* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }

        .section-title-home h2{
            font-size: 1.5rem;
        }
        .section-title-home p{
            font-size: 0.8rem;
            color:#525A6C;
            line-height: 30px;
        }
        
        :root {
            --primary: #0072dc;
            --primary-dark: #2667cc;
            --secondary: #8338ec;
            --accent: #ff006e;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --success: #38b000;
            --warning: #ff9e00;
            --border-radius: 10px;
            --box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        
        body {
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0 20px 0;
        }

        .section-title-home {
            text-align: center;
            margin-top:20px;
            margin-bottom: 20px;
        }
        
        .section-title {
            text-align: center;
            margin-top:50px;
            margin-bottom: 0px;
        }
        
        .section-title h2 {
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 导航栏 */
        /* 通用圆圈样式 */
        .glow-circle {
            position: absolute;
            top: 350px;
            left: 70%;
            transform: translate(-50%, -50%); /* 居中定位 */
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.08); /* 极细的边框 */
            background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 70%); /* 内部柔光 */
            z-index: 0;
            pointer-events: none;
        }

        /* 内圈 */
        .circle-inner {
            width: 500px;
            height: 500px;
            /* 应用呼吸动画：时长4s，无限循环，缓动 */
            animation: breathe 4s ease-in-out infinite;
        }

        /* 外圈 */
        .circle-outer {
            width: 600px;
            height: 600px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            /* 稍微错开动画时间，形成更有层次的波动感 */
            animation: breathe 6s ease-in-out infinite 0.5s; 
        }

        /* 定义呼吸关键帧 (Scale + Opacity) */
        @keyframes breathe {
            0% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.6;
                box-shadow: 0 0 20px rgba(255, 255, 255, 0);
            }
            50% {
                transform: translate(-50%, -50%) scale(1.1); /* 放大 */
                opacity: 1; /* 变亮 */
                box-shadow: 0 0 40px rgba(255, 255, 255, 0.8); /* 增加光晕 */
            }
            100% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.6;
                box-shadow: 0 0 20px rgba(255, 255, 255, 0);
            }
        }

        /* --- 内容层 (悬浮动效) --- */
        .content-layer {
            position: relative;
            z-index: 10;
            text-align: center;
            /* 应用上下悬浮动画 */
            animation:  float 5s ease-in-out infinite;
        }



        header {
            position: absolute;
            width: 100%;
            height: 80px;
            z-index: 1000;
            background:#fff;           
        }

        header .headercontainer{
            /* border-radius:500px; */
            top:60px;
            flex-direction: column;

            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0px 0;
            width:100%;
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
        }
        .login {
            display: flex;
            float:right;
            
        }
        .logo .appname{
            color:#2C2C34;
            line-height: 30px;
            min-width:80px;
            font-size: 1.4rem;
        }
        .logo .appnamehelp{
            color:#2C2C34;
            line-height: 30px;
        }
        .login .phone_number{
            font-size: 1.2rem;
            color:#2C2C34;
            font-weight: bold;
            line-height: 50px;
            margin-right:20px;
            background: url(../image/phonew_black.png) no-repeat left center;
            padding-left: 35px;
        }
        .login .phone_number_help{
            font-size: 20px;
            color:#2C2C34;
            font-weight: bold;
            line-height: 50px;
            margin-right:20px;
            background: url(../image/phonew_black.png) no-repeat left center;
            padding-left: 35px;
        }
        .logo div {
            width: 30px;
            height: 30px;
            margin-right: 12px;
            background-size: 30px 30px; /* 宽度 高度 */
            background-image: url('../image/logo.png');
        }
        .navcontainer{
            background:#fff;
            width:60%;
            display: flex;
            height:80px;
            /* border-radius: 400px; */

        }   
        .nav-links {
            display: flex;
            list-style: none;
            width:100%;
            margin-right:auto;
            margin-left:auto;
        }
        
        .nav-links li {
            margin-left: 10px;
            width:100px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
            line-height: 80px;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-buttons {
            display: flex;
            align-items: center;
        }
        
        .nav-buttons .btn {
            margin-left: 15px;
        }
        
        /* 按钮样式 */
        .btn {
            display: inline-block;
            padding: 8px 8px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 1rem;
            min-width: 50px;
            text-align: center;
        }
        
        .btn-primary {
            background-color: #fff;
            color: #0072dc;
            border:#0072dc solid 1px;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(58, 134, 255, 0.2);
            color:#fff;
        }
        
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        
        .btn-secondary:hover {
            background-color: rgba(58, 134, 255, 0.05);
            transform: translateY(-3px);
        }
        
        .btn-accent {
            background-color: #0072dc;
            color: white;
        }
        .btn-regest {
            margin-left:10px;
            font-size:12px;
            border-radius: 0px;
            color:#2C2C34;
            background:none;
            border:1px solid #676767;
            height: 30px;
            margin-top:10px;

        }
        
        .btn-accent:hover {
            background-color: #6691ff;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
        }
        
        /* 英雄区域 */
        .hero {
            padding-top: 250px;
            padding-bottom: 80px;
            /*background: linear-gradient(135deg, #f5f7ff 0%, #f0f4ff 100%);*/
            overflow: hidden;
            background-image: url("../image/bannerhome.jpg");
            background-size: 100%;
            height:600px;
            background-position-y: 60px;
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        
        .hero-text {
            flex: auto;
            min-width: 300px;
            padding-right: 40px;
        }
        
        .hero-visual {
            flex: 1;
            min-width: 300px;
        }
        
        .hero h1 {
            font-size: 1.5rem;
            line-height: 1.2;
            margin-bottom: 20px;
            color:#001533;
                /* text-shadow: 0 5px 20px rgba(0, 0, 0, .5); */
        }
        
        .hero p {
            font-size: 0.8rem;
            color: #525A6C;
            margin-bottom: 35px;
            /* text-shadow: 0 5px 20px rgba(0, 0, 0, .5); */
            /* font-weight: bold; */
        }




        .digital-pane {
            width: 1250px;
            height: 100px;
            background: #fff;
            box-shadow: 0 12px 45px rgba(76, 94, 84, .12);
            border-radius: 8px;
            display: flex
        ;
            justify-content:space-evenly;
            align-items: center;
            margin: -25px auto 0;
            position: absolute;
            top: 550px;
            left: calc(50% - 625px);
        }
        .digital-pane .digital-item div .highlight-text {
            font-size: 2rem;
            font-family: DINPro-Bold, DINPro;
            font-weight: 700 !important;
            color: #001533;
            line-height: 50px;
        }
        .item-name{
            color:#525A6C;
            font-size:0.9rem;
        }









        .hero-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        /* 核心价值点 */
        .value-points {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 40px 0;
        }
        
        .value-point {
            display: flex;
            align-items: flex-start;
            width: 100%;
            margin-bottom: 20px;
        }
        
        .value-point i {
            color: var(--primary);
            font-size: 1.5rem;
            margin-right: 15px;
            margin-top: 5px;
            flex-shrink: 0;
        }
        
        /* 演示动画 */
        .demo-animation {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 20px;
            position: relative;
            height: 350px;
            overflow: hidden;
        }
        
        .demo-step {
            position: absolute;
            top: 20px;
            left: 20px;
            right: 20px;
            opacity: 0;
            transition: opacity 0.5s ease;
        }
        
        .demo-step.active {
            opacity: 1;
        }
        
        .step-indicator {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }
        
        .step-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--light-gray);
            margin: 0 5px;
            transition: var(--transition);
        }
        
        .step-dot.active {
            background-color: var(--primary);
            transform: scale(1.2);
        }

        /* 我们的特色 */
        .mydiffent-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }
        
        /* 功能特点 */
        .features {
            background-color:#e3f2ff;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        .features-grid .question_list {
            margin: 0 auto;
            /* margin-top: 40px; */
            width: 1260px;
            height: 750px;
            background: url(../image/question_bg.png) no-repeat;
            background-size: 100% 100%;
        }
        .question1 {
            margin: 20px auto;
            position: relative;
            top: 20px;
            left: -25px;
            width: 360px;
            height: 150px;
        }
        .question2 {
            position: relative;
            top: 40px;
            left: 72px;
            width: 470px;
            height: 150px;
        }
        .question3 {
            position: relative;
            top: -130px;
            left: 800px;
            width: 385px;
            height: 150px;
        }
        .question4 {
            position: relative;
            top: -30px;
            left: 250px;
            width: 385px;
            height: 150px;
        }
        .question5 {
            position: relative;
            top: -125px;
            left: 690px;
            width: 385px;
            height: 150px;
        }
        .q_title {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            font-size: 1.2rem;
            color: #000;
            line-height: 30px;
            font-weight: bold;
        }
        .q_content {
            font-size: 0.9rem;
            font-family: 'AlibabaPuHuiTiR';
            color: #616e7c;
            line-height: 25px;
            padding-top:10px;
            padding-left:25px;
        }
        .features-title{
            color:#fff;
            display: block;
            width:300px;
            height: 30px;
            position: absolute;
            text-align: center;
            margin-top:150px;

        }
        .features-title:nth-child(1){
             background-color: #0072dc;           
        }
        .feature-img02 .features-title{
             background-color: #dc6900;           
        }
        .feature-img03 .features-title{
             background-color: #e00000;           
        }
        .feature-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            border-top: 4px solid var(--primary);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-card:nth-child(2) {
            border-top-color: #dc6900;
        }
        
        .feature-card:nth-child(3) {
            border-top-color: #e00000;
        }

        .feature-img01 {
            height: 180px;
            background-image: url(../image/Oureatures-1.png);
            background-size: 100%;
        }

        .feature-img02 {
            height: 180px;
            background-image: url(../image/ourfeature-2.png);
            background-size: 100%;
        }
        .feature-img03 {
            height: 180px;
            background-image: url(../image/fE5xccg2n.png);
            background-size: 100%;
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
        
        .feature-card p {
            font-size: 0.9rem;
            color: var(--gray);
            margin-bottom: 20px;
        }
        
        .feature-value {
            color: #0072dc;
            font-weight: 600;
            display: inline-block;
            margin-top: 10px;
        }
        /* 我们的服务 */
        .section-title-home .top-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: auto;
        }
        .section-title-home .top-container .introduction {
            width: 48%;
            text-align: left;
        }
        .section-title-home .top-container .introduction .title {
            font-size: 2.2rem;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif !important;
            font-weight: 600;
            color: #001533;
            margin-bottom: 14px;
            line-height: 67px;
        }
        .section-title-home .top-container .introduction .description {
            font-size: 1rem;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif !important;
            color: #525A6C;
        }
        .section-title-home .top-container img {
            width: 48%;
            height: auto;
            vertical-align: top;
        }
        .experience-button {
            width: 240px;
            height: 50px;
            background: #235ef4;
            border-radius: 25px;
            font-size: 24px;
            color: #fff;
            font-weight: 500;
            line-height: 50px;
            text-align: center;
            cursor: pointer;
        }
        .section-title-home .bottom-container {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin: auto;
            padding: 20px 0;
        }
        .section-title-home .bottom-container .card-item-width {
            width: 32%;
            font-size: 19px;
            margin: 0 20px;
        }

        .section-title-home .bottom-container .card-item .title-wrapper{
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.2rem!important;
            font-family: PingFangSC-Medium, PingFang SC !important;
            font-weight: 500;
            color: #001533;
            margin-bottom: 8px;
            line-height: 40px;
            font-weight: bold;
        }
        .section-title-home .bottom-container .card-item .title-wrapper .dot-red {
            background-color: #ff6058;
        }
        .section-title-home .bottom-container .card-item .title-wrapper .dot {
            margin-right: 15px;
            width: 10px;
            height: 10px;
            border-radius: 50%;

        }
        .section-title-home .bottom-container .yyc-bottom-desc {
            height: 188px;
        }
        .section-title-home .bottom-container .card-item {
            text-align: center;
            padding: 20px 0;
            height: 242px;
            box-shadow: 0 10px 30px rgba(14, 19, 16, .06);
            outline: 1px solid #f1f1f1;
            border-radius: 10px;
            border:0px solid #fff;
            background-color: #fff;
        }
        .section-title-home .bottom-container .card-item .multi-line-text {
            font-size: 0.9rem;
            font-family: PingFangSC-Regular, PingFang SC;
            font-weight: 400;
            color: #6c757d;
            line-height: 33px;
            padding:0px 20px 15px 20px;
            text-align: left;
            padding-left: 40px;
        }


        /* 定价部分 */
        .pricing {
            background-color: var(--light);
        }
        
        .pricing-intro {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
            font-size: 1.1rem;
            color: var(--gray);
        }
        
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .pricing-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            position: relative;
            min-width: 355px;;
        }
        
        .pricing-card:hover {
            transform: translateY(-10px);
        }
        
        .pricing-card.popular {
            border: 2px solid var(--primary);
            /* transform: scale(1.05); */
        }
        
        .pricing-card.popular:hover {
            transform: scale(1.05) translateY(-10px);
        }
        
        .popular-badge {
            position: absolute;
            top: 0;
            right: 20px;
            background: #cf0000;
            color: white;
            padding: 5px 15px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 0 0 5px 5px;
        }
        
        .pricing-header {
            padding: 30px 20px;
            text-align: center;
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
        }

        
        .pricing-header h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        
        .pricing-header .subtitle {
            color: #525A6C;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        
        .price {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark);
        }


        .pricing-header-active {
            padding: 30px 20px;
            text-align: center;
            background: linear-gradient(to right, #0072dc, #031543);
        }
        .pricing-header-active h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color:#fff;
        }
        
        .pricing-header-active .subtitle {
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .pricing-header-active .price {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
        }
        
         .pricing-header-active .price-yearly {
            font-size: 1rem;
            color: #e3e3e3;
            margin-top: 5px;
        }

        .price span {
            font-size: 1rem;
            color: var(--gray);
            font-weight: normal;
        }
        
        .price-yearly {
            font-size: 1rem;
            color: var(--gray);
            margin-top: 5px;
        }
        
        .pricing-features {
            padding: 30px;
        }
        
        .pricing-features ul {
            list-style: none;
        }
        
        .pricing-features li {
            padding: 8px 0;
            border-bottom: 1px solid var(--light-gray);
            display: flex;
            align-items: center;
        }
        
        .pricing-features li i {
            margin-right: 10px;
            color: var(--success);
        }
        
        .pricing-features li.disabled {
            color: var(--gray);
        }
        
        .pricing-features li.disabled i {
            color: var(--gray);
        }
        
        .pricing-action {
            padding: 0 30px 30px;
            text-align: center;
        }
        
        /* 操作流程 */
        .process {
            background-color: #e3f2ff;
        }
        
        .process-steps {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .process-step {
            display: flex;
            margin-bottom: 50px;
            position: relative;
        }
        .process-step:is(:first-child):after {
            content: '';
            position: absolute;
            left: 88px;
            top: 60px;
            bottom: -50px;
            width: 2px;
            background-color:#fff!important;
            z-index: 1;
        }        
        .process-step:not(:last-child):after {
            content: '';
            position: absolute;
            left: 88px;
            top: 60px;
            bottom: -50px;
            width: 2px;
            background-color: var(--light-gray);
            z-index: 1;
        }
        
        .step-number {
            width: 180px;
            height: 60px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin-right: 40px;
            flex-shrink: 0;
            z-index: 2;
        }
        
        .step-content {
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            background: white;
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        
        .step-column h4 {
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        
        .traditional {
            border-right: 1px solid var(--light-gray);
            padding-right: 20px;
        }
        
        .traditional h4 {
            color: #949494;
        }
        
        .aiapproach h4 {
            color: #236f00;
        }
        
        /* 信任背书 */
        .testimonials {
            background-color: var(--light);
        }
        
        .testimonial-slider {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }
        
        .testimonial-slide {
            display: none;
            animation: fadeIn 1s;
            text-align: center;
            padding: 40px;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        
        .testimonial-slide.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .testimonial-text {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 30px;
            color: var(--gray);
        }
        
        .testimonial-author {
            font-weight:normal;
            text-align: left;
            color: var(--dark);
            list-style-position: inside;
        }
        .testimonial-author ul {
            list-style: none;
            padding-left: 0;
        }
        .testimonial-author li {
            position: relative;
            padding-left: 1.5em;
            font-size: 0.8rem;
            line-height: 30px;
        }

        .testimonial-author li::before {
            content: "\f005"; /* FontAwesome Unicode，这里假设是一个勾的图标 */
            font-family: FontAwesome;
            position: absolute;
            color:#0072dc;
            left: 0;
            top: 0;
        }
        .testimonial-role {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .slider-controls {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--light-gray);
            margin: 0 5px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: var(--primary);
        }
        
        .partners {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 60px;
        }
        
        .partner-logo {
            height: 40px;
            filter: grayscale(1);
            opacity: 0.7;
            transition: var(--transition);
        }
        
        .partner-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }
        
        /* 最终行动号召 */
        .final-cta {
            /* background: linear-gradient(135deg, var(--primary) 0%, #031543 100%); */
            background-image: url(../image/footerbanner.png);
            background-repeat: no-repeat;
            color: white;
            text-align: center;
            padding: 80px 20px;
            background-size: cover;
        }
        
        .final-cta h2 {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        
        .final-cta p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        .final-cta .btn {
            background-color: white;
            color: var(--primary);
            font-size: 1rem;
            padding: 10px 40px;
            margin-bottom: 20px;
        }
        
        .final-cta .btn:hover {
            background-color: var(--light-gray);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        .risk-free {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footerlogo{
            background-image: url(../image/footerlogo.png);
            background-size: 30px;
            background-repeat: no-repeat;
            width:150px;
            height: 50px;
            display: block;
            padding-left: 45px;
            line-height: 30px;
        }
        .footer-column .footerlogo h4{
            font-size: 1.5rem;
        }
        .footer-column h4 {
            font-size: 1rem;
            margin-bottom: 20px;
            color: white;
        }
        .footer-column p{
            font-size: 0.8rem;
        }
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.8rem;
        }
        
        .footer-links a:hover {
            color: white;
        }
 
        .yqlinknav {
            text-align: center;
            padding-top: 30px;
            padding-bottom: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-family: Microsoft YaHei !important;
        }  
        .yqlinknav span{
            font-size: 1rem;
            font-weight: bold;
            color:#fff;
        }   
        .yqlinknav a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
            margin-left:10px;
            font-size: 0.8rem;
        }
        
        .yqlinknav  a:hover {
            color: white;
            margin-left:10px;
            font-size: 0.9rem;
        } 
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero-content {
                flex-direction: column;
            }
            
            .hero-text {
                padding-right: 0;
                margin-bottom: 50px;
            }
            .hero-text  h1{
                text-align: center;
            }
            .section-title h2 {
                font-size: 2rem;
            }
            
            .pricing-card.popular {
                transform: none;
            }
            
            .pricing-card.popular:hover {
                transform: translateY(-10px);
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .step-content {
                grid-template-columns: 1fr;
            }
            
            .traditional {
                border-right: none;
                border-bottom: 1px solid var(--light-gray);
                padding-right: 0;
                padding-bottom: 20px;
                margin-bottom: 20px;
            }
            
            .final-cta h2 {
                font-size: 2rem;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
            }
        }
        
        @media (max-width: 576px) {
            .hero-buttons {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
            
            .pricing-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 90px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(58, 134, 255, 0.3);
            transition: var(--transition);
            z-index: 99;
            opacity: 0;
            visibility: hidden;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-5px);
        }


        /* 面包屑导航 */
        .breadcrumb {
            padding: 20px 0;
            background-color: var(--light);
            margin-bottom: 0px;
        }
        
        .breadcrumb-links {
            display: flex;
            align-items: center;
            list-style: none;
            flex-wrap: wrap;
        }
        
        .breadcrumb-links li {
            margin-right: 10px;
            display: flex;
            align-items: center;
        }
        
        .breadcrumb-links a {
            color: var(--gray);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .breadcrumb-links a:hover {
            color: var(--primary);
        }
        
        .breadcrumb-links .separator {
            margin-left: 10px;
            color: var(--gray);
        }
        
        .breadcrumb-links .current {
            color: var(--dark);
            font-weight: 500;
        }



        .container .flex-direction-nav {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container .text-content {
            font-size: 0.9rem;
        }
        .container .flex-direction-nav .flex-prev {
            left: 0;
            background: url(../image/sy-ban-left.png) no-repeat;
        }
       .container .flex-direction-nav .flex-next {
            background: url(../image/sy-ban-right.png) no-repeat;
        }
        .container .flex-direction-nav a {
            text-decoration: none;
            display: block;
            width: 148px;
            height: 148px;
            margin: -74px 0 0;
            position: absolute;
           
            z-index: 10;
            overflow: hidden;
            opacity: initial;
            cursor: pointer;
            color: initial;
            text-indent: -999em;
        }
        .container, ul, li {
            list-style: none;
            zoom: 1;
        }
        .features-grid .feature-card .feature-icon .feature-content {
            margin-top: -75px;
            margin-left: 60px;
        }