/* 广告条样式 */
        .ad-bar {
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        
        .ad-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            z-index: -1;
        }
        
        .ad-bar-1 {
            background: linear-gradient(135deg, #1a3c6e, #2c5282, #4a7fc4);
        }
        
        .ad-bar-2 {
            background: linear-gradient(135deg, #f8b500, #ffa500, #ff8c00);
        }
        
        .ad-bar-3 {
            background: linear-gradient(135deg, #2c3e50, #34495e, #4a6278);
        }
        
        .ad-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: white;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .ad-icon {
            font-size: 60px;
            margin-right: 30px;
            animation: float 3s ease-in-out infinite;
        }
        
        .ad-text {
            flex: 1;
        }
        
        .ad-text h3 {
            font-size: 32px;
            margin-bottom: 15px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        
        .ad-text p {
            font-size: 18px;
            opacity: 0.9;
        }
        
        .btn-ad {
            background: rgba(255,255,255,0.2);
            border: 2px solid white;
            padding: 15px 35px;
            color: white;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin-left: 30px;
            white-space: nowrap;
        }
        
        .btn-ad:hover {
            background: white;
            color: var(--primary-color);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        
        /* 轮播图样式 */
        .hero-slider {
            margin-top: 80px;
            position: relative;
            height: 700px;
            overflow: hidden;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .slides {
            position: relative;
            height: 100%;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            max-width: 600px;
            padding: 50px;
            background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
            border-radius: 20px;
            margin-left: 10%;
            transform: translateX(-100px) scale(0.9);
            opacity: 0;
            transition: all 0.8s ease;
            backdrop-filter: blur(10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
            border: 1px solid rgba(255,255,255,0.3);
        }
        
        .slide.active .slide-content {
            transform: translateX(0) scale(1);
            opacity: 1;
        }
        
        .slide h2 {
            font-size: 42px;
            margin-bottom: 20px;
            color: var(--primary-color);
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        
        .slide p {
            font-size: 18px;
            margin-bottom: 30px;
            color: var(--text-light);
        }
        
        .btn {
            display: inline-block;
            padding: 15px 35px;
            background: linear-gradient(135deg, var(--secondary-color), #ffa500);
            color: white;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(248, 181, 0, 0.4);
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(248, 181, 0, 0.6);
        }
        
        .btn::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: rgba(255,255,255,0.2);
            transform: rotate(45deg);
            transition: var(--transition);
        }
        
        .btn:hover::after {
            left: 100%;
        }
        
        .slider-dots {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.5);
            margin: 0 8px;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        
        .dot.active {
            background-color: white;
            transform: scale(1.3);
        }
        
        .dot::after {
            content: '';
            position: absolute;
            top: -4px;
            left: -4px;
            right: -4px;
            bottom: -4px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.5);
            opacity: 0;
            transition: var(--transition);
        }
        
        .dot.active::after {
            opacity: 1;
            animation: pulse-dot 2s infinite;
        }
        
        @keyframes pulse-dot {
            0% { transform: scale(1); opacity: 1; }
            70% { transform: scale(1.5); opacity: 0; }
            100% { transform: scale(1); opacity: 0; }
        }
        
        /* 公司服务展示区 */
        .services {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
            overflow: hidden;
        }
        
        .services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(26, 60, 110, 0.03)"/></svg>');
            background-size: cover;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 42px;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -10px;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
            font-size: 18px;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: linear-gradient(135deg, #fff, #f9fbfd);
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.5);
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transition: var(--transition);
        }
        
        .service-card:hover::before {
            transform: scaleX(1);
        }
        
        .service-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        .service-icon {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, rgba(26, 60, 110, 0.1), rgba(248, 181, 0, 0.1));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            transition: var(--transition);
            position: relative;
        }
        
        .service-card:hover .service-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            transform: rotateY(180deg) scale(1.1);
        }
        
        .service-icon i {
            font-size: 36px;
            color: var(--primary-color);
            transition: var(--transition);
        }
        
        .service-card:hover .service-icon i {
            color: white;
            transform: rotateY(-180deg);
        }
        
        .service-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        /* 核心优势板块 */
        .advantages {
            padding: 100px 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(248, 181, 0, 0.03)"/></svg>');
            background-size: cover;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            display: flex;
            align-items: flex-start;
            padding: 30px;
            background: linear-gradient(135deg, #fff, #f9fbfd);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateX(-30px);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card:nth-child(even) {
            transform: translateX(30px);
        }
        
        .advantage-card.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        .advantage-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--secondary-color), #ffa500);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
            transition: var(--transition);
            animation: float 3s ease-in-out infinite;
        }
        
        .advantage-card:hover .advantage-icon {
            animation: none;
            transform: scale(1.1) rotate(15deg);
        }
        
        .advantage-icon i {
            font-size: 28px;
            color: white;
        }
        
        .advantage-content h3 {
            font-size: 22px;
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        
        /* 关于我们板块 */
        .about {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
            overflow: hidden;
        }
        
        .about::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26, 60, 110, 0.05), rgba(248, 181, 0, 0.05));
            clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 100%);
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        
        .about-text h2 {
            font-size: 42px;
            color: var(--primary-color);
            margin-bottom: 20px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--text-light);
            font-size: 17px;
        }
        
        .stats {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
        }
        
        .stat {
            text-align: center;
            padding: 15px;
            border-radius: 10px;
            transition: var(--transition);
        }
        
        .stat:hover {
            background: rgba(255,255,255,0.7);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .stat-number {
            font-size: 42px;
            font-weight: bold;
            color: var(--primary-color);
            display: block;
            line-height: 1;

            margin-bottom: 5px;
        }
        
        .stat-text {
            color: var(--text-light);
            font-size: 15px;
        }
        
        .about-image {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            opacity: 0;
            transform: translateX(50px) rotate(5deg);
            transition: all 0.8s ease;
            height: 400px; /* 调整为16:9比例 */
        }
        
        .about-image.animate {
            opacity: 1;
            transform: translateX(0) rotate(0);
        }
        
        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: var(--transition);
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        .about-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26, 60, 110, 0.2), rgba(248, 181, 0, 0.2));
            opacity: 0;
            transition: var(--transition);
        }
        
        .about-image:hover::after {
            opacity: 1;
        }
        
        /* 服务流程板块 */
        .process {
            padding: 100px 0;
            background: linear-gradient(135deg, #f9fbfd, #fff);
            position: relative;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 60px;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            z-index: 1;
            border-radius: 2px;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            opacity: 0;
            transform: translateY(30px);
            flex: 1;
        }
        
        .process-step.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step-icon {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, #fff, #f9fbfd);
            border: 3px solid var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            position: relative;
            transition: var(--transition);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .process-step:hover .step-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            transform: scale(1.15);
            border-color: transparent;
        }
        
        .step-icon i {
            font-size: 34px;
            color: var(--primary-color);
            transition: var(--transition);
        }
        
        .process-step:hover .step-icon i {
            color: white;
        }
        
        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 35px;
            height: 35px;
            background: linear-gradient(135deg, var(--secondary-color), #ffa500);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 16px;
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        }
        
        .step-content h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--dark-color);
        }
        
        .step-content p {
            color: var(--text-light);
        }
        
        /* 知识库板块 */
        .knowledge {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .article-card {
            background: linear-gradient(135deg, #fff, #f9fbfd);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
        }
        
        .article-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .article-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        .article-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .article-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26, 60, 110, 0.3), rgba(248, 181, 0, 0.3));
            opacity: 0;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image::after {
            opacity: 1;
        }
        
        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image img {
            transform: scale(1.1);
        }
        
        .article-content {
            padding: 25px;
        }
        
        .article-content h3 {
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        .article-content h3 a {
            color: var(--dark-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .article-content h3 a:hover {
            color: var(--primary-color);
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            font-size: 14px;
            margin-top: 15px;
        }
        
        /* 首页独享响应式设计 */
        @media (max-width: 1200px) {
            .hero-slider {
                height: 600px;
            }
            
            .slide h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .process-step {
                width: 50%;
                margin-bottom: 40px;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .stats {
                flex-wrap: wrap;
                gap: 20px;
            }
            
            .stat {
                flex: 1;
                min-width: 120px;
            }
            
            .ad-content {
                flex-direction: column;
                text-align: center;
            }
            
            .ad-icon {
                margin-right: 0;
                margin-bottom: 20px;
            }
            
            .btn-ad {
                margin-left: 0;
                margin-top: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .hero-slider {
                height: 500px;
            }
            
            .slide-content {
                margin-left: 5%;
                padding: 30px;
            }
            
            .slide h2 {
                font-size: 30px;
            }
            
            .services-grid, .advantages-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            
            .process-step {
                width: 100%;
            }
            
            .section-title h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 576px) {
            .stats {
                flex-direction: column;
                gap: 20px;
            }
            
            .slide-content {
                padding: 20px;
            }
            
            .slide h2 {
                font-size: 26px;
            }
            
            .section-title h2 {
                font-size: 30px;
            }
            
            .ad-text h3 {
                font-size: 24px;
            }
            
            .ad-text p {
                font-size: 16px;
            }
        }