/* ===== 轮播图 ===== */
        .hero-slider {
            position: relative;
            height: 90vh;
            overflow: hidden;
            margin-top: 70px;
            background: linear-gradient(135deg, #e0f2fe 0%, #f0fdf4 100%);
            border-radius: 0 0 30px 30px;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            text-align: center;
            color: var(--dark-color);
            max-width: 800px;
            padding: 0 20px;
            transform: translateY(30px);
            opacity: 0;
            transition: all 1s ease;
        }
        
        .slide.active .slide-content {
            transform: translateY(0);
            opacity: 1;
            transition-delay: 0.5s;
        }
        
        .slide-content h2 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            color: var(--dark-color);
        }
        
        .slide-content p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: var(--text-light);
        }
        
        .slider-nav {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            margin: 0 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background: white;
            transform: scale(1.3);
        }
        
        /* 几何装饰元素 */
        .geometric-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }
        
        .shape {
            position: absolute;
            opacity: 0.1;
            animation: float 15s infinite linear;
        }
        
        .shape-1 {
            width: 200px;
            height: 200px;
            background: var(--primary-color);
            top: 10%;
            left: 10%;
            border-radius: 50%;
        }
        
        .shape-2 {
            width: 150px;
            height: 150px;
            background: var(--secondary-color);
            bottom: 20%;
            right: 10%;
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation-delay: 5s;
        }
        
        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(30px, 50px) rotate(120deg); }
            66% { transform: translate(-20px, 80px) rotate(240deg); }
            100% { transform: translate(0, 0) rotate(360deg); }
        }
        
        /* ===== 服务板块 ===== */
        .services {
            padding: 100px 0;
            background: var(--light-color);
            position: relative;
            overflow: hidden;
        }
        
        .services::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%2310b981" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: left bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 1;
        }
        
        .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;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .service-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
        }
        
        .service-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            font-size: 3.5rem; /* 放大图标 */
            padding: 40px 30px; /* 增加内边距 */
            text-align: center;
            position: relative;
            overflow: hidden;
            animation: iconPulse 3s ease-in-out infinite; /* 添加循环动画 */
        }
        
        @keyframes iconPulse {
            0% { 
                transform: scale(1); 
                box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
            }
            50% { 
                transform: scale(1.05); 
                box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
            }
            100% { 
                transform: scale(1); 
                box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
            }
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .service-content p {
            color: var(--text-light);
            margin-bottom: 15px;
        }
        
        .price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-color);
            margin-bottom: 15px;
            text-align: center;
            padding: 8px 0;
            background: rgba(245, 158, 11, 0.1);
            border-radius: 6px;
        }
        
        /* ===== 关于我们板块 ===== */
        .about {
            padding: 100px 0;
            background: white;
            position: relative;
            overflow: hidden;
        }
        
        .about::before {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%232563eb" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: right bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        
        .about-text {
            flex: 1;
            min-width: 300px;
            padding-right: 30px;
        }
        
        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--dark-color);
        }
        
        .about-text p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--text-light);
        }
        
        .highlight {
            background: rgba(16, 185, 129, 0.05);
            padding: 20px;
            border-left: 4px solid var(--secondary-color);
            margin: 30px 0;
            font-weight: 500;
            border-radius: 0 10px 10px 0;
        }
        
        .about-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
            position: relative;
        }
        
        .about-image img {
            max-width: 100%;
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .about-image:hover img {
            transform: scale(1.02);
        }
        
        /* ===== 优势板块 ===== */
        .advantages {
            padding: 100px 0;
            background: var(--light-color);
            position: relative;
            overflow: hidden;
        }
        
        .advantages::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%23f59e0b" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: left bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .advantage-card {
            text-align: center;
            padding: 40px 20px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            background: white;
            position: relative;
            animation: cardFloat 6s ease-in-out infinite;
        }
        
        .advantage-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        @keyframes cardFloat {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }
        
        .advantage-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .advantage-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(37, 99, 235, 0.1);
            z-index: -1;
        }
        
        .advantage-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        /* ===== 服务流程板块 ===== */
        .process {
            padding: 100px 0;
            background: white;
            position: relative;
            overflow: hidden;
        }
        
        .process::before {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%2310b981" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: right bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            position: relative;
            margin-top: 50px;
            z-index: 1;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 10%;
            width: 80%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            z-index: 1;
            animation: progressLine 8s ease-in-out infinite;
        }
        
        @keyframes progressLine {
            0% { 
                background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 0%);
            }
            25% { 
                background: linear-gradient(90deg, var(--primary-color) 25%, var(--secondary-color) 25%);
            }
            50% { 
                background: linear-gradient(90deg, var(--primary-color) 50%, var(--secondary-color) 50%);
            }
            75% { 
                background: linear-gradient(90deg, var(--primary-color) 75%, var(--secondary-color) 75%);
            }
            100% { 
                background: linear-gradient(90deg, var(--primary-color) 100%, var(--secondary-color) 100%);
            }
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 200px;
            margin-bottom: 30px;
            opacity: 0;
            transform: translateY(30px);
            animation: stepBounce 3s ease-in-out infinite;
        }
        
        .process-step.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        @keyframes stepBounce {
            0%, 100% { 
                transform: translateY(0); 
            }
            50% { 
                transform: translateY(-15px); 
            }
        }
        
        .step-icon {
            width: 120px;
            height: 120px;
            background: white;
            color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            margin: 0 auto 20px;
            position: relative;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            border: 3px solid var(--primary-color);
            animation: iconRotate 4s linear infinite;
        }
        
        @keyframes iconRotate {
            0% { 
                transform: rotate(0deg); 
                box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
            }
            25% { 
                transform: rotate(90deg); 
                box-shadow: 0 15px 25px rgba(37, 99, 235, 0.3);
            }
            50% { 
                transform: rotate(180deg); 
                box-shadow: 0 20px 30px rgba(37, 99, 235, 0.4);
            }
            75% { 
                transform: rotate(270deg); 
                box-shadow: 0 15px 25px rgba(37, 99, 235, 0.3);
            }
            100% { 
                transform: rotate(360deg); 
                box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
            }
        }
        
        .process-step:hover .step-icon {
            background: var(--primary-color);
            color: white;
            transform: scale(1.1);
        }
        
        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 40px;
            height: 40px;
            background: var(--accent-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            animation: numberPulse 2s ease-in-out infinite;
        }
        
        @keyframes numberPulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }
        
        .process-step h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark-color);
        }
        
        /* ===== 知识库板块 ===== */
        .knowledge {
            padding: 100px 0;
            background: var(--light-color);
            position: relative;
            overflow: hidden;
        }
        
        .knowledge::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%232563eb" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: left bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .article-card {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            background: white;
        }
        
        .article-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .article-image {
            height: 200px;
            overflow: hidden;
        }
        
        .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: 20px;
        }
        
        .article-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        
        .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: 0.9rem;
            margin-bottom: 15px;
        }
        
        .article-content p {
            color: var(--text-light);
            margin-bottom: 15px;
        }
        
        .read-more {
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            transition: var(--transition);
        }
        
        .read-more:hover {
            color: var(--accent-color);
        }
        
        .read-more i {
            margin-left: 5px;
            transition: var(--transition);
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
        /* ===== 独享部分响应式调整 ===== */
        @media (max-width: 992px) {
            .slide-content h2 {
                font-size: 2.5rem;
            }
            
            .slide-content p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .about-text, .about-image {
                padding: 0;
                margin-bottom: 30px;
            }
            
            .process-steps::before {
                display: none;
            }
            
            /* 移动端隐藏大树背景 */
            .services::before,
            .about::before,
            .advantages::before,
            .process::before,
            .knowledge::before {
                display: none;
            }
            
            /* 移动端调整服务图标大小 */
            .service-icon {
                font-size: 2.8rem;
                padding: 30px 25px;
            }
        }