/* ====== 独享CSS ====== */
        
        /* 轮播图样式 - 修复间隙 */
        .hero-slider {
            position: relative;
            height: 100vh;
            overflow: hidden;
            margin-top: 0; /* 移除之前的margin-top */
        }
        
        .slides {
            position: relative;
            height: 100%;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            padding-top: 80px; /* 添加内边距确保内容在导航下方 */
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            max-width: 800px;
            padding: 0 20px;
            animation: slideIn 1s ease;
        }
        
        @keyframes slideIn {
            0% { transform: translateY(50px); opacity: 0; }
            100% { transform: translateY(0); opacity: 1; }
        }
        
        .slide h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        
        .slide p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        
        .slider-nav {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            margin: 0 5px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background: var(--secondary-color);
            transform: scale(1.2);
        }
        
        /* 我们的服务样式 */
        .services {
            background: var(--light-color);
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            position: relative;
            animation: fadeInUp 1s ease;
        }
        
        @keyframes fadeInUp {
            0% { transform: translateY(30px); opacity: 0; }
            100% { transform: translateY(0); opacity: 1; }
        }
        
        .service-card:hover {
            transform: translateY(-10px) rotate(2deg);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        
        .service-icon {
            height: 120px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 2.5rem;
            position: relative;
            overflow: hidden;
        }
        
        .service-icon:before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            animation: iconShine 3s infinite linear;
        }
        
        @keyframes iconShine {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .price {
            color: var(--secondary-color);
            font-weight: 700;
            font-size: 1.2rem;
            margin: 15px 0;
        }
        
        .free-tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--secondary-color);
            color: #fff;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            animation: tagPulse 2s infinite;
        }
        
        @keyframes tagPulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        /* 关于我们样式 */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-image {
            flex: 1;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0); }
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .highlight {
            color: var(--secondary-color);
            font-weight: 700;
        }
        
        /* 我们的优势样式 */
        .advantages {
            background: linear-gradient(135deg, #f0f2f5, #e1e5ea);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            text-align: center;
            padding: 30px 20px;
            background: #fff;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            animation: advantageSlide 6s infinite;
            position: relative;
            overflow: hidden;
        }
        
        @keyframes advantageSlide {
            0% { transform: translateX(0); }
            50% { transform: translateX(5px); }
            100% { transform: translateX(0); }
        }
        
        .advantage-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
            animation: cardShine 3s infinite;
        }
        
        @keyframes cardShine {
            0% { left: -100%; }
            100% { left: 100%; }
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            position: relative;
            overflow: hidden;
        }
        
        .advantage-icon:before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            animation: iconRotate 5s infinite linear;
        }
        
        @keyframes iconRotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 服务流程样式 */
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        
        .process-steps:before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            width: 80%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            z-index: 1;
            border-radius: 2px;
            animation: lineFlow 3s infinite linear;
        }
        
        @keyframes lineFlow {
            0% { background-position: 0 0; }
            100% { background-position: 20px 0; }
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            animation: stepBounce 2s infinite;
        }
        
        @keyframes stepBounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .step-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            position: relative;
            animation: stepPulse 2s infinite;
        }
        
        @keyframes stepPulse {
            0% { box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(26, 115, 232, 0); }
            100% { box-shadow: 0 0 0 0 rgba(26, 115, 232, 0); }
        }
        
        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 30px;
            height: 30px;
            background: var(--secondary-color);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            animation: numberSpin 3s infinite;
        }
        
        @keyframes numberSpin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 知识库样式 */
        .knowledge {
            background: var(--light-color);
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .article-card {
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }
        
        .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: 1.2rem;
            margin-bottom: 10px;
        }
        
        .read-more {
            display: inline-block;
            color: var(--primary-color);
            font-weight: 600;
            margin-top: 10px;
            position: relative;
        }
        
        .read-more:after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            transition: var(--transition);
        }
        
        .read-more:hover:after {
            width: 100%;
        }
        
        /* 动态背景元素 */
        .bg-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        .bg-element {
            position: absolute;
            border-radius: 50%;
            background: rgba(26, 115, 232, 0.05);
            animation: floatElement 20s infinite linear;
        }
        
        @keyframes floatElement {
            0% { transform: translateY(0) rotate(0deg); }
            100% { transform: translateY(-1000px) rotate(720deg); }
        }