/* ===== 独享CSS ===== */
        /* 首页轮播图 */
        .hero-slider {
            position: relative;
            height: 100vh;
            overflow: hidden;
            margin-top: 80px;
        }

        .slider-container {
            width: 100%;
            height: 100%;
            position: relative;
        }

        .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;
            background-size: cover;
            background-position: center;
        }

        .slide.active {
            opacity: 1;
        }

        .slide-content {
            text-align: center;
            color: white;
            max-width: 800px;
            padding: 0 20px;
            transform: translateY(50px);
            opacity: 0;
            transition: all 1s ease;
        }

        .slide.active .slide-content {
            transform: translateY(0);
            opacity: 1;
        }

        .slide-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }

        .slide-content 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: white;
            transform: scale(1.2);
        }

        /* 我们的服务 */
        .services {
            background: white;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            position: relative;
            transform: translateY(20px);
            opacity: 0;
        }

        .service-card.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .service-icon {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-color);
            color: white;
            font-size: 2.5rem;
        }

        .service-content {
            padding: 25px;
        }

        .service-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .service-content p {
            margin-bottom: 15px;
            color: #666;
        }

        .service-price {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--accent-color);
            margin-bottom: 15px;
        }

        .service-tag {
            display: inline-block;
            background: var(--accent-color);
            color: white;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-top: 10px;
        }

        /* 关于我们 */
        .about {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ed 100%);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.2rem;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .about-text p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .highlight {
            color: var(--accent-color);
            font-weight: 600;
        }

        .about-image {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            transform: rotate(3deg);
            transition: var(--transition);
        }

        .about-image:hover {
            transform: rotate(0);
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 我们的优势 */
        .advantages {
            background: white;
        }

        .advantages-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .advantage-card {
            text-align: center;
            padding: 30px 20px;
            border-radius: 8px;
            background: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            transform: translateY(20px);
            opacity: 0;
        }

        .advantage-card.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 5px;
            background: var(--accent-color);
            transition: var(--transition);
        }

        .advantage-card:hover::before {
            left: 0;
            animation: advantageLine 2s infinite;
        }

        @keyframes advantageLine {
            0% { left: -100%; }
            50% { left: 0; }
            100% { left: 100%; }
        }

        .advantage-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .advantage-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        /* 服务流程 */
        .process {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
        }

        .process .section-title h2 {
            color: white;
        }

        .process .section-title::after {
            background: var(--accent-color);
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 2px;
            background: rgba(255, 255, 255, 0.3);
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            flex: 1;
            padding: 0 15px;
            transform: translateY(20px);
            opacity: 0;
        }

        .process-step.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .step-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--accent-color);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 auto 20px;
            position: relative;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
            100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
        }

        .process-step h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        /* 知识库 */
        .knowledge {
            background: white;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .article-card {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            transform: translateY(20px);
            opacity: 0;
        }

        .article-card.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px 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;
        }

        .article-content h3 a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }

        .article-content h3 a:hover {
            color: var(--secondary-color);
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            color: #777;
            margin-top: 15px;
        }