/* ===== 页面头部样式 ===== */
        .page-header {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            color: white;
            padding: 180px 0 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-header h1 {
            font-size: 4.5rem;
            font-weight: 900;
            margin-bottom: 30px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
        }

        .page-header p {
            font-size: 1.5rem;
            max-width: 800px;
            margin: 0 auto 40px;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
        }

        /* ===== 服务类型展示 ===== */
        .services-overview {
            background-color: white;
            position: relative;
            overflow: hidden;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
        }

        .service-card {
            background: white;
            border-radius: 0;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            padding: 50px 30px;
            position: relative;
            z-index: 1;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: var(--primary);
            transition: var(--transition);
            z-index: -1;
        }

        .service-card:hover::before {
            height: 100%;
        }

        .service-card:hover {
            transform: translateY(-20px);
            color: white;
            border-color: var(--primary);
        }

        .service-card:hover .service-icon {
            color: white;
            transform: scale(1.3) rotate(15deg);
        }

        .service-card:hover h3 {
            color: white;
        }

        .service-icon {
            font-size: 4rem;
            color: var(--primary);
            margin-bottom: 30px;
            transition: var(--transition);
        }

        .service-card h3 {
            font-size: 1.6rem;
            color: var(--dark);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        /* ===== 价格方案 ===== */
        .pricing-plans {
            background: var(--light);
            position: relative;
            overflow: hidden;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 40px;
        }

        .pricing-card {
            background: white;
            border-radius: 0;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            z-index: 1;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .pricing-card.featured {
            transform: scale(1.05);
            border: 3px solid var(--primary);
            z-index: 2;
        }

        .pricing-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 20px;
            right: -30px;
            background: var(--primary);
            color: white;
            padding: 8px 40px;
            transform: rotate(45deg);
            font-weight: 700;
            font-size: 0.9rem;
            z-index: 3;
        }

        .pricing-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-15px);
        }

        .pricing-header {
            background: var(--dark);
            color: white;
            padding: 40px 30px;
            text-align: center;
        }

        .pricing-header h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .pricing-price {
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 10px;
        }

        .pricing-period {
            font-size: 1rem;
            opacity: 0.8;
        }

        .pricing-features {
            padding: 40px 30px;
        }

        .pricing-features ul {
            list-style: none;
        }

        .pricing-features li {
            margin-bottom: 15px;
            position: relative;
            padding-left: 30px;
        }

        .pricing-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
            font-size: 1.2rem;
        }

        .pricing-footer {
            padding: 0 30px 40px;
            text-align: center;
        }

        /* ===== 服务流程 ===== */
        .service-process {
            background-color: white;
            position: relative;
            overflow: hidden;
        }

        .process-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-top: 60px;
        }

        .process-step {
            width: 18%;
            text-align: center;
            position: relative;
            margin-bottom: 40px;
        }

        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 70px;
            right: -40%;
            width: 80%;
            height: 4px;
            background: var(--primary);
            z-index: 1;
        }

        .step-icon {
            width: 140px;
            height: 140px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            color: var(--primary);
            font-size: 3rem;
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
            border: 4px solid white;
        }

        .step-icon::before {
            content: '';
            position: absolute;
            top: -8px;
            left: -8px;
            right: -8px;
            bottom: -8px;
            background: var(--primary);
            border-radius: 50%;
            z-index: -1;
            opacity: 0;
            transition: var(--transition);
        }

        .process-step:hover .step-icon {
            transform: scale(1.1);
            color: white;
        }

        .process-step:hover .step-icon::before {
            opacity: 1;
        }

        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.3rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .step-content h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        /* ===== 服务优势 ===== */
        .service-advantages {
            background: var(--light);
            position: relative;
            overflow: hidden;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 40px;
        }

        .advantage-card {
            background: white;
            border-radius: 0;
            padding: 40px 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: var(--secondary);
            transition: var(--transition);
        }

        .advantage-card:hover::before {
            width: 100%;
            opacity: 0.1;
        }

        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .advantage-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 25px;
            transition: var(--transition);
        }

        .advantage-card:hover .advantage-icon {
            transform: scale(1.2);
            color: var(--secondary);
        }

        .advantage-card h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        /* ===== 常见问题 ===== */
        .faq-section {
            background-color: white;
            position: relative;
            overflow: hidden;
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 30px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .faq-question {
            padding: 25px 30px;
            background: white;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .faq-question:hover {
            background: rgba(255, 107, 107, 0.05);
        }

        .faq-question i {
            transition: var(--transition);
        }

        .faq-answer {
            padding: 0 30px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease, padding 0.5s ease;
        }

        .faq-item.active .faq-answer {
            padding: 25px 30px;
            max-height: 500px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* ===== 响应式设计 ===== */
        @media (max-width: 1200px) {
            .page-header h1 {
                font-size: 4rem;
            }
        }

        @media (max-width: 992px) {
            .page-header h1 {
                font-size: 3.5rem;
            }
            
            .process-step {
                width: 48%;
                margin-bottom: 60px;
            }
            
            .process-step:not(:last-child)::after {
                display: none;
            }
            
            .pricing-card.featured {
                transform: scale(1);
            }
            
            .pricing-card.featured:hover {
                transform: translateY(-15px);
            }
        }

        @media (max-width: 768px) {
            .page-header {
                padding: 150px 0 80px;
            }
            
            .page-header h1 {
                font-size: 3rem;
            }
            
            .page-header p {
                font-size: 1.3rem;
            }
            
            .services-grid, .pricing-grid, .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .process-step {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .page-header p {
                font-size: 1.1rem;
            }
        }