/* 轮播图 */
        .slider {
            height: 70vh;
            position: relative;
            overflow: hidden;
            margin-top: 70px;
        }

        .slides {
            height: 100%;
            position: relative;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1.2s 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: 900px;
            padding: 0 30px;
            transform: translateY(50px);
            opacity: 0;
            transition: all 1s ease 0.5s;
        }

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

        .slide h2 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
            font-weight: 700;
            line-height: 1.2;
        }

        .slide p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .slider-nav {
            position: absolute;
            bottom: 40px;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .slider-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            margin: 0 10px;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .slider-dot.active {
            background: var(--gold);
            transform: scale(1.3);
        }

        .slider-dot::after {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .slider-dot.active::after {
            border-color: var(--gold);
        }

        /* 服务概览 */
        .services-section {
            background: var(--light-bg);
            position: relative;
            overflow: hidden;
        }

        .services-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="%23c9a96e" opacity="0.05"><polygon points="50,0 100,50 50,100 0,50"/></svg>');
            background-size: contain;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 40px;
        }

        .service-card {
            background: var(--white);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(40px);
            position: relative;
            z-index: 1;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
            z-index: 2;
        }

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

        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-hover);
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-icon {
            height: 120px;
            background: linear-gradient(135deg, var(--deep-navy), var(--rich-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 2.8rem;
            position: relative;
            overflow: hidden;
        }

        .service-icon::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
            transform: rotate(45deg);
        }

        .service-content {
            padding: 30px;
        }

        .service-content h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--deep-navy);
            font-weight: 600;
        }

        .service-content p {
            color: var(--text-light);
            margin-bottom: 25px;
            line-height: 1.6;
        }

        .service-price {
            font-weight: 700;
            color: var(--gold);
            font-size: 1.4rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }

        .service-price::before {
            content: '≈';
            margin-right: 5px;
            font-size: 1rem;
        }

        /* 服务分类横幅 */
        .category-banner {
            background: linear-gradient(135deg, var(--deep-navy), var(--rich-blue));
            color: white;
            padding: 40px 0;
            text-align: center;
            margin: 50px 0;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .category-banner h3 {
            font-size: 2rem;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .category-banner p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* 服务详情 */
        .service-details-section {
            background: var(--white);
        }

        .service-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 50px;
            gap: 15px;
        }

        .service-tab {
            padding: 12px 25px;
            background: var(--light-bg);
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .service-tab:hover {
            background: var(--gold);
            color: var(--deep-navy);
        }

        .service-tab.active {
            background: var(--gold);
            color: var(--deep-navy);
            border-color: var(--dark-gold);
        }

        .service-content-details {
            display: none;
            background: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .service-content-details.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .service-header {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(0,0,0,0.1);
        }

        .service-icon-large {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--deep-navy), var(--rich-blue));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 25px;
            color: var(--gold);
            font-size: 2.2rem;
        }

        .service-title {
            font-size: 2.2rem;
            color: var(--deep-navy);
        }

        .service-price-large {
            margin-left: auto;
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
        }

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

        .detail-box {
            background: var(--white);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
        }

        .detail-box h3 {
            font-size: 1.4rem;
            color: var(--deep-navy);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gold);
            display: flex;
            align-items: center;
        }

        .detail-box h3 i {
            margin-right: 10px;
            color: var(--gold);
        }

        .detail-box ul {
            padding-left: 20px;
        }

        .detail-box li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 25px;
            color: var(--text-dark);
        }

        .detail-box li::before {
            content: '•';
            color: var(--gold);
            font-weight: bold;
            position: absolute;
            left: 0;
        }

        .detail-box ol {
            padding-left: 20px;
        }

        .detail-box ol li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 0;
            counter-increment: step-counter;
        }

        .detail-box ol li::before {
            content: counter(step-counter) ".";
            color: var(--gold);
            font-weight: bold;
            position: absolute;
            left: -20px;
        }

        /* 优势板块 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 40px;
        }

        .advantage-card {
            text-align: center;
            padding: 40px 30px;
            border-radius: var(--border-radius);
            background: var(--white);
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(40px);
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--deep-navy) 0%, transparent 70%);
            opacity: 0;
            transition: var(--transition);
            z-index: -1;
        }

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

        .advantage-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-hover);
            color: white;
        }

        .advantage-card:hover::before {
            opacity: 1;
        }

        .advantage-card:hover .advantage-icon {
            background: var(--gold);
            color: var(--deep-navy);
        }

        .advantage-card:hover h3,
        .advantage-card:hover p {
            color: white;
        }

        .advantage-icon {
            width: 90px;
            height: 90px;
            background: var(--deep-navy);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--gold);
            font-size: 2.2rem;
            transition: var(--transition);
        }

        .advantage-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--deep-navy);
            font-weight: 600;
            transition: var(--transition);
        }

        .advantage-card p {
            color: var(--text-light);
            transition: var(--transition);
        }

        /* 服务流程 */
        .process-section {
            background: linear-gradient(135deg, var(--deep-navy) 0%, var(--rich-blue) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .process-section::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" fill="%23ffffff" opacity="0.03"><polygon points="50,0 100,50 50,100 0,50"/></svg>');
            background-size: 200px;
        }

        .process-section .section-title h2 {
            color: white;
        }
        
        .process-section .section-title p {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            max-width: 1100px;
            margin: 0 auto;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 0;
            width: 100%;
            height: 2px;
            background: rgba(255, 255, 255, 0.2);
            z-index: 1;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            opacity: 0;
            transform: translateY(30px);
            flex: 1;
            animation: pulse 4s infinite ease-in-out;
            animation-delay: calc(var(--delay) * 0.5s);
        }

        @keyframes pulse {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

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

        .step-icon {
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            border: 2px solid var(--gold);
            color: var(--gold);
            font-size: 2.5rem;
            position: relative;
            z-index: 3;
            transition: var(--transition);
        }

        .process-step:hover .step-icon {
            background: var(--gold);
            color: var(--deep-navy);
            transform: scale(1.1);
        }

        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 30px;
            height: 30px;
            background: var(--gold);
            color: var(--deep-navy);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .step-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: white;
            font-weight: 600;
        }

        .step-content p {
            color: rgba(255, 255, 255, 0.8);
        }

        /* 联系我们 */
        .contact-section {
            background: var(--light-bg);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 70px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: var(--deep-navy);
            font-weight: 700;
        }

        .about-text p {
            margin-bottom: 25px;
            color: var(--text-light);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin: 30px 0;
        }

        .about-feature {
            display: flex;
            align-items: center;
        }

        .about-feature i {
            color: var(--gold);
            margin-right: 15px;
            font-size: 1.3rem;
            background: rgba(201, 169, 110, 0.1);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .about-image {
            flex: 1;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            opacity: 0;
            transform: translateX(50px);
            transition: all 1s ease;
            position: relative;
        }

        .about-image::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 20px;
            right: -20px;
            bottom: -20px;
            border: 2px solid var(--gold);
            border-radius: var(--border-radius);
            z-index: -1;
            opacity: 0.3;
        }

        .about-image.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .about-image:hover img {
            transform: scale(1.05);
        }

        /* 友情链接 */
        .friend-links {
            background: rgba(255, 255, 255, 0.05);
            padding: 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .friend-links .container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .friend-links h4 {
            color: var(--gold);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
        }

        .friend-links-list a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }

        .friend-links-list a:hover {
            color: var(--gold);
        }

    

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .container {
                max-width: 1140px;
            }
            
            .slide h2 {
                font-size: 3rem;
            }
        }

        @media (max-width: 992px) {
            .container {
                max-width: 960px;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .about-image {
                margin-top: 50px;
            }
            
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .process-step {
                width: 50%;
                margin-bottom: 50px;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .slide h2 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            
            .navbar .container {
                padding: 0 20px;
            }
            
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: var(--deep-navy);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 20px 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .nav-cta {
                display: none;
            }
            
            .slide h2 {
                font-size: 2rem;
            }
            
            .slide p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .process-step {
                width: 100%;
            }
            
            .about-features {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .section {
                padding: 70px 0;
            }
            
            .slide h2 {
                font-size: 1.8rem;
            }
            
            .slide p {
                font-size: 1rem;
            }
            
            .services-grid,
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
        }