* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, #664dff 0%, #8b5cf6 100%);
            color: white;
            padding: 20px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(102, 77, 255, 0.3);
        }

        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo img {
            height: 30px;
            display: block;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            transition: opacity 0.3s;
        }

        .nav-links a:hover {
            opacity: 0.8;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #664dff 0%, #8b5cf6 100%);
            color: white;
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
            opacity: 0.3;
            animation: float 6s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="b" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.05)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="600" cy="100" r="80" fill="url(%23b)"/><circle cx="100" cy="500" r="120" fill="url(%23b)"/><circle cx="900" cy="600" r="90" fill="url(%23b)"/></svg>');
            opacity: 0.4;
            animation: float 8s ease-in-out infinite reverse;
        }

        /* 浮动动画 */
        @keyframes float {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(2deg);
            }
        }

        /* 粒子动画 */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .particle {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: particleFloat 15s linear infinite;
        }

        .particle:nth-child(1) {
            width: 4px;
            height: 4px;
            left: 10%;
            animation-delay: 0s;
            animation-duration: 12s;
        }

        .particle:nth-child(2) {
            width: 6px;
            height: 6px;
            left: 20%;
            animation-delay: 2s;
            animation-duration: 15s;
        }

        .particle:nth-child(3) {
            width: 3px;
            height: 3px;
            left: 30%;
            animation-delay: 4s;
            animation-duration: 18s;
        }

        .particle:nth-child(4) {
            width: 5px;
            height: 5px;
            left: 40%;
            animation-delay: 6s;
            animation-duration: 14s;
        }

        .particle:nth-child(5) {
            width: 4px;
            height: 4px;
            left: 50%;
            animation-delay: 8s;
            animation-duration: 16s;
        }

        .particle:nth-child(6) {
            width: 7px;
            height: 7px;
            left: 60%;
            animation-delay: 10s;
            animation-duration: 13s;
        }

        .particle:nth-child(7) {
            width: 3px;
            height: 3px;
            left: 70%;
            animation-delay: 12s;
            animation-duration: 17s;
        }

        .particle:nth-child(8) {
            width: 5px;
            height: 5px;
            left: 80%;
            animation-delay: 14s;
            animation-duration: 15s;
        }

        .particle:nth-child(9) {
            width: 4px;
            height: 4px;
            left: 90%;
            animation-delay: 16s;
            animation-duration: 14s;
        }

        @keyframes particleFloat {
            0% {
                transform: translateY(100vh) translateX(0px);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) translateX(50px);
                opacity: 0;
            }
        }

        /* 文字动画 */
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            animation: titleGlow 3s ease-in-out infinite alternate;
        }

        @keyframes titleGlow {
            0% {
                text-shadow: 2px 2px 4px rgba(0,0,0,0.3), 0 0 20px rgba(255,255,255,0.1);
            }
            100% {
                text-shadow: 2px 2px 4px rgba(0,0,0,0.3), 0 0 30px rgba(255,255,255,0.3);
            }
        }

        .hero .subtitle {
            font-size: 1.5rem;
            margin-bottom: 30px;
            opacity: 0.9;
            animation: subtitleSlide 1s ease-out 0.5s both;
        }

        @keyframes subtitleSlide {
            0% {
                opacity: 0;
                transform: translateX(-50px);
            }
            100% {
                opacity: 0.9;
                transform: translateX(0);
            }
        }

        .hero .description {
            font-size: 1.2rem;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.8;
            animation: descriptionSlide 1s ease-out 1s both;
        }

        @keyframes descriptionSlide {
            0% {
                opacity: 0;
                transform: translateX(50px);
            }
            100% {
                opacity: 0.8;
                transform: translateX(0);
            }
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            animation: buttonsBounce 1s ease-out 1.5s both;
        }

        @keyframes buttonsBounce {
            0% {
                opacity: 0;
                transform: translateY(30px) scale(0.8);
            }
            50% {
                transform: translateY(-10px) scale(1.05);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero .subtitle {
            font-size: 1.5rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .hero .description {
            font-size: 1.2rem;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.8;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            padding: 15px 30px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary {
            background: white;
            color: #664dff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
            animation: buttonPulse 0.6s ease-in-out;
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background: white;
            color: #664dff;
            animation: buttonPulse 0.6s ease-in-out;
        }

        @keyframes buttonPulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }

        /* 按钮持续脉冲效果 */
        .btn-primary {
            background: white;
            color: #664dff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            animation: continuousPulse 2s ease-in-out infinite;
        }

        @keyframes continuousPulse {
            0%, 100% {
                box-shadow: 0 4px 15px rgba(0,0,0,0.2), 0 0 0 0 rgba(255,255,255,0.4);
            }
            50% {
                box-shadow: 0 4px 15px rgba(0,0,0,0.2), 0 0 0 10px rgba(255,255,255,0);
            }
        }

        /* Features Section */
        .features {
            padding: 80px 0;
            background: white;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: #333;
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 60px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .feature-card {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #f0f0f0;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(102, 77, 255, 0.15);
        }

        .feature-card h3 {
            color: #664dff;
            font-size: 1.5rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .feature-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #664dff, #8b5cf6);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
        }

        .feature-list {
            list-style: none;
        }

        .feature-list li {
            padding: 8px 0;
            position: relative;
            padding-left: 25px;
        }

        .feature-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #664dff;
            font-weight: bold;
        }

        /* Feature Showcase */
        .feature-showcase {
            padding: 80px 0;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            position: relative;
            overflow: hidden;
        }

        .showcase-container {
            position: relative;
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .showcase-slider {
            position: relative;
            width: 100%;
            height: 634px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .showcase-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .showcase-slide.active {
            opacity: 1;
        }


        .showcase-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 40px;
            z-index: 2;
            display: none;
        }

        .showcase-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .showcase-description {
            font-size: 1.1rem;
            line-height: 1.6;
            opacity: 0.9;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }

        .showcase-controls {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255,255,255,0.9);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #664dff;
            transition: all 0.3s ease;
            z-index: 3;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .showcase-controls:hover {
            background: #664dff;
            color: white;
            transform: translateY(-50%) scale(1.1);
        }

        .showcase-prev {
            left: 20px;
        }

        .showcase-next {
            right: 20px;
        }

        .showcase-dots {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }

        .showcase-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(102, 77, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .showcase-dot.active {
            background: #664dff;
            transform: scale(1.2);
        }

        .showcase-dot:hover {
            background: #664dff;
            transform: scale(1.1);
        }

        /* Testimonials */
        .testimonials {
            padding: 80px 0;
            background: white;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }

        .testimonial-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: -10px;
            left: 20px;
            font-size: 4rem;
            color: #664dff;
            opacity: 0.3;
        }

        .testimonial-text {
            font-style: italic;
            margin-top: 20px;
            line-height: 1.8;
        }

        .testimonial-author {
            font-weight: 600;
            color: #664dff;
        }

        /* Pricing */
        .pricing {
            padding: 80px 0;
            /* background: white; */
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(267px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }

        .pricing-card {
            background: white;
            border: 2px solid #f0f0f0;
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
        }

        .pricing-card:hover {
            border-color: #664dff;
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(102, 77, 255, 0.15);
        }

        .pricing-card.featured {
            border-color: #664dff;
            background: linear-gradient(135deg, #664dff 0%, #8b5cf6 100%);
            color: white;
            transform: scale(1.05);
        }

        .pricing-card.featured .price {
            color: white;
        }

        .pricing-card.featured .btn-primary {
            background: white;
            color: #664dff;
        }

        .plan-name {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .price {
            font-size: 2.5rem;
            font-weight: 700;
            color: #664dff;
            margin-bottom: 20px;
        }

        .price-period {
            font-size: 1rem;
            opacity: 0.7;
        }

        .plan-features {
            list-style: none;
            margin: 30px 0;
        }

        .plan-features li {
            padding: 10px 0;
            border-bottom: 1px solid #f0f0f0;
        }

        .plan-features li:last-child {
            border-bottom: none;
        }

        /* Contact */
        .contact {
            padding: 80px 0;
            background: linear-gradient(135deg, #664dff 0%, #8b5cf6 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        /* 波纹动效背景 */
        .contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="wave1" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient><radialGradient id="wave2" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.08)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="150" fill="url(%23wave1)"/><circle cx="800" cy="300" r="200" fill="url(%23wave2)"/><circle cx="400" cy="700" r="180" fill="url(%23wave1)"/><circle cx="600" cy="100" r="120" fill="url(%23wave2)"/><circle cx="100" cy="500" r="160" fill="url(%23wave1)"/><circle cx="900" cy="600" r="140" fill="url(%23wave2)"/></svg>');
            opacity: 0.6;
            animation: waveFloat 8s ease-in-out infinite;
        }

        .contact::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="wave3" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.05)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient><radialGradient id="wave4" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.08)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="300" cy="150" r="100" fill="url(%23wave3)"/><circle cx="700" cy="400" r="150" fill="url(%23wave4)"/><circle cx="500" cy="800" r="120" fill="url(%23wave3)"/><circle cx="150" cy="600" r="90" fill="url(%23wave4)"/><circle cx="850" cy="200" r="110" fill="url(%23wave3)"/></svg>');
            opacity: 0.4;
            animation: waveFloat 12s ease-in-out infinite reverse;
        }

        @keyframes waveFloat {
            0%, 100% {
                transform: translateY(0px) rotate(0deg) scale(1);
            }
            25% {
                transform: translateY(-10px) rotate(1deg) scale(1.02);
            }
            50% {
                transform: translateY(-20px) rotate(0deg) scale(1.05);
            }
            75% {
                transform: translateY(-10px) rotate(-1deg) scale(1.02);
            }
        }

        /* 动态波纹圆圈 */
        .contact-waves {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .wave-circle {
            position: absolute;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: waveExpand 6s ease-out infinite;
        }

        .wave-circle:nth-child(1) {
            width: 100px;
            height: 100px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .wave-circle:nth-child(2) {
            width: 150px;
            height: 150px;
            top: 60%;
            right: 15%;
            animation-delay: 2s;
        }

        .wave-circle:nth-child(3) {
            width: 80px;
            height: 80px;
            top: 80%;
            left: 20%;
            animation-delay: 4s;
        }

        .wave-circle:nth-child(4) {
            width: 120px;
            height: 120px;
            top: 30%;
            right: 30%;
            animation-delay: 1s;
        }

        .wave-circle:nth-child(5) {
            width: 200px;
            height: 200px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation-delay: 3s;
        }

        @keyframes waveExpand {
            0% {
                transform: scale(0.5);
                opacity: 0.8;
            }
            50% {
                opacity: 0.4;
            }
            100% {
                transform: scale(2);
                opacity: 0;
            }
        }

        /* 脉冲波纹 */
        .contact-pulse {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 300px;
            height: 300px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: pulseWave 4s ease-in-out infinite;
        }

        .contact-pulse::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 200px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            animation: pulseWave 4s ease-in-out infinite 1s;
        }

        .contact-pulse::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100px;
            height: 100px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            animation: pulseWave 4s ease-in-out infinite 2s;
        }

        @keyframes pulseWave {
            0% {
                transform: translate(-50%, -50%) scale(0.8);
                opacity: 0.8;
            }
            50% {
                opacity: 0.3;
            }
            100% {
                transform: translate(-50%, -50%) scale(1.5);
                opacity: 0;
            }
        }

        .contact-info {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
            position: relative;
            z-index: 10;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
            background: rgba(255,255,255,0.1);
            padding: 20px 30px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            position: relative;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .contact-item:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        /* 二维码弹出框样式 */
        .qrcode-popup {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(-15px);
            background: white;
            padding: 20px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
            text-align: center;
            white-space: nowrap;
            border: 2px solid #664dff;
        }

        .qrcode-popup::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border: 10px solid transparent;
            border-top-color: white;
        }

        .qrcode-popup img {
            width: 150px;
            height: 150px;
            display: block;
            margin: 0 auto 10px auto;
            border-radius: 8px;
        }

        .qrcode-popup p {
            font-size: 14px;
            color: #664dff;
            margin: 0;
            font-weight: 600;
        }

        /* 悬停时显示二维码 */
        .contact-item:hover .qrcode-popup {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(-25px);
        }

        /* Footer */
        .footer {
            background: #1a1a1a;
            color: white;
            padding: 40px 0;
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero .subtitle {
                font-size: 1.2rem;
            }

            .nav-links {
                display: none;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .contact-info {
                flex-direction: column;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .showcase-slider {
                height: 300px;
            }

            .showcase-content {
                padding: 20px;
            }

            .showcase-title {
                font-size: 1.5rem;
            }

            .showcase-description {
                font-size: 1rem;
            }

            .showcase-controls {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }

            .showcase-prev {
                left: 10px;
            }

            .showcase-next {
                right: 10px;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease-out;
        }

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* 鼠标跟随光晕效果 */
        .hero {
            cursor: none;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
            opacity: 0.3;
            animation: float 6s ease-in-out infinite;
        }

        /* 动态背景网格 */
        .hero-grid {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: gridMove 20s linear infinite;
            z-index: 1;
        }

        @keyframes gridMove {
            0% {
                transform: translate(0, 0);
            }
            100% {
                transform: translate(50px, 50px);
            }
        }

        /* 闪烁星星效果 */
        .stars {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .star {
            position: absolute;
            width: 2px;
            height: 2px;
            background: white;
            border-radius: 50%;
            animation: twinkle 3s ease-in-out infinite;
        }

        .star:nth-child(1) {
            top: 20%;
            left: 15%;
            animation-delay: 0s;
        }

        .star:nth-child(2) {
            top: 30%;
            left: 85%;
            animation-delay: 1s;
        }

        .star:nth-child(3) {
            top: 60%;
            left: 25%;
            animation-delay: 2s;
        }

        .star:nth-child(4) {
            top: 80%;
            left: 75%;
            animation-delay: 0.5s;
        }

        .star:nth-child(5) {
            top: 40%;
            left: 50%;
            animation-delay: 1.5s;
        }

        @keyframes twinkle {
            0%, 100% {
                opacity: 0.3;
                transform: scale(1);
            }
            50% {
                opacity: 1;
                transform: scale(1.5);
            }
        }