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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 170, 255, 0.05));
    color: #0066CC;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.section-title {
    font-size: 3em;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1em;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========== 页面导航指示器 ========== */
.page-navigator {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 15px 10px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

@media (max-width: 768px) {
    .page-navigator {
        right: 10px;
        padding: 10px 6px;
        gap: 10px;
    }
}

.nav-dot {
    position: relative;
    width: 12px;
    height: 12px;
    background: rgba(0, 102, 204, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-dot.active {
    background: #0066CC;
    transform: scale(1.3);
}

.nav-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid rgba(0, 102, 204, 0.3);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-dot.active::after {
    opacity: 1;
}

.nav-dot:hover {
    transform: scale(1.4);
    background: #00A0E9;
}

.nav-tooltip {
    position: absolute;
    right: 25px;
    background: #0066CC;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8em;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.nav-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #0066CC;
}

.nav-dot:hover .nav-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ========== Banner轮播区域 ========== */
				/* ========== Banner轮播区域 ========== */
	 
		
		
		.hero-banner {
    position: relative;
    height: 100vh; /* 老版本浏览器回退方案 */
    height: 100svh; /* 现代浏览器修复地址栏导致的高度跳动 */
    min-height: 700px;
    background: #000;
    overflow: hidden;
}

/* 补充移动端专属限制，防止首屏被强制拉伸 */
 
		
		
		@media (max-width: 768px) {
    .hero-banner {
        height: 100svh; /* 现代浏览器备用方案 */
        min-height: auto; /* 必须将 min-height 设为 auto，防止强行撑开 */
        overflow: hidden;
    }
}




		
		
		
				.banner-container {
					position: relative;
					height: 100%;
					width: 100%;
				}
		
				.banner-slides {
					position: relative;
					height: 100%;
					width: 100%;
				}
		
				/* 修复轮播图显示问题 */
				.slide {
					position: absolute;
					top: 0;
					left: 0;
					width: 100%;
					height: 100%;
					opacity: 0;
					visibility: hidden;
					transform: scale(1.02); /* 稍微放大确保完全覆盖 */
					transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
					background-size: cover;
					background-position: center;
					background-repeat: no-repeat;
					z-index: 1;
				}
		
				.slide.active {
					opacity: 1;
					visibility: visible;
					z-index: 2;
					transform: scale(1);
				}
		
				/* 确保第二张图完全被第一张覆盖 */
				.slide:not(.active) {
					opacity: 0;
					visibility: hidden;
					z-index: 1;
				}
		
				.slide-overlay {
					position: absolute;
					top: 0;
					left: 0;
					width: 100%;
					height: 100%;
					background: linear-gradient(135deg, 
						rgba(0, 0, 0, 0.8) 0%, 
						rgba(0, 0, 0, 0.4) 50%,
						rgba(0, 0, 0, 0.6) 100%);
					z-index: 1;
				}
		
				.slide-content {
					position: absolute;
					top: 0;
					left: 0;
					width: 100%;
					height: 100%;
					display: flex;
					align-items: center;
					z-index: 3; /* 内容在光效之上 */
				}
		
				.content-wrapper {
					max-width: 1200px;
					margin: 0 auto;
					padding: 0 40px;
					width: 100%;
				}
		
				.slide-tag {
					font-size: 0.9em;
					color: rgba(255, 255, 255, 0.8);
					letter-spacing: 2px;
					text-transform: uppercase;
					margin-bottom: 20px;
					font-weight: 500;
				}
		
				.slide-title {
					font-size: 5em;
					font-weight: 800;
					color: #fff;
					line-height: 1.1;
					margin-bottom: 25px;
					text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
				}
		
				.slide-description {
					font-size: 1.3em;
					color: rgba(255, 255, 255, 0.9);
					line-height: 1.6;
					margin-bottom: 40px;
					max-width: 600px;
					text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
				}
		
				.slide-buttons {
					display: flex;
					gap: 20px;
					margin-top: 40px;
				}
		
				.btn-primary, .btn-outline {
					display: inline-flex;
					align-items: center;
					gap: 12px;
					padding: 18px 40px;
					border-radius: 12px;
					font-size: 1.05em;
					font-weight: 600;
					text-decoration: none;
					transition: all 0.4s ease;
					position: relative;
					overflow: hidden;
				}
		
				.btn-primary {
					background: linear-gradient(135deg, #0066CC, #00A0E9);
					color: white;
					box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
				}
		
				.btn-primary::before {
					content: '';
					position: absolute;
					top: 0;
					left: -100%;
					width: 100%;
					height: 100%;
					background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
					transition: left 0.6s ease;
				}
		
				.btn-primary:hover {
					transform: translateY(-5px);
					box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
				}
		
				.btn-primary:hover::before {
					left: 100%;
				}
		
				.btn-outline {
					background: transparent;
					color: white;
					border: 2px solid rgba(255, 255, 255, 0.3);
				}
		
				.btn-outline:hover {
					background: rgba(255, 255, 255, 0.1);
					border-color: rgba(255, 255, 255, 0.5);
					transform: translateY(-5px);
				}
		
				/* ========== 高级光效系统 ========== */
				.advanced-light-system {
					position: absolute;
					top: 0;
					left: 0;
					width: 100%;
					height: 100%;
					pointer-events: none;
					z-index: 2; /* 在图片和内容之间 */
					overflow: hidden;
				}
		
				/* ========== 多层光环系统 ========== */
				.halo-layer {
					position: absolute;
					width: 100%;
					height: 100%;
				}
		
				/* 主光环 */
				.primary-halo {
					position: absolute;
					border-radius: 50%;
					animation: haloSpin 30s linear infinite;
				}
		
				.primary-halo-1 {
					width: 500px;
					height: 500px;
					top: -150px;
					left: -150px;
					border: 2px solid rgba(0, 160, 233, 0.3);
					box-shadow: 
						0 0 100px rgba(0, 160, 233, 0.4),
						inset 0 0 80px rgba(0, 160, 233, 0.2);
				}
		
				.primary-halo-2 {
					width: 700px;
					height: 700px;
					bottom: -250px;
					right: -250px;
					border: 1px solid rgba(0, 102, 204, 0.4);
					box-shadow: 
						0 0 150px rgba(0, 102, 204, 0.3),
						inset 0 0 100px rgba(0, 102, 204, 0.1);
					animation-delay: -15s;
				}
		
				@keyframes haloSpin {
					0% { transform: rotate(0deg); }
					100% { transform: rotate(360deg); }
				}
		
				/* ========== 动态光晕系统 ========== */
				.glow-system {
					position: absolute;
					width: 100%;
					height: 100%;
				}
		
				.dynamic-glow {
					position: absolute;
					border-radius: 50%;
					filter: blur(60px);
					animation: glowPulse 8s ease-in-out infinite alternate;
				}
		
				.glow-1 {
					width: 400px;
					height: 400px;
					top: 10%;
					left: 5%;
					background: radial-gradient(
						circle at 30% 30%,
						rgba(0, 160, 233, 0.4) 0%,
						rgba(0, 102, 204, 0.2) 40%,
						transparent 70%
					);
					animation-delay: 0s;
				}
		
				.glow-2 {
					width: 600px;
					height: 600px;
					bottom: 5%;
					right: 8%;
					background: radial-gradient(
						circle at 70% 70%,
						rgba(0, 102, 204, 0.3) 0%,
						rgba(0, 160, 233, 0.2) 30%,
						transparent 70%
					);
					animation-delay: 2s;
				}
		
				.glow-3 {
					width: 300px;
					height: 300px;
					top: 50%;
					left: 20%;
					background: radial-gradient(
						circle at center,
						rgba(255, 255, 255, 0.3) 0%,
						rgba(0, 160, 233, 0.2) 50%,
						transparent 80%
					);
					animation-delay: 4s;
				}
		
				@keyframes glowPulse {
					0% { 
						opacity: 0.3; 
						transform: scale(0.9);
					}
					50% { 
						opacity: 0.7;
						transform: scale(1.1);
					}
					100% { 
						opacity: 0.4; 
						transform: scale(1);
					}
				}
		
				/* ========== 智能光束系统 ========== */
				.beam-system {
					position: absolute;
					width: 100%;
					height: 100%;
				}
		
				.smart-beam {
					position: absolute;
					width: 200px;
					height: 2px;
					background: linear-gradient(
						90deg,
						transparent,
						rgba(255, 255, 255, 0.8),
						rgba(0, 160, 233, 1),
						rgba(255, 255, 255, 0.8),
						transparent
					);
					filter: drop-shadow(0 0 20px rgba(0, 160, 233, 0.8));
					transform-origin: left center;
					animation: beamScan 6s ease-in-out infinite;
				}
		
				.beam-1 {
					top: 25%;
					left: 10%;
					transform: rotate(45deg);
					animation-delay: 0s;
				}
		
				.beam-2 {
					top: 45%;
					left: 5%;
					transform: rotate(60deg);
					animation-delay: 2s;
				}
		
				.beam-3 {
					top: 65%;
					left: 15%;
					transform: rotate(30deg);
					animation-delay: 4s;
				}
		
				.beam-4 {
					top: 15%;
					right: 10%;
					transform: rotate(-45deg);
					animation-delay: 1s;
				}
		
				.beam-5 {
					top: 35%;
					right: 5%;
					transform: rotate(-60deg);
					animation-delay: 3s;
				}
		
				@keyframes beamScan {
					0%, 100% { 
						opacity: 0.1; 
						transform: rotate(var(--angle, 45deg)) scaleX(0.1);
					}
					50% { 
						opacity: 0.9; 
						transform: rotate(var(--angle, 45deg)) scaleX(1.2);
					}
				}
		
				/* ========== 粒子风暴系统 ========== */
				.particle-storm {
					position: absolute;
					width: 100%;
					height: 100%;
				}
		
				.particle {
					position: absolute;
					border-radius: 50%;
					pointer-events: none;
					animation-timing-function: ease-in-out;
					animation-iteration-count: infinite;
				}
		
				/* 粒子类型1 - 漂浮粒子 */
				.particle.float {
					animation-name: floatParticle;
				}
		
				/* 粒子类型2 - 旋转粒子 */
				.particle.rotate {
					animation-name: rotateParticle;
				}
		
				/* 粒子类型3 - 脉动粒子 */
				.particle.pulse {
					animation-name: pulseParticle;
				}
		
				@keyframes floatParticle {
					0%, 100% { 
						transform: translate(0, 0) scale(1);
						opacity: 0.3;
					}
					33% { 
						transform: translate(50px, -30px) scale(1.3);
						opacity: 0.7;
					}
					66% { 
						transform: translate(-30px, 40px) scale(0.9);
						opacity: 0.5;
					}
				}
		
				@keyframes rotateParticle {
					0% { transform: rotate(0deg) translateX(30px) rotate(0deg); }
					100% { transform: rotate(360deg) translateX(30px) rotate(-360deg); }
				}
		
				@keyframes pulseParticle {
					0%, 100% { 
						transform: scale(1);
						opacity: 0.2;
					}
					50% { 
						transform: scale(1.8);
						opacity: 0.9;
					}
				}
		
				/* ========== 能量脉冲系统 ========== */
				.energy-pulse-system {
					position: absolute;
					width: 100%;
					height: 100%;
				}
		
		.pulse-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    margin-top: -50px;
    margin-left: -50px;
    border-radius: 50%;
    border: 2px solid rgba(0, 160, 233, 0.5);
    animation: pulseWave 4s ease-out infinite;
    opacity: 0;
}

@keyframes pulseWave {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(10);
        opacity: 0;
    }
}
				
				
				
				
		
				.pulse-1 {
					animation-delay: 0s;
					box-shadow: 
						0 0 150px rgba(0, 160, 233, 0.3),
						inset 0 0 100px rgba(0, 160, 233, 0.1);
				}
		
				.pulse-2 {
					animation-delay: 1s;
					border-color: rgba(0, 102, 204, 0.4);
					box-shadow: 
						0 0 120px rgba(0, 102, 204, 0.3),
						inset 0 0 80px rgba(0, 102, 204, 0.1);
				}
		
				.pulse-3 {
					animation-delay: 2s;
					border-color: rgba(255, 255, 255, 0.3);
					box-shadow: 
						0 0 100px rgba(255, 255, 255, 0.2),
						inset 0 0 60px rgba(255, 255, 255, 0.1);
				}
		
				@keyframes pulseWave {
					0% {
						width: 100px;
						height: 100px;
						opacity: 0.8;
					}
					100% {
						width: 1000px;
						height: 1000px;
						opacity: 0;
					}
				}
		
				/* ========== 星光闪烁系统 ========== */
				.star-field {
					position: absolute;
					width: 100%;
					height: 100%;
				}
		
				.star {
					position: absolute;
					background: white;
					border-radius: 50%;
					animation: starTwinkle 4s ease-in-out infinite;
				}
		
				.star.small {
					width: 1px;
					height: 1px;
					box-shadow: 0 0 4px white;
				}
		
				.star.medium {
					width: 2px;
					height: 2px;
					box-shadow: 0 0 6px white;
				}
		
				.star.large {
					width: 3px;
					height: 3px;
					box-shadow: 0 0 8px rgba(0, 160, 233, 0.8);
				}
		
				@keyframes starTwinkle {
					0%, 100% { 
						opacity: 0.2; 
						transform: scale(1);
					}
					25% { 
						opacity: 0.4;
						transform: scale(1.2);
					}
					50% { 
						opacity: 0.9; 
						transform: scale(1.5);
					}
					75% { 
						opacity: 0.6;
						transform: scale(1.3);
					}
				}
		
				/* ========== 全息光效 ========== */
				.hologram-effect {
					position: absolute;
					width: 100%;
					height: 100%;
					background: 
						repeating-linear-gradient(
							45deg,
							transparent,
							transparent 20px,
							rgba(0, 160, 233, 0.05) 20px,
							rgba(0, 160, 233, 0.05) 40px
						);
					animation: hologramMove 20s linear infinite;
					opacity: 0.1;
					z-index: 1;
				}
		
			@keyframes hologramMove {
    0% { 
        transform: translate(0, 0);
    }
    100% { 
        transform: translate(40px, 40px);
    }
}
		
				/* ========== 霓虹光带 ========== */
				.neon-band {
					position: absolute;
					height: 100%;
					width: 300px;
					background: linear-gradient(
						90deg,
						transparent,
						rgba(0, 160, 233, 0.2),
						rgba(0, 160, 233, 0.4),
						rgba(0, 160, 233, 0.2),
						transparent
					);
					filter: blur(20px);
					animation: neonFlow 8s ease-in-out infinite alternate;
				}
		
				.neon-left {
					left: -150px;
					top: 0;
					transform: skewX(-15deg);
					animation-delay: 0s;
				}
		
				.neon-right {
					right: -150px;
					bottom: 0;
					transform: skewX(15deg);
					animation-delay: 4s;
				}
		
				@keyframes neonFlow {
					0% { 
						opacity: 0.3;
						transform: skewX(-15deg) translateX(-50px);
					}
					50% { 
						opacity: 0.7;
						transform: skewX(-15deg) translateX(0);
					}
					100% { 
						opacity: 0.4;
						transform: skewX(-15deg) translateX(50px);
					}
				}
		
				/* ========== 轮播导航 ========== */
				.banner-nav {
					position: absolute;
					bottom: 40px;
					left: 0;
					right: 0;
					z-index: 10;
					display: flex;
					justify-content: space-between;
					align-items: center;
					padding: 0 40px;
				}
		
				.nav-dots {
					display: flex;
					gap: 15px;
				}
		
				.dot {
					width: 12px;
					height: 12px;
					background: rgba(255, 255, 255, 0.3);
					border-radius: 50%;
					cursor: pointer;
					transition: all 0.3s ease;
					position: relative;
				}
		
				.dot.active {
					background: #00A0E9;
					transform: scale(1.3);
				}
		
				.dot::after {
					content: '';
					position: absolute;
					top: -6px;
					left: -6px;
					right: -6px;
					bottom: -6px;
					border: 2px solid rgba(0, 160, 233, 0.3);
					border-radius: 50%;
					opacity: 0;
					transition: opacity 0.3s ease;
				}
		
				.dot.active::after {
					opacity: 1;
				}
		
				.nav-controls {
					display: flex;
					gap: 15px;
				}
		
				.nav-btn {
					width: 50px;
					height: 50px;
					background: rgba(255, 255, 255, 0.1);
					backdrop-filter: blur(10px);
					border: 1px solid rgba(255, 255, 255, 0.2);
					border-radius: 50%;
					color: white;
					font-size: 1.2em;
					cursor: pointer;
					transition: all 0.3s ease;
					display: flex;
					align-items: center;
					justify-content: center;
				}
		
				.nav-btn:hover {
					background: rgba(0, 102, 204, 0.8);
					transform: scale(1.1);
				}
		
				/* ========== 滚动提示 ========== */
				.scroll-hint {
					position: absolute;
					bottom: 20px;
					left: 50%;
					transform: translateX(-50%);
					display: flex;
					flex-direction: column;
					align-items: center;
					gap: 10px;
					color: white;
					z-index: 10;
					opacity: 0.8;
					transition: opacity 0.3s ease;
					cursor: pointer;
				}
		
				.scroll-hint:hover {
					opacity: 1;
				}
		
				.scroll-line {
					width: 1px;
					height: 40px;
					background: linear-gradient(to bottom, white, transparent);
					animation: scrollHint 2s ease-in-out infinite;
				}
		
				.scroll-text {
					font-size: 0.9em;
					letter-spacing: 2px;
					text-transform: uppercase;
					font-weight: 500;
				}
		
				@keyframes scrollHint {
					0%, 100% { transform: translateY(0); opacity: 0.5; }
					50% { transform: translateY(10px); opacity: 1; }
				}
		
				/* ========== 响应式设计 ========== */
				@media (max-width: 1200px) {
					.slide-title {
						font-size: 4em;
					}
				}
		
				@media (max-width: 768px) {
					.hero-banner {
						height: 90vh;
						min-height: 600px;
					}
					
					.slide-title {
						font-size: 3em;
					}
					
					.slide-description {
						font-size: 1.1em;
					}
					
					.slide-buttons {
						flex-direction: column;
						gap: 15px;
					}
					
					.btn-primary, .btn-outline {
						width: 100%;
						justify-content: center;
					}
					
					.banner-nav {
						padding: 0 20px;
						flex-direction: column;
						gap: 20px;
						align-items: center;
					}
					
					.content-wrapper {
						padding: 0 20px;
					}
					
					/* 调整光效大小 */
					.primary-halo-1 {
						width: 300px;
						height: 300px;
						top: -100px;
						left: -100px;
					}
					
					.primary-halo-2 {
						width: 400px;
						height: 400px;
						bottom: -150px;
						right: -150px;
					}
				}
		
				@media (max-width: 576px) {
					.slide-title {
						font-size: 2.5em;
					}
					
					.content-wrapper {
						padding: 0 15px;
					}
				}


                .star-field {
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                    z-index: 1;
                    pointer-events: none;
                }
                
                .star {
                    position: absolute;
                    background: white;
                    border-radius: 50%;
                    pointer-events: none;
                    animation: twinkle 2s infinite;
                }
                
                .star.small {
                    width: 1px;
                    height: 1px;
                    opacity: 0.5;
                }
                
                .star.medium {
                    width: 2px;
                    height: 2px;
                    opacity: 0.7;
                }
                
                .star.large {
                    width: 3px;
                    height: 3px;
                    opacity: 0.9;
                }
                
                .particle-storm {
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                    z-index: 1;
                    pointer-events: none;
                }
                
                .banner-particle {
                    position: absolute;
                    border-radius: 50%;
                    pointer-events: none;
                }
                
                .banner-particle.float {
                    animation: floatParticle 3s ease-in-out infinite;
                }
                
                .banner-particle.rotate {
                    animation: rotateParticle 4s linear infinite;
                }
                
                .banner-particle.pulse {
                    animation: pulseParticle 3s ease-in-out infinite;
                }
                
                /* 基础粒子效果 */
                .light-particle-basic {
                    position: absolute;
                    width: 2px;
                    height: 2px;
                    background: rgba(255, 255, 255, 0.8);
                    border-radius: 50%;
                    animation: floatParticle 15s linear infinite;
                }
                
                /* 动画定义 */
                @keyframes twinkle {
                    0%, 100% { opacity: 0.3; }
                    50% { opacity: 0.8; }
                }
                
            @keyframes floatParticle {
    0% {
        transform: translateY(1000px) translateX(0); /* 绝对禁止在这里使用 vh */
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(var(--tx, 100px));
        opacity: 0;
    }
}
                
                @keyframes rotateParticle {
                    0% {
                        transform: rotate(0deg) translateX(var(--radius, 20px)) rotate(0deg);
                    }
                    100% {
                        transform: rotate(360deg) translateX(var(--radius, 20px)) rotate(-360deg);
                    }
                }
                
                @keyframes pulseParticle {
                    0%, 100% { 
                        transform: scale(1);
                        opacity: 0.4;
                    }
                    50% { 
                        transform: scale(1.5);
                        opacity: 0.8;
                    }
                }








/* ========== 核心优势板块 ========== */
.core-advantages {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 平板端响应式 */
@media (max-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

.advantage-card {
    background: white;
    border-radius: 25px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.advantage-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 102, 204, 0.15);
}

.card-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 25px;
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0066CC, #00A0E9);
    border-radius: 20px;
    opacity: 0.1;
}

.card-icon i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2em;
    color: #0066CC;
    z-index: 2;
}

.card-number {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 3em;
    font-weight: 800;
    color: rgba(0, 102, 204, 0.05);
    line-height: 1;
}

.card-title {
    font-size: 1.6em;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 700;
}

.card-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 0.95em;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-features span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #0066CC;
    font-size: 0.9em;
    font-weight: 500;
}

.card-features i {
    font-size: 0.9em;
    color: #00A0E9;
}

.card-hover-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.advantage-card:hover .card-hover-effect {
    left: 100%;
}

/* ========== 智能照明解决方案 ========== */
.smart-solutions {
    position: relative;
    min-height: 800px;
    background: #0a0a0a;
    overflow: hidden;
}

.solutions-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 800px;
    position: relative;
}

@media (max-width: 1200px) {
    .solutions-container {
        grid-template-columns: 1fr;
    }
    
    .solution-preview {
        height: 500px;
    }
}

.solutions-list {
    padding: 100px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .solutions-list {
        padding: 60px 30px;
    }
}

.list-header .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.list-header .section-title {
    color: white;
    font-size: 2.8em;
    margin: 20px 0;
}

.list-header .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.solution-items {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.solution-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.solution-item.active {
    background: rgba(0, 102, 204, 0.2);
    border-color: rgba(0, 102, 204, 0.3);
}

.solution-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.item-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.item-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00A0E9;
    font-size: 1.3em;
}

.item-text h3 {
    color: white;
    font-size: 1.3em;
    margin-bottom: 5px;
}

.item-text p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95em;
}

.item-arrow {
    margin-left: auto;
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.solution-item.active .item-arrow,
.solution-item:hover .item-arrow {
    color: #00A0E9;
    transform: translateX(5px);
}

.item-hover {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 102, 204, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
    font-weight: 600;
}

.solution-item:hover .item-hover {
    opacity: 1;
}

.solution-cta {
    margin-top: 40px;
}

.cta-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #00A0E9;
    font-size: 1.05em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-link:hover {
    gap: 15px;
    color: #66CCFF;
}

/* 解决方案预览 */
.solution-preview {
    position: relative;
    overflow: hidden;
}

.preview-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/images/solution-home.jpg');
    background-size: cover;
    background-position: center;
    transition: background-image 1s ease, transform 1s ease;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    align-items: center;
    padding: 60px;
}

@media (max-width: 768px) {
    .preview-overlay {
        padding: 30px;
    }
}

.preview-content {
    color: white;
    max-width: 500px;
}

.preview-content h3 {
    font-size: 2.2em;
    margin-bottom: 20px;
    font-weight: 700;
}

.preview-content p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1.05em;
}

.preview-features {
    list-style: none;
    margin-bottom: 40px;
}

.preview-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.preview-features i {
    color: #00A0E9;
}

.preview-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    padding: 15px 30px;
    background: rgba(0, 160, 233, 0.2);
    border: 2px solid rgba(0, 160, 233, 0.5);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.preview-link:hover {
    background: rgba(0, 160, 233, 0.3);
    transform: translateX(5px);
    gap: 15px;
}

.preview-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(0, 102, 204, 0.2), transparent 50%);
    pointer-events: none;
    opacity: 0.5;
    animation: previewEffect 6s ease-in-out infinite;
}

@keyframes previewEffect {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* ========== 产品系列展示 ========== */
.product-showcase {
    padding: 120px 0;
    background: white;
}

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

.product-card {
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card:hover {
    transform: translateY(-20px);
    box-shadow: 0 30px 70px rgba(0, 102, 204, 0.15);
}

.product-image {
    height: 250px;
    position: relative;
    overflow: hidden;
    background: #f8f9fa;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 15px;
    background: linear-gradient(135deg, #FF6B6B, #FF8E8E);
    color: white;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.product-hover {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 102, 204, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-hover {
    opacity: 1;
}

.quick-view {
    padding: 12px 25px;
    background: white;
    border: none;
    border-radius: 25px;
    color: #0066CC;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.quick-view:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.product-content {
    padding: 30px;
}

.product-name {
    font-size: 1.6em;
    color: #1a1a1a;
    margin-bottom: 10px;
    font-weight: 700;
}

.product-desc {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95em;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.product-specs span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #f0f7ff;
    border-radius: 15px;
    color: #0066CC;
    font-size: 0.85em;
    font-weight: 500;
}

.product-specs i {
    color: #00A0E9;
    font-size: 0.9em;
}

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

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #0066CC;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.product-link:hover {
    gap: 15px;
    color: #0052a3;
}

.product-like {
    width: 40px;
    height: 40px;
    background: #f8f9fa;
    border: none;
    border-radius: 50%;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.product-like:hover {
    background: #FF6B6B;
    color: white;
}

.product-cta {
    text-align: center;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 20px 50px;
    background: linear-gradient(135deg, #0066CC, #00A0E9);
    color: white;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.3);
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.4);
    gap: 20px;
}

.cta-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== 技术合作伙伴 ========== */
.tech-partners {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f7ff 0%, #e3f2fd 100%);
}

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

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    justify-items: center;
}

.partner-item {
    text-align: center;
    transition: all 0.4s ease;
    width: 180px;
}

.partner-logo {
    width: 96px;
    height: 96px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 15px;
    transition: all 0.3s ease;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.partner-item:hover .partner-logo {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.2);
}

.partner-name {
    font-size: 1.05em;
    font-weight: 600;
    color: #333;
    margin-top: 10px;
}

/* ========== 功能介绍板块（增强版） ========== */
.feature-introduction {
    padding: 120px 0;
    background: linear-gradient(135deg, #f5f9ff 0%, #e8f4ff 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(0, 102, 204, 0.1);
    border-bottom: 1px solid rgba(0, 102, 204, 0.1);
}

.feature-introduction::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 102, 204, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 160, 233, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
    z-index: 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.feature-column {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 
        0 20px 60px rgba(0, 102, 204, 0.08),
        0 0 0 1px rgba(0, 102, 204, 0.03) inset;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 102, 204, 0.05);
}

.feature-column:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 30px 80px rgba(0, 102, 204, 0.15),
        0 0 0 1px rgba(0, 102, 204, 0.1) inset;
}

.feature-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    transition: left 0.7s ease;
    z-index: 0;
}

.feature-column:hover::before {
    left: 100%;
}

.feature-column-title {
    font-size: 1.8em;
    color: #0066CC;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid rgba(0, 102, 204, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.feature-column-title i {
    font-size: 1.2em;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

@media (max-width: 576px) {
    .feature-list {
        grid-template-columns: 1fr;
    }
}

.feature-item {
    background: white;
    border-radius: 15px;
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.4s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.15);
    border-color: #0066CC;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(0, 160, 233, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066CC, #00A0E9);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5em;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.feature-item:hover .feature-icon {
    transform: rotateY(180deg) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 102, 204, 0.3);
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #0066CC, #00A0E9);
    border-radius: 17px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-item:hover .feature-icon::after {
    opacity: 0.5;
    animation: iconGlow 2s ease-in-out infinite;
}

@keyframes iconGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.feature-text {
    flex: 1;
    position: relative;
    z-index: 1;
}

.feature-text h4 {
    font-size: 1.2em;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.feature-item:hover .feature-text h4 {
    color: #0066CC;
}

.feature-text p {
    color: #666;
    font-size: 0.9em;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.feature-item:hover .feature-text p {
    color: #333;
}

.feature-item .hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 102, 204, 0.1), 
        rgba(0, 160, 233, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.feature-item:hover .hover-effect {
    opacity: 1;
}

/* 添加光效动画 */
.feature-light-effect {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 160, 233, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
    animation: featureLightMove 8s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes featureLightMove {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
    25% { transform: translate(30px, -20px) scale(1.1); opacity: 0.5; }
    50% { transform: translate(-20px, 40px) scale(0.9); opacity: 0.4; }
    75% { transform: translate(40px, 20px) scale(1.2); opacity: 0.6; }
}

.feature-column:nth-child(1) .feature-light-effect {
    animation-delay: 0s;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.2) 0%, transparent 70%);
}

.feature-column:nth-child(2) .feature-light-effect {
    animation-delay: 2s;
    background: radial-gradient(circle, rgba(0, 160, 233, 0.2) 0%, transparent 70%);
}


 



/* ========== 成功案例展示 ========== */
.success-cases {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.cases-slider {
    position: relative;
    margin-bottom: 60px;
}

.slider-container {
    display: flex;
    gap: 40px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 20px 10px;
}

.slider-container::-webkit-scrollbar {
    display: none;
}

.case-slide {
    flex: 0 0 calc(33.333% - 27px);
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

@media (max-width: 992px) {
    .case-slide {
        flex: 0 0 calc(50% - 20px);
    }
}

@media (max-width: 768px) {
    .case-slide {
        flex: 0 0 100%;
    }
}

.case-slide.active {
    transform: translateY(-10px);
    box-shadow: 0 30px 70px rgba(0, 102, 204, 0.15);
}

.case-image {
    height: 300px;
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-slide:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 1;
}

.case-info {
    color: white;
}

.case-info h3 {
    font-size: 1.6em;
    margin-bottom: 5px;
}

.case-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    font-size: 0.95em;
}

.case-tag {
    display: inline-block;
    padding: 6px 15px;
    background: rgba(0, 102, 204, 0.8);
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
}

.case-content {
    padding: 30px;
}

.case-title {
    font-size: 1.4em;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 600;
}

.case-desc {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 0.95em;
}

.case-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
}

.case-stats .stat {
    text-align: center;
}

.case-stats .stat-value {
    font-size: 2em;
    font-weight: 700;
    color: #0066CC;
    margin-bottom: 5px;
}

.case-stats .stat-label {
    font-size: 0.9em;
    color: #666;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #0066CC;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.case-link:hover {
    gap: 15px;
    color: #0052a3;
}

.slider-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 50%;
    color: #666;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: #0066CC;
    color: white;
    border-color: #0066CC;
    transform: scale(1.1);
}

.nav-dots {
    display: flex;
    gap: 15px;
}

.nav-dots .dot {
    width: 10px;
    height: 10px;
    background: #e9ecef;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dots .dot.active {
    background: #0066CC;
    transform: scale(1.3);
}

.cases-cta {
    text-align: center;
}

.cta-btn-large {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 25px 60px;
    background: linear-gradient(135deg, #0066CC, #00A0E9);
    color: white;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2em;
    transition: all 0.3s ease;
    box-shadow: 0 20px 50px rgba(0, 102, 204, 0.3);
}

.cta-btn-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 102, 204, 0.4);
    gap: 25px;
}

.cta-arrow {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1200px) {
    .slide-title {
        font-size: 4em;
    }
}

@media (max-width: 992px) {
    .section-title {
        font-size: 2.5em;
    }
    
    .scene-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        height: 90vh;
        min-height: 600px;
    }
    
    .slide-title {
        font-size: 3em;
    }
    
    .slide-description {
        font-size: 1.1em;
    }
    
    .slide-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-primary, .btn-outline {
        width: 100%;
        justify-content: center;
    }
    
    .advantages-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .banner-nav {
        padding: 0 20px;
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .section-title {
        font-size: 2.5em;
    }
}

@media (max-width: 576px) {
    .slide-title {
        font-size: 2.5em;
    }
    
    .content-wrapper {
        padding: 0 20px;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    .cta-btn-large {
        padding: 20px 40px;
        font-size: 1.1em;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .core-advantages,
    .product-showcase,
    .feature-introduction,
    .success-cases {
        background: #1a1a1a;
    }
    
    .section-title,
    .product-name,
    .case-title {
        color: white;
    }
    
    .section-subtitle,
    .card-description,
    .product-desc,
    .case-desc {
        color: #aaa;
    }
    
    .advantage-card,
    .product-card,
    .case-slide,
    .feature-column {
        background: #2a2a2a;
    }
    
    .feature-item {
        background: #333;
        border-color: #444;
    }
}

/* CSS动画定义 */
@keyframes clickEffect {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(1); }
    75% { transform: scale(1.1); }
}

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

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

.floating {
    animation: float 3s ease-in-out infinite;
}

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



/* ========== 统一产品图 + 标签位置修复 ========== */

 .navbar {
    position: fixed; /* 或 sticky，取决于你的原设定 */
    /* 添加以下属性 */
    z-index: 9999 !important; 
}


.navbar {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
}