* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}


body {
    background-color: #fffff;
    color: #202224;
    line-height: 1.6;
    overflow-x: hidden;
}


.header{
	width:100%;
	height:auto;
	text-align: center;
	background: linear-gradient(180deg, #edf8f4 0%, #ffffff 80%);
	overflow: hidden;
}
.container{
	max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.link-nav{text-align:right;padding:5px 10px;margin:0px 0;color:#888;font-size:16px;}
.link-nav a{color:#888;text-decoration: none;margin:0 5px;}
.link-nav a:hover{color:#2dc489;text-decoration: underline;}
.header h1 {
	margin-top:40px;
	font-size: 60px;
	color: #202224;
}
.header .soft-intr{color:#3f3f3f;font-size:22px; margin-top:10px;}
.primary-btn {
	width:280px;
	height:70px;
	background: linear-gradient(135deg, #2dc489 0%, #65e392 100%);
	color: white;
	border: none;
	border-radius: 15px;
	font-size: 36px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.3s;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 12px rgba(92, 203, 167, 0.3);
	margin-bottom: 40px;
	margin-top:20px;
    text-decoration: none;
}

.primary-btn:hover {
    text-decoration: none;
	background-color: #4aa888;
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(92, 203, 167, 0.4);
}
.primary-btn span{
	margin-left:15px;
	font-size:36px;
}
.system-screen{width:auto;}
.system-screen img{
    width: 100%;
    max-width: 100%;
    border: none;
}
.intro {
	padding: 0px 0;
}

.intro h2 {
	text-align: center;
	font-size: 48px;
	margin-bottom: 40px;
	color: #202224;;
}

.intro p {
	font-size: 22px;
	text-indent: 2em;
	color: #666;;
	line-height: 1.8;
	margin-bottom: 30px;
	text-align: left;
}
        

.features {
   padding:0;
}

.feature-item {
    height:510px;
	border:#e3eeea 1px solid;
	background:#f8fdfb;
    display: flex;
    align-items: center;
	padding:50px 60px;
    margin-bottom: 60px;
	border-radius: 20px;
}

.feature-item.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 0 0 55%;
    border-radius: 12px;
    overflow: hidden;

}
.feature-image-bg{background: #e7f7f2;}
.feature-image img{
    width: 100%;
    max-width: 100%;
    max-height: 420px;
    border: none;
}
.feature-image .image-box{   
    max-height: 420px;
    border:#e7f7f2 10px solid;
    border-radius: 12px;
    background: #e7f7f2;
    overflow: hidden;
}
.feature-image .image-box img{
   border-radius: 12px; 
}
.slider-container {
    position: relative;
    border-radius: 12px;
    height: 400px;
    background: transparent;
    overflow: hidden;
}

.slider {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}
.slide img{
    width: 100%;
    max-width: 100%;
    border: none;
}
/* .slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(transparent, rgba(2, 12, 27, 0.9));
}

.slide h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
} */

.slider-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.slider-dot {
    width: 20px;
    height: 8px;
    border-radius: 4px;
    margin:0 2px;
    background-color: #abdfc9;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background-color: #2fc58a;
}
.feature-content {
    flex: 0 0 45%;
}
.padd-right{padding-right:40px;}
.padd-left{padding-left:50px;}

.feature-content h3 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #232323;
    line-height: 1.2;
}
.feature-content span{
	color:#2fc58a;
}
        
.feature-content .subtitle{
    font-size: 22px;
    color: #666666;
    margin-bottom: 30px;
    line-height: 1.8;
}
        
.outline-btn {
    text-decoration: none;
    background-color: #ffffff;
    color:#2fc58a;
    border: 2px solid #75e3b8;
    padding: 12px 50px;
    border-radius: 40px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}
        
.outline-btn:hover {
    text-decoration: none;
    color:#ffffff;
    background-color: #2fc58a;
} 
.footer {
    padding: 30px 0;
}
           
.footer p {
    margin:0 auto;
    text-align: center;
    color:#666;
    font-size: 16px;
}

.footer2 {
    width: 100%;
    height: auto;
    text-align: center;
    overflow: hidden;
}

@media (max-width: 1366px) {
    .container {
	max-width: 1100px;
        padding: 0 30px;
    }
    .header h1 {
        font-size: 55px;
        margin-top: 40px;
    }

}

@media (max-width: 1200px) {
    .container {
        max-width: 1100px;
        padding: 0 20px;
    }
    
    .header h1 {
        font-size: 48px;
        margin-top: 40px;
    }
    
    .primary-btn {
        width: 240px;
        height: 60px;
        font-size: 28px;
    }
    
    .primary-btn span {
        font-size: 28px;
    }
    
    .intro h2 {
        font-size: 40px;
    }
    
    .intro p {
        font-size: 20px;
    }
    
    .feature-item {
        height: auto;
        min-height: 400px;
        padding: 40px 30px;
    }
    
    .feature-content h3 {
        font-size: 40px;
    }
    
    .feature-content .subtitle {
        font-size: 20px;
    }
}


@media (max-width: 991px) {
    .container {
        max-width: 940px;
        padding: 0 15px;
    }
    
    .header h1 {
        font-size: 42px;
        margin-top: 30px;
    }
    
    .soft-intr {
        font-size: 18px;
    }
    
    .primary-btn {
        width: 220px;
        height: 55px;
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .primary-btn span {
        font-size: 24px;
    }
    .intro {
        padding: 60px 0;
    }
    
    .intro h2 {
        font-size: 36px;
        margin-bottom: 30px;
    }
    .intro p {
        font-size: 18px;
    }

    .feature-item {
        height: auto;
        min-height: 300px;
    }
    .feature-image img{
        width: 100%;
        max-width: 100%;  
        border: none;
    }
    .feature-content h3 {
        font-size: 36px;
    }
    
    .feature-content .subtitle {
        font-size: 18px;
    }
    
    .slider-container {
        height: 350px;
    }
    
    .feature-image .image-box {
        max-height: 350px;
    }
}


@media (max-width: 767px) {
    .container {
        max-width: 680px;
        padding: 0 20px;
    }
    
    .link-nav {
        font-size: 14px;
    }
    
    .header h1 {
        font-size: 36px;
        margin-top: 25px;
    }
    
    .soft-intr {
        font-size: 16px;
    }
    
    .primary-btn {
        width: 200px;
        height: 50px;
        font-size: 20px;
        margin-bottom: 25px;
    }
    
    .primary-btn span {
        font-size: 20px;
    }
    
    .intro {
        padding: 50px 0;
    }
    
    .intro h2 {
        font-size: 32px;
        margin-bottom: 25px;
    }
    
    .intro p {
        font-size: 16px;
        text-indent: 1.5em;
    }
    
    .feature-item {
        height: auto;
        min-height: 300px;
        padding: 25px 15px;
        margin-bottom: 30px;
    }

    .padd-right{
        padding-right:20px;
    }
    .padd-left {
        padding-left:20px;
    }
    
    .feature-content h3 {
        font-size: 32px;
    }
    
    .feature-content .subtitle {
        font-size: 16px;
    }
    
    .outline-btn {
        padding: 10px 35px;
        font-size: 18px;
    }
    
    .slider-container {
        height: 250px;
    }
    
    .feature-image .image-box {
        max-height: 250px;
    }
}

@media (max-width: 575px) { 

    .container {
        max-width: 520px;
        padding: 0 20px;
    }

    .feature-item {
        flex-direction: column;
        min-height: auto;
        padding: 30px 20px;
        margin-bottom: 40px;
    }
    
    .feature-item.reverse {
        flex-direction: column;
    }
    
    .feature-image {
        flex: 0 0 auto;
        width: 100%;
        margin-bottom: 30px;
    }
    
    .feature-content {
        flex: 0 0 auto;
        width: 100%;
        text-align: center;
    }
    
    .padd-right, .padd-left {
        padding: 0;
    }

    .feature-image .image-box {
        max-height: none;
    }

}