/* 主内容区样式 */
.main {
  padding-top: 50px;
}

.container {
  /* max-width: 1520px;
  margin: 0 auto;
  padding: 0 20px; */
}
.container-part1 {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
	display: flex;
	justify-content: flex-end;
	margin-top: -20%;
	margin-left: 25%;
	display:none;
}
.section {
  /* padding: 64px 0 0; */
  background: linear-gradient(180deg, #F0F8FA 0%, rgba(255, 255, 255, 0) 30%);
}

.section-light {
  background: linear-gradient(135deg, #E6F0FF 0%, #F0F9FF 100%);
}

.section-title {
  font-size: clamp(24px, 1.67vw, 32px);
  font-weight: bold;
  margin-bottom: 16px;
  text-align: center;
}

.section-subtitle {
  font-size: clamp(16px, 1vw, 20px);
  color: #252525;
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}
.part0 {
	padding: 0px 10% 0;
}
.part1{
	/* background-image: url('../image/1.png');
	background-color: #f0f8fa;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat; */
	background: #f0f8fa;	
	width: 100%;
	position: relative;
}
.part1-image{
	width:100%;
	object-fit:contain;
	padding: 20px 0px 0;
}
.flex-container {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	width: 100%;
	/* max-width: 1520px; */
    margin: 0 auto;
}
.flex-container-part1 {
	display: grid;
	align-items: center;
	justify-content: center;
	text-align: center;
	width: 640px;
}
.flex-item-part1 {
	flex: 1;
	min-width: 300px;
}
.part2 {
	padding: 0px 10% 0;
}
.part3{
	background-image: url('../image/4.png');
	background-color: #f4fdff;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
	width: 100%;
	position: relative;
	max-width: none;
	padding: 64px 10%;
	gap: 85px;
    justify-content: space-around;
}
.part4 {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	width: 100%;
	max-width: unset;
    margin: 0 auto;
	/* max-height: 694px; */
	background: #F6FFFE;
	padding: 64px 10%;
	gap: 85px;
}
.part4-item-left {
	padding: 0px 0px 0px 7%;
    /* display: grid; */
    /* justify-content: end; */
    width: 50%;
}
.part4-item-right {
	display: grid;
    justify-content: end;
	padding: 0px 7% 0px 0px;
}
.flex-item {
	flex: 1;
	min-width: 300px;
	padding: unset;
    display: grid;
    justify-content: center;
}
.flex-item-part3-left{	
    display: grid;
    justify-content: end;
	padding: 0px 0px 0px 7%;
}
.flex-item-part3-right{	
    display: grid;
    justify-content: end;
	padding: 0px 7% 0px 0px;
}
.hichatai-image{
	width: auto;
	height: 53px;
}
.hero-title {
	font-size: clamp(32px, 4.17vw, 80px);
	font-weight: bold;
	line-height: normal;
	text-align: center;
	letter-spacing: 0em;
	background: linear-gradient(79deg, #4AE4FF 0%, #4056E9 44%, #AB6BE6 98%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(16px, 1.25vw, 24px);
  color: #6B7280;
  margin-bottom: 32px;
  max-width: 500px;
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  text-decoration: none;
  background-color: #165DFF;
  color: white;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #0E42CC;
}

.btn-secondary {
  text-decoration: none;
  background-color: white;
  color: #165DFF;
  border: 1px solid #165DFF;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.btn-secondary:hover {
  background-color: #F9FAFB;
}

.section-image {
	width: 100%;
	max-width: 517px;
	height: 395px;
	object-fit: contain;  
}
.part3-image{
	width: 100%;
	max-width: 636px;
	height: auto;
	max-height: 572px;
	object-fit: contain;  
}
.section-image3 {
	width: 100%;
	max-width: 800px;
	height: 350px;
	object-fit: contain;  
}
.section-image6 {
	width: 100%;
    max-width: 636px;
    height: auto;
    max-height: 572px;
    object-fit: contain;
}
.section-image8 {
	width: 100%;
	max-width: 1005px;
	height: auto;
	max-height: 745px;
	object-fit: contain;  
}
.feature-title {
	font-size: clamp(24px, 1.9vw, 38px);
	font-weight: bold;
	color: #3370FF;
	text-align: left;
}

.feature-description {
  font-size: clamp(16px, 1vw, 20px);
  color: #252525;
  margin-bottom: 24px;
  text-align: left;
}
.part5-description{
	font-size: clamp(16px, 1.25vw, 24px);
	color: #696969;section-subtitle
}
.feature-hanye{
	display:flex;
	justify-content:flex-start;
	align-items:center;
	gap: 20px;
}

.hanye-lable{
	width: 142px;
	height: 46px;
	min-width: max-content;
    padding: 0 5px;
	border-radius: 8px;
	position: relative;
	overflow: hidden;
	line-height: 46px;
	font-size: clamp(16px, 1vw, 20px);
	font-weight: bold;
	
	background: linear-gradient(89deg, #41B5FF 1%, #544BFC 99%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-fill-color: transparent;
}
.hanye-lable::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px; /* 等于你原来 border 的宽度 */
  border-radius: 8px;
  background: linear-gradient(92deg, #41B3FF 2%, #544AFC 98%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}
.feature-yuandian{
	display: flex
}
.dot{
	width: 16px;
	height: 16px;
	background: rgba(158, 158, 158, 0.5);
	margin: 20px 10px;
    border-radius: 50%;
}
.feature-txt{
	font-size: clamp(14px, 1.15vw, 18px);
	color: #6F9AFF;
	text-align: left;
}
/* .feature-card {
  padding: 16px;
  margin-bottom: 16px;
	width: 500px;
    height: 110px;
    border-radius: 60px;
    opacity: 1;
    background: #ebf7ff6b;
    box-sizing: border-box;
    border: 2px solid;
    border-image: linear-gradient(279deg, #5F5AEB 4%, #34CCEB 97%) 2;

} */

.feature-card {
	padding: 15px;
	margin-bottom: 16px;
	position: relative;
	width: 100%;
	/* min-width: max-content; */
	/* height: 110px; */
	border-radius: 60px;
	background: #ebf7ff6b;
	overflow: hidden; /* 关键，让伪元素的圆角被裁切 */
	/* transition: all 0.3s ease; */
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px; /* 等于你原来 border 的宽度 */
  border-radius: 60px;
  background: linear-gradient(279deg, #5F5AEB 4%, #34CCEB 97%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}
.feature-card-3 {
	margin-bottom: 27px;
	position: relative;	
	/* height: 110px; */
	overflow: hidden; /* 关键，让伪元素的圆角被裁切 */
}

/* .feature-card:hover { */
  /* transform: translateY(-4px); */
  /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); */
/* } */

.feature-card-content {
  display: flex;
  gap: 12px;
}

.feature-card-icon {  
  padding: 16px;
  color: #165DFF;  
    display: flex;
    align-items: center;
}
.feature-card-icon-3 {  
    padding: 16px 16px 16px 0px;
	color: #165DFF;  
}
.feature-card-txt{
	border-bottom: 1px solid #B2B2B2;
}
.p2-image{
	width:27px;
	height:27px;
}
.feature-card-lable{
	display: flex;
    flex-direction: column;
    justify-content: center;
}
.feature-card-title {
  font-weight: 600;
  margin-bottom: 4px;
  text-align: left;
  font-size: clamp(16px, 1vw, 22px);
  color: #252525;
}

.feature-card-text {
  font-size: clamp(14px, 0.83vw, 16px);
  color: #6B7280;
  text-align: left;
}

.part6{
	background-image: url('../image/7.png');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	width: 100%;
	padding-top: 2%;
	padding-bottom: 2%;
	position: relative;	
}
.part7{
	background: #F6FFFE url('../image/9.png');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	width: 100%;
	height: 240px;
	position: relative;	
	display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: anchor-center;
}
.part7-subtitle{
	font-size: clamp(24px, 2.1vw, 40px);
	font-weight: 600;
	color: #252525;
	margin-left: 20%;
}
.part7-btn{
	width: 185px;
	height: 56px;
	line-height: 56px;
	border-radius: 8px;
	background: linear-gradient(90deg, #43B3FF 1%, #6F66FA 100%);
	text-align:center;
	margin-left: 20%;
	margin-top: 28px;
	display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
	cursor: pointer;
}
.part7-btn-lable{
	font-size: clamp(16px, 1vw, 20px);
	color: #FFFFFF;
}
.part7-btn-image{
	width: 9px;
	height: 13px;
}
.grid-container {
	display: grid;
	grid-template-columns: repeat(3, minmax(250px, 1fr));
	gap: 20px;
	width: 66%;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    max-width: calc(3 * (410px + 20px) - 20px);
}

.card {
	background-color: white;
	border-radius: 8px;
	box-shadow: 0px 4px 10px 0px rgba(168, 168, 168, 0.3);
	overflow: hidden;
	/* transition: all 0.3s ease; */
	max-width: 410px;
	height: 150px;
	border-radius: 12px;
}

/* .card:hover { */
  /* transform: translateY(-4px); */
  /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); */
/* } */

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
	height: 150px;
	padding: 29px;
	text-align: left;
	display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: clamp(16px, 1.25vw, 24px);
  color: #3D3D3D;
}

.card-text {
  font-size: clamp(16px, 1vw, 20px);
  color: #666666;
}



/* 响应式设计 */
@media (max-width: 1024px) {
	.feature-card{
		padding: 10px;
	}
	.part3-image,.section-image,.section-image3,.section-image6{
		height: auto;
        padding: 30px 0px;
	}
	
	.part3{
		margin-top:0px !important;
		gap: 0px;
	}
	.part4-item-left{
		width:100%;
	}
	
	.grid-container{
		grid-template-columns: repeat(2, minmax(250px, 1fr));
	}
	.part5{
		padding: 0px 10%;
	}
	.part2-item{
		margin-top: 20px !important;
	}
	.part2{
		margin-top:50px !important;
		flex-direction: column-reverse !important;
	}
	.part0,.part3,.part4 {
		flex-direction: column;
	}
	.part3-item{
		padding: 0px 10% !important;
	}
	.container-part1{
	  padding: 0 0px;
	  margin-left: 50%;
	  margin-top: -23%;
	}
}
@media (max-width: 768px) {
	.part0{
		padding: 40px 5% 0 !important;
	}
	.part1{
		background-image: url('../image/15.png');
		background-color: #f0f8fa;
		background-size: cover;
		background-position: center;
		background-repeat: no-repeat;
		width: 100%;
		position: relative;
	}
	.hichatai-image{
		width: auto;
		height: 30px;
	}
  .part3-image,.section-image,.section-image3,.section-image6{
		height: auto;
        padding: 20px 0px 0 !important;
	}
	.part2{
		margin-top:0px !important;
		padding: 40px 5% 20px !important;
	}
	.part2-item {
        margin-top: 0px !important;
    }
	.feature-description{
		margin-bottom: 20px;
	}
	.flex-item-part3-left,.flex-item-part3-right,.part4-item-left,.part4-item-right{
		padding:0;
	}
	.part4{
		gap:20px;
		padding: 40px 5% 40px !important;
	}
	.feature-title {	
		text-align: center;
		margin-bottom: 10px;
	}
	.feature-description{
		text-align: center;
	}
	.flex-container {
		flex-direction: column;
		padding: 40px 5% 0;
	}
	.part5{
		padding: 0px 5%;
		margin-top: 40px !important;
	}
	.part7{
		padding: 0 5%;
	}
	.section-subtitle{
		margin: 0 auto 20px;
	}
	.container-part1{
		padding: 0 0px;
		margin-left: 50%;
		display:flex;
		justify-content: center;
	}
	.part7-subtitle,.part7-btn{
		margin-left:0;
	}
  
    .part3-item {
        padding: 0px 5% 30px !important;
    }
	.card-title{
		font-size: clamp(14px, 1.25vw, 24px);
		margin-bottom: 0px;
	}
	.card-text{
		font-size: clamp(12px, 1vw, 20px);
	}
	.grid-container{
		width: 90%;
		display: flex;
		gap: 20px;
		flex-wrap: wrap;
		padding: 0 0 20px;
	}
	.card-content{
		text-align: center;
		height: 80px;
		padding: 10px;
	}
	.card{
		width: 45%;
		height:auto;
	}
	.feature-hanye{
		display: flex;
		justify-content: space-evenly;
		align-items: center;
		gap: 20px;
	}
	.part1-image{
		display:none;
	}
	.container-part1 {
        margin: 0% auto;
        padding: 40px 0px;
    }
}
@media (max-width: 560px) {	
	
	.grid-container {
        grid-template-columns: repeat(1, minmax(250px, 1fr));
    }
	.feature-card-content{
		gap:0px;
	}
	.feature-card-3{
		padding: 0px;
	}
}
/* 1. 弹窗遮罩层：覆盖整个视口，半透明背景 */
.popup-overlay {
	display: none; /* 默认隐藏 */
	position: fixed; /* 固定在视口，不随滚动变化 */
	top: 0;
	left: 0;
	width: 100vw; /* 视口宽度100% */
	height: 100vh; /* 视口高度100% */
	background-color: rgba(0, 0, 0, 0.5); /* 黑色半透明，遮挡底层内容 */
	z-index: 999; /* 确保遮罩在其他内容之上 */
	justify-content: center; /* 水平居中弹窗 */
	align-items: center; /* 垂直居中弹窗 */
}

/* 2. 弹窗表单容器：白色背景，固定宽高，居中显示 */
.popup-form {
	width: 400px; /* 表单宽度，可根据需求调整 */
	padding: 30px;
	background-color: #fff; /* 白色背景，匹配图片样式 */
	border-radius: 8px; /* 轻微圆角，优化视觉 */
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); /* 阴影，增强层次感 */
}

/* 3. 表单标题：匹配图片"申请免费体验" */
.popup-form h3 {
	text-align: left; /* 标题居中 */
	margin: 0 0 25px; /* 底部留间距，分隔标题与输入框 */
	font-size: 18px;
	color: #333;
}

/* 4. 表单输入组：控制输入框布局，垂直排列 */
.form-group {
	margin-bottom: 20px; /* 输入框之间的间距 */
}

/* 5. 输入框样式：匹配图片的"请输入..."提示 */
.form-group input {
	width: 100%; /* 输入框占满容器宽度 */
	padding: 12px 15px; /* 内边距，让输入更舒适 */
	border: 1px solid #ddd; /* 灰色边框 */
	border-radius: 4px; /* 轻微圆角 */
	box-sizing: border-box; /* 确保padding不撑大宽度 */
	font-size: 14px;
	color: #666;
}

/* 6. 输入框提示文字样式（placeholder） */
.form-group input::placeholder {
	color: #999; /* 浅灰色提示文字，匹配图片视觉 */
}

/* 7. 提交按钮样式：居中、深色背景 */
.submit-btn {
	width: 100%; /* 按钮占满宽度 */
	padding: 12px;
	background-color: #3370FF; /* 深色背景，突出按钮 */
	color: #fff; /* 白色文字 */
	border: none; /* 去掉默认边框 */
	border-radius: 4px;
	font-size: 16px;
	cursor: pointer; /* 鼠标悬浮时显示"手"形，提示可点击 */
}

/* 8. 提交按钮 hover 效果：优化交互体验 */
.submit-btn:hover {
	background-color: #165dff; /*  hover时背景加深 */
}

/* 9. 原有按钮样式（若需优化点击交互） */
.part3-btn {
	cursor: pointer; /* 提示按钮可点击 */
}