ali_ai_learn_web/src/styles/index.scss

// 全局样式文件：src/styles/index.scss
// 1. 全局变量（可统一管理颜色、字体、间距等）
$primary-color: #2D71FF; // 主色调（和 Element Plus 主色一致）
$secondary-color: #667eea; // 辅助色
$text-color: #333333; // 主要文字色
$text-light-color: #666666; // 次要文字色
$border-color: #eeeeee; // 边框色
$bg-color: #f9f9f9; // 背景色
$danger-color: #e63946; // 危险色（价格、警告等）

.el-button--primary {
	&:not(.is-plain) {
		background-color: $primary-color;
		border-color: $primary-color;
	}
	&.is-plain {
		// color: $primary-color;
		border:none;
		// background-color: #ffffff;
	}
}
.container-height {
  min-height: calc(100vh - 60px);
	margin-bottom: 140px;
}


// 2. 全局重置样式（统一浏览器默认样式）
* {
  box-sizing: border-box;
	font-family: PingFang SC, PingFang SC;
}
H1,
H2,
H3,
H4,
H5,
H6,
P {
  margin: 0;
}

body ,htm{
  font-family: "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: $text-color;
  background-color: #f5f5f5;
  line-height: 1.6;
  margin: 0;
}
body{
	background: url('@/assets/imgs/bg_2.png') no-repeat center center fixed;
	background-size: 100% 100%;
}

.detail_right{
	width: 410px;
	height: fit-content;
}
.detail_right_content{
	position: fixed;
}
.contactInfo_bg{
	background: #F5F7FA;
	border-radius: 8px 8px 8px 8px;
}
// 3. 公共样式类（全局可复用）
// 容器宽度限制（统一页面最大宽度，居中显示）
.container {
  max-width: 1528px;
	width: 80%;
	min-width: 1200px;
  margin: 0 auto;
  // padding: 20px;
	padding: 0 4px;
}
.gradient{
	background: linear-gradient( 90deg, #0055FE 0%, #C832FA 100%);
	border: none;
}
// 清除浮动
.clearfix::after {
  content: "";
  display: block;
  clear: both;
}
.fit_content{
	height: fit-content;
}

// 禁用选中
.no-select {
  user-select: none;
  -webkit-user-select: none;
}

// 调整折叠面板样式
.el-collapse-item__header {
  background-color: $bg-color;
}

// 5. 响应式相关样式（全局通用）
// 小屏幕（手机）
@media (max-width: 768px) {
  .container {
    // padding: 0 10px;
  }
}

// 中屏幕（平板）
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    // padding: 0 15px;
  }
}

@charset "UTF-8";
wx-image{
	height: auto;
}
.padding8 {
	padding: 8px
}
.padding12 {
	padding: 12px
}
.padding16 {
	padding: 16px
}
.padding20 {
	padding: 20px
}
.paddingTB20 {
	padding: 20px 0
}
.paddingTB30 {
	padding: 30px 0
}
.paddingTB10 {
	padding: 10px 0
}

.pad20 {
	padding: 0 20px
}

.padding15 {
	padding: 15px
}
.padding30 {
	padding: 30px
}

.pad30 {
	padding: 0 30px
}
.pt10 {
	padding-top: 10px
}
.pt20 {
	padding-top: 20px
}
.pb15 {
	padding-bottom: 15px
}
.pb20 {
	padding-bottom: 20px
}
.pb30 {
	padding-bottom: 30px
}

.mb30 {
	margin-bottom: 30px;
}
.mr10 {
	margin-right: 10px;
}
.mr20 {
	margin-right: 20px;
}
.mr30 {
	margin-right: 30px;
}
.mr10 {
	margin-right: 10px;
}
.ml5 {
	margin-left: 5px;
}
.ml10 {
	margin-left: 10px;
}
.ml20 {
	margin-left: 20px;
}
.mt2 {
	margin-top: 2px;
}
.mt16 {
	margin-top: 16px;
}
.mt20 {
	margin-top: 20px;
}
.mt30 {
	margin-top: 30px;
}
.mt16 {
	margin-top: 16px;
}
.mt10 {
	margin-top: 10px;
}
.mt5 {
	margin-top: 5px;
}
.mb20 {
	margin-bottom: 20px;
}
.mb10 {
	margin-bottom: 10px;
}
.ellipsis {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap
}

.line1 {
	word-break: break-all;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	/* height: 84px; */
}
.line2 {
	word-break: break-all;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	/* height: 84px; */
}
.line3 {
	word-break: break-all;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	/* height: 84px; */
}



.mask {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: #000;
	opacity: .5;
	z-index: 5
}

@keyframes load {
	from {
		transform: rotate(0)
	}

	to {
		transform: rotate(360deg)
	}
}

@-webkit-keyframes load {
	from {
		transform: rotate(0)
	}

	to {
		transform: rotate(360deg)
	}
}

.loadingpic {
	animation: load 3s linear 1s infinite;
	--webkit-animation: load 3s linear 1s infinite
}

.loading-list {
	animation: load linear 1s infinite;
	-webkit-animation: load linear 1s infinite;
	font-size: 40px;
	margin-right: 22px
}

.loading {
	width: 100%;
	height: 100px;
	line-height: 100px;
	align-items: center;
	justify-content: center;
	position: relative;
	text-align: center
}

.loading .line {
	position: absolute;
	width: 450px;
	left: 150px;
	top: 50px;
	height: 1px;
	border-top: 1px solid #eee
}

.loading .text {
	position: relative;
	display: inline-block;
	padding: 0 20px;
	background: #fff;
	z-index: 2;
	color: #777
}

.loadingicon .loading {
	animation: load linear 1s infinite;
	font-size: 45px;
	color: #000
}

.loadingicon {
	width: 100%;
	height: 80px;
	overflow: hidden
}
.bg-color-huic{
	background: #F1F1F1!important;
	border: 1px solid #ccc!important;
	color: #ccc!important;
}
.cursor-pointer{
	cursor: pointer;
}
.nowrap{
	white-space: nowrap;
}
.gap10{
  gap: 10px;
}
.gap20{
  gap: 20px;
}
//首行缩进2em
.indent_28{
  text-indent: 28px;
}
/*flex样式*/
.flex_1{
  flex:1;
}
.flex{
  display: flex;
}
.flex_2{
  flex: 2;
}
.flex-between{/*两边对齐*/
  display: flex;
  justify-content: space-between;
}
.flex-align-center{/*垂直居中*/
  display: flex !important;
  align-items: center;
}
.flex-center{/*水平垂直居中*/
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex-center-flex-end{/*水平垂直居中-尾部对齐*/
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.flex-center-box-end{/*水平垂直居中-铺满盒内*/
  display: -webkit-inline-box;
  justify-content: flex-end;
  align-items: center;
}
.flex-center-flex-start{/*水平垂直居中-首部对齐*/
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.flex-center-around{/*水平垂直居中-平均对齐*/
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.flex-center-between{/*水平垂直居中-两边对齐*/
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex-column{/*竖直方向*/
  display: flex;
  flex-direction: column;
}
.flex-column-center{/*竖直方向水平居中 两端对齐*/
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
.flex-column-start{/*竖直方向水平居中 首部对齐*/
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: self-start;
}
.flex-column-start-between{/*竖直方向-首部对齐-两端对齐*/
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: self-start;
}
.flex-column-align{/*竖直方向水平居中*/
  display: flex;
  flex-direction: column;
  align-items: center;
}
.flex-center-flex-start-warp{/*水平垂直居中-首部对齐*/
  display: flex;
  justify-content: flex-start;
  align-items: center;
   flex-wrap:wrap ;
}
.gap5{
	//水平垂直居中-首部对齐 间隙10px
	display: flex;
	justify-content: flex-start;
	align-items: center;
	gap: 5px;
	flex-wrap:wrap ;
}
.gap10{
	//水平垂直居中-首部对齐 间隙10px
	display: flex;
	justify-content: flex-start;
	align-items: center;
	gap: 10px;
	flex-wrap:wrap ;
}
.gap20{
	//水平垂直居中-首部对齐 间隙10px
	display: flex;
	justify-content: flex-start;
	align-items: center;
	gap: 20px;
	flex-wrap:wrap ;
}
//课程网格布局
.course-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
	gap: 16px;
}

.order_btn{
	font-size: 25px;
	color: #ffffff;
	border-radius:10px;
	background-color: $primary-color;
	&.error{
		background-color: #E93323;
	}
	&.plain{
		border:1px solid #cccccc;
		color: #000000;
		background-color: #ffffff;
	}
}
.border{
	border: 1px solid #e5e7eb;
}
.border-bottom{
	border-bottom: 1px solid #eeeeee;
}
.gray{
	color: #666666;
}
.gray999{
	color: #999999;
}
.link{
	color: #007aff;
}
.bg_color_f5{
	background-color: #f5f5f5;
}
.edit_gary {
	background: #EBEBEB;
}
.bg_color_fff{
	background-color: #ffffff;
}
.bg_color_primary{
	background-color: $primary-color;
}
.bg_gradient_primary{
	background: linear-gradient(180deg, #0089FF 0%, #F5F7FA  50%);
	background-size: 200% 100vh; 
	background-repeat: no-repeat;
}
.bg_gradient_primary_toright{
	//从左到右渐变色
  background: linear-gradient(to right, rgba(73, 171, 255, 1), rgba(0, 137, 255, 1));
}
.border_radius_4{
	border-radius: 4px;
}
.border_radius_8{
	border-radius: 4px;
}
.border_radius_10{
	border-radius: 10px;
}
.border_radius_16{
	border-radius: 16px;
}
.border_radius_20{
	border-radius: 20px;
}
.border_radius_30{
	border-radius: 30px;
}
.bold{
	font-weight: bold;
}
.font_weight400{
	font-weight: 400;
}
.font_size40{
	font-size: 40px;
}
.font_size36{
	font-size: 36px;
}
.font_size35{
	font-size: 35px;
}
.font_size32{
	font-size: 32px;
}
.font_size30{
	font-size: 30px;
}
.font_size28{ 
	font-size: 28px;
}
.font_size20{
	font-size: 20px;
}
.font_size25{
	font-size: 25px;
}
.font_size24{
	font-size: 24px;
}
.font_size18{
	font-size: 18px;
}
.font_size16{
	font-size: 16px;
}
.font_size14{
	font-size: 14px;
}
.font_size13{
	font-size: 13px;
}
.line_height26{
	line-height: 26px;
}
.line_height24{
	line-height: 24px;
}
.line_height22{
	line-height: 22px;
}
.line_vertical{
	width: 6px;
	height: 24px;
	background-color: $primary-color;
	border-radius: 4px;
}
.color_price{
	color: #E43434;
}
.color_required{
	color: #f56c6c;
	margin-right: 5px;
}
.color_vip{
	color: #fee189;
}
.color_fff{
	color: #ffffff;
}
.color_000{
	color: #000000;
}
.color_theme{
	color: $primary-color;
}

.text_align_center{
	text-align: center;
}
.text_align_right{
	text-align: right;
}
.foot{
	padding: 20px 30px;
	width: 100%;
	position: fixed;
	bottom: 0;
	left: 0;
	box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
	z-index: 10;
}
.ellipsis{
	overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.bg_img{
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;;
	z-index: -1;
}
.line_through{
	text-decoration: line-through;
}

.required{
	color: #E93323;
}
.u_popup_bottom{
	border-radius: 30px 30px 0 0;
}
.overflow_hidden{
	overflow: hidden;
}

.noData{
	text-align: center;
	padding: 30px 0;
	color: #c8c7cc;
}
.box_shadow{
	box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}
.box_shadow_card{
	box-shadow: 0px 2px 10px rgba(45,113,255,0.1);
}
.list_item_animation{
	transition: transform 0.3s;
	&:hover {
		transform: translateY(-5px);
		// box-shadow: 0 5px 15px rgba(0,0,0,0.1);
		box-shadow: 0px 2px 10px rgba(45,113,255,0.1);
	}
}

.page-add{
  .inputBg{
    background: #F5F7FA !important;
  }
  .el-form-item__label{
    font-size: 16px;
    color: #333333;
    font-weight: bold;
  }
  .el-input__wrapper {
    background: #F5F7FA !important;
    .el-input__inner{
      height: 44px !important;
      line-height: 44px !important;
    }
  }
	.el-date-editor.el-input, .el-select__wrapper{
		height: 44px !important;
    line-height: 44px !important;
		width: 100% !important;
	}
	.el-textarea__inner{
		background: #F5F7FA !important;
	}
}

//课程目录
.demo-tabs{
	.el-tabs__item{
		font-size: 18px;
		&.is-active{
			color: $primary-color;
			font-weight: 600;
		}
	}
}