/* 页面加载过渡动画 */
#page-loader {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #ffffff;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#page-loader.hidden {
	opacity: 0;
	visibility: hidden;
}

/* 品牌Logo动画 */
.loader-logo {
	width: 80px;
	height: 80px;
	margin-bottom: 20px;
	animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
	0%, 100% { transform: scale(1); opacity: 1; }
	50% { transform: scale(1.05); opacity: 0.8; }
}

/* 加载进度条 */
.loader-progress {
	width: 200px;
	height: 3px;
	background: #f0f0f0;
	border-radius: 2px;
	overflow: hidden;
	margin-bottom: 20px;
}

.loader-progress-bar {
	height: 100%;
	background: linear-gradient(90deg, #333333, #666666);
	border-radius: 2px;
	width: 0%;
	transition: width 0.3s ease;
	animation: progressLoad 2s ease-in-out infinite;
}

@keyframes progressLoad {
	0% { width: 0%; transform: translateX(-100%); }
	50% { width: 60%; transform: translateX(0%); }
	100% { width: 100%; transform: translateX(100%); }
}

/* 加载文字 */
.loader-text {
	font-size: 14px;
	color: #666;
	text-align: center;
	animation: textFade 2s ease-in-out infinite;
}

@keyframes textFade {
	0%, 100% { opacity: 0.6; }
	50% { opacity: 1; }
}

/* 碳纤维纹理背景 */
.loader-carbon-pattern {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: 
		linear-gradient(45deg, #f8f8f8 25%, transparent 25%), 
		linear-gradient(-45deg, #f8f8f8 25%, transparent 25%), 
		linear-gradient(45deg, transparent 75%, #f8f8f8 75%), 
		linear-gradient(-45deg, transparent 75%, #f8f8f8 75%);
	background-size: 20px 20px;
	background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
	opacity: 0.3;
	z-index: -1;
}

/* 主内容初始隐藏 */
#app {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

#app.loaded {
	opacity: 1;
	transform: unset;
}

/* 骨架屏样式 */
.skeleton-item {
	background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
	background-size: 200% 100%;
	animation: skeletonLoading 1.5s ease-in-out infinite;
	border-radius: 4px;
}

@keyframes skeletonLoading {
	0% { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}

#header{
	height: 70px;
	width: 100%;
	background: #000;

}

.logo img{
	display: block;
	height: 82px;
}

.logo strong{
	display: inline-block;
	font-weight: normal;
	font-size: 17px;
	color: #FFFFFF;
	margin-left: 11px;
	font-family: 'AdobeStdR';
	font-weight: bold;
}


.header-right img{
	display: block;
	height: 29px;
	width: 29px;
	margin-right: 11px;
	transition: all 0.3s ease;
}

.header-right strong{
	font-family: 'AdobeStdR';
	font-weight: bold;
}

.header-right a{
	font-weight: normal;
	font-size: 17px;
	color: #25D366;
	font-family: 'AdobeStdR';
	font-weight: bold;
	transition: all 0.3s ease;
	text-decoration: none;
	display: flex;
	align-items: center;
}

/* 鼠标悬浮效果 */
.header-right a:hover {
	color: #20BD5C;
	transform: translateY(-1px);
}

.header-right a:hover img {
	transform: scale(1.1) rotate(5deg);
	filter: brightness(1.1);
}

/* 点击效果 */
.header-right a:active {
	transform: translateY(0);
	color: #1CA952;
}

.lang{
	font-weight: bold;
	position: relative;
	padding: 0 17px;
	z-index: 2;
}

.lang >span{
	font-family: 'AdobeStdR';
	font-size: 17px;
	color: #FFFFFF;
	margin-right: 22px;
	cursor: pointer;
	
	
}

.lang_group{
	position: absolute;
	top: 47px;
	left: 0;
	background: #fff;
	box-shadow: 0px 0px 8px 1px rgba(0,0,0,0.22);

}

.lang_group >li{
	list-style: none;
	font-family: 'AdobeStdR';
	padding: 14px 17px;
	color: #000;
	line-height: 1;
	transition: all 0.3s;
	cursor: pointer;

}

.lang_group >li:hover{
	background: #e8e8e8;
	transition: all 0.3s;
}

.lang_group >li.active{
	background: #e8e8e8;
}

.banner{
	max-height: 550px;
	width: 100%;
	overflow: hidden;
	
}

.banner img{
	display: block;
	max-height: 550px;
	margin: 0 auto;
	width: 100%;
	max-width: 1920px;
}	

.description{
	margin-top: 95px;
}

.description h2{
	line-height: 1;
	font-weight: normal;
	font-size: 50px;
	color: #040000;

	margin-bottom: 54px;
	border-bottom: 3px solid #000;
}

.description p{
	font-weight: normal;
	font-size: 33px;
	color: #191919;
	line-height: 1.5;
	text-align: center;
	color: #191919;
}

.goods{
	margin: 0 auto;
	margin-top: 10px;
	transform: scale(0.9);
}

.goods_top{
	margin-bottom: 44px;
}

.goods_top >li{
	margin-right: 36px;
    padding: 0 23px;
    height: 54px;
    border-radius: 100px;
    border: 3px solid #0F0F0F;
    cursor: pointer;
    position: relative;

}

.goods_top >li img{
	display: inline-block;
	width: 17px;
	height: 9px;
	margin-left: 7px;
	transition: all 0.3s;
}

.goods_top >li img.active{
	transform: rotate(180deg);
	transition: all 0.3s;
}

.goods_top >li span{
	line-height: 1;
	font-weight: normal;
	font-size: 27px;
	color: #000000;
}

.type_group li{
	list-style: none;
	padding: 22px 44px;
	color: #000;
	line-height: 1;
	transition: all 0.3s;
	cursor: pointer;
	font-size: 25px;
	transition: all 0.3s;

}

.type_group li:hover{
	background: #e8e8e8;
	transition: all 0.3s;
}

.type_group li.active{
	background: #e8e8e8;
}

.type_group{
	position: absolute;
	top: 64px;
	left: 0;
	background: #fff;
	box-shadow: 0px 0px 8px 1px rgba(0,0,0,0.22);
	z-index: 2;
/*    max-height: 400px;
    overflow: scroll;*/
}

.goods_main{
	width: 1311px;
	background: #fff;
}

.goods_main li{
    cursor: pointer;
    width: 407px;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.08),
        0 4px 16px rgba(0, 0, 0, 0.12);
    margin-bottom: 32px;
    margin-right: 30px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    background: #fff;
}

.goods_main li:hover{
    transform: translate(-6px, -6px);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.15),
        0 12px 28px rgba(0, 0, 0, 0.18);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.goods_main li:active{
    transform: translate(-3px, -3px);
    box-shadow: 
        0 3px 12px rgba(0, 0, 0, 0.12),
        0 6px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.img_wrapper{
	width: 100%;
	height: 380px;
	overflow: hidden;
	margin-bottom: 18px;
    background: #f6f6f6;
}

.goods_main .img_wrapper img{
	width: 407px;
	height: 407px;

}

.goods_title{
	font-weight: normal;
	font-size: 33px;
	color: #191919;
	line-height: 1.3;
	margin-bottom: 20px;
	box-sizing: border-box;
	padding: 0 25px;
}

.start_group img{
	width: 25px;
	height: 25px;
	margin-right: 3px;
}

.start_group{
	margin-bottom: 47px;
	box-sizing: border-box;
	padding: 0 25px;
}

.price_bottom{
	margin-bottom: 25px;
	box-sizing: border-box;
	padding: 0 25px;
}

.price_bottom strong{

	font-weight: normal;
	font-size: 41px;
	color: #191919;
}

.price_bottom button{
	border: none;
	width: 180px;
	height: 60px;
	background: #FFF45C;
	font-weight: normal;
	font-size: 29px;
	color: #191919;
	cursor: pointer;
	transition: all 0.3s;
}

.price_bottom button:hover {
    background: #E6D953;
    transition: all 0.3s;
}

.more{
    border: none;

    height: 85px;
    background: #FFF45C;
    font-size: 29px;
    font-weight: normal;
    color: #191919;
    cursor: pointer;
    margin-top: 84px;
    line-height: 85px;
    margin-bottom: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    padding: 0 25px;
}

.more:hover {
    background: #E6D953;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.more:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.1s ease;
}

/* 可选：点击效果 */
.more::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.more:active::after {
    width: 100px;
    height: 100px;
}

.advantage_wrapper{
	padding-top: 123.3px;
	padding-bottom: 144px;
	background: #F5F5F5;
}

.advantage_wrapper h3{
	font-size: 53.6px;
	color: #040000;
	text-align: center;
	line-height: 1;
	margin-bottom: 132.3px;
}

.icon_group .img_wrapper{
	width: 128.79px;
	height: 128.79px;
	background: #FFFFFF;
	border-radius: 50%;
	border: 3.24px solid #000000;
}

.advantage_1 img{
	width: 54.27px;
	height: 54.27px;
}

.advantage_2 img{
	width: 49.41px;
	height: 53.46px;
}

.advantage_3 img{
	width: 46.17px;
	height: 51.84px;
}

.icon_group_item {
	width: 270px;
}

.advantage_wrapper .img_wrapper{
	margin-bottom: 75.6px;
}

.icon_group_item span{
	line-height: 1;
	font-size: 25.2px;
	color: #191919;
	font-weight: bold;
}

.advantage_wrapper >p{
	margin-top: 61.2px;
	font-size: 23.4px;
	color: #040000;
	line-height: 1.5;
	text-align: center;
}

.contact_wrapper{
	height: 747px;
	margin: 0 auto;
	overflow: hidden;
}

.contact_wrapper img{
	
	max-width: 1920px;

}

.contact_info{
	position: absolute;
	left: 50%;
	top: 150px;
	transform: translateX(-50%);
}

.contact_info h3{
	text-align: center;
	font-size: 73.6px;
	color: #FFFFFF;
	line-height: 1;
	margin-bottom: 87.2px;
}

.contact_info span{
	display: block;
	font-weight: normal;
	font-size: 26.4px;
	color: #8B8B8B;
	margin-bottom: 16px;
	text-align: center;
}

.contact_info b{
	display: block;
	font-size: 30.4px;
	color: #8B8B8B;
	line-height: 1.5;
	padding-top: 40px;
	text-align: center;
	font-weight: normal;
}

#footer{

	background: #000;
	box-sizing: border-box;
	padding: 20px;
}

.footer_logo img{
	height: 45px;
	width: 45px;
	margin-right: 12px;
}

.footer_logo strong{
    font-family: 'AdobeStdR';
    font-weight: bold;
	font-size: 16px;
	color: #FFFFFF;
}

#footer >div{
	width: 33.3%;
}

.copyright{
	display: block;
	font-size: 16px;
	color: #A9A9A9;
	text-align: right;
}

.footer_icon_group img{
    margin: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(30%);
    opacity: 0.7;
    margin: 0 10px;
}

.footer_icon_group a:hover img {
    transform: translateY(-2px) scale(1.1);
    filter: grayscale(0%) brightness(1.1);
    opacity: 1;
}

.footer_icon_group >a:nth-of-type(1) img{
    display: block;
    width: 28px;
    height: 28.8px;

}

.footer_icon_group >a:nth-of-type(2) img{
    display: block;
    width: 24.8px;
    height: 24.8px;
}

.footer_icon_group >a:nth-of-type(3) img{
    display: block;
    width: 24.8px;
    height: 24.8px;
}

/* 柔和的发光效果 */
.footer_icon_group >a:nth-of-type(1):hover img {
    filter: grayscale(0%) brightness(1.1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
}

.footer_icon_group >a:nth-of-type(2):hover img {
    filter: grayscale(0%) brightness(1.1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
}

.footer_icon_group >a:nth-of-type(3):hover img {
    filter: grayscale(0%) brightness(1.1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
}

#side_tool{
	position: fixed;
	right: 50px;
	bottom: 12%;
	opacity: 0.9;
}	

#side_tool a{
    width: 56px;
    height: 56px;
    background: #0F8FFF;
    border-radius: 50%;
    margin-bottom: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(15, 143, 255, 0.3);
}

#side_tool a:nth-of-type(1){
	transform: translateY(72px);
}

#side_tool a:nth-of-type(2){
	visibility: hidden;
	opacity: 0;
	z-index: -1;

}

#side_tool a:nth-of-type(1).active{
	transform: translateY(0);
	z-index: 1;

}

#side_tool a:nth-of-type(2).active{
	opacity: 1;
    visibility: visible;


}

#side_tool a.active:hover {
    background: #0D7AE5;
    transform: translateY(-3px) scale(1.05)!important;
    box-shadow: 0 8px 20px rgba(15, 143, 255, 0.4);
}

#side_tool a:nth-of-type(1):hover {
    background: #0D7AE5;
    transform: translateY(72px) scale(1.05)!important;
    box-shadow: 0 8px 20px rgba(15, 143, 255, 0.4);
}

#side_tool a:nth-of-type(1).active:hover {
    background: #0D7AE5;
    transform: translateY(-3px) scale(1.05)!important;
    box-shadow: 0 8px 20px rgba(15, 143, 255, 0.4);
}

#side_tool a:active {
    transform: translateY(-1px) scale(1.02);
    transition-duration: 0.1s;
}

#side_tool >a:nth-of-type(1) img{
    display: block;
    width: 29.6px;
    height: 29.6px;
    transition: all 0.3s ease;
}

#side_tool >a:nth-of-type(2) img{
    display: block;
    width: 23.2px;
    height: 29.6px;
    transition: all 0.3s ease;
}

#side_tool a:hover img {
    transform: scale(1.1);
}

#mask{
	position: fixed;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.6);
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
	z-index: 2;
}

#mask.active{
    opacity: 1;
    visibility: visible;
}

#mask.active{
	opacity: 1;
	visibility: visible;
}

.panel{
	width: 800px;
	height: 600px;
	background: #FCFCFC;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) scale(0.7);
	opacity: 0;
	transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
	border-radius: 8px;
}

#mask.active .panel{
	transform: translate(-50%, -50%) scale(1);
	opacity: 1;
}

.panel_main {
	height: 100%;
}

.panel_main_left{
	height: 100%;
	width: 380px;
	background: #DFDFDF;
	overflow: hidden;
}

.panel_main_left img{
	display: block;
	width: 100%;
}

.panel_main_left .swiper-slide{
	display: flex;
}

.panel_main_right{
	box-sizing: border-box;
	position: relative;
	padding: 45px 55px;
}

.panel_main_title{
	font-weight: normal;
	font-size: 27px;
	color: #191919;
	margin-right: -35px;
	line-height: 1.5;
}

.panel_main_state img{
	width: 14px;
	height: 14px;
	margin-right: 7px;
}

.panel_main_state small{
	font-size: 18px;
	color: #333333;
}

.panel_main_state{
	margin-bottom: 32px;
}

.panel_main_price_area strong{
	font-size: 29px;
	color: #191919;
	line-height: 1;
}

.start_group_2 img{
	display: inline-block;
	width: 17px;
	height: 17px;
	margin-left: 2px;
}

.panel_main_price_area{
	margin-bottom: 32px;
}

.description_wrapper b{
	display: inline-block;
	font-size: 19px;
	color: #191919;
	line-height: 1;
	margin-bottom: 10px;
	font-weight: normal;
}

.des_line{
	position: relative;
	background: #CCCCCC;
	height: 1px;
	width: 100%;
	margin-bottom: 20px;
}

.des_line i{
	display: inline-block;
	height: 2px;
	background: #4B4B4B;
	width: 30%;
	position: absolute;
	left: 0;
	top: -50%;
}

.description_wrapper p {
    font-size: 16px;
    display: inline-block;
    color: #333333;
    line-height: 1.4;
    max-height: 160px;
    overflow-y: scroll;
}

/* 现代简约风格 */
.description_wrapper p::-webkit-scrollbar {
    width: 8px;
}

.description_wrapper p::-webkit-scrollbar-track {
    background: #a8a8a8;
    border-radius: 4px;
}

.description_wrapper p::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #a8a8a8 0%, #a8a8a8 100%);
    border-radius: 4px;
    border: 2px solid #f8f9fa;
}

.description_wrapper p::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #a8a8a8 0%, #a8a8a8 100%);
}

/* Firefox */
.description_wrapper p {
    scrollbar-width: thin;
    scrollbar-color: #a8a8a8 #f8f9fa;
}

#chat_btn{
	width: 165px;
	height: 50px;
	background: #FFF45C;
	line-height: 50px;
	text-align: center;
	font-size: 22px;
	color: #191919;
	position: absolute;
	bottom: 35px;
	left: 55px;
	border: none;
	cursor: pointer;
	transition: all 0.3s;
}	

#chat_btn:hover {
    background: #E6D953;
    transition: all 0.3s;
}


.close_btn{
	position: absolute;
	top: 0;
	right: 0;
	width: 50px;
	height: 50px;
	background: #FFF45C;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
}

.close_btn img{
	width: 20px;
	height: 20px;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	transform-origin: center;
}

.close_btn:hover img {
	transform: rotate(90deg) scale(1.1);
}

.panel_main_left .close_btn{
	display: none;
	z-index: 2;
}

.banner .swiper-pagination-bullet {
  background: rgba(255, 244, 92, 0.3);
  opacity: 0.5;
  width: 8px;
  height: 8px;
  margin: 0 6px;
  transition: all 0.3s ease;
  border-radius: 50%;
}

.banner .swiper-pagination-bullet:hover {
  background: rgba(255, 244, 92, 0.6);
  transform: scale(1.3);
}

.banner .swiper-pagination-bullet-active {
  background: #FFF45C;
  opacity: 1;
  width: 24px;
  border-radius: 12px;
  box-shadow: 
    0 0 0 2px rgba(255, 244, 92, 0.8),
    0 3px 8px rgba(255, 244, 92, 0.5);
}

.panel_main_left .swiper-pagination-bullet {
  background: rgba(0, 0, 0, 0.3);
  opacity: 0.6;
  width: 6px;
  height: 6px;
  margin: 0 5px;
  transition: all 0.3s ease;
  border-radius: 50%;
}

.panel_main_left .swiper-pagination-bullet:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: scale(1.4);
}

.panel_main_left .swiper-pagination-bullet-active {
  background: #FFFFFF;
  opacity: 1;
  width: 22px;
  border-radius: 11px;
  box-shadow: 
    0 0 0 2px rgba(255, 255, 255, 0.8),
    0 2px 8px rgba(0, 0, 0, 0.3);
}


/* 专门的图片占位符 */
.img_wrapper.carbon-placeholder {
    background: 
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%), 
        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #f0f0f0 75%), 
        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-family: 'Arial', sans-serif;
}

/* 商品图片占位符 */
.goods_main .img_wrapper.carbon-placeholder::before {
    display: none; /* 移除骨架动画 */
}

.goods_main .img_wrapper.carbon-placeholder::after {
    content: '🏎️';
    font-size: 48px;
    opacity: 0.5;
}

/* 模态窗口图片占位符 */
.panel_main_left .img_wrapper.carbon-placeholder {
    background: 
        linear-gradient(45deg, #e0e0e0 25%, transparent 25%), 
        linear-gradient(-45deg, #e0e0e0 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #e0e0e0 75%), 
        linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}