body{
	background-color: #F5F5F7;
}

/* 骞荤伅鐗囨牱寮 */
.slider-container {
	position: relative;
	max-width: 1920px;
	height: 650px;
	overflow: hidden;
	margin: 0 auto;
}

.slider {
	position: relative;
	width: 100%;
	height: 100%;
}

.slide {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	transition: opacity 1s ease;
	display: flex;
	align-items: center;
	overflow: hidden;
}

.slide.active {
	opacity: 1;
}

.slide img {
	position: absolute;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	z-index: -1;
}

/* 鍨傜洿鍗＄墖鍒楄〃锛氶棿璺濅弗鏍?2px */
.cards-list {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	width: 100%;
}

/* 鍩虹鍗＄墖锛氬1400px锛岄珮820px锛屽渾瑙?2px锛屼笉浣跨敤鍏ㄥ眬gap */
.card {
	width: 1400px;
	height: 820px;
	display: flex;
	flex-direction: row;
	background-color: #ffffff;
	border-radius: 12px;
	box-shadow: 0 25px 45px rgba(0, 0, 0, 0.08), 0 5px 15px rgba(0, 0, 0, 0.03);
	overflow: hidden;
	transition: box-shadow 0.3s ease;  /* 鍙繚鐣欓槾褰辫繃娓★紝鍗＄墖鏈韩鏃犱綅绉 */
}

/* 榧犳爣鏀句笂鍘诲潡瀹屽叏涓嶅姩锛堟棤transform锛夛紝浠呴槾褰辫交寰姞娣 */
.card:hover {
	box-shadow: 0 30px 55px rgba(0, 0, 0, 0.12);
}

/* 鍥剧墖瀹瑰櫒锛氬浐瀹氬搴?80px锛岄珮搴?20px锛屽缁堜笉鍙 */
.image-area {
	width: 780px;
	height: 820px;
	flex-shrink: 0;
	background-color: #eef2fa;
	overflow: hidden;
	position: relative;
}

/* 鍥剧墖瀹岀編濉厖锛屼繚鐣欐偓鍋滅缉鏀炬晥鏋 */
.image-area img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
	transition: transform 0.45s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.image-area:hover img {
	transform: scale(1.03);
}

.card:not(.card-swap) .text-area {
	width: 500px;
	margin-right: 120px;
	padding-left: 100px;
	padding-right: 0;
	background: linear-gradient(125deg, #ffffff 0%, #fafcff 100%);
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: flex-start;
	position: relative;
	background-image: radial-gradient(circle at 15% 35%, rgba(99, 102, 241, 0.02) 2%, transparent 2.2%);
	background-size: 32px 32px;
}

.card.card-swap .text-area {
	width: 520px;
	margin-left: 100px;            /* 鏂囧瓧鍖哄煙鏁翠綋宸︾Щ100px锛屼娇鍐呭宸︿晶璺濈鍥剧墖鍙充晶杈圭紭 = 100px */
	padding-left: 0;               /* 鍐呴儴鍐呭涓嶅啀棰濆宸︾Щ锛岀‘淇濊窛绂诲浘鐗囨濂?00px */
	padding-right: 120px;          /* 鎻忚堪鏂囨湰璺濈鍗＄墖鍙充晶杈规120px锛堝崱鐗囧彸渚ц竟妗嗗嵆鏂囧瓧鍖哄煙鍙宠竟鐣岋級 */
	background: linear-gradient(125deg, #ffffff 0%, #fafcff 100%);
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: flex-start;
	position: relative;
	background-image: radial-gradient(circle at 15% 35%, rgba(99, 102, 241, 0.02) 2%, transparent 2.2%);
	background-size: 32px 32px;
}

.text-area::before {
	content: "";
	position: absolute;
	top: -15%;
	right: -5%;
	width: 280px;
	height: 280px;
	background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0) 70%);
	border-radius: 50%;
	pointer-events: none;
}

.title-group {
	margin-top: 260px;
	width: 100%;
}

.lang-en .title-group {
	margin-top: 260px;
	width: 100%;
}

.title {
	font-size: 78px;
	font-weight: 400;
	line-height: 1.2;
	letter-spacing: -0.02em;
	background: linear-gradient(135deg, #1A1D2F 0%, #2D3256 100%);
	background-clip: text;
	-webkit-background-clip: text;
	color: #1a1918;
	margin-bottom: 24px;
}

.title-decoration {
	width: 64px;
	height: 4px;
	background: linear-gradient(90deg, #6366f1, #c084fc);
	border-radius: 6px;
	margin-bottom: 28px;
}

.accent-tag {
	display: inline-block;
	font-size: 15px;
	font-weight: 500;
	color: #5b5fc7;
	background: rgba(99, 102, 241, 0.12);
	padding: 6px 18px;
	border-radius: 40px;
	letter-spacing: 0.3px;
	backdrop-filter: blur(2px);
}

.flex-spacer {
	flex: 1;
	min-height: 0;
}

.description {
	font-size: 18px;
	line-height: 32px;
	color: #595957;
	max-width: 100%;
	text-wrap: pretty;
	margin-bottom: 120px;    /* 鎻忚堪搴曢儴璺濆崱鐗囧簳閮ㄧ簿纭?20px */
	width: 100%;
}

.description p{
	margin-bottom: 10px;
}

.text-area {
	align-items: flex-start;
}

/* ========= 宸﹀彸浜掓崲甯冨眬锛氶€氳繃 flex-direction: row-reverse 浣垮浘鐗囧湪宸 ========= */
.card.card-swap {
	flex-direction: row-reverse;
}

/* 浼橀泤鍏ュ満鍔ㄧ敾锛堜繚鐣欒瑙夊寮猴紝涓嶅奖鍝嶅姛鑳斤級 */
@keyframes fadeSlideUp {
	from {
		opacity: 0;
		transform: translateY(22px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.card .title-group,
.card .description {
	animation: fadeSlideUp 0.55s cubic-bezier(0.2, 0.9, 0.4, 1.1) forwards;
}
.card .title-decoration {
	animation-delay: 0.05s;
	opacity: 0;
}
.card .accent-tag {
	animation-delay: 0.12s;
	opacity: 0;
}
.card .description {
	animation-delay: 0.22s;
	opacity: 0;
}

/* 涓嶅悓鍗＄墖鍔ㄧ敾缁嗗井宸埆锛屽鍔犵敓鍔ㄦ劅 */
.cards-list .card:nth-child(2) .title-group,
.cards-list .card:nth-child(2) .description {
	animation-delay: 0.02s, 0.24s;
}
.cards-list .card:nth-child(2) .title-decoration {
	animation-delay: 0.07s;
}
.cards-list .card:nth-child(2) .accent-tag {
	animation-delay: 0.14s;
}
.cards-list .card:nth-child(3) .title-group,
.cards-list .card:nth-child(3) .description {
	animation-delay: 0.04s, 0.26s;
}
.cards-list .card:nth-child(3) .title-decoration {
	animation-delay: 0.09s;
}
.cards-list .card:nth-child(3) .accent-tag {
	animation-delay: 0.16s;
}
.cards-list .card:nth-child(4) .title-group,
.cards-list .card:nth-child(4) .description {
	animation-delay: 0.06s, 0.28s;
}
.cards-list .card:nth-child(4) .title-decoration {
	animation-delay: 0.11s;
}
.cards-list .card:nth-child(4) .accent-tag {
	animation-delay: 0.18s;
}

.tail-text-area{
	width: 100%; 
	background-color: #FFF;
	margin-top: 10px;
	padding-top: 100px;
	padding-bottom: 10px;
	text-align: center;
}

.tail-text-area h1{
	display: block;
	text-align: center;
	font-size: 78px;
	font-weight: 400;
	color: #1a1918;
}

.tail-text-area p{
	width: 1020px;
	font-size: 18px;
	display: block;
	margin-left: auto; 
	margin-right: auto; 
	margin-bottom: 10px;
	line-height: 32px;
	color: #595957;
}

.tail-img {
	max-width: 100%;
	padding-top: 100px;
	padding-bottom: 100px;
	background-color: #FFF;
}

.tail-img img {
    display: block;
    margin: 0 auto 0 auto;
    max-width: 1400px;
}

/* 鍝嶅簲寮忥細绐勫睆妯悜婊氬姩锛屼繚鎸佸崱鐗囧畬鏁 */
@media (max-width: 1450px) {
	body {
		padding: 30px 20px;
		align-items: flex-start;
		overflow-x: auto;
	}
	.cards-list {
		min-width: 1400px;
		align-items: center;
	}
}

/* 鏋佸皬楂樺害婊氬姩鍏煎 */
@media (max-height: 860px) {
	body {
		justify-content: flex-start;
		padding-top: 30px;
		padding-bottom: 40px;
	}
}