:root {
	--vt-c-white: #ffffff;
	--vt-c-white-soft: #f8f8f8;
	--vt-c-white-mute: #f2f2f2;
	--vt-c-black: #181818;
	--vt-c-black-soft: #222222;
	--vt-c-black-mute: #282828;
	--vt-c-indigo: #2c3e50;
	--vt-c-divider-light-1: rgba(60, 60, 60, .29);
	--vt-c-divider-light-2: rgba(60, 60, 60, .12);
	--vt-c-divider-dark-1: rgba(84, 84, 84, .65);
	--vt-c-divider-dark-2: rgba(84, 84, 84, .48);
	--vt-c-text-light-1: var(--vt-c-indigo);
	--vt-c-text-light-2: rgba(60, 60, 60, .66);
	--vt-c-text-dark-1: var(--vt-c-white);
	--vt-c-text-dark-2: rgba(235, 235, 235, .64)
}

:root {
	--color-background: var(--vt-c-white);
	--color-background-soft: var(--vt-c-white-soft);
	--color-background-mute: var(--vt-c-white-mute);
	--color-border: var(--vt-c-divider-light-2);
	--color-border-hover: var(--vt-c-divider-light-1);
	--color-heading: var(--vt-c-text-light-1);
	--color-text: var(--vt-c-text-light-1);
	--section-gap: 160px
}

@media (prefers-color-scheme: dark) {
	:root {
		--color-background: var(--vt-c-black);
		--color-background-soft: var(--vt-c-black-soft);
		--color-background-mute: var(--vt-c-black-mute);
		--color-border: var(--vt-c-divider-dark-2);
		--color-border-hover: var(--vt-c-divider-dark-1);
		--color-heading: var(--vt-c-text-dark-1);
		--color-text: var(--vt-c-text-dark-2)
	}
}

*,
*:before,
*:after {
	box-sizing: border-box;
	margin: 0;
	font-weight: 400
}

body {
	color: var(--color-text);
	background: var(--color-background);
	transition: color .5s, background-color .5s;
	line-height: 1.6;
	font-family: Inter, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
	font-size: 15px;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale
}

html {
	font-size: calc(100vw / 7.5)
}

body {
	line-height: 1;
	font-family: Microsoft YaHei, Heiti SC, serif;
	background: top center no-repeat #f6f6f6;
	background-size: 100% auto;
	color: #353535;
	font-size: 100px;
	overflow-x: hidden
}

@media (hover: hover) {
	a:hover {
		background-color: #00bd7e33
	}
}

.action-buttons-mobile,
.mobile-down-img {
	display: none
}

a {
	background-color: transparent
}

.container {
	width: 100vw;
	text-align: center
}

.header {
	background: #b60000;
	width: 100%;
	height: 5vw;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0 12vw
}

.header-content {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center
}

.logo-img,
.website-img {
	height: 4vw;
	max-height: 80px;
	width: auto
}

.content {
	width: 100%;
	height: 85vh;
	background: url(img/bg-pc.png) no-repeat top;
	background-size: cover;
	background-position: top center;
	display: flex;
	justify-content: center;
	align-items: center
}

.content-wrapper {
	width: 100%;
	max-width: 1920px;
	height: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center
}

.left {
	flex: 1;
	display: flex;
	justify-content: center;
	position: relative
}

.pc-image {
	max-width: 100%;
	height: auto;
	object-fit: contain;
	transform: translate(10vw, -5vh)
}

.right {
	flex: 1;
	max-width: 50vw;
	text-align: center
}

.pc-right-img {
	width: 40vw;
	max-width: 500px;
	height: auto;
	display: block;
	margin: 0 auto;
	transform: translateY(-8vh)
}

.buttons {
	width: 40vw;
	max-width: 600px;
	margin: 0 auto;
	padding: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	transform: translateY(-7vh)
}

.buttons li {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	height: 5vw;
	max-height: 54px;
	background: url(../img/border.png) no-repeat center;
	background-size: contain;
	margin-bottom: .05vh
}

.list-item {
	display: flex;
	align-items: center;
	flex: 1;
	max-width: 100%;
	overflow: hidden;
	justify-content: space-between;
	padding: 0 .4vw
}

.flag-img {
	width: clamp(16px, 2vw, 27px);
	height: clamp(16px, 2vw, 27px);
	margin-left: .5vw
}

.region-name,
.test-name {
	font-size: clamp(12px, 1.4vw, 20px);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	flex-grow: 1;
	min-width: 0
}

.enter-btn {
	width: clamp(80px, 14vw, 212px);
	height: auto;
	flex-shrink: 0
}

.enter-btn-a {
	display: flex;
	justify-content: center;
	align-items: center
}

.action-buttons {
	width: 40vw;
	max-width: 600px;
	display: flex;
	justify-content: center;
	gap: 1.5vw;
	margin: 1vh auto;
	transform: translateY(-7vh)
}

.customer-service img,
.download-app img {
	width: 19vw;
	max-width: 290px;
	height: auto;
	cursor: pointer
}

.footer {
	padding: 15px 0;
	text-align: center;
	background-color: #b60000;
	color: #fff;
	font-size: clamp(14px, 2vw, 18px)
}

@media screen and (max-width: 768px) {
	.header {
		height: 1rem;
		padding: 0 3vw
	}

	.container {
		width: 100%;
		max-width: 100vw;
		overflow-x: hidden
	}

	.content {
		min-height: calc(100vh - 1.87rem);
		height: auto;
		display: flex;
		flex-direction: column;
		background: url(img/bg-mobile.jpg) no-repeat top;
		background-size: cover
	}

	.logo-img,
	.website-img {
		width: 2.9rem;
		height: auto
	}

	.content-wrapper {
		flex-direction: column;
		justify-content: flex-start;
		align-items: center
	}

	.left {
		width: 100%;
		display: flex;
		justify-content: center;
		order: -1;
		align-items: flex-start;
		margin: .28rem 0;
		flex: none
	}

	.pc-image {
		width: 100vw;
		transform: none
	}

	.right {
		width: 100vw;
		max-width: 100vw;
		text-align: center
	}

	.pc-right-img {
		width: 100%;
		transform: none;
		display: none
	}

	.buttons {
		width: 90%;
		max-width: 90%;
		transform: none
	}

	.buttons li {
		display: flex;
		justify-content: space-between;
		width: 100%;
		height: .56rem;
		margin: 0 0 .2rem;
		max-height: 100%;
		background-size: 100% .56rem;
		align-items: center;
		cursor: pointer
	}

	.flag-img {
		width: .36rem;
		height: .36rem;
		margin-left: .16rem
	}

	.region-name,
	.test-name {
		font-size: .24rem;
		margin: 0 .1rem
	}

	.arrow-img {
		width: .64rem
	}

	.enter-btn-a {
		width: 2.12rem
	}

	.enter-btn {
		width: 100%;
		margin-right: .1rem
	}

	.action-buttons {
		display: none
	}

	.action-buttons-mobile {
		display: flex;
		justify-content: space-between;
		margin: 0 auto;
		gap: 1vw;
		width: 90%
	}

	.mobile-btn {
		flex: 1;
		display: flex;
		justify-content: center;
		align-items: center;
		cursor: pointer
	}

	.mobile-btn img {
		width: 100%;
		height: auto
	}

	.mobile-down-img {
		display: block;
		margin: .36rem auto;
		width: 5rem
	}

	.footer {
		font-size: .24rem;
		padding: .24rem 0;
		margin-top: auto
	}
}