:root {
	--bg-0: #050914;
	--bg-1: #08111f;
	--bg-2: #101722;
	--panel: rgba(14, 21, 34, 0.82);
	--panel-strong: rgba(20, 28, 44, 0.78);
	--line-blue: rgba(120, 170, 220, 0.16);
	--gold: #d2b96e;
	--cyan: #59cdff;
	--text-main: #f5f7fa;
	--text-soft: rgba(220, 230, 245, 0.68);
	--text-muted: rgba(191, 204, 224, 0.62);
	--text-dim: rgba(175, 188, 208, 0.5);
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
		"PingFang SC", "Microsoft YaHei", sans-serif;
}

html {
	background: var(--bg-0);
}

body {
	position: relative;
	min-height: 100vh;
	overflow-x: hidden;
	color: var(--text-main);
	background:
		radial-gradient(circle at 18% 12%, rgba(63, 130, 255, 0.14), transparent 28%),
		radial-gradient(circle at 72% 18%, rgba(89, 205, 255, 0.07), transparent 34%),
		radial-gradient(circle at 52% 105%, rgba(210, 185, 110, 0.06), transparent 38%),
		linear-gradient(145deg, var(--bg-0) 0%, var(--bg-1) 46%, var(--bg-2) 100%);
}

body::before,
body::after {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
}

body::before {
	z-index: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
		radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.035), transparent 42%);
	background-size: 78px 78px, 78px 78px, 100% 100%;
	mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.86), transparent 82%);
}

body::after {
	z-index: 1;
	background:
		linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.035) 49%, transparent 58%),
		repeating-radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 4px);
	opacity: 0.62;
	mix-blend-mode: screen;
}

a {
	color: inherit;
}

.page-shell {
	position: fixed;
	inset: 0;
	z-index: 0;
	overflow: hidden;
	pointer-events: none;
}

.market-grid {
	position: absolute;
	top: 98px;
	right: -150px;
	width: min(45vw, 590px);
	aspect-ratio: 1;
	border: 1px solid rgba(120, 170, 220, 0.08);
	border-radius: 50%;
	background:
		linear-gradient(90deg, transparent 49%, rgba(89, 205, 255, 0.07) 50%, transparent 51%),
		linear-gradient(0deg, transparent 49%, rgba(210, 185, 110, 0.06) 50%, transparent 51%),
		repeating-radial-gradient(circle, transparent 0 62px, rgba(120, 170, 220, 0.05) 63px 64px);
	opacity: 0.58;
	animation: radarPulse 8s ease-in-out infinite;
}

.ticker-line {
	position: absolute;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(89, 205, 255, 0.22), rgba(210, 185, 110, 0.2), transparent);
	box-shadow: 0 0 18px rgba(89, 205, 255, 0.08);
	opacity: 0.42;
	transform: rotate(-8deg);
}

.ticker-line-one {
	top: 218px;
	left: -10%;
	width: 68%;
}

.ticker-line-two {
	right: -8%;
	bottom: 258px;
	width: 52%;
	opacity: 0.28;
	transform: rotate(-13deg);
}

header,
main,
footer {
	position: relative;
	z-index: 2;
}

header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: min(1220px, calc(100% - 56px));
	margin: 0 auto;
	padding: 24px 0 18px;
	animation: fadeUp 0.55s ease both;
}

header::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	left: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(120, 170, 220, 0.16), rgba(210, 185, 110, 0.08), transparent);
}

.logo {
	display: inline-flex;
	align-items: center;
	gap: 13px;
	padding: 8px 15px 8px 10px;
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 999px;
	background: rgba(6, 11, 20, 0.58);
	box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
	backdrop-filter: blur(16px);
}

.logo img {
	width: 38px;
	height: 38px;
	object-fit: contain;
	filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.26));
}

.logo span {
	font-size: 18px;
	font-weight: 650;
	letter-spacing: 0;
	color: var(--text-main);
}

main {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: min(1220px, calc(100% - 56px));
	min-height: calc(100vh - 126px);
	margin: 0 auto;
	padding: clamp(36px, 4.8vh, 62px) 0 clamp(28px, 4vh, 44px);
	text-align: center;
}

h1 {
	position: relative;
	max-width: 940px;
	margin: 0 auto 24px;
	font-size: clamp(42px, 5.4vw, 68px);
	font-weight: 740;
	line-height: 1.11;
	letter-spacing: 0;
	text-wrap: balance;
	text-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
	animation: fadeUp 0.62s 0.08s ease both;
}

h1::before {
	content: "";
	position: absolute;
	top: -28px;
	left: 50%;
	width: 178px;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(210, 185, 110, 0.5), rgba(89, 205, 255, 0.42), transparent);
	transform: translateX(-50%);
}

h1 strong {
	display: inline-block;
	margin-top: 9px;
	color: transparent;
	background: linear-gradient(96deg, #f5f7fa 0%, #d7e8ff 48%, #6fd6ff 100%);
	background-clip: text;
	-webkit-background-clip: text;
	text-shadow: 0 12px 32px rgba(89, 205, 255, 0.1);
}

.desc {
	max-width: 860px;
	margin: 0 auto clamp(36px, 6.1vh, 70px);
	font-size: 17px;
	line-height: 1.8;
	color: var(--text-soft);
	text-wrap: pretty;
	animation: fadeUp 0.62s 0.16s ease both;
}

.features {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
	margin-bottom: clamp(30px, 4.8vh, 56px);
	animation: fadeUp 0.62s 0.24s ease both;
}

.card {
	position: relative;
	min-height: 148px;
	overflow: hidden;
	padding: 25px 26px 24px;
	text-align: left;
	border: 1px solid rgba(120, 170, 220, 0.16);
	border-radius: 12px;
	background: linear-gradient(180deg, rgba(20, 28, 44, 0.78), rgba(10, 16, 28, 0.88));
	box-shadow:
		0 18px 50px rgba(0, 0, 0, 0.25),
		inset 0 1px 0 rgba(255, 255, 255, 0.04);
	backdrop-filter: blur(18px);
	transition: all 0.25s ease;
}

.card::before {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	height: 2px;
	background: linear-gradient(90deg, rgba(210, 185, 110, 0.7), rgba(89, 205, 255, 0.75), transparent);
	opacity: 0.78;
}

.card::after {
	content: "";
	position: absolute;
	right: -66px;
	bottom: -72px;
	width: 180px;
	height: 180px;
	border: 1px solid rgba(120, 170, 220, 0.07);
	border-radius: 50%;
	background: radial-gradient(circle, rgba(89, 205, 255, 0.06), transparent 62%);
}

.card:hover {
	transform: translateY(-4px);
	border-color: rgba(120, 170, 220, 0.28);
	background: linear-gradient(180deg, rgba(24, 34, 53, 0.84), rgba(12, 19, 32, 0.92));
	box-shadow:
		0 24px 58px rgba(0, 0, 0, 0.3),
		inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.card h3 {
	position: relative;
	z-index: 1;
	margin-bottom: 12px;
	font-size: 18px;
	font-weight: 700;
	letter-spacing: 0;
	color: #f7f9ff;
}

.card p {
	position: relative;
	z-index: 1;
	font-size: 14px;
	line-height: 1.72;
	color: var(--text-muted);
}

.download,
.platform,
.bmt-download-tip {
	display: none;
}

.bmt-download {
	display: flex;
	justify-content: center;
	gap: 18px;
	flex-wrap: wrap;
	margin-top: 0;
	animation: fadeUp 0.62s 0.32s ease both;
}

.bmt-btn {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 9px;
	width: min(340px, 100%);
	min-height: 92px;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.13);
	border-radius: 12px;
	text-decoration: none;
	color: #ffffff;
	box-shadow:
		0 18px 42px rgba(0, 0, 0, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.16);
	transition: all 0.25s ease;
}

.bmt-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(120deg, rgba(255, 255, 255, 0.2), transparent 34%),
		linear-gradient(180deg, rgba(255, 255, 255, 0.09), transparent 56%);
	opacity: 0.78;
	pointer-events: none;
}

.bmt-btn::after {
	content: "";
	position: absolute;
	right: 22px;
	bottom: 0;
	left: 22px;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.54), transparent);
	opacity: 0.48;
}

.bmt-title,
.bmt-sub {
	position: relative;
	z-index: 1;
}

.bmt-title {
	display: flex;
	align-items: center;
	font-size: 18px;
	font-weight: 760;
	line-height: 1;
	letter-spacing: 0;
}

.download-arrow {
	display: inline-grid;
	place-items: center;
	width: 28px;
	height: 28px;
	margin-right: 9px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.14);
	box-shadow:
		inset 0 0 0 1px rgba(255, 255, 255, 0.13),
		0 8px 22px rgba(0, 0, 0, 0.15);
	font-size: 18px;
	line-height: 1;
}

.bmt-sub {
	font-size: 13px;
	font-weight: 450;
	color: rgba(236, 243, 255, 0.76);
}

.bmt-64 {
	background: linear-gradient(135deg, #69c7ff 0%, #2f67d8 55%, #1d3f95 100%);
	box-shadow:
		0 20px 48px rgba(47, 103, 216, 0.24),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.bmt-32 {
	background: linear-gradient(135deg, rgba(205, 184, 124, 0.9), rgba(70, 70, 76, 0.95), rgba(28, 34, 48, 0.95));
	box-shadow:
		0 18px 44px rgba(0, 0, 0, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.bmt-btn:hover {
	transform: translateY(-2px);
	border-color: rgba(255, 255, 255, 0.22);
	box-shadow:
		0 24px 58px rgba(47, 103, 216, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.bmt-btn:hover::before {
	opacity: 0.95;
}

.bmt-32:hover {
	box-shadow:
		0 22px 52px rgba(0, 0, 0, 0.34),
		0 10px 34px rgba(205, 184, 124, 0.12),
		inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

footer {
	width: min(1220px, calc(100% - 56px));
	margin: 30px auto 0;
	padding: 18px 0 24px;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
	text-align: center;
	font-size: 12px;
	line-height: 1.75;
	color: rgba(210, 220, 235, 0.42);
	overflow-wrap: anywhere;
}

.footer-risk {
	margin-bottom: 8px;
	color: rgba(210, 220, 235, 0.5);
}

.footer-meta {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0;
	flex-wrap: wrap;
	color: rgba(210, 220, 235, 0.36);
}

.footer-meta span {
	display: inline-flex;
	align-items: center;
}

.footer-meta a {
	color: inherit;
	text-decoration: none;
	transition: color 0.25s ease;
}

.footer-meta a:hover {
	color: rgba(210, 220, 235, 0.64);
}

.footer-meta span + span::before {
	content: "";
	width: 1px;
	height: 10px;
	margin: 0 12px;
	background: rgba(210, 220, 235, 0.18);
}

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(14px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes radarPulse {
	0%,
	100% {
		opacity: 0.48;
	}

	50% {
		opacity: 0.62;
	}
}

@media (max-width: 1020px) {
	.features {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.card:last-child {
		grid-column: 1 / -1;
	}
}

@media (max-width: 760px) {
	header,
	main,
	footer {
		width: min(100% - 32px, 680px);
	}

	main {
		min-height: auto;
		padding: 56px 0 64px;
	}

	h1 {
		font-size: clamp(36px, 10vw, 48px);
	}

	.desc {
		margin-bottom: 42px;
		font-size: 16px;
	}

	.features {
		grid-template-columns: 1fr;
		margin-bottom: 34px;
	}

	.card:last-child {
		grid-column: auto;
	}
}

@media (max-width: 560px) {
	header {
		padding-top: 18px;
	}

	.logo {
		width: 100%;
		justify-content: center;
	}

	.logo img {
		width: 36px;
		height: 36px;
	}

	.logo span {
		font-size: 17px;
	}

	h1 {
		font-size: 34px;
		line-height: 1.16;
	}

	h1::before {
		width: 132px;
	}

	.card {
		min-height: 0;
		padding: 23px 22px;
	}

	.bmt-download {
		gap: 14px;
	}

	.bmt-btn {
		width: 100%;
		min-height: 92px;
	}

	.bmt-title {
		font-size: 17px;
	}

	.bmt-sub {
		font-size: 12px;
	}

	.footer-meta {
		row-gap: 2px;
	}

	.footer-meta span + span::before {
		margin: 0 8px;
	}
}

@media (prefers-reduced-motion: reduce) {
	* {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}