* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	min-height: 100%;
}

body {
	position: relative;
	min-height: 100vh;
	color: #11243f;
	background:
		radial-gradient(circle at 10% 8%, rgba(45, 140, 255, 0.18), transparent 24%),
		radial-gradient(circle at 88% 16%, rgba(23, 200, 179, 0.14), transparent 24%),
		linear-gradient(rgba(32, 94, 181, 0.07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(32, 94, 181, 0.07) 1px, transparent 1px),
		linear-gradient(180deg, #fbfdff 0%, #f4f8fc 42%, #eef6ff 100%);
	background-size: auto, auto, 38px 38px, 38px 38px, auto;
	background-position: center;
	font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.12));
}

a {
	color: inherit;
}

.site-logo-link {
	position: absolute;
	top: 22px;
	left: max(20px, calc((100vw - 1120px) / 2));
	z-index: 20;
	display: inline-flex;
	align-items: center;
	padding: 0;
	border: 0;
	background: transparent;
	box-shadow: none;
	transition: opacity 0.18s ease;
}

.site-logo-link img {
	display: block;
	width: 128px;
	height: auto;
}

.site-logo-link:hover {
	opacity: 0.86;
}

.signupform {
	position: relative;
	z-index: 1;
	width: min(1120px, calc(100% - 40px));
	margin: 0 auto;
	padding: 54px 0 26px;
}

.register-hero {
	display: grid;
	justify-items: center;
	margin: 0 0 28px;
	text-align: center;
}

.register-hero h1 {
	margin: 0 !important;
	text-align: center;
	color: #102a43;
	font-size: clamp(30px, 4vw, 50px);
	font-weight: 850;
	letter-spacing: 0.03em;
}

.register-hero h1::after {
	content: "";
	display: block;
	width: 88px;
	height: 4px;
	margin: 18px auto 0;
	border-radius: 999px;
	background: linear-gradient(90deg, #2d8cff, #17c8b3);
}

.container {
	width: 100%;
}

.agile_info {
	position: relative;
	display: grid;
	grid-template-columns: minmax(310px, 0.86fr) minmax(390px, 1.14fr);
	gap: 20px;
	padding: 16px;
	overflow: hidden;
	border: 1px solid rgba(32, 94, 181, 0.12);
	border-radius: 30px;
	background: rgba(255, 255, 255, 0.78);
	box-shadow: 0 24px 54px rgba(24, 52, 93, 0.1);
	backdrop-filter: blur(18px);
}

.agile_info::before {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	background:
		radial-gradient(circle at 20% 18%, rgba(45, 140, 255, 0.12), transparent 30%),
		radial-gradient(circle at 78% 90%, rgba(23, 200, 179, 0.1), transparent 28%);
}

.w3l_form,
.w3_info {
	position: relative;
	z-index: 1;
	border-radius: 24px;
}

.w3l_form {
	display: flex;
	align-items: stretch;
	min-height: 100%;
	color: #11243f;
	border: 1px solid rgba(32, 94, 181, 0.1);
	background:
		linear-gradient(145deg, rgba(234, 244, 255, 0.96), rgba(214, 232, 255, 0.9) 52%, rgba(226, 252, 248, 0.84));
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.w3l_form::after {
	content: "";
	position: absolute;
	right: 26px;
	bottom: 26px;
	width: 150px;
	height: 150px;
	border-radius: 42px;
	background:
		linear-gradient(135deg, rgba(45, 140, 255, 0.12), rgba(23, 200, 179, 0.16)),
		linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.55) 46%, rgba(255, 255, 255, 0.55) 54%, transparent 55%);
	transform: rotate(-8deg);
}

.left_grid_info {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	margin-top: 0 !important;
	padding: 46px 38px;
}

.left_grid_info h3 {
	margin: 0 0 16px;
	color: #102a43;
	font-size: clamp(24px, 2vw, 32px);
	line-height: 1.28;
	font-weight: 850;
}

.left_grid_info h4 {
	margin: 0 0 18px;
	color: #285176;
	font-size: 16px;
	line-height: 1.72;
	font-weight: 700;
}

.left_grid_info p {
	margin: 0 0 15px;
	color: #48627f;
	font-size: 15px;
	line-height: 1.92;
}

.social_section_1info {
	margin: 20px 0 0;
	padding: 0;
	list-style: none;
}

.social_section_1info li {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	padding: 10px 15px;
	border: 1px solid rgba(45, 140, 255, 0.16);
	border-radius: 999px;
	color: #145fcf !important;
	background: rgba(255, 255, 255, 0.68);
	font-size: 14px;
	font-weight: 700;
	box-shadow: 0 10px 22px rgba(45, 140, 255, 0.08);
}

.w3_info {
	padding: 32px;
	border: 1px solid rgba(32, 94, 181, 0.1);
	background: rgba(255, 255, 255, 0.94);
	box-shadow: 0 18px 45px rgba(26, 49, 82, 0.08);
}

.w3_info h2 {
	margin: 0 0 10px;
	color: #102a43;
	font-size: 28px;
	font-weight: 850;
}

.w3_info > div:first-of-type {
	display: flex !important;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin: 0 0 16px;
	padding: 0 !important;
}

.w3_info > div:first-of-type p {
	color: #61738e;
	font-size: 14px;
}

.w3_info > div:first-of-type button,
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0 !important;
	border-radius: 13px !important;
	cursor: pointer;
	font-family: inherit;
	font-weight: 800;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.w3_info > div:first-of-type button {
	padding: 9px 16px !important;
	color: #145fcf !important;
	background: rgba(45, 140, 255, 0.1) !important;
	box-shadow: none;
}

.input-group {
	display: grid;
	grid-template-columns: 46px 1fr;
	align-items: center;
	margin: 12px 0;
	overflow: hidden;
	border: 1px solid #dce8f6;
	border-radius: 14px;
	background: #ffffff;
	transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.input-group:focus-within {
	border-color: #2d8cff;
	box-shadow: 0 0 0 4px rgba(45, 140, 255, 0.12);
	transform: translateY(-1px);
}

.input-group.has-error {
	border-color: #f04438;
	box-shadow: 0 0 0 4px rgba(240, 68, 56, 0.1);
}

.input-group span {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 48px;
	color: #2d8cff;
	background: #f3f8ff;
}

.input-group input {
	width: 100%;
	height: 48px;
	padding: 0 15px;
	border: 0;
	outline: 0;
	color: #102a43;
	background: transparent;
	font-size: 15px;
	font-family: inherit;
}

.input-group input::placeholder {
	color: #94a3b8;
}

.field-tip {
	display: none;
	margin: -5px 0 10px 48px;
	color: #d92d20;
	font-size: 13px;
	line-height: 1.5;
}

.field-tip.is-visible {
	display: block;
}

form > div:not(.input-group) {
	margin-top: 14px !important;
	padding: 14px;
	border: 1px dashed rgba(45, 140, 255, 0.28);
	border-radius: 14px;
	color: #334155;
	background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(241, 247, 255, 0.96));
	font-size: 14px;
}

form > div:not(.input-group) input {
	display: block;
	width: 100%;
	margin-top: 10px !important;
	color: #475467;
	font-family: inherit;
}

.btn-block {
	width: 100%;
	margin-top: 14px !important;
	padding: 15px 12px !important;
	font-size: 15px !important;
	letter-spacing: 0.08em !important;
}

.btn-info {
	color: #145fcf !important;
	background: rgba(45, 140, 255, 0.1) !important;
	box-shadow: none;
}

.btn-danger {
	color: #ffffff !important;
	background: linear-gradient(135deg, #2d8cff 0%, #17c8b3 100%) !important;
	box-shadow: 0 14px 26px rgba(45, 140, 255, 0.2);
}

.w3_info > div:first-of-type button:hover,
.btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 16px 30px rgba(31, 54, 86, 0.14);
}

.btn-info:hover {
	background: rgba(45, 140, 255, 0.16) !important;
}

.btn-danger:hover {
	background: linear-gradient(135deg, #3a96ff 0%, #13bba8 100%) !important;
}

.clear {
	display: none;
}

.footer {
	position: relative;
	z-index: 1;
	text-align: center;
	padding: 18px 20px 26px !important;
	color: #61738e !important;
	background: transparent !important;
	font-size: 14px !important;
}

.footer p {
	margin: 6px 0;
}

.footer a {
	color: #1565d8 !important;
	text-decoration: none;
}

.footer a:hover {
	text-decoration: underline;
}

@media (max-width: 900px) {
	.signupform {
		width: min(100% - 20px, 620px);
		padding-top: 30px;
	}

	.agile_info {
		grid-template-columns: 1fr;
		padding: 12px;
		border-radius: 24px;
	}

	.left_grid_info,
	.w3_info {
		padding: 28px 22px;
	}
}

@media (max-width: 520px) {
	.site-logo-link {
		position: absolute;
		top: 12px;
		left: 12px;
	}

	.site-logo-link img {
		width: 108px;
	}

	.register-hero h1 {
		letter-spacing: 0;
	}

	.w3_info > div:first-of-type {
		align-items: flex-start;
		flex-direction: column;
	}

	.w3_info > div:first-of-type button {
		width: 100%;
	}
}