:root {
	--blue: #1479ff;
	--blue-2: #38a6ff;
	--navy: #071f41;
	--text: #25324b;
	--muted: #62708a;
	--line: #dce8f8;
	--soft: #f5f9ff;
	--card: #ffffff;
	--success: #16a163;
	--warning: #ff9f1c;
	--shadow: 0 20px 60px rgba(15, 58, 125, 0.12);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
	color: var(--text);
	background: #fff;
	line-height: 1.7;
}

a {
	color: inherit;
	text-decoration: none;
}

img {
	max-width: 100%;
	display: block;
}

.container {
	width: min(1180px, calc(100% - 40px));
	margin: 0 auto;
}

.notice {
	padding: 10px 0;
	font-size: 13px;
	color: #45617f;
	text-align: center;
	background: linear-gradient(90deg, #eff7ff, #f8fbff);
	border-bottom: 1px solid #e2edf9;
}

.header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, .92);
	backdrop-filter: blur(16px);
	border-bottom: 1px solid rgba(220, 232, 248, .85);
}

.nav {
	height: 76px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	font-weight: 800;
	color: var(--navy);
}

.brand img {
	height: 42px;
	width: auto;
	object-fit: contain;
}

.footer .brand img {
	height: 48px;
	width: auto;
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 24px;
	font-size: 15px;
	color: #31415b;
}

.nav-links a:hover {
	color: var(--blue);
}

.nav-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 44px;
	padding: 0 18px;
	border-radius: 999px;
	font-weight: 700;
	border: 1px solid transparent;
	cursor: pointer;
	transition: .2s ease;
	white-space: nowrap;
}

.btn-primary {
	color: #fff;
	background: linear-gradient(135deg, var(--blue), var(--blue-2));
	box-shadow: 0 12px 30px rgba(20, 121, 255, .24);
}

.btn-primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 16px 34px rgba(20, 121, 255, .30);
}

.btn-secondary {
	color: var(--navy);
	background: #fff;
	border-color: var(--line);
}

.btn-secondary:hover {
	border-color: var(--blue);
	color: var(--blue);
}

.hero {
	overflow: hidden;
	background:
		radial-gradient(circle at 78% 10%, rgba(56, 166, 255, .22), transparent 30%),
		linear-gradient(180deg, #f7fbff 0%, #ffffff 72%);
	padding: 78px 0 56px;
}

.hero-grid {
	display: grid;
	grid-template-columns: 1fr 1.08fr;
	gap: 52px;
	align-items: center;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--blue);
	background: #eaf4ff;
	border: 1px solid #d9ebff;
	padding: 8px 12px;
	border-radius: 999px;
	font-weight: 800;
	font-size: 13px;
}

h1 {
	font-size: clamp(21px, 3vw, 36px);
	line-height: 1.08;
	margin: 18px 0 18px;
	letter-spacing: -0.035em;
	color: var(--navy);
}

h1 em {
	font-style: normal;
	color: var(--blue);
}

.lead {
	font-size: 19px;
	color: #50627f;
	max-width: 650px;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 30px;
}

.badge-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 28px;
}

.badge {
	padding: 9px 12px;
	border: 1px solid var(--line);
	border-radius: 12px;
	background: rgba(255, 255, 255, .72);
	color: #46627f;
	font-size: 14px;
	font-weight: 700;
}

.hero-card {
	position: relative;
}

.hero-card:before {
	content: "";
	position: absolute;
	inset: auto 18% -34px 18%;
	height: 70px;
	background: rgba(20, 121, 255, .16);
	filter: blur(28px);
	border-radius: 50%;
}

.browser {
	position: relative;
	border: 1px solid #dbe7f7;
	border-radius: 26px;
	background: #fff;
	box-shadow: var(--shadow);
	overflow: hidden;
}

.browser img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.stats-strip {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 14px;
	margin-top: 28px;
}

.stat {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 18px;
	padding: 18px;
	box-shadow: 0 12px 28px rgba(9, 39, 86, .06);
}

.stat strong {
	display: block;
	color: var(--navy);
	font-size: 24px;
}

.stat span {
	color: var(--muted);
	font-size: 13px;
}

.section {
	padding: 84px 0;
}

.section-soft {
	background: linear-gradient(180deg, #ffffff, #f6faff);
}

.section-title {
	max-width: 760px;
	margin: 0 auto 44px;
	text-align: center;
}

.section-title h2 {
	margin: 0 0 12px;
	color: var(--navy);
	font-size: clamp(32px, 4vw, 48px);
	line-height: 1.16;
	letter-spacing: -0.02em;
}

.section-title p {
	margin: 0;
	color: var(--muted);
	font-size: 17px;
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 16px;
}

.feature-card {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 24px;
	padding: 24px;
	box-shadow: 0 16px 42px rgba(9, 39, 86, .06);
}

.icon {
	width: 44px;
	height: 44px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: linear-gradient(135deg, #eaf4ff, #ffffff);
	color: var(--blue);
	font-size: 24px;
	margin-bottom: 16px;
}

.feature-card h3 {
	margin: 0 0 10px;
	color: var(--navy);
	font-size: 18px;
}

.feature-card p {
	margin: 0;
	color: var(--muted);
	font-size: 14px;
}

.workflow {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	align-items: center;
}

.panel {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 26px;
	padding: 30px;
	box-shadow: var(--shadow);
}

.check-list {
	list-style: none;
	padding: 0;
	margin: 22px 0 0;
	display: grid;
	gap: 14px;
}

.check-list li {
	display: flex;
	gap: 10px;
	color: #3b4c66;
}

.check-list li:before {
	content: "✓";
	flex: none;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: #eaf4ff;
	color: var(--blue);
	font-weight: 900;
}

.screenshot-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.screenshot {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 22px;
	overflow: hidden;
	box-shadow: 0 16px 42px rgba(9, 39, 86, .06);
}

.screenshot img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.screenshot div {
	padding: 16px;
}

.screenshot strong {
	display: block;
	color: var(--navy);
}

.screenshot span {
	color: var(--muted);
	font-size: 14px;
}

.pricing-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}

.price-card {
	position: relative;
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 26px;
	padding: 28px;
	box-shadow: 0 16px 42px rgba(9, 39, 86, .06);
}

.price-card.highlight {
	border-color: #8cc8ff;
	box-shadow: 0 20px 60px rgba(20, 121, 255, .16);
}

.plan-tag {
	position: absolute;
	right: 18px;
	top: 18px;
	color: #fff;
	background: var(--blue);
	border-radius: 999px;
	padding: 6px 10px;
	font-size: 12px;
	font-weight: 900;
}

.price-card h3 {
	margin: 0 0 12px;
	color: var(--navy);
}

.price {
	font-size: 36px;
	font-weight: 900;
	color: var(--navy);
	line-height: 1;
}

.price small {
	font-size: 13px;
	color: var(--muted);
	font-weight: 700;
}

.price-card p,
.price-card li {
	color: var(--muted);
	font-size: 14px;
}

.price-card ul {
	padding-left: 18px;
	min-height: 170px;
}

.security-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}

.security-card {
	padding: 22px;
	border: 1px solid var(--line);
	border-radius: 22px;
	background: #fff;
}

.security-card strong {
	display: block;
	color: var(--navy);
	margin-bottom: 6px;
}

.security-card span {
	color: var(--muted);
	font-size: 14px;
}

.cta {
	background: linear-gradient(135deg, #071f41, #0c3e82 55%, #1479ff);
	color: #fff;
	border-radius: 34px;
	padding: 50px;
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 24px;
	align-items: center;
	overflow: hidden;
	position: relative;
}

.cta:after {
	content: "";
	position: absolute;
	right: -80px;
	top: -80px;
	width: 260px;
	height: 260px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .12);
}

.cta h2 {
	margin: 0 0 10px;
	font-size: 34px;
	line-height: 1.2;
}

.cta>* {
	position: relative;
	z-index: 1;
}

.cta:after {
	pointer-events: none;
}

.cta p {
	margin: 0;
	color: #dbeaff;
}

/* Footer 优化 */
.footer {
	padding: 42px 0 34px;
	background: #071f41;
	color: #cfe2ff;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.45fr 1fr 1fr 1fr;
	gap: 56px;
	align-items: start;
}

.footer-brand-block {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.footer-brand-block .brand {
	display: inline-flex;
	align-items: flex-start;
	margin: 0 0 -4px;
	line-height: 1;
}

.footer-brand-block .brand img {
	width: 136px;
	height: auto;
	max-height: 42px;
	object-fit: contain;
	object-position: left center;
	transform: translateY(-15px);
}

.footer-brand-block p {
	margin: 0;
	color: #cfe2ff;
	max-width: 420px;
	line-height: 1.85;
	font-size: 15px;
}

.footer h4 {
	color: #fff;
	margin: 0 0 18px;
	font-size: 16px;
	line-height: 1;
	font-weight: 800;
}

.footer a {
	display: block;
	color: #cfe2ff;
	margin: 0 0 12px;
	font-size: 14px;
	line-height: 1.4;
}

.footer a:hover {
	color: #38a6ff;
}

.footer small {
	display: block;
	margin-top: 36px;
	padding-top: 22px;
	border-top: 1px solid rgba(207, 226, 255, .16);
	color: #8ba7c8;
	text-align: center;
	font-size: 13px;
	line-height: 1.6;
}

.page-hero {
	padding: 68px 0 46px;
	background: linear-gradient(180deg, #f5faff, #fff);
	text-align: center;
}

.page-hero h1 {
  font-size: clamp(21px, 3vw, 36px);
  line-height: 1.08;
  margin: 18px 0 18px;
  letter-spacing: -0.035em;
  color: var(--navy);
}

.content {
	max-width: 920px;
	margin: 0 auto;
}

.content-card {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 24px;
	padding: 32px;
	box-shadow: 0 16px 42px rgba(9, 39, 86, .06);
	margin-bottom: 20px;
}

.content-card h2 {
	color: var(--navy);
	margin-top: 0;
}

.content-card h3 {
	color: var(--navy);
}

.content-card p,
.content-card li {
	color: #4e607c;
}

.table-wrap {
	overflow: auto;
	border: 1px solid var(--line);
	border-radius: 20px;
	background: #fff;
}

table {
	width: 100%;
	border-collapse: collapse;
	min-width: 720px;
}

th,
td {
	padding: 16px;
	border-bottom: 1px solid var(--line);
	text-align: left;
	vertical-align: top;
}

th {
	color: var(--navy);
	background: #f7fbff;
}

tr:last-child td {
	border-bottom: none;
}

.form {
	display: grid;
	gap: 14px;
}

.input {
	width: 100%;
	min-height: 46px;
	border: 1px solid var(--line);
	border-radius: 14px;
	padding: 12px 14px;
	font: inherit;
}

textarea.input {
	min-height: 120px;
}

.disclaimer {
	font-size: 13px;
	color: #71829a;
	background: #f6faff;
	border: 1px solid var(--line);
	padding: 16px;
	border-radius: 18px;
}

@media (max-width: 1050px) {

	.hero-grid,
	.workflow {
		grid-template-columns: 1fr;
	}

	.feature-grid,
	.pricing-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.security-grid,
	.stats-strip {
		grid-template-columns: repeat(2, 1fr);
	}

	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}

	.nav {
		height: auto;
		padding: 14px 0;
		flex-wrap: wrap;
	}

	.nav-links {
		order: 3;
		width: 100%;
		justify-content: center;
		flex-wrap: wrap;
	}
}

@media (max-width: 900px) {
	.footer-grid {
		grid-template-columns: 1fr 1fr;
		gap: 32px;
	}
}

@media (max-width: 720px) {
	.container {
		width: min(100% - 28px, 1180px);
	}

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

	.hero {
		padding-top: 46px;
	}

	.feature-grid,
	.pricing-grid,
	.security-grid,
	.stats-strip,
	.footer-grid,
	.screenshot-grid {
		grid-template-columns: 1fr;
	}

	.cta {
		grid-template-columns: 1fr;
		padding: 34px 24px;
	}

	.section {
		padding: 58px 0;
	}

	.brand img {
		height: 38px;
	}
}

@media (max-width: 620px) {
	.footer {
		padding: 36px 0 28px;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 28px;
	}

	.footer small {
		text-align: left;
	}
}

/* 界面展示优化区域 */
.screenshots-pro {
	background:
		radial-gradient(circle at 12% 8%, rgba(20, 121, 255, .14), transparent 28%),
		radial-gradient(circle at 88% 0%, rgba(56, 166, 255, .12), transparent 26%),
		linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}

.screenshots-head {
	max-width: 860px;
	margin: 0 auto 42px;
	text-align: center;
}

.screenshots-head h2 {
	margin: 14px 0 12px;
	color: var(--navy);
	font-size: clamp(32px, 4.5vw, 52px);
	line-height: 1.14;
	letter-spacing: -0.035em;
}

.screenshots-head p {
	margin: 0;
	color: var(--muted);
	font-size: 17px;
}

.screenshots-hero {
	display: grid;
	grid-template-columns: 0.85fr 1.35fr;
	gap: 28px;
	align-items: center;
	padding: 28px;
	border: 1px solid var(--line);
	border-radius: 34px;
	background: linear-gradient(135deg, #071f41 0%, #0c3e82 48%, #1479ff 100%);
	box-shadow: 0 28px 80px rgba(9, 39, 86, .18);
	overflow: hidden;
	position: relative;
}

.screenshots-hero::before {
	content: "";
	position: absolute;
	width: 360px;
	height: 360px;
	right: -120px;
	top: -160px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .14);
}

.screenshots-copy {
	position: relative;
	z-index: 1;
	color: #fff;
	padding: 10px;
}

.module-tag {
	display: inline-flex;
	align-items: center;
	padding: 7px 12px;
	border-radius: 999px;
	color: #0a75ff;
	background: #eaf4ff;
	font-weight: 900;
	font-size: 13px;
}

.screenshots-hero .module-tag {
	color: #fff;
	background: rgba(255, 255, 255, .14);
	border: 1px solid rgba(255, 255, 255, .18);
}

.screenshots-copy h3 {
	margin: 18px 0 12px;
	font-size: clamp(28px, 3.2vw, 42px);
	line-height: 1.12;
}

.screenshots-copy p {
	margin: 0;
	color: #dbeaff;
	font-size: 17px;
}

.module-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 24px;
}

.module-list span {
	padding: 9px 12px;
	border-radius: 12px;
	color: #eaf4ff;
	background: rgba(255, 255, 255, .1);
	border: 1px solid rgba(255, 255, 255, .14);
	font-size: 13px;
	font-weight: 800;
}

.screenshots-image {
	position: relative;
	z-index: 1;
	padding: 10px;
	border-radius: 26px;
	background: rgba(255, 255, 255, .16);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
}

.screenshots-image img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: 20px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, .22);
}

.screenshots-grid-pro {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 22px;
	margin-top: 24px;
}

.screenshot-pro-card {
	overflow: hidden;
	border: 1px solid var(--line);
	border-radius: 28px;
	background: #fff;
	box-shadow: 0 18px 48px rgba(9, 39, 86, .08);
}

.screenshot-pro-img {
	padding: 14px 14px 0;
}

.screenshot-pro-img img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: 20px;
	border: 1px solid #e4eefb;
}

.screenshot-pro-content {
	padding: 24px 26px 28px;
}

.screenshot-pro-content h3 {
	margin: 14px 0 10px;
	color: var(--navy);
	font-size: 24px;
}

.screenshot-pro-content p {
	margin: 0 0 16px;
	color: #4e607c;
}

.screenshot-pro-content ul {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 10px;
}

.screenshot-pro-content li {
	color: #3b4c66;
	display: flex;
	gap: 10px;
}

.screenshot-pro-content li::before {
	content: "✓";
	flex: none;
	color: var(--blue);
	font-weight: 900;
}

.screenshots-note {
	margin-top: 22px;
	padding: 16px 18px;
	border-radius: 18px;
	background: #fff;
	border: 1px solid var(--line);
	color: #71829a;
	font-size: 14px;
}

@media (max-width: 1050px) {
	.screenshots-hero {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 720px) {
	.screenshots-hero {
		padding: 20px;
		border-radius: 26px;
	}

	.screenshots-grid-pro {
		grid-template-columns: 1fr;
	}

	.screenshot-pro-content {
		padding: 20px;
	}
}