/* =====================================================
   创智方程 · AIKO 主题主样式
   浅色现代风格 · 品牌主色: 科技蓝 #2563EB / 青 #06B6D4
   （区别于微盟模板的紫色系，独立品牌视觉）
   ===================================================== */

:root {
	--primary: #2563EB;
	--primary-dark: #1D4ED8;
	--primary-light: #E8F0FE;
	--accent: #06B6D4;
	--accent-light: #E0F7FA;
	--bg: #ffffff;
	--bg-soft: #F6F8FC;
	--card: #ffffff;
	--line: #E6E8F2;
	--ink: #1F2333;
	--ink-soft: #5A5F73;
	--ink-faint: #8B8FA3;
	--radius: 14px;
	--radius-sm: 8px;
	--shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
	--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
		"Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--font);
	font-size: 15px;
	line-height: 1.7;
	color: var(--ink, #1F2333);
	background: var(--bg, #ffffff);
	-webkit-font-smoothing: antialiased;
}

/* 移动端横向滚动兜底：overflow-x:clip 不创建滚动容器，不会破坏 sticky 页头。
   仅对支持 clip 的现代浏览器生效；旧浏览器靠下方各根因修复兜底。 */
@supports (overflow: clip) {
	html,
	body {
		overflow-x: clip;
	}
}

img { max-width: 100%; height: auto; }
a { color: var(--primary, #2563EB); text-decoration: none; }
a:hover { color: var(--primary-dark, #1D4ED8); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 26px;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 500;
	line-height: 1.4;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	color: #fff;
	box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-dark, #1D4ED8), var(--accent, #06B6D4)); color: #fff; }

.btn-ghost {
	background: transparent;
	color: var(--primary, #2563EB);
	border-color: var(--primary, #2563EB);
}
.btn-ghost:hover { background: var(--primary-light, #E8F0FE); }

.btn-lg { padding: 14px 34px; font-size: 16px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* ---------- 页头 ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line, #E6E8F2);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 68px;
	gap: 24px;
}

.brand-link {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--ink, #1F2333);
	font-size: 20px;
	font-weight: 500;
	letter-spacing: 0.3px;
}
.brand-link:hover { color: var(--primary, #2563EB); }
.brand-logo {
	height: 40px; width: auto; display: block;
	padding: 4px 10px;
	border-radius: 8px;
	background: var(--bg, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
}
.brand-name { line-height: 1; }

/* 主导航 */
.main-menu {
	display: flex;
	align-items: center;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 22px;
}
.main-menu li { position: relative; }
.main-menu > li > a {
	color: var(--ink-soft, #5A5F73);
	font-size: 15px;
	padding: 24px 0;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	transition: color 0.2s;
}
.main-menu > li > a:hover { color: var(--primary, #2563EB); }
.main-menu > li.current-menu-item > a,
.main-menu > li.current_page_item > a {
	color: var(--primary, #2563EB);
	font-weight: 500;
}

/* 页头 CTA + 汉堡按钮 */
.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: 0;
	padding: 8px;
	cursor: pointer;
}
.nav-toggle span {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--ink, #1F2333);
	border-radius: 2px;
	transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 通用区块 ---------- */
.section { padding: 72px 0; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-title { font-size: 30px; line-height: 1.35; margin: 0 0 12px; }
.section-sub { color: var(--ink-soft, #5A5F73); font-size: 16px; margin: 0; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* ---------- Hero ---------- */
.hero {
	position: relative;
	padding: 120px 0 110px;
	background:
		radial-gradient(900px 480px at 85% -10%, rgba(37, 99, 235, 0.10), transparent 60%),
		radial-gradient(700px 420px at 10% 110%, rgba(6, 182, 212, 0.10), transparent 60%),
		var(--bg, #ffffff);
	border-bottom: 1px solid var(--line, #E6E8F2);
	overflow: hidden;
}
.hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.75) 45%, rgba(255,255,255,0.2) 100%);
	z-index: 1;
}
.hero-inner {
	display: grid;
	grid-template-columns: 1fr;
	max-width: 680px;
	position: relative;
	z-index: 2;
}

.hero-visual {
	position: absolute;
	inset: 0;
	z-index: 0;
}
.hero-visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

.hero-eyebrow {
	display: inline-block;
	color: var(--primary, #2563EB);
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 2px;
	margin: 0 0 18px;
	padding: 6px 14px;
	border: 1px solid rgba(37, 99, 235, 0.25);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(4px);
}
.hero-title { font-size: 42px; line-height: 1.3; margin: 0 0 20px; color: var(--ink, #1F2333); }
.hero-subtitle { font-size: 17px; color: var(--ink-soft, #5A5F73); margin: 0 0 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero 数据卡片 */
.hero-visual {}
.hero-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	overflow: hidden;
}
.hero-platform-img {
	width: 100%;
	height: auto;
	display: block;
	border-radius: 16px;
	box-shadow: 0 20px 60px rgba(37, 99, 235, 0.18), 0 8px 24px rgba(15, 23, 42, 0.08);
	border: 1px solid var(--line, #E6E8F2);
}
.hero-card-top {
	display: flex;
	gap: 6px;
	padding: 14px 16px;
	border-bottom: 1px solid var(--line, #E6E8F2);
	background: var(--bg-soft, #F6F8FC);
}
.hero-card-top .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-faint, #8B8FA3); }
.hero-card-top .dot:nth-child(1) { background: #F87171; }
.hero-card-top .dot:nth-child(2) { background: #FBBF24; }
.hero-card-top .dot:nth-child(3) { background: #34D399; }
.hero-card-body { padding: 24px; }
.metric-row { display: flex; gap: 20px; margin-bottom: 18px; }
.metric { flex: 1; text-align: center; }
.metric strong {
	display: block;
	font-size: 26px;
	font-weight: 700;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}
.metric span { font-size: 13px; color: var(--ink-soft, #5A5F73); }

/* 简易柱状图 */
.hero-chart, .mini-chart {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	height: 96px;
	padding: 12px;
	background: var(--bg-soft, #F6F8FC);
	border-radius: var(--radius-sm);
}
.hero-chart i, .mini-chart i {
	flex: 1;
	background: linear-gradient(180deg, var(--accent, #06B6D4), var(--primary, #2563EB));
	border-radius: 4px 4px 0 0;
	opacity: 0.85;
}

/* ---------- 痛点 ---------- */
.pains { background: var(--bg-soft, #F6F8FC); }
.pain-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 26px 24px;
	transition: transform 0.25s ease, border-color 0.25s ease;
	box-shadow: var(--shadow);
}
.pain-card:hover { transform: translateY(-4px); border-color: rgba(37, 99, 235, 0.35); }
.pain-num { display: none; }
.pain-icon {
	width: 48px; height: 48px;
	display: flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	color: #fff;
	border-radius: 12px;
	margin-bottom: 14px;
	box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}
.pain-icon svg { width: 24px; height: 24px; }
.pain-card h3 { font-size: 17px; margin: 0 0 10px; }
.pain-card p { color: var(--ink-soft, #5A5F73); margin: 0; font-size: 14px; }

/* ---------- AIKO 能力 ---------- */
.aiko-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 26px 24px;
	box-shadow: var(--shadow);
	transition: transform 0.25s ease, border-color 0.25s ease;
}
.aiko-card:hover { transform: translateY(-4px); border-color: rgba(37, 99, 235, 0.45); }
.aiko-icon {
	width: 48px; height: 48px;
	display: flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	color: #fff;
	border-radius: 12px;
	margin-bottom: 14px;
	box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}
.aiko-icon svg { width: 24px; height: 24px; }
.aiko-card h3 { font-size: 17px; margin: 0 0 10px; }
.aiko-card p { color: var(--ink-soft, #5A5F73); margin: 0 0 12px; font-size: 14px; }
.aiko-output {
	display: inline-block;
	font-size: 12px;
	color: var(--primary, #2563EB);
	background: var(--primary-light, #E8F0FE);
	border: 1px solid rgba(37, 99, 235, 0.2);
	padding: 4px 10px;
	border-radius: 999px;
}
.aiko-tags {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 36px;
}
.aiko-tags span {
	font-size: 14px;
	color: var(--ink-soft, #5A5F73);
	border: 1px solid var(--line, #E6E8F2);
	padding: 8px 18px;
	border-radius: 999px;
	background: var(--card, #ffffff);
}

/* ---------- 方法论 ---------- */
.process { background: var(--bg-soft, #F6F8FC); }
.process-steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}
.overseas-steps { grid-template-columns: repeat(5, 1fr); }
.overseas-markets {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 36px;
}
.overseas-markets span {
	font-size: 14px;
	color: var(--primary, #2563EB);
	border: 1px solid rgba(37, 99, 235, 0.25);
	background: var(--primary-light, #E8F0FE);
	padding: 8px 20px;
	border-radius: 999px;
}
.process-step {
	position: relative;
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 30px 24px 24px;
	box-shadow: var(--shadow);
}
.step-num {
	position: absolute;
	top: -16px; left: 20px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	color: #fff;
	font-size: 14px; font-weight: 700;
	padding: 4px 14px;
	border-radius: 999px;
}
.process-step h3 { font-size: 17px; margin: 12px 0 10px; }
.process-step p { color: var(--ink-soft, #5A5F73); margin: 0; font-size: 14px; }

/* ---------- 诊断预览四合一（区块 4 配图） ---------- */
.diag-preview {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
	margin-top: 44px;
}
.diag-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 20px;
	box-shadow: var(--shadow);
}
.diag-card h4 { font-size: 14px; margin: 0 0 14px; color: var(--ink, #1F2333); }
.diag-score { text-align: center; }
.diag-score strong {
	display: block;
	font-size: 32px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}
.diag-score span { font-size: 12px; color: var(--ink-soft, #5A5F73); }
.diag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.diag-list li {
	font-size: 13px;
	color: var(--ink-soft, #5A5F73);
	padding: 6px 10px;
	background: var(--bg-soft, #F6F8FC);
	border-radius: 6px;
	border-left: 3px solid var(--accent, #06B6D4);
}
.diag-list li.ok { border-left-color: #34D399; }
.diag-list li.no { border-left-color: #F87171; }

/* ---------- 服务保障 ---------- */
.guarantee-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 26px 24px;
	text-align: center;
	box-shadow: var(--shadow);
	transition: transform 0.25s ease;
}
.guarantee-card:hover { transform: translateY(-4px); }
.guarantee-card h3 { font-size: 17px; margin: 0 0 10px; }
.guarantee-card p { color: var(--ink-soft, #5A5F73); margin: 0; font-size: 14px; }

/* ---------- 深色背景图区块（媒体库/方法论/保障） ---------- */
.has-bg {
	position: relative;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	color: #fff;
}
.has-bg::before {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(11, 18, 38, 0.82);
	z-index: 0;
}
.has-bg .container { position: relative; z-index: 1; }
.has-bg .section-title,
.has-bg .section-sub { color: #fff; }
.has-bg .section-sub { opacity: 0.85; }

/* 各区块背景图 */
.media-matrix.has-bg { background-image: url('../images/media-matrix-bg.jpg'); }
.process.has-bg { background-image: url('../images/methodology-bg.jpg'); }
.guarantees.has-bg { background-image: url('../images/guarantee-bg.jpg'); }

/* 深色背景下卡片玻璃态 */
.has-bg .media-cat,
.has-bg .process-step,
.has-bg .diag-card,
.has-bg .guarantee-card {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.15);
	backdrop-filter: blur(8px);
	color: #fff;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.has-bg .media-cat-title,
.has-bg .process-step h3,
.has-bg .diag-card h4,
.has-bg .guarantee-card h3,
.has-bg .diag-score span { color: #fff; }
.has-bg .diag-score strong {
	background: none;
	-webkit-background-clip: initial;
	background-clip: initial;
	-webkit-text-fill-color: #fff;
	color: #fff;
}
.has-bg .process-step p,
.has-bg .guarantee-card p,
.has-bg .diag-card p,
.has-bg .diag-list li,
.has-bg .sample-desc,
.has-bg .diag-note { color: rgba(255, 255, 255, 0.8); }
.has-bg .diag-list li { background: rgba(255, 255, 255, 0.1); }
.has-bg .diag-list li.ok { border-left-color: #34D399; }
.has-bg .diag-list li.no { border-left-color: #F87171; }
.has-bg .media-item {
	background: rgba(255, 255, 255, 0.1);
	color: rgba(255, 255, 255, 0.9);
	border-color: rgba(255, 255, 255, 0.15);
}
.has-bg .media-item:hover {
	border-color: var(--accent, #06B6D4);
	color: #fff;
	background: rgba(255, 255, 255, 0.18);
}
.has-bg .mini-chart i { background: rgba(255, 255, 255, 0.25); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 0 22px;
}
.faq-item summary {
	cursor: pointer;
	padding: 18px 0;
	font-size: 16px;
	font-weight: 500;
	list-style: none;
	position: relative;
	padding-right: 30px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
	content: "+";
	position: absolute;
	right: 0; top: 50%;
	transform: translateY(-50%);
	color: var(--primary, #2563EB);
	font-size: 22px;
	transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { color: var(--ink-soft, #5A5F73); margin: 0 0 18px; }

/* ---------- CTA ---------- */
.cta-section { padding-bottom: 96px; }
.cta-box {
	text-align: center;
	background:
		radial-gradient(600px 300px at 50% 0%, rgba(37, 99, 235, 0.08), transparent 70%),
		var(--bg-soft, #F6F8FC);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: 22px;
	padding: 64px 32px;
}
.cta-title { font-size: 32px; margin: 0 0 14px; }
.cta-sub { color: var(--ink-soft, #5A5F73); max-width: 620px; margin: 0 auto 30px; }
.cta-note { color: var(--ink-faint, #8B8FA3); font-size: 14px; margin: 20px 0 0; }
.cta-qr {
	margin: 24px auto 0;
	width: 132px; height: 132px;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px dashed var(--line, #E6E8F2);
	border-radius: var(--radius-sm);
	color: var(--ink-faint, #8B8FA3);
	font-size: 12px;
	background: var(--card, #ffffff);
}

/* ---------- 子页 Hero ---------- */
.page-hero {
	padding: 80px 0 64px;
	background:
		radial-gradient(800px 400px at 80% -20%, rgba(37, 99, 235, 0.10), transparent 60%),
		var(--bg, #ffffff);
	border-bottom: 1px solid var(--line, #E6E8F2);
}
.page-hero-inner { text-align: center; max-width: 860px; margin: 0 auto; }
.page-hero .hero-title { font-size: 36px; }
.page-hero .hero-subtitle { max-width: 680px; margin: 0 auto 30px; }
.page-hero .hero-cta { justify-content: center; }
.page-hero-metrics {
	display: flex;
	justify-content: center;
	gap: 48px;
	margin-top: 40px;
	flex-wrap: wrap;
}

/* ---------- 服务页 ---------- */
.services { background: var(--bg-soft, #F6F8FC); }
.service-list { display: flex; flex-direction: column; gap: 16px; max-width: 860px; margin: 0 auto; }
.service-item {
	display: flex;
	gap: 20px;
	align-items: flex-start;
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 22px 24px;
	box-shadow: var(--shadow);
}
.service-num {
	flex: none;
	width: 40px; height: 40px;
	display: flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	color: #fff; font-weight: 700;
	border-radius: 10px;
}
.service-item h3 { font-size: 16px; margin: 0 0 6px; }
.service-item p { color: var(--ink-soft, #5A5F73); margin: 0; font-size: 14px; }

.deliverables {}
.deliver-list {
	max-width: 720px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 12px;
	list-style: none;
	padding: 0;
}
.deliver-list li {
	position: relative;
	padding: 16px 20px 16px 48px;
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	color: var(--ink-soft, #5A5F73);
	box-shadow: var(--shadow);
}
.deliver-list li::before {
	content: "✓";
	position: absolute;
	left: 18px; top: 50%;
	transform: translateY(-50%);
	color: var(--primary, #2563EB);
	font-weight: 700;
}

/* ---------- 诊断示例页 ---------- */
.report-modules {}
.report-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.report-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 26px 24px;
	box-shadow: var(--shadow);
}
.report-icon {
	width: 40px; height: 40px;
	display: flex; align-items: center; justify-content: center;
	background: var(--primary-light, #E8F0FE);
	color: var(--primary, #2563EB);
	font-weight: 700; font-size: 16px;
	border-radius: 50%;
	margin-bottom: 14px;
}
.report-card h3 { font-size: 16px; margin: 0 0 10px; }
.report-card p { color: var(--ink-soft, #5A5F73); margin: 0; font-size: 14px; }

.report-samples { background: var(--bg-soft, #F6F8FC); }
.sample-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 26px 24px;
	box-shadow: var(--shadow);
}
.sample-card h3 { font-size: 16px; margin: 0 0 18px; }
.score-row { display: flex; gap: 24px; }
.score-item { flex: 1; text-align: center; }
.score-item strong {
	display: block;
	font-size: 40px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}
.score-item span { color: var(--ink-soft, #5A5F73); font-size: 13px; }
.platform-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.platform-list li {
	display: flex; justify-content: space-between; align-items: center;
	padding: 10px 14px;
	background: var(--bg-soft, #F6F8FC);
	border-radius: var(--radius-sm);
}
.platform-list .ok { color: #16A34A; font-weight: 600; }
.platform-list .no { color: #DC2626; font-weight: 600; }
.sample-desc { color: var(--ink-soft, #5A5F73); font-size: 13px; margin: 0 0 14px; }
.mini-chart { height: 80px; }
.gap-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.gap-list li {
	padding: 12px 14px;
	background: var(--bg-soft, #F6F8FC);
	border-radius: var(--radius-sm);
	color: var(--ink-soft, #5A5F73);
	border-left: 3px solid var(--accent, #06B6D4);
}

.takeaways {}
.takeaway-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 26px 24px;
	text-align: center;
	box-shadow: var(--shadow);
}
.takeaway-card h3 { font-size: 16px; margin: 0 0 10px; }
.takeaway-card p { color: var(--ink-soft, #5A5F73); margin: 0; font-size: 14px; }

/* ---------- 联系页 ---------- */
.contact-section {}
.contact-layout {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 48px;
	align-items: start;
}
.contact-form-wrap, .contact-info-wrap {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: 22px;
	padding: 36px 32px;
	box-shadow: var(--shadow);
}
.contact-form-title { font-size: 22px; margin: 0 0 24px; }
.contact-form p { margin: 0 0 16px; }
.contact-form label { display: block; font-size: 14px; color: var(--ink-soft, #5A5F73); margin-bottom: 6px; }
.contact-form input {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius-sm);
	background: var(--bg-soft, #F6F8FC);
	color: var(--ink, #1F2333);
	font-size: 15px;
	font-family: inherit;
}
.contact-form input:focus { outline: none; border-color: var(--primary, #2563EB); background: var(--card, #ffffff); }
.form-submit { margin-top: 24px !important; }
.form-tip { color: var(--ink-faint, #8B8FA3); font-size: 13px; margin: 16px 0 0; }

.contact-info-list { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.contact-info-list li { display: flex; gap: 14px; align-items: baseline; }
.contact-info-list span { flex: none; width: 68px; color: var(--ink-faint, #8B8FA3); font-size: 14px; }
.contact-info-list a { color: var(--primary, #2563EB); font-size: 16px; }
.qr-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 160px;
	border: 1px dashed var(--line, #E6E8F2);
	border-radius: var(--radius);
	color: var(--ink-faint, #8B8FA3);
	font-size: 14px;
	background: var(--bg-soft, #F6F8FC);
}

/* ---------- 通用页 ---------- */
.page-simple {}
.page-title { font-size: 30px; margin: 0 0 20px; }
.page-content { color: var(--ink-soft, #5A5F73); }
.page-content h2, .page-content h3 { color: var(--ink, #1F2333); }
.post-meta { color: var(--ink-faint, #8B8FA3); font-size: 13px; margin-bottom: 20px; }
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.post-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius);
	padding: 24px;
	box-shadow: var(--shadow);
}
.post-card .post-title { font-size: 18px; margin: 0 0 10px; }
.post-card .post-excerpt { color: var(--ink-soft, #5A5F73); font-size: 14px; }
.pagination { margin-top: 40px; text-align: center; }
.pagination .nav-links { display: inline-flex; gap: 8px; }
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px; height: 36px;
	padding: 0 10px;
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius-sm);
	color: var(--ink-soft, #5A5F73);
}
.pagination .page-numbers.current { background: var(--primary, #2563EB); color: #fff; border-color: var(--primary, #2563EB); }

.error-404 { text-align: center; padding: 120px 0; }

/* ---------- 页脚 ---------- */
.site-footer {
	background: var(--bg-soft, #F6F8FC);
	border-top: 1px solid var(--line, #E6E8F2);
	padding: 56px 0 24px;
}
.footer-columns {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1.2fr;
	gap: 40px;
	margin-bottom: 40px;
}
.footer-desc { color: var(--ink-soft, #5A5F73); font-size: 14px; max-width: 320px; }
.footer-title { font-size: 15px; margin: 0 0 16px; }
.footer-menu { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-menu a { color: var(--ink-soft, #5A5F73); font-size: 14px; }
.footer-menu a:hover { color: var(--primary, #2563EB); }
.footer-contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-contact-list li { color: var(--ink-soft, #5A5F73); font-size: 14px; }
.footer-bottom {
	border-top: 1px solid var(--line, #E6E8F2);
	padding-top: 20px;
	text-align: center;
	color: var(--ink-faint, #8B8FA3);
	font-size: 13px;
}

/* ---------- 媒体库矩阵（首页区块 3.5） ---------- */
.media-matrix {
	background: var(--bg-soft, #F6F8FC);
}
.media-categories {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 16px;
}
.media-cat {
	background: var(--card, #ffffff);
	border: 1px solid var(--line, #E6E8F2);
	border-radius: var(--radius, 14px);
	padding: 20px 16px;
	box-shadow: var(--shadow);
}
.media-cat-title {
	font-size: 15px;
	font-weight: 600;
	text-align: center;
	padding: 8px 10px;
	margin: 0 0 16px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent, #06B6D4));
	color: #ffffff;
	border-radius: var(--radius-sm, 8px);
}
.media-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
}
.media-item {
	text-align: center;
	font-size: 13px;
	padding: 10px 4px;
	color: var(--ink, #1F2333);
	background: var(--bg-soft, #F6F8FC);
	border-radius: 6px;
	border: 1px solid var(--line, #E6E8F2);
	transition: border-color 0.2s, color 0.2s;
}
.media-item:hover {
	border-color: var(--primary, #2563EB);
	color: var(--primary, #2563EB);
}

/* ---------- 诊断申请弹窗 ---------- */
/* 布局核心：容器自身可滚动（内容超高时整屏滚动，永不遮挡），dialog 用 margin:auto 居中（不依赖 vh/百分比） */
.aiko-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: flex-start;   /* 移动端：顶到顶部，避免内容长时被居中遮挡 */
	justify-content: center;
	padding: 12px;
	padding-top: max(12px, env(safe-area-inset-top, 0px));
	padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	overflow-y: auto;
	overflow-x: hidden !important;  /* 双保险：容器也不允许横向滚动 */
	-webkit-overflow-scrolling: touch;
	visibility: hidden;
	opacity: 0;
	transition: opacity 0.25s ease, visibility 0.25s ease;
}
.aiko-modal.open { visibility: visible; opacity: 1; }
.aiko-modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(11, 16, 32, 0.55);
}
.aiko-modal-dialog {
	position: relative;
	width: 100%;
	max-width: 92vw;      /* 移动端：不超过视口 92%，两侧留白、居中更精致 */
	min-width: 0;     /* 关键：允许 flex 子元素收缩（防止 Forminator 内部内容撑大 dialog） */
	max-height: 85vh; /* 关键：限高，超出后 dialog 内部可滚动（不能超过视口） */
	overflow-x: hidden;/* 横向截断（防止 Forminator 内部超宽元素溢出 dialog） */
	overflow-y: auto; /* 关键：纵向滚动（Forminator 表单长时用户能滚到提交按钮） */
	-webkit-overflow-scrolling: touch;
	box-sizing: border-box; /* 关键：padding 不再撑大宽度 */
	margin: auto;
	flex: 0 1 auto;   /* 关键：grow:0, shrink:1 —— 允许弹窗收缩到 max-width 内（之前 0 0 auto 阻止收缩导致弹窗被内容撑宽） */
	background: #ffffff;
	border-radius: 16px;
	box-shadow: 0 30px 80px rgba(11, 16, 32, 0.3);
	transform: translateY(16px) scale(0.98);
	transition: transform 0.25s ease;
}
.aiko-modal.open .aiko-modal-dialog { transform: translateY(0) scale(1); }
/* 通配兜底：弹窗内所有元素不允许超出弹窗宽（杜绝横向滚动） */
.aiko-modal * { max-width: 100%; min-width: 0; box-sizing: border-box; }
.aiko-modal-close {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 36px;
	height: 36px;
	border: none;
	border-radius: 50%;
	background: #F1F5F9;
	color: #5A5F73;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 5;
}
.aiko-modal-close:hover { background: #E2E8F0; color: #1F2333; }
.aiko-modal-head { padding: 24px 52px 0 24px; }
.aiko-modal-head h3 { font-size: 20px; font-weight: 600; color: #1F2333; margin: 0 0 6px; }
.aiko-modal-head p { font-size: 13px; color: #5A5F73; margin: 0; }
.aiko-modal-body { padding: 20px 24px 28px; max-width: 100%; overflow-x: hidden !important; }
/* 强制 Forminator 内部容器类也不超宽（Forminator 自带 CSS 优先级高，需 !important 兜底） */
.aiko-modal .forminator-ui,
.aiko-modal .forminator-form,
.aiko-modal .forminator-row,
.aiko-modal .forminator-col,
.aiko-modal .forminator-field,
.aiko-modal .forminator-checkbox,
.aiko-modal .forminator-radio,
.aiko-modal .forminator-select,
.aiko-modal .forminator-input,
.aiko-modal .forminator-textarea {
	max-width: 100% !important;
	min-width: 0 !important;
	box-sizing: border-box !important;
}
/* 强制 Forminator 内部输入元素 100% 宽，防止撑大弹窗 */
.aiko-modal-body input[type="text"],
.aiko-modal-body input[type="email"],
.aiko-modal-body input[type="tel"],
.aiko-modal-body input[type="url"],
.aiko-modal-body input[type="number"],
.aiko-modal-body textarea,
.aiko-modal-body select,
.aiko-modal-body .forminator-field,
.aiko-modal-body .forminator-row { max-width: 100%; box-sizing: border-box; }
.aiko-modal-body img { max-width: 100%; height: auto; }
@media (max-width: 480px) {
	.aiko-modal { padding: 8px; padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px)); }
	.aiko-modal-head { padding: 22px 48px 0 16px; }
	.aiko-modal-body { padding-left: 16px; padding-right: 16px; padding-bottom: 24px; }
	.aiko-modal-dialog { border-radius: 12px; }
	.aiko-modal-head h3 { font-size: 17px; }
}
@media (min-width: 769px) {
	/* 桌面端：弹窗居中 + 较窄 */
	.aiko-modal { align-items: center; padding: 40px 20px; }
	.aiko-modal-dialog { max-width: 560px; border-radius: 16px; }
}

/* =====================================================
   v1.4.2 新视觉组件（对齐 Ardot 设计稿）
   首页：Hero 双栏 / 数据卡行 / AI 对话演示卡 / 问答痛点卡
        / AIKO 监测看板 / 模块卡配图 / 渐变徽章步骤 / 品牌墙
   海外页：挑战横幅 / 行式挑战卡 / 五步卡 / 信源标签 / 保障图标
   类名均独立新增，不影响服务页等既有页面。
   ===================================================== */

/* ---------- v1.4.3 Hero 背景修复 ----------
   主题原 .hero 为「左文 + 右侧背景图」设计了一个白色 ::before 蒙版。
   新版 Hero 右侧改为 AI 对话演示卡，无背景图，白蒙版反而让首屏灰蒙蒙。
   覆盖背景 + 移除 ::before 蒙版，仅作用于 .hero（不影响子页 .page-hero）。 */
.hero {
	padding: 76px 0 60px;
	background:
		radial-gradient(700px 500px at 105% -30%, rgba(92, 184, 255, 0.35), transparent 65%),
		radial-gradient(700px 560px at -12% 115%, rgba(143, 191, 255, 0.3), transparent 65%),
		linear-gradient(180deg, #E7F0FF 0%, #F7FBFF 50%, #F0F5FE 100%);
	border-bottom: none;
}
.hero::before { content: none; }

/* ---------- Hero 双栏 ---------- */
.hero-split {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 56px;
	align-items: center;
}
.hero-left { max-width: 640px; }
.hero-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}
.hero-eyebrow .dot {
	width: 7px; height: 7px;
	border-radius: 99px;
	background: var(--accent-bright, #21D4EE);
	flex: none;
}
.hero-title .hl { color: var(--primary, #2563EB); }

/* Hero 数据卡行 */
.hero-metrics {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
	margin-top: 52px;
}
.metric-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 14px;
	padding: 18px 24px;
	box-shadow: 0 10px 28px rgba(23, 46, 115, 0.07);
}
.metric-card strong {
	display: block;
	font-size: 26px;
	font-weight: 700;
	color: var(--primary, #2563EB);
	line-height: 1.3;
}
.metric-card span { font-size: 13px; color: #47556A; }

/* ---------- AI 对话演示卡（含动效状态） ---------- */
.ai-demo-card {
	width: 470px;
	max-width: 100%;
	background: var(--card, #ffffff);
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 20px;
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	box-shadow: 0 18px 44px rgba(23, 46, 115, 0.14);
	opacity: 0;
	transform: translateY(10px);
	transition: opacity 0.5s ease, transform 0.5s ease;
}
/* 覆盖主题 body 全局 line-height: 1.7 + 未重置的 p 默认 margin（预览稿有全局 margin:0，主题缺失） */
.ai-demo-card,
.ai-demo-card * { line-height: 1.4; margin: 0; }
.ai-demo-card.show { opacity: 1; transform: none; }
.ai-demo-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	opacity: 0;
	transform: translateY(-6px);
	transition: opacity 0.4s ease, transform 0.4s ease;
}
.ai-demo-head.show { opacity: 1; transform: none; }
.ai-demo-title { font-size: 13px; font-weight: 600; color: #47556A; }
.ai-demo-badge {
	font-size: 11px;
	font-weight: 600;
	color: var(--primary, #2563EB);
	background: #EAF1FD;
	border: 1px solid var(--accent-bright, #21D4EE);
	border-radius: 999px;
	padding: 5px 10px;
	line-height: 1;
}
.ai-search-bar {
	display: flex;
	align-items: center;
	gap: 10px;
	background: #F1F5F9;
	border-radius: 999px;
	padding: 6px 6px 6px 14px;
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.4s ease, transform 0.4s ease;
}
.ai-search-bar.show { opacity: 1; transform: none; }
.ai-search-icon { flex: none; width: 18px; height: 18px; }
.ai-search-text {
	flex: 1;
	min-width: 0;
	font-size: 13px;
	color: #334155;
	font-family: inherit;
	white-space: nowrap;
	overflow: hidden;
}
.ai-search-text .caret {
	display: inline-block;
	width: 1.5px;
	height: 14px;
	background: var(--primary, #2563EB);
	vertical-align: -2px;
	margin-left: 2px;
	animation: blink 0.8s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.ai-send-btn {
	flex: none;
	width: 32px; height: 32px;
	border: none;
	border-radius: 999px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--accent-bright, #21D4EE), var(--primary, #2563EB));
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.ai-send-btn.pulse { animation: sendPulse 0.9s ease; }
@keyframes sendPulse {
	0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.45); transform: scale(1); }
	50% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); transform: scale(1.08); }
	100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); transform: scale(1); }
}
.ai-thinking {
	display: flex;
	align-items: center;
	gap: 10px;
	height: 0;
	overflow: hidden;
	opacity: 0;
	transition: height 0.3s ease, opacity 0.3s ease;
}
.ai-thinking.show { height: 30px; opacity: 1; }
.ai-thinking .dots { display: flex; gap: 4px; }
.ai-thinking .dots i {
	width: 6px; height: 6px;
	border-radius: 999px;
	background: var(--primary, #2563EB);
	animation: bounce 1s ease-in-out infinite;
}
.ai-thinking .dots i:nth-child(2) { animation-delay: 0.15s; }
.ai-thinking .dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce {
	0%, 100% { transform: translateY(0); opacity: 0.4; }
	50% { transform: translateY(-4px); opacity: 1; }
}
.ai-thinking .thinking-text { font-size: 12px; color: var(--ink-faint, #8B8FA3); }
.ai-answer-area { display: flex; flex-direction: column; gap: 12px; }
.answer-block { opacity: 0; transform: translateY(12px); transition: opacity 0.45s ease, transform 0.45s ease; }
.answer-block.show { opacity: 1; transform: none; }
.ai-answer-head { display: flex; align-items: center; gap: 8px; }
.ai-avatar {
	flex: none;
	width: 22px; height: 22px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent-bright, #21D4EE));
	color: #fff;
	font-size: 10px;
	font-weight: 600;
	display: flex; align-items: center; justify-content: center;
	line-height: 1;
}
.ai-answer-summary { font-size: 13px; color: #334155; }
.ai-product-card {
	display: flex;
	align-items: center;
	gap: 12px;
	background: #F0F7FE;
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 13px;
	padding: 13px;
}
.ai-product-thumb {
	flex: none;
	width: 46px; height: 46px;
	border-radius: 11px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.thumb-grad-1 { background: linear-gradient(135deg, var(--accent-bright, #21D4EE), #2563EB); }
.thumb-grad-2 { background: linear-gradient(135deg, #738FD4, #405A9E); }
.ai-product-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.ai-product-name {
	font-size: 14px;
	font-weight: 600;
	color: #0F172A;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.ai-product-desc {
	font-size: 12px;
	color: #64748B;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.ai-top-badge {
	flex: none;
	font-size: 10px;
	font-weight: 600;
	border-radius: 8px;
	padding: 5px 9px;
	line-height: 1;
}
.badge-1 { background: var(--accent-bright, #21D4EE); color: #fff; }
.badge-2 { background: #EAEEFC; color: var(--primary, #2563EB); }
.ai-source-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 2px 2px 0;
	flex-wrap: wrap;
}
.ai-source-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.ai-source-chips .chip {
	font-size: 11px;
	font-weight: 500;
	background: #fff;
	border: 1px solid #E2E9F0;
	border-radius: 999px;
	padding: 4px 9px;
	line-height: 1;
}
.chip-zhihu { color: var(--primary, #2563EB); }
.chip-xhs { color: #FF2442; }
.chip-dxy { color: #1CA34A; }
.ai-source-data {
	font-size: 11px;
	font-weight: 500;
	color: var(--primary, #2563EB);
	white-space: normal;
	min-width: 0;
}
.ai-source-data .num { font-weight: 700; }

/* ---------- 痛点问答卡（首页新痛点区） ---------- */
.pain-qa-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}
.pain-qa-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 16px;
	padding: 20px;
	box-shadow: 0 10px 24px rgba(13, 26, 64, 0.06);
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.pain-qa-head { display: flex; align-items: center; justify-content: space-between; }
.pain-qa-head .title-group { display: flex; align-items: center; gap: 10px; }
.pain-qa-head .icon {
	width: 46px; height: 46px;
	border-radius: 12px;
	background: linear-gradient(135deg, var(--accent-bright, #21D4EE), var(--primary, #2563EB));
	display: flex; align-items: center; justify-content: center;
	color: #fff;
}
.pain-qa-head .icon svg { width: 24px; height: 24px; }
.pain-qa-head h3 { font-size: 18px; font-weight: 600; color: #0F172A; margin: 0; }
.pain-qa-num {
	font-size: 12px;
	font-weight: 600;
	color: var(--primary, #2563EB);
	background: #EAF1FD;
	border-radius: 999px;
	padding: 4px 10px;
	line-height: 1;
}
.qa-bubble {
	border-radius: 10px;
	padding: 10px 12px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.qa-bubble .label { font-size: 10px; font-weight: 500; }
.qa-bubble .text { font-size: 14px; color: #1E2940; }
.qa-bubble .text em {
	font-style: normal;
	font-weight: 600;
	color: #DC2626;
}
.qa-user { background: #EAF1FD; }
.qa-user .label { color: #7C8BA5; }
.qa-ai { background: #F8FAFC; border: 1px solid var(--line-blue, #E2EEFB); }
.qa-ai .label { color: var(--primary, #2563EB); }
.pain-qa-desc { font-size: 13px; color: #64748B; margin: 0; }
.pain-qa-alert {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-top: auto;
}
.pain-qa-alert .warn {
	flex: none;
	width: 16px; height: 16px;
	border-radius: 999px;
	background: #DC2626;
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	display: flex; align-items: center; justify-content: center;
	line-height: 1;
}
.pain-qa-alert span { font-size: 13px; font-weight: 600; color: #DC2626; }

/* ---------- AIKO 监测看板 + 模块卡（新首页） ---------- */
.grad-soft {
	background: linear-gradient(180deg, #E8F4FF 0%, #F8FBFF 100%);
}
.aiko-head-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 48px;
	margin-bottom: 52px;
}
.aiko-head-text { max-width: 740px; text-align: left; }
.aiko-board {
	flex: none;
	width: 460px;
	max-width: 100%;
	background: var(--card, #ffffff);
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 20px;
	padding: 16px;
	box-shadow: 0 10px 24px rgba(13, 26, 64, 0.06);
}
.board-title-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 12px;
}
.board-title-row h4 { font-size: 14px; font-weight: 600; color: #0F172A; margin: 0; }
.board-status {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	font-weight: 600;
	color: var(--primary, #2563EB);
	background: #EAF1FD;
	border-radius: 999px;
	padding: 5px 10px;
	line-height: 1;
}
.board-status .dot { width: 8px; height: 8px; border-radius: 99px; background: var(--primary, #2563EB); }
.board-metrics {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
	margin-bottom: 12px;
}
.board-metric {
	background: #F8FAFC;
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 12px;
	padding: 10px;
}
.board-metric .m-label { font-size: 11px; color: #64748B; }
.board-metric .m-value { font-size: 16px; font-weight: 700; color: #0F172A; line-height: 1.4; }
.board-metric .m-up { font-size: 11px; font-weight: 500; color: var(--primary, #2563EB); }
.board-rank-trend {
	display: grid;
	grid-template-columns: 148px minmax(0, 1fr);
	gap: 12px;
	margin-bottom: 12px;
}
.board-card {
	background: #fff;
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 12px;
	padding: 8px 12px;
}
.board-card .b-label { font-size: 11px; color: #64748B; }
.rank-num-row { display: flex; align-items: baseline; gap: 8px; }
.rank-num-row strong { font-size: 26px; font-weight: 700; color: var(--primary, #2563EB); line-height: 1.2; }
.rank-num-row span { font-size: 11px; font-weight: 500; color: var(--primary, #2563EB); }
.board-card .b-sub { font-size: 11px; color: #47556A; }
.trend-chart {
	display: flex;
	align-items: flex-end;
	gap: 12px;
	height: 40px;
	margin-top: 6px;
}
.trend-chart i { flex: 1; border-radius: 4px; background: #BFDEFF; }
.trend-chart i:nth-child(4),
.trend-chart i:nth-child(5) { background: #93C5FD; }
.trend-chart i:nth-child(6) { background: var(--primary, #2563EB); }
.board-progress .p-label-row {
	display: flex;
	justify-content: space-between;
	font-size: 12px;
}
.board-progress .p-label-row span:first-child { color: #47556A; }
.board-progress .p-label-row span:last-child { font-weight: 600; color: var(--primary, #2563EB); }
.progress-track {
	height: 6px;
	border-radius: 999px;
	background: var(--line-blue, #E2EEFB);
	margin-top: 8px;
	overflow: hidden;
}
.progress-track i {
	display: block;
	height: 100%;
	width: 60%;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--primary, #2563EB), #1D4ED8);
}

.module-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 16px;
	margin-bottom: 36px;
}
.module-card {
	background: var(--card, #ffffff);
	border: 1px solid var(--line-blue, #E2EEFB);
	border-radius: 16px;
	padding: 24px;
	box-shadow: 0 10px 24px rgba(13, 26, 64, 0.06);
	display: flex;
	flex-direction: column;
	gap: 12px;
	transition: transform 0.25s ease, border-color 0.25s ease;
}
.module-card:hover { transform: translateY(-4px); border-color: rgba(37, 99, 235, 0.45); }
.module-headline {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.module-icon {
	width: 40px; height: 40px;
	border-radius: 10px;
	background: linear-gradient(135deg, var(--accent-bright, #21D4EE), var(--primary, #2563EB));
	display: flex; align-items: center; justify-content: center;
	color: #fff;
	box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18);
}
.module-icon svg { width: 20px; height: 20px; }
.module-num { font-size: 15px; font-weight: 600; color: var(--primary, #2563EB); }
.module-card h3 { font-size: 16px; font-weight: 600; color: #0F172A; line-height: 1.4; margin: 0; }
.module-card .module-desc { font-size: 13px; line-height: 1.6; color: #47556A; margin: 0; }
.module-thumb {
	flex: none;
	height: 128px;
	border-radius: 10px;
	border: 1px solid var(--line-blue, #E2EEFB);
	background: #F8FAFC;
	overflow: hidden;
	margin-top: auto;
}
.module-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* AIKO 能力标签（带青色圆点） */
.aiko-tags span {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--primary, #2563EB);
	background: #EAF1FD;
	border-color: rgba(37, 99, 235, 0.15);
}
.aiko-tags span::before {
	content: "";
	width: 6px; height: 6px;
	border-radius: 99px;
	background: var(--accent-bright, #21D4EE);
}

/* ---------- 四步：渐变徽章 + 诊断报告图 ---------- */
.step-badge {
	width: 44px; height: 44px;
	border-radius: 12px;
	background: linear-gradient(135deg, var(--accent-bright, #21D4EE), var(--primary, #2563EB));
	display: flex; align-items: center; justify-content: center;
	color: #fff;
	margin-bottom: 14px;
	box-shadow: 0 8px 18px rgba(37, 99, 235, 0.22);
}
.step-badge svg { width: 22px; height: 22px; }
.report-visual {
	flex: 1;
	border-radius: 12px;
	background: #F8FAFC;
	border: 1px solid var(--line-blue, #E2EEFB);
	padding: 14px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 10px;
	min-height: 0;
	overflow: hidden;
}
.report-visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	border-radius: 8px;
	flex: 1;
	min-height: 0;
}

/* ---------- 媒体矩阵：品牌墙 ---------- */
.brand-wall {
	width: 100%;
	aspect-ratio: 16 / 9;
	border-radius: 20px;
	border: 1px solid var(--line, #E6E8F2);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.brand-wall img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- 海外页：挑战横幅与行式挑战卡 ---------- */
.challenge-banner {
	width: 100%;
	height: 360px;
	border-radius: 24px;
	overflow: hidden;
	margin-top: 24px;
}
.challenge-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.challenge-list { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.challenge-card {
	display: flex;
	align-items: center;
	gap: 28px;
	background: #F8FAFC;
	border-radius: 16px;
	padding: 24px 32px;
}
.challenge-num { flex: none; font-size: 22px; font-weight: 700; color: #0891B2; width: 44px; }
.challenge-q { flex: none; width: 400px; font-size: 16px; font-weight: 500; color: #0F172A; }
.challenge-arrow { flex: none; font-size: 18px; color: #94A3B8; }
.challenge-a { flex: 1; font-size: 14px; line-height: 1.57; color: #47556A; }

/* ---------- 海外页：五步卡 / 信源标签 / 保障图标 / FAQ 浅底 ---------- */
.steps-row {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
	margin-top: 32px;
}
.step-card {
	background: #fff;
	border-radius: 16px;
	padding: 24px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	box-shadow: 0 10px 24px rgba(13, 26, 64, 0.05);
}
.step-card .step-badge {
	width: 36px; height: 36px;
	border-radius: 12px;
	font-size: 14px;
	margin-bottom: 0;
}
.step-card h3 { font-size: 16px; font-weight: 700; color: #0F172A; margin: 0; }
.step-card p { font-size: 13px; line-height: 1.54; color: #64748B; max-width: 190px; margin: 0; }

.source-tags {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-top: 24px;
}
.source-tags span {
	font-size: 14px;
	color: #334155;
	background: #F5F8FC;
	border: 1px solid #DBE4EF;
	border-radius: 999px;
	padding: 10px 22px;
	line-height: 1;
}
.source-img {
	width: 100%;
	max-width: 1100px;
	margin: 24px auto 0;
	border-radius: 24px;
	overflow: hidden;
	border: 1px solid #DBE4EF;
}
.source-img img { width: 100%; height: 400px; object-fit: cover; display: block; }

.guarantee-icon {
	width: 36px; height: 36px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent-bright, #21D4EE));
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	display: flex; align-items: center; justify-content: center;
	margin: 0 auto 4px;
}
.guarantee-row {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	margin-top: 32px;
}
.faq-soft { background: #F8FAFC; }

/* ---------- 海外页：AI 引擎答案卡（模板 Hero 右侧） ---------- */
.ai-answer-card {
	width: 500px;
	max-width: 100%;
	background: #fff;
	border: 1px solid #DBE4EF;
	border-radius: 20px;
	padding: 24px;
	box-shadow: 0 16px 40px rgba(37, 99, 235, 0.15);
	display: flex;
	flex-direction: column;
	gap: 16px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 13px; font-weight: 500; color: #47556A; }
.card-live { font-size: 11px; font-weight: 700; color: #0891B2; }
.card-search {
	display: flex;
	align-items: center;
	gap: 10px;
	background: #F8FAFC;
	border-radius: 12px;
	padding: 13px 16px;
}
.card-search .icon { flex: none; width: 16px; height: 16px; }
.card-search .text { flex: 1; font-size: 13px; color: #334155; }
.card-answer { display: flex; align-items: flex-start; gap: 10px; }
.card-avatar {
	flex: none;
	width: 28px; height: 28px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent-bright, #21D4EE));
	color: #fff;
	font-size: 10px;
	font-weight: 700;
	display: flex; align-items: center; justify-content: center;
}
.card-answer p { font-size: 13px; line-height: 1.54; color: #334155; padding-top: 3px; margin: 0; }
.card-top1 {
	display: flex;
	align-items: center;
	gap: 12px;
	background: #F8FAFC;
	border-radius: 12px;
	padding: 12px 14px;
}
.top1-thumb {
	flex: none;
	width: 48px; height: 48px;
	border-radius: 10px;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent-bright, #21D4EE));
	color: #fff;
	font-size: 18px;
	display: flex; align-items: center; justify-content: center;
}
.top1-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.top1-name { display: flex; align-items: center; gap: 8px; }
.top1-badge {
	font-size: 10px;
	font-weight: 700;
	color: #fff;
	background: linear-gradient(135deg, var(--primary, #2563EB), var(--accent-bright, #21D4EE));
	border-radius: 999px;
	padding: 3px 8px;
	line-height: 1;
}
.top1-brand { font-size: 13px; font-weight: 500; color: #1E2940; }
.top1-desc { font-size: 12px; color: #64748B; }
.card-sources { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.card-sources .chips { display: flex; gap: 8px; flex-wrap: wrap; }
.card-sources .chips span {
	font-size: 11px;
	font-weight: 500;
	background: #fff;
	border: 1px solid #DBE4EF;
	border-radius: 999px;
	padding: 4px 10px;
	line-height: 1;
}
.chip-reddit { color: #FF4500; }
.chip-quora { color: #B92B27; }
.chip-linkedin { color: #0A66C2; }
.card-cite { font-size: 12px; font-weight: 500; color: var(--primary, #2563EB); white-space: normal; }

/* 海外 Hero 双栏（page-overseas.php）
   覆盖主题 .page-hero .hero-cta { justify-content: center }（旧单栏 Hero 的居中按钮），双栏时按钮与文案左对齐 */
.overseas-hero { text-align: left; }
.overseas-hero .hero-cta,
.overseas-hero .hero-markets { justify-content: flex-start; }
.overseas-hero .hero-title { font-size: 36px; }
.overseas-hero .hero-markets { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.overseas-hero .hero-markets .m-label { font-size: 13px; color: #94A3B8; }
.overseas-hero .hero-markets .m-chip {
	font-size: 13px;
	font-weight: 500;
	color: var(--primary, #2563EB);
	background: #fff;
	border: 1px solid #DBE4EF;
	border-radius: 999px;
	padding: 6px 16px;
}

/* ---------- v1.4.7：CTA 二维码图 + 备案号链接（页脚二维码 v1.4.8 已移除）---------- */
.cta-qr img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: var(--radius-sm);
}
.footer-bottom a { color: var(--ink-faint, #8B8FA3); margin-left: 8px; }
.footer-bottom a:hover { color: var(--primary, #2563EB); }

/* ---------- v1.5.0 全局悬浮工具栏（右下角固定） ---------- */
.aiko-float {
	position: fixed;
	right: 24px;
	bottom: 24px;
	z-index: 999;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.aiko-float-btn {
	width: 64px;
	height: 64px;
	border-radius: 16px;
	background: #fff;
	border: 1px solid #E2EEFB;
	box-shadow: 0 8px 24px rgba(23, 46, 115, 0.12);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 3px;
	color: var(--primary, #2563EB);
	text-decoration: none;
	font-size: 11px;
	line-height: 1.2;
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.aiko-float-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(23, 46, 115, 0.18); }
.aiko-float-btn svg { width: 24px; height: 24px; flex: none; }
@media (max-width: 768px) {
	.aiko-float { right: 12px; bottom: 12px; gap: 8px; }
	.aiko-float-btn { width: 56px; height: 56px; border-radius: 14px; font-size: 10px; }
	.aiko-float-btn svg { width: 22px; height: 22px; }
}

/* ---------- 新组件响应式 ---------- */
@media (max-width: 1200px) {
	.hero-split { grid-template-columns: minmax(0, 1fr); justify-items: center; gap: 48px; }
	.hero-left { max-width: 100%; text-align: center; }
	.hero-left .hero-subtitle { margin-left: auto; margin-right: auto; }
	.hero-left .hero-cta, .hero-left .hero-markets { justify-content: center; }
	.challenge-q { width: 300px; }
	.steps-row { grid-template-columns: repeat(3, 1fr); }
	.module-grid { grid-template-columns: repeat(3, 1fr); }
	.aiko-head-row { flex-direction: column; align-items: flex-start; }
	.pain-qa-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
	.hero-metrics { grid-template-columns: repeat(2, 1fr); }
	.steps-row { grid-template-columns: repeat(2, 1fr); }
	.challenge-card { flex-wrap: wrap; gap: 12px; }
	.challenge-q { width: auto; flex: 1; min-width: 200px; }
	.aiko-board { width: 100%; }
}
@media (max-width: 768px) {
	.pain-qa-grid { grid-template-columns: 1fr; }
	.module-grid { grid-template-columns: 1fr; }
	.challenge-banner { height: 220px; }
	.source-img img { height: 260px; }
}
@media (max-width: 640px) {
	.hero-metrics { grid-template-columns: 1fr; }
	.steps-row { grid-template-columns: 1fr; }
	.hero-title { font-size: 30px; }
	.ai-demo-card { width: 100%; }
	.ai-product-name, .ai-product-desc { white-space: normal; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
	.grid-4 { grid-template-columns: repeat(2, 1fr); }
	.grid-5 { grid-template-columns: repeat(3, 1fr); }
	.process-steps { grid-template-columns: repeat(2, 1fr); }
	.overseas-steps { grid-template-columns: repeat(2, 1fr); }
	.diag-preview { grid-template-columns: repeat(2, 1fr); }
	.report-grid { grid-template-columns: repeat(2, 1fr); }
	.hero-inner { grid-template-columns: 1fr; gap: 40px; }
	.footer-columns { grid-template-columns: 1fr 1fr; }
	.contact-layout { grid-template-columns: 1fr; }
	.header-cta { display: none; }
	.media-categories { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
	.section { padding: 56px 0; }
	.section-title { font-size: 24px; }
	.hero { padding: 80px 0 70px; }
	.hero::before {
		background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 55%, rgba(255,255,255,0.4) 100%);
	}
	.hero-title { font-size: 30px; }
	.hero-cta { flex-direction: column; align-items: flex-start; }
	.hero-cta .btn { width: 100%; text-align: center; }
	.grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
	.process-steps, .overseas-steps { grid-template-columns: 1fr; }
	.diag-preview { grid-template-columns: 1fr; }
	.report-grid { grid-template-columns: 1fr; }
	.media-categories { grid-template-columns: 1fr; }
	.footer-columns { grid-template-columns: 1fr; }
	.nav-toggle { display: flex; }

	.main-nav {
		position: fixed;
		top: 68px; right: 0;
		height: calc(100vh - 68px);
		height: calc(100dvh - 68px);
		min-height: 480px;
		width: 78%;
		max-width: 320px;
		background: #ffffff;
		color: #1f2333;
		border-left: 1px solid #e6e8f2;
		padding: 32px 24px 80px;
		transform: translateX(100%);
		transition: transform 0.3s ease, visibility 0.3s;
		overflow-y: auto;
		overflow-x: hidden;
		box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
		z-index: 9999;
		visibility: hidden;
	}
	.main-nav.open { transform: translateX(0); visibility: visible; }
	.main-menu { flex-direction: column; align-items: flex-start; gap: 6px; }
	.main-menu > li { width: 100%; }
	.main-menu > li > a {
		padding: 14px 0;
		font-size: 17px;
		color: #1f2333;
		display: block;
		width: 100%;
	}
	.page-hero-metrics { gap: 24px; }
}