/* ============================================================
   LeadsCloud GEO — 询盘云 RAGGEO 落地页样式
   品牌色：珊瑚橙 #e85d2f / #f59a4b，深色文字 #1f2430
   ============================================================ */

:root {
	--coral: #e85d2f;
	--coral-dark: #c9461d;
	--orange: #f59a4b;
	--amber: #fbc26b;
	--ink: #1f2430;
	--ink-soft: #4a5160;
	--muted: #7b8294;
	--line: #ececf0;
	--bg: #ffffff;
	--bg-soft: #fbf7f3;
	--bg-warm: #fff4ec;
	--radius: 16px;
	--shadow: 0 10px 40px rgba(31, 36, 48, .08);
	--shadow-sm: 0 4px 18px rgba(31, 36, 48, .06);
	--grad: linear-gradient(120deg, #e85d2f 0%, #f59a4b 60%, #fbc26b 100%);
	--maxw: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
	margin: 0;
	font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
	color: var(--ink);
	background: var(--bg);
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--coral); text-decoration: none; }
img { max-width: 100%; height: auto; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center;
	padding: 14px 30px; border-radius: 999px; font-weight: 700; font-size: 15px;
	transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
	cursor: pointer; border: 0; line-height: 1;
}
.btn-cta { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(232, 93, 47, .35); }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(232, 93, 47, .45); }
.btn-ghost { background: transparent; color: var(--coral); border: 1.5px solid var(--coral); }
.btn-ghost:hover { background: var(--bg-warm); }
.btn-light { background: #fff; color: var(--coral-dark); box-shadow: var(--shadow-sm); }
.btn-light:hover { transform: translateY(-2px); }

/* ---------- 头部导航 ---------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255, 255, 255, .9); backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--ink); }
.brand-logo {
	font-family: Georgia, serif; font-weight: 800; font-size: 22px; letter-spacing: 1px;
	background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-logo-e { opacity: .85; }
.brand-text { font-size: 17px; }
.brand-text em { font-style: normal; color: var(--coral); }
.site-nav { display: flex; gap: 26px; margin-left: auto; }
.site-nav a { color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.site-nav a:hover { color: var(--coral); }
.header-cta { padding: 10px 22px; font-size: 14px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; background: var(--bg-warm); }
.hero-bg {
	position: absolute; inset: 0; pointer-events: none;
	background:
		radial-gradient(60% 70% at 85% 10%, rgba(245, 154, 75, .35), transparent 60%),
		radial-gradient(50% 60% at 10% 90%, rgba(232, 93, 47, .18), transparent 60%);
}
.hero-inner { position: relative; text-align: center; }
.eyebrow {
	display: inline-block; padding: 6px 16px; border-radius: 999px;
	background: #fff; color: var(--coral-dark); font-weight: 600; font-size: 13px;
	box-shadow: var(--shadow-sm); margin-bottom: 24px;
}
.hero-title { font-size: clamp(34px, 6vw, 58px); line-height: 1.18; margin: 0 0 22px; font-weight: 800; letter-spacing: -.5px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { max-width: 760px; margin: 0 auto 34px; font-size: clamp(16px, 2vw, 19px); color: var(--ink-soft); }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 880px; margin: 0 auto; }
.hstat { background: #fff; border-radius: var(--radius); padding: 24px 16px; box-shadow: var(--shadow-sm); }
.hstat strong { display: block; font-size: clamp(26px, 4vw, 38px); color: var(--coral); font-weight: 800; line-height: 1; }
.hstat span { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); }

/* ---------- 通用 section ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.chapter {
	display: inline-block; font-family: Georgia, serif; font-size: 15px; font-weight: 700;
	color: #fff; background: var(--grad); width: 44px; height: 44px; line-height: 44px;
	border-radius: 12px; margin-bottom: 18px;
}
.section-head h2 { font-size: clamp(26px, 4vw, 40px); margin: 0 0 14px; font-weight: 800; letter-spacing: -.3px; }
.section-lead { color: var(--ink-soft); font-size: 17px; margin: 0; }
.sub-head { font-size: 22px; font-weight: 700; text-align: center; margin: 56px 0 28px; }

/* ---------- 01 变局对比 ---------- */
.shift-compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.shift-card { background: #fff; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); border-top: 4px solid var(--line); }
.shift-card.old { border-top-color: var(--muted); }
.shift-card.now { border-top-color: var(--coral); }
.shift-card h3 { margin: 0 0 16px; font-size: 18px; }
.shift-card ol { margin: 0; padding-left: 20px; color: var(--ink-soft); }
.shift-card ol li { margin-bottom: 10px; }
.shift-card.now strong { color: var(--coral-dark); }
.shift-arrow { display: flex; align-items: center; font-size: 32px; color: var(--coral); }

.example-block { margin-top: 56px; background: var(--bg-warm); border-radius: 20px; padding: 40px; }
.example-title { text-align: center; margin: 0 0 8px; font-size: 22px; }
.example-q { text-align: center; color: var(--ink-soft); margin: 0 0 28px; }
.example-q em { color: var(--coral-dark); font-style: normal; font-weight: 600; }
.example-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.example-col { background: #fff; border-radius: var(--radius); padding: 26px; }
.example-col h4 { margin: 0 0 16px; font-size: 17px; }
.example-col ul { list-style: none; margin: 0; padding: 0; }
.example-col ul li { padding: 9px 0; border-bottom: 1px dashed var(--line); color: var(--ink-soft); }
.example-col ul li:last-child { border-bottom: 0; }
.example-col .miss { color: var(--muted); font-weight: 700; }
.example-col .hit { color: var(--coral-dark); font-weight: 700; }
.example-col .win { color: var(--coral); font-weight: 700; }
.example-col.good { box-shadow: 0 0 0 2px var(--coral) inset; }
.example-foot { text-align: center; margin: 28px 0 0; font-size: 17px; }
.example-foot strong { color: var(--coral-dark); }

/* ---------- 对比表格 ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.compare-table { width: 100%; border-collapse: collapse; background: #fff; min-width: 640px; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.compare-table thead th { background: var(--ink); color: #fff; font-weight: 600; }
.compare-table thead th.hl { background: var(--coral); }
.compare-table td:first-child { font-weight: 600; color: var(--ink); background: var(--bg-soft); }
.compare-table td.hl { color: var(--coral-dark); font-weight: 600; background: var(--bg-warm); }
.compare-table tr:last-child td { border-bottom: 0; }

/* ---------- 时间轴 ---------- */
.timeline { margin-top: 64px; text-align: center; }
.timeline-title { font-size: 22px; margin: 0 0 32px; }
.timeline-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tl-item { background: #fff; border-radius: var(--radius); padding: 24px 18px; box-shadow: var(--shadow-sm); position: relative; }
.tl-item.active { background: var(--grad); color: #fff; transform: scale(1.04); }
.tl-year { display: block; font-family: Georgia, serif; font-size: 24px; font-weight: 800; margin-bottom: 8px; color: var(--coral); }
.tl-item.active .tl-year { color: #fff; }
.tl-item p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.tl-item.active p { color: rgba(255, 255, 255, .95); }
.timeline-note { max-width: 800px; margin: 28px auto 0; color: var(--muted); font-size: 14px; }

/* ---------- 02 GEO ---------- */
.big-statement { text-align: center; font-size: clamp(22px, 3.5vw, 32px); font-weight: 800; margin: 0 0 48px; }
.big-statement small { display: block; font-size: 15px; font-weight: 500; color: var(--muted); margin-top: 10px; }
.analogy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.analogy-card { background: #fff; border-radius: var(--radius); padding: 30px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.analogy-card.featured { background: var(--grad); color: #fff; border: 0; box-shadow: 0 14px 36px rgba(232, 93, 47, .35); }
.analogy-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--coral); margin-bottom: 12px; }
.analogy-card.featured .analogy-tag { color: rgba(255, 255, 255, .9); }
.analogy-card h4 { margin: 0 0 10px; font-size: 18px; }
.analogy-card p { margin: 0; color: var(--ink-soft); }
.analogy-card.featured p { color: rgba(255, 255, 255, .92); }

.layer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.layer-card { background: var(--bg-soft); border-radius: var(--radius); padding: 26px; border-left: 4px solid var(--coral); }
.layer-tag { display: inline-block; font-size: 12px; font-weight: 700; color: #fff; background: var(--coral); padding: 3px 12px; border-radius: 999px; margin-bottom: 12px; }
.layer-card h4 { margin: 0 0 10px; font-size: 17px; }
.layer-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.platform-note { margin-top: 40px; background: var(--bg-warm); border-radius: var(--radius); padding: 26px 30px; color: var(--ink-soft); }
.platform-note strong { color: var(--coral-dark); }

/* ---------- 03 服务体系 ---------- */
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 56px; }
.step-card { background: #fff; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.step-card::after { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--grad); }
.step-num { font-family: Georgia, serif; font-size: 30px; font-weight: 800; color: var(--amber); display: block; margin-bottom: 8px; }
.step-card h4 { margin: 0 0 10px; font-size: 18px; }
.step-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.info-block { background: var(--bg-soft); border-radius: var(--radius); padding: 32px; }
.info-block h3 { margin: 0 0 18px; font-size: 19px; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li { position: relative; padding: 8px 0 8px 28px; color: var(--ink-soft); border-bottom: 1px dashed var(--line); }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 8px; color: var(--coral); font-weight: 800; }
.check-list strong { color: var(--ink); }

.flow-track { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.flow-track span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; font-size: 14px; color: var(--ink-soft); box-shadow: var(--shadow-sm); }
.flow-track span:nth-child(odd) { border-color: var(--amber); }

.delivery-block { margin-top: 32px; }
.delivery-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; align-items: center; }
.delivery-item { background: var(--bg-warm); border-radius: var(--radius); padding: 26px; text-align: center; }
.d-num { display: block; font-size: 24px; font-weight: 800; color: var(--coral-dark); margin-bottom: 10px; }
.delivery-item p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.delivery-arrow { font-size: 26px; color: var(--coral); text-align: center; }

/* ---------- 04 价格 ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 28px; justify-content: center; }
.price-card { background: #fff; border-radius: 20px; padding: 40px 34px; box-shadow: var(--shadow); border: 1px solid var(--line); position: relative; text-align: center; }
.price-card.featured { border: 2px solid var(--coral); box-shadow: 0 18px 44px rgba(232, 93, 47, .22); }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: 13px; font-weight: 700; padding: 6px 18px; border-radius: 999px; }
.price-name { font-size: 20px; margin: 0 0 12px; }
.price-amount { font-size: 42px; font-weight: 800; color: var(--coral-dark); margin: 0 0 24px; }
.price-feats { list-style: none; margin: 0 0 28px; padding: 0; text-align: left; }
.price-feats li { padding: 11px 0; border-bottom: 1px dashed var(--line); color: var(--ink-soft); }
.price-feats li:last-child { border-bottom: 0; }
.price-feats strong { color: var(--coral-dark); }
.pricing-note { text-align: center; max-width: 720px; margin: 36px auto 0; color: var(--muted); }

/* ---------- 05 FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 20px 26px; font-weight: 700; font-size: 17px; list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 26px; top: 18px; font-size: 22px; color: var(--coral); transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0; padding: 0 26px 22px; color: var(--ink-soft); }

/* ---------- 06 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 22px; }
.case-card { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); border-top: 4px solid var(--coral); }
.case-card h4 { margin: 0 0 10px; font-size: 17px; }
.case-desc { margin: 0 0 18px; font-size: 14px; color: var(--ink-soft); min-height: 64px; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; text-align: center; }
.case-metrics div { background: var(--bg-soft); border-radius: 12px; padding: 12px 6px; font-size: 12px; color: var(--muted); }
.case-metrics div span { display: block; font-size: 22px; font-weight: 800; color: var(--ink); margin-bottom: 2px; }
.case-metrics div.hit { background: var(--bg-warm); }
.case-metrics div.hit span { color: var(--coral); }
.case-strategy { margin: 0; font-size: 13px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 12px; }

.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.quote { margin: 0; background: var(--bg-warm); border-radius: var(--radius); padding: 28px; }
.stars { color: var(--orange); letter-spacing: 2px; margin-bottom: 12px; }
.quote p { margin: 0 0 14px; color: var(--ink); }
.quote cite { font-style: normal; color: var(--muted); font-size: 14px; }

/* ---------- 07 团队 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.team-card { background: #fff; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.team-card h4 { margin: 0 0 16px; font-size: 19px; }
.team-card h4 small { font-weight: 500; color: var(--coral); font-size: 14px; margin-left: 8px; }
.team-card ul { margin: 0; padding-left: 20px; color: var(--ink-soft); }
.team-card ul li { margin-bottom: 8px; }
.team-note { max-width: 900px; margin: 36px auto 0; text-align: center; color: var(--muted); font-size: 14px; }

/* ---------- 08 为什么选我们 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; }
.why-card { background: var(--bg-soft); border-radius: var(--radius); padding: 28px; border-top: 4px solid var(--coral); }
.why-card h4 { margin: 0 0 10px; font-size: 17px; }
.why-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* ---------- CTA ---------- */
.section-cta { background: var(--grad); color: #fff; text-align: center; }
.cta-inner h2 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 10px; }
.cta-lead { font-size: 22px; font-weight: 700; margin: 0 0 20px; }
.cta-offer { max-width: 720px; margin: 0 auto 30px; color: rgba(255, 255, 255, .95); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .8); padding: 56px 0 36px; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-slogan { margin: 14px 0 4px; color: #fff; font-weight: 600; }
.footer-slogan-en { margin: 0; font-size: 13px; color: rgba(255, 255, 255, .55); }
.footer-meta { text-align: right; }
.footer-meta p { margin: 0 0 6px; font-size: 14px; }
.footer-meta a { color: var(--amber); }
.footer-copy { color: rgba(255, 255, 255, .45); font-size: 13px; margin-top: 12px; }

.back-to-top { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 90; }
.back-to-top.show { opacity: 1; pointer-events: auto; }

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
	.hero-stats, .timeline-track, .step-grid, .analogy-grid, .layer-grid { grid-template-columns: repeat(2, 1fr); }
	.testimonials, .why-grid { grid-template-columns: 1fr; }
	.delivery-grid { grid-template-columns: 1fr; }
	.delivery-arrow { transform: rotate(90deg); }
}
@media (max-width: 760px) {
	.site-nav { position: fixed; inset: 70px 0 auto 0; flex-direction: column; background: #fff; padding: 20px 24px; gap: 0; box-shadow: var(--shadow); transform: translateY(-150%); transition: transform .3s; }
	.site-nav.open { transform: none; }
	.site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
	.header-cta { display: none; }
	.nav-toggle { display: flex; margin-left: auto; }
	.shift-compare, .example-grid, .two-col, .team-grid, .pricing-grid { grid-template-columns: 1fr; }
	.shift-arrow { transform: rotate(90deg); }
	.hero-stats, .layer-grid, .analogy-grid, .timeline-track { grid-template-columns: 1fr; }
	.footer-inner { flex-direction: column; }
	.footer-meta { text-align: left; }
	.section { padding: 60px 0; }
}