:root {
  --bg: #061426;
  --bg-soft: #0a1b31;
  --panel: rgba(14, 34, 57, 0.78);
  --panel-solid: #0d2238;
  --line: rgba(143, 182, 216, 0.18);
  --text: #f5f8fc;
  --muted: #a9b8c8;
  --cyan: #1be0d0;
  --blue: #72a7ff;
  --gold: #d9b36c;
  --danger: #ff8e8e;
  --ok: #75e7a7;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 6%, rgba(27, 224, 208, .10), transparent 28%),
    radial-gradient(circle at 87% 15%, rgba(114, 167, 255, .14), transparent 30%),
    var(--bg);
  line-height: 1.72;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 82%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img, svg { max-width: 100%; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--cyan);
  color: #03131f;
  font-weight: 700;
}
.skip-link:focus { top: 16px; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 112px 0; position: relative; }
.section.compact { padding: 76px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,.006)); border-block: 1px solid rgba(255,255,255,.025); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(44px, 6.8vw, 84px);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 900;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.18;
  letter-spacing: -.035em;
}
h3 { font-size: 20px; line-height: 1.35; }
.lead { max-width: 760px; color: #c7d3df; font-size: clamp(18px, 2vw, 22px); }
.muted { color: var(--muted); }
.gold { color: var(--gold); }
.gradient-text {
  background: linear-gradient(100deg, #fff 0%, #c8f6f1 45%, #a8c7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(4, 15, 28, .86);
  backdrop-filter: blur(16px);
  border-color: var(--line);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 250px; }
.brand img { width: 42px; height: 42px; }
.brand-name { display: block; font-size: 18px; font-weight: 900; letter-spacing: .06em; }
.brand-en { display: block; color: var(--muted); font-size: 9px; letter-spacing: .14em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #c7d3df; font-size: 14px; transition: .2s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(27,224,208,.46);
  border-radius: 999px;
  color: var(--cyan) !important;
  background: rgba(27,224,208,.06);
}
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  color: #fff;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 132px 0 72px;
  position: relative;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-note { color: var(--gold); font-weight: 700; letter-spacing: .08em; font-size: 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  color: #03131f;
  background: linear-gradient(110deg, var(--cyan), #8ce9ff);
  box-shadow: 0 12px 36px rgba(27,224,208,.22);
}
.button.secondary { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.04); color: #fff; }
.button.small { min-height: 42px; padding: 0 18px; font-size: 14px; }

.hero-proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 44px; }
.proof-item {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 28, 48, .62);
}
.proof-number { display: block; color: #fff; font-size: 26px; font-weight: 900; }
.proof-label { display: block; color: var(--muted); font-size: 12px; }

.hero-visual { position: relative; min-height: 570px; }
.orbit-card {
  position: absolute;
  inset: 30px;
  border: 1px solid rgba(114,167,255,.24);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(114,167,255,.04), 0 0 80px rgba(27,224,208,.05);
}
.orbit-card::before, .orbit-card::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px dashed rgba(27,224,208,.25);
  border-radius: 50%;
}
.orbit-card::after { inset: 31%; border-style: solid; border-color: rgba(255,255,255,.14); }
.core-sphere {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 184px;
  height: 184px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle at 34% 26%, rgba(255,255,255,.28), rgba(27,224,208,.18) 28%, rgba(18,59,92,.88) 68%);
  border: 1px solid rgba(151,236,255,.46);
  box-shadow: 0 0 70px rgba(27,224,208,.22), inset 0 0 40px rgba(255,255,255,.06);
}
.core-sphere strong { display: block; font-size: 30px; letter-spacing: .06em; }
.core-sphere span { display: block; margin-top: 5px; color: #c9d9e7; font-size: 13px; }
.orbit-node {
  position: absolute;
  width: 148px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 25, 43, .91);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.orbit-node b { display: block; color: #fff; font-size: 15px; }
.orbit-node span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.node-1 { left: 5%; top: 9%; }
.node-2 { right: 0; top: 24%; }
.node-3 { left: 0; bottom: 17%; }
.node-4 { right: 8%; bottom: 4%; }
.node-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}
.dot-1 { left: 49%; top: 6%; }
.dot-2 { right: 6%; top: 52%; background: var(--gold); box-shadow: 0 0 18px var(--gold); }
.dot-3 { left: 11%; top: 51%; background: var(--blue); box-shadow: 0 0 18px var(--blue); }

.logo-strip {
  border-block: 1px solid var(--line);
  background: rgba(255,255,255,.015);
}
.logo-strip-inner { min-height: 92px; display: flex; align-items: center; justify-content: center; gap: 18px; color: #b9c8d6; text-align: center; }
.logo-strip strong { color: #fff; }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 48px; }
.section-head > div:first-child { max-width: 790px; }
.section-head .side-note { max-width: 320px; color: var(--muted); font-size: 14px; }

.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(20,48,76,.75), rgba(8,25,43,.72));
  box-shadow: 0 16px 45px rgba(0,0,0,.12);
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  inset: auto -30% -45% 30%;
  height: 130px;
  background: radial-gradient(circle, rgba(27,224,208,.12), transparent 68%);
  pointer-events: none;
}
.card-index { display: inline-flex; min-width: 36px; height: 36px; align-items: center; justify-content: center; margin-bottom: 22px; border-radius: 10px; color: var(--cyan); border: 1px solid rgba(27,224,208,.24); background: rgba(27,224,208,.07); font-weight: 900; }
.card p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

.position-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.position-statement {
  position: sticky;
  top: 112px;
  padding: 32px;
  border: 1px solid rgba(217,179,108,.28);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(217,179,108,.1), rgba(12,32,54,.72));
}
.position-statement .quote { font-size: 28px; line-height: 1.5; font-weight: 800; }
.role-list { display: grid; gap: 16px; }
.role-item { display: grid; grid-template-columns: 66px 1fr; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.022); }
.role-number { color: var(--cyan); font-size: 30px; font-weight: 900; }
.role-item p { margin-bottom: 0; color: var(--muted); }

.method-shell { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(8,25,43,.72); box-shadow: var(--shadow); }
.method-top { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; margin-bottom: 30px; }
.method-badge { display: inline-flex; align-items: baseline; gap: 8px; padding: 10px 15px; border-radius: 999px; background: rgba(27,224,208,.08); border: 1px solid rgba(27,224,208,.22); color: var(--cyan); }
.method-badge strong { font-size: 22px; }
.diagnostic-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.diagnostic-item { padding: 20px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.022); }
.diagnostic-item b { display: block; margin-bottom: 6px; }
.diagnostic-item span { color: var(--muted); font-size: 13px; }

.prescription-tabs { margin-top: 28px; }
.tab-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.tab-button { padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: #c1cfdb; }
.tab-button.active { color: #03131f; background: var(--cyan); border-color: var(--cyan); font-weight: 800; }
.tab-panel { display: none; grid-template-columns: .72fr 1.28fr; gap: 24px; align-items: center; padding: 26px; border-radius: 18px; background: linear-gradient(145deg, rgba(114,167,255,.10), rgba(255,255,255,.025)); border: 1px solid var(--line); }
.tab-panel.active { display: grid; }
.tab-kpi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi-chip { padding: 12px; border-radius: 10px; background: rgba(0,0,0,.16); color: #cbd7e2; font-size: 13px; }

.timeline { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; margin-top: 30px; }
.timeline-item { padding: 18px; border-top: 2px solid var(--blue); background: rgba(255,255,255,.025); }
.timeline-item strong { display: block; margin-bottom: 7px; }
.timeline-item span { color: var(--muted); font-size: 13px; }

.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.service-card { min-height: 320px; display: flex; flex-direction: column; }
.service-card .service-meta { color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.service-card ul { padding-left: 18px; margin: 14px 0 20px; color: var(--muted); font-size: 14px; }
.service-card .service-result { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: #dfe8f1; font-weight: 700; }

.industry-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.industry-card { display: grid; grid-template-columns: 70px 1fr; gap: 20px; align-items: start; padding: 28px; }
.industry-icon { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 16px; color: var(--cyan); background: rgba(27,224,208,.08); border: 1px solid rgba(27,224,208,.2); font-weight: 900; }
.industry-card p { color: var(--muted); margin-bottom: 10px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 5px 9px; border-radius: 999px; border: 1px solid var(--line); color: #c5d2de; font-size: 12px; }

.quiz-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 38px; align-items: start; }
.quiz-intro { position: sticky; top: 112px; }
.quiz-form { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(8,25,43,.75); }
.question { padding: 20px 0; border-bottom: 1px solid var(--line); }
.question:first-child { padding-top: 0; }
.question label { display: block; margin-bottom: 10px; font-weight: 700; }
.question select, .form-field input, .form-field textarea, .form-field select {
  width: 100%;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: rgba(0,0,0,.18);
  color: #fff;
  padding: 13px 14px;
  outline: none;
}
.question select:focus, .form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(27,224,208,.10); }
select option { color: #07182d; }
.quiz-result { display: none; margin-top: 20px; padding: 20px; border-radius: 16px; border: 1px solid rgba(27,224,208,.26); background: rgba(27,224,208,.07); }
.quiz-result.show { display: block; }
.quiz-level { color: var(--cyan); font-size: 28px; font-weight: 900; }

.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.case-card { min-height: 330px; }
.case-label { display: inline-flex; margin-bottom: 22px; padding: 5px 10px; border-radius: 999px; color: var(--gold); background: rgba(217,179,108,.08); border: 1px solid rgba(217,179,108,.24); font-size: 12px; font-weight: 800; }
.case-flow { display: grid; gap: 8px; margin-top: 18px; }
.case-flow div { display: grid; grid-template-columns: 78px 1fr; gap: 10px; font-size: 13px; }
.case-flow b { color: #fff; }
.case-flow span { color: var(--muted); }

.insight-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 18px; }
.insight-card { min-height: 280px; display: flex; flex-direction: column; }
.insight-card.featured { min-height: 360px; background: linear-gradient(145deg, rgba(27,224,208,.10), rgba(114,167,255,.08), rgba(8,25,43,.9)); }
.insight-meta { color: var(--muted); font-size: 12px; }
.insight-link { margin-top: auto; color: var(--cyan); font-weight: 800; }

.cta-shell {
  padding: 46px;
  border: 1px solid rgba(27,224,208,.26);
  border-radius: 32px;
  background:
    radial-gradient(circle at 85% 15%, rgba(114,167,255,.20), transparent 34%),
    linear-gradient(135deg, rgba(27,224,208,.10), rgba(10,28,48,.86));
  box-shadow: var(--shadow);
}
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.contact-points { display: grid; gap: 14px; margin-top: 28px; }
.contact-point { display: flex; gap: 12px; align-items: flex-start; color: #c8d5e1; }
.contact-point i { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 8px; background: rgba(27,224,208,.08); color: var(--cyan); font-style: normal; }
.contact-form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { display: block; margin-bottom: 7px; color: #d9e2eb; font-size: 13px; font-weight: 700; }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-status { grid-column: 1 / -1; min-height: 28px; color: var(--muted); font-size: 13px; }
.summary-box { display: none; grid-column: 1 / -1; padding: 18px; border-radius: 14px; background: rgba(0,0,0,.2); border: 1px solid var(--line); white-space: pre-wrap; color: #d6e0e9; font-size: 13px; }
.summary-box.show { display: block; }

.site-footer { padding: 42px 0 54px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: end; }
.footer-brand { margin-bottom: 12px; color: #fff; font-weight: 900; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: flex-end; }
.footer-disclaimer { max-width: 800px; margin-top: 14px; font-size: 12px; line-height: 1.7; }

/* ===== 多页站新增组件 ===== */

/* 二级页横幅 */
.page-hero { padding: 158px 0 64px; position: relative; }
.page-hero .eyebrow { color: var(--cyan); }
.page-hero h1 { font-size: clamp(38px, 5.4vw, 66px); margin-bottom: 20px; }
.page-hero .lead { color: #c7d3df; }
.breadcrumb { margin-bottom: 26px; color: var(--muted); font-size: 13px; letter-spacing: .04em; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--cyan); }

/* 产品阶梯（无价格） */
.ladder { display: grid; gap: 16px; }
.ladder-row {
  display: grid;
  grid-template-columns: 230px 120px 1fr;
  gap: 22px;
  align-items: start;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color .25s, transform .25s;
}
.ladder-row:hover { border-color: rgba(27,224,208,.4); transform: translateX(4px); }
.ladder-row .ladder-name { font-size: 18px; font-weight: 800; color: #fff; }
.ladder-row .ladder-tier { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; display: block; }
.ladder-row .ladder-cycle { color: var(--gold); font-weight: 700; font-size: 14px; }
.ladder-row .ladder-deliver { color: var(--muted); font-size: 14px; }
.ladder-row .ladder-role { margin-top: 8px; color: #dfe8f1; font-size: 13px; font-weight: 700; }

/* 通用矩阵表 */
.matrix { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.matrix th, .matrix td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.matrix thead th { color: var(--cyan); font-weight: 800; letter-spacing: .04em; background: rgba(27,224,208,.05); }
.matrix tbody tr:hover { background: rgba(255,255,255,.02); }
.matrix td strong { color: #fff; }
.matrix .muted { color: var(--muted); }
.matrix-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); }
.matrix-wrap table { min-width: 640px; }

/* L0-L4 成熟度尺 */
.maturity-scale { display: grid; gap: 12px; }
.maturity-step {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 22px;
  align-items: center;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  position: relative;
  overflow: hidden;
}
.maturity-step::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(var(--cyan), var(--blue)); opacity: .5; }
.maturity-step .ms-level { font-size: 26px; font-weight: 900; background: linear-gradient(120deg, var(--cyan), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.maturity-step .ms-name { color: #fff; font-weight: 800; }
.maturity-step .ms-state { color: var(--muted); font-size: 13px; }
.maturity-step .ms-action { color: var(--cyan); font-size: 13px; font-weight: 700; margin-top: 4px; }

/* 价值账本 / 等流程编号步骤 */
.step-list { display: grid; gap: 14px; counter-reset: step; }
.step-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}
.step-item .step-num {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(27,224,208,.08);
  border: 1px solid rgba(27,224,208,.24);
  color: var(--cyan); font-weight: 900; font-size: 18px;
}
.step-item h3 { margin-bottom: 6px; }
.step-item .step-meta { color: var(--gold); font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.step-item p { color: var(--muted); margin: 0; font-size: 14px; }

/* ICP / 红线 自检清单 */
.checklist { display: grid; gap: 12px; }
.check-item { display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--panel); }
.check-item .ci-mark { flex: none; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 7px; font-style: normal; font-weight: 900; }
.check-item.ok .ci-mark { color: var(--ok); background: rgba(117,231,167,.1); }
.check-item.no .ci-mark { color: var(--danger); background: rgba(255,142,142,.1); }
.check-item span { color: #cfdae4; font-size: 14px; }

/* 三年路线图 */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.roadmap-year { padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); position: relative; }
.roadmap-year .ry-year { font-size: 30px; font-weight: 900; color: var(--cyan); }
.roadmap-year .ry-theme { color: var(--gold); font-weight: 800; margin: 6px 0 14px; }
.roadmap-year p { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
.roadmap-year .ry-mile { color: #dfe8f1; font-size: 13px; font-weight: 700; padding-top: 12px; border-top: 1px solid var(--line); }

/* 内容母题 */
.topic-list { display: grid; gap: 14px; }
.topic-item { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; padding: 24px 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--panel); transition: border-color .25s; }
.topic-item:hover { border-color: rgba(27,224,208,.4); }
.topic-item h3 { margin: 0 0 6px; }
.topic-item p { margin: 0; color: var(--muted); font-size: 14px; }
.topic-item .topic-status { flex: none; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 800; color: var(--gold); background: rgba(217,179,108,.08); border: 1px solid rgba(217,179,108,.24); }

/* 简单内容区块 */
.prose-block { max-width: 820px; }
.prose-block p { color: #c7d3df; }
.pill-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.02); color: #cfdae4; font-size: 13px; }
.lede-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.lede-stat { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--panel); }
.lede-stat b { display: block; font-size: 30px; font-weight: 900; background: linear-gradient(120deg, var(--cyan), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede-stat span { color: var(--muted); font-size: 13px; }

/* 区块内 CTA 条 */
.mini-cta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* 价格卡片 */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card {
  display: flex; flex-direction: column;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  position: relative;
  transition: border-color .25s, transform .25s;
}
.price-card:hover { border-color: rgba(27,224,208,.4); transform: translateY(-4px); }
.price-card.feature {
  border-color: rgba(217,179,108,.5);
  background: linear-gradient(160deg, rgba(217,179,108,.10), rgba(10,28,48,.86));
}
.price-card .price-tier { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.price-card.feature .price-tier { color: var(--gold); }
.price-card .price-name { font-size: 20px; font-weight: 800; color: #fff; margin: 10px 0 4px; }
.price-card .price-cycle { color: var(--muted); font-size: 13px; }
.price-card .price-amount { margin: 18px 0 4px; font-size: 30px; font-weight: 900; line-height: 1.1; color: var(--gold); }
.price-card .price-amount small { display: block; margin-top: 4px; font-size: 13px; font-weight: 600; color: var(--muted); }
.price-card ul { padding-left: 18px; margin: 16px 0 18px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.price-card .price-role { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: #dfe8f1; font-weight: 700; font-size: 13px; }
.price-card .badge-best { position: absolute; top: -1px; right: 22px; transform: translateY(-50%); padding: 5px 12px; border-radius: 999px; background: var(--gold); color: #1a1205; font-size: 12px; font-weight: 800; }

/* 价格说明小字 */
.price-note { margin-top: 18px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.price-note strong { color: #dfe8f1; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .nav-links { gap: 16px; }
  .hero-grid, .position-grid, .quiz-wrap, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; max-width: 620px; width: 100%; margin: 0 auto; }
  .position-statement, .quiz-intro { position: static; }
  .card-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .case-grid { grid-template-columns: 1fr; }
  .insight-grid { grid-template-columns: 1fr 1fr; }
  .insight-card.featured { grid-column: 1 / -1; }
  .roadmap { grid-template-columns: 1fr; }
  .lede-stats { grid-template-columns: repeat(2, 1fr); }
  .ladder-row { grid-template-columns: 1fr; gap: 10px; }
  .ladder-row .ladder-cycle { color: var(--gold); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .menu-button { display: inline-grid; place-items: center; }
  .nav-links {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(4,15,28,.97);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .hero { min-height: auto; }
  .hero-grid { gap: 18px; }
  .hero-proof { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 88px 0; }
  .section-head { display: block; }
  .section-head .side-note { margin-top: 12px; }
  .diagnostic-grid, .timeline { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .tab-panel { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .summary-box, .form-status { grid-column: auto; }
}

@media (max-width: 580px) {
  .container { width: min(100% - 28px, var(--max)); }
  .brand { min-width: 0; }
  .brand-en { display: none; }
  h1 { font-size: 44px; }
  .hero-visual { min-height: 430px; }
  .orbit-card { inset: 24px 0; }
  .core-sphere { width: 142px; height: 142px; }
  .core-sphere strong { font-size: 24px; }
  .orbit-node { width: 124px; padding: 12px; }
  .node-1 { left: 0; top: 8%; }
  .node-2 { right: -4px; top: 27%; }
  .node-3 { left: -4px; bottom: 18%; }
  .node-4 { right: 4px; bottom: 2%; }
  .card-grid, .service-grid, .insight-grid, .diagnostic-grid, .timeline { grid-template-columns: 1fr; }
  .insight-card.featured { grid-column: auto; }
  .role-item { grid-template-columns: 48px 1fr; }
  .industry-card { grid-template-columns: 1fr; }
  .method-shell, .quiz-form, .cta-shell { padding: 22px; }
  .hero-proof { gap: 8px; }
  .proof-number { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .lede-stats { grid-template-columns: 1fr; }
  .topic-item { grid-template-columns: 1fr; gap: 12px; }
  .maturity-step, .step-item { grid-template-columns: 1fr; gap: 12px; }
  .page-hero { padding: 130px 0 48px; }
  .price-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}