:root {
  --bg: #f3f7fc;
  --panel: rgba(255, 255, 255, 0.86);
  --line: rgba(15, 42, 70, 0.12);
  --text: #08111c;
  --muted: rgba(26, 47, 72, 0.72);
  --soft: rgba(65, 84, 107, 0.62);
  --accent: #0f6fa8;
  --accent-2: #108d75;
  --shadow: 0 24px 70px rgba(38, 72, 110, 0.14);
  --radius: 24px;
  --max: 1200px;
  --font-sans: "Aptos", "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-display: "Aptos Display", "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: var(--bg);
  min-height: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(42, 136, 190, 0.16), transparent 34%),
    radial-gradient(circle at 88% 16%, rgba(34, 158, 124, 0.11), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #f3f7fc 48%, #eaf1f8 100%);
  background-color: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 25, 44, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 25, 44, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.35), transparent 70%);
  pointer-events: none;
  opacity: 0.25;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.nowrap { white-space: nowrap; }
body[data-lang="zh"] .service-document-page {
  line-break: strict;
  word-break: auto-phrase;
}
body[data-lang="zh"] .service-document-page p,
body[data-lang="zh"] .service-document-page dd,
body[data-lang="zh"] .service-document-page strong {
  text-wrap: pretty;
}
body[data-lang="zh"] .solution-card h4,
body[data-lang="zh"] .solution-card p,
body[data-lang="zh"] .detail-list strong,
body[data-lang="zh"] .page-hero-copy p {
  line-break: strict;
  word-break: auto-phrase;
  text-wrap: pretty;
}

.wrap {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(250,253,255,0.94), rgba(244,248,252,0.78));
  border-bottom: 1px solid var(--line);
}
.topbar .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(143, 211, 255, 0.95), rgba(116, 240, 200, 0.85));
  position: relative; flex: 0 0 auto;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 10px;
  border: 2px solid rgba(7, 17, 31, 0.75);
  border-radius: 10px; transform: rotate(12deg);
}
.brand h1 { margin: 0; font-size: 16px; line-height: 1.2; letter-spacing: 0.04em; }
.brand p { margin: 4px 0 0; color: var(--soft); font-size: 12px; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: center; }
.nav a { color: var(--muted); font-size: 14px; transition: color 180ms ease; }
.nav a:hover { color: var(--text); }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.lang-toggle {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; background: rgba(255,255,255,0.72);
}
.lang-toggle button {
  border: 0; color: var(--muted); background: transparent; padding: 10px 14px;
  cursor: pointer; transition: background 180ms ease, color 180ms ease;
}
.lang-toggle button.active { background: rgba(15, 111, 168, 0.12); color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 999px; padding: 13px 18px; border: 1px solid transparent; cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(135deg, #d2efff, #bdf8e8);
  color: #061625;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(15, 111, 168, 0.16);
}
.btn.secondary { background: rgba(255,255,255,0.76); border-color: var(--line); color: var(--text); }

.hero { padding: 52px 0 30px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--line);
  border-radius: 999px; padding: 10px 14px; color: var(--muted); background: rgba(255,255,255,0.72);
  margin-bottom: 22px; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.hero h2 {
  margin: 0; font-family: var(--font-display); font-size: clamp(44px, 6vw, 76px);
  line-height: 0.96; letter-spacing: -0.04em;
}
.hero h2 .accent {
  background: linear-gradient(135deg, #08111c, #0f6fa8 48%, #108d75 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { margin: 18px 0 0; font-size: clamp(17px, 2vw, 21px); line-height: 1.7; color: var(--muted); max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.card-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card-link:hover { color: #074c72; }

.section-portal { padding-top: 56px; }
.portal-strip {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  padding: 22px 24px;
  border: 1px solid rgba(143, 211, 255, 0.18);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(143, 211, 255, 0.18), rgba(116, 240, 200, 0.12)),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.portal-strip h3 {
  margin: 6px 0 0;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1;
  letter-spacing: -0.04em;
}
.portal-strip p {
  margin: 0;
  max-width: 44ch;
  color: var(--muted);
  line-height: 1.7;
}
.portal-kicker {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.portal-card {
  display: grid;
  grid-template-rows: 220px auto;
  overflow: hidden;
  border-color: rgba(143, 211, 255, 0.14);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
}
.portal-card:hover {
  transform: translateY(-4px);
  border-color: rgba(143, 211, 255, 0.32);
  box-shadow: 0 28px 70px rgba(38, 72, 110, 0.16);
}
.portal-card:active,
.solution-card:active {
  transform: translateY(0);
}
.portal-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.portal-image {
  background-position: center;
  background-size: cover;
  min-height: 220px;
}
.portal-content {
  padding: 20px;
  display: grid;
  gap: 10px;
}
.portal-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.portal-index {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
}
.portal-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(143, 211, 255, 0.2);
  background: rgba(15, 111, 168, 0.08);
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.portal-chip.compact {
  width: fit-content;
  margin-bottom: 2px;
}
.portal-card h4 {
  margin: 0;
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.portal-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.portal-action {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.portal-card .portal-content,
.solution-card .content {
  min-width: 0;
}

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.section { padding: 72px 0 0; }
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 24px; flex-wrap: wrap; }
.section-head h3 { margin: 0; font-size: clamp(28px, 3vw, 42px); line-height: 1; letter-spacing: -0.04em; }
.section-head p { margin: 0; color: var(--muted); max-width: 68ch; line-height: 1.7; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }

.card { padding: 20px; }
.card h4 { margin: 0 0 10px; font-size: 22px; line-height: 1.15; letter-spacing: -0.03em; }
.card p, .text-muted { margin: 0; color: var(--muted); line-height: 1.7; }

.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.pill {
  padding: 8px 11px; border-radius: 999px; background: rgba(255,255,255,0.72);
  border: 1px solid var(--line); color: var(--text); font-size: 12px;
}

.hero-visual {
  position: relative; min-height: 620px; border-radius: 34px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(4,16,25,0.18), rgba(4,16,25,0.74)), center/cover no-repeat;
}
.hero-visual::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(143, 211, 255, 0.26), transparent 22%),
    radial-gradient(circle at 80% 22%, rgba(116, 240, 200, 0.14), transparent 26%),
    linear-gradient(180deg, transparent 0%, rgba(4,16,25,0.22) 100%);
}
.hero-overlay {
  position: absolute; left: 22px; right: 22px; border: 1px solid rgba(255,255,255,0.1); backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.64); border-radius: 22px; overflow: hidden; box-shadow: 0 16px 60px rgba(0,0,0,0.28);
}
.hero-overlay.top { top: 22px; padding: 18px 20px; }
.hero-overlay.bottom { bottom: 22px; display: grid; grid-template-columns: 1.05fr 0.95fr; }

.badge-row { display: flex; gap: 10px; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); background: rgba(255,255,255,0.03); font-size: 12px;
}

.mini-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 22px; }
.mini-tile { 
  border-radius: 16px; min-height: 124px; background: center/cover no-repeat;
  border-top: 1px solid rgba(255,255,255,0.08); border-left: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: end; padding: 14px; color: #fff;
}
.visual-card { position: relative; }
.visual-card.top { min-height: 170px; background:
  linear-gradient(135deg, rgba(7,17,31,0.34), rgba(7,17,31,0.68)),
  url('assets/visual-hero.svg') center/cover no-repeat;
}
.visual-card.bottom {
  background:
    linear-gradient(135deg, rgba(7,17,31,0.24), rgba(7,17,31,0.68)),
    url('assets/visual-support.svg') center/cover no-repeat;
}
.visual-card.top::after, .visual-card.bottom::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(143, 211, 255, 0.26), transparent 26%),
    radial-gradient(circle at 82% 76%, rgba(116, 240, 200, 0.16), transparent 30%);
  opacity: 0.8;
  pointer-events: none;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}
.meta-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
}
.meta-card strong {
  display: block;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
}
.meta-card span {
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
}
.solution-card .image,
.case-card .image {
  min-height: 220px;
  background-position: center;
  background-size: cover;
}
.solution-card .content,
.case-card .content {
  padding: 20px;
}
.solution-card .content { display: grid; gap: 0; }
.case-card .content { display: grid; gap: 0; }
.solution-card .content h4,
.case-card .content h4 { margin-bottom: 10px; }
.solution-card h4,
.case-card h4 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.solution-card p,
.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.solution-card .pill-list {
  margin-top: 14px;
}
.case-card .image {
  min-height: 180px;
}
.solution-card .image {
  min-height: 300px;
}
.solution-card {
  display: block;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(143, 211, 255, 0.3);
  box-shadow: 0 28px 70px rgba(38, 72, 110, 0.16);
}
.solution-card .content {
  display: grid;
  gap: 2px;
}
.case-card .content {
  display: grid;
  gap: 2px;
}
.mini-tile small {
  display: inline-flex;
  max-width: 18ch;
  line-height: 1.45;
  font-weight: 700;
  text-shadow: 0 8px 20px rgba(0,0,0,0.45);
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.quick-contact { display: grid; gap: 14px; padding: 22px; align-content: center; background: linear-gradient(135deg, rgba(143, 211, 255, 0.2), rgba(116, 240, 200, 0.12)); }
.quick-contact h3 { margin: 0; font-size: 20px; }
.quick-contact p { margin: 0; color: var(--muted); line-height: 1.6; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.stat, .step, .contact-box, .form-box {
  padding: 18px; border-radius: 22px; border: 1px solid var(--line); background: rgba(255,255,255,0.72);
}
.stat strong { display: block; font-size: 28px; margin-bottom: 8px; letter-spacing: -0.04em; }
.stat span { color: var(--soft); font-size: 13px; line-height: 1.6; }

.timeline { display: grid; gap: 12px; }
.step { display: grid; gap: 6px; }
.step .num { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em; }
.step strong { font-size: 18px; }

.contact-shell {
  background: radial-gradient(circle at top left, rgba(143, 211, 255, 0.2), transparent 38%), linear-gradient(180deg, rgba(255,255,255,0.92), rgba(246,250,254,0.86));
  border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden;
}
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); }
.contact-copy { padding: 30px; background: rgba(255,255,255,0.68); border-right: 1px solid var(--line); }
.contact-copy h4 { margin: 0; font-size: 30px; letter-spacing: -0.04em; }
.contact-copy p { margin: 14px 0 0; line-height: 1.8; color: var(--muted); max-width: 56ch; }
.contact-copy, form { min-width: 0; }
.contact-links { display: grid; gap: 12px; margin-top: 24px; }
.contact-links a, .contact-links button {
  display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 15px 16px;
  border-radius: 16px; border: 1px solid var(--line); background: rgba(255,255,255,0.8); color: var(--text); cursor: pointer;
}
.contact-links a:hover, .contact-links button:hover { border-color: rgba(143, 211, 255, 0.5); }

form { padding: 30px; display: grid; gap: 14px; background: rgba(255,255,255,0.64); }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 12px; color: var(--soft); text-transform: uppercase; letter-spacing: 0.1em; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 13px 14px; background: rgba(255,255,255,0.92); color: var(--text); outline: none;
}
.field textarea { min-height: 122px; resize: vertical; }

.footer { padding: 38px 0 48px; color: var(--soft); text-align: center; font-size: 13px; }

.floating {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; display: grid; gap: 12px; justify-items: end;
}
.chat-panel {
  width: min(360px, calc(100vw - 28px)); border-radius: 24px; border: 1px solid var(--line); background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px); box-shadow: var(--shadow); overflow: hidden; transform: translateY(12px); opacity: 0; pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.chat-panel.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.chat-panel .head {
  padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.chat-panel .head strong { font-size: 16px; }
.chat-panel .head span { color: var(--soft); font-size: 12px; }
.chat-panel .body { padding: 16px; display: grid; gap: 10px; }
.chat-panel .body p { margin: 0 0 4px; color: var(--muted); line-height: 1.6; }
.chat-panel .body .btn { width: 100%; justify-content: space-between; }
.fab {
  width: 58px; height: 58px; border-radius: 999px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, #d2efff, #bdf8e8); color: #061625; font-size: 24px;
  box-shadow: 0 18px 50px rgba(15, 111, 168, 0.22);
}

.page-hero { padding: 42px 0 10px; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 0.95fr; gap: 20px; align-items: stretch; }
.page-hero-copy, .page-hero-visual {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.page-hero-copy { padding: 28px; background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(245,249,253,0.72)); }
.page-kicker {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 9px 13px; font-size: 13px;
}
.page-kicker::before {
  content: ""; width: 10px; height: 10px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.page-hero-copy h2 {
  margin: 0; font-size: clamp(36px, 5vw, 66px); line-height: 0.98; letter-spacing: -0.04em;
}
.page-hero-copy p {
  margin: 16px 0 0; color: var(--muted); font-size: 17px; line-height: 1.7; max-width: 60ch;
}
.page-stat-row {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 22px;
}
.page-stat {
  padding: 14px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,0.72);
}
.page-stat strong { display: block; color: var(--accent); font-size: 12px; letter-spacing: 0.16em; margin-bottom: 6px; }
.page-stat span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.page-hero-visual {
  min-height: 420px;
  background: center/cover no-repeat;
  position: relative;
}
.page-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,16,25,0.18), rgba(4,16,25,0.8)),
    radial-gradient(circle at 18% 24%, rgba(143, 211, 255, 0.22), transparent 24%),
    radial-gradient(circle at 78% 18%, rgba(116, 240, 200, 0.12), transparent 24%);
}
.page-hero {
  padding: 58px 0 14px;
}
.page-hero-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.58fr);
  gap: 44px;
  align-items: center;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(143, 211, 255, 0.12);
}
.page-hero-copy {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 8px 0;
  overflow: visible;
}
.page-hero-visual {
  min-height: 360px;
  border-radius: 22px;
  box-shadow: 0 18px 54px rgba(38, 72, 110, 0.18);
}
.page-hero-copy h2 {
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 1.04;
  text-wrap: balance;
}
.page-hero-copy h2 .accent,
.service-intro-block h2 .accent {
  color: var(--accent);
}
.page-stat {
  border-radius: 14px;
  background: rgba(255,255,255,0.78);
}
.product-visual,
.service-visual,
.exhaust-visual {
  display: flex;
  align-items: end;
}
.visual-caption {
  position: relative;
  z-index: 1;
  width: min(360px, calc(100% - 44px));
  margin: 22px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(7,17,31,0.76), rgba(7,17,31,0.54)),
    rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 60px rgba(0,0,0,0.28);
  color: #f7fbff;
}
.visual-caption span {
  display: block;
  color: #9edcff;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.visual-caption strong {
  display: block;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: #f7fbff;
}
.section.tight { padding-top: 40px; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.detail-card {
  overflow: hidden;
}
.detail-card .image { min-height: 240px; background: center/cover no-repeat; }
.detail-card .content { padding: 20px; display: grid; gap: 10px; }
.detail-card h4 { margin: 0; font-size: 22px; line-height: 1.15; }
.detail-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.detail-stack {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: start;
}
.detail-list {
  display: grid; gap: 12px;
}
.detail-list .step { padding: 16px 18px; }
.component-card {
  display: grid;
  gap: 10px;
  padding: 22px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  min-height: 190px;
}
.component-card.image-component-card {
  padding: 0;
  overflow: hidden;
  align-content: start;
}
.component-media {
  min-height: 190px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line);
  transition: filter 180ms ease, transform 180ms ease;
}
.component-body {
  display: grid;
  gap: 10px;
  padding: 22px;
}
.component-card:hover {
  transform: translateY(-4px);
  border-color: rgba(143, 211, 255, 0.3);
  box-shadow: 0 28px 70px rgba(38, 72, 110, 0.16);
}
.component-card:hover .component-media {
  filter: saturate(1.06) contrast(1.04);
  transform: scale(1.015);
}
.component-card h4 {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.component-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.component-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.component-tag {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.service-document-page {
  position: relative;
  padding-bottom: 72px;
}
.service-document-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(143, 211, 255, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 82% 8%, rgba(116,240,200,0.1), transparent 28%);
  background-size: 160px 100%, auto;
  pointer-events: none;
  opacity: 0.62;
}
.service-document {
  position: relative;
  padding: 64px 0 26px;
}
.service-document-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}
.service-rail {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 8px;
  padding: 6px 0 0 18px;
  border-left: 1px solid rgba(143, 211, 255, 0.18);
  background: transparent;
}
.rail-label,
.document-kicker {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.service-rail a {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,0.07);
  transition: color 180ms ease, transform 180ms ease;
}
.service-rail a:hover {
  color: var(--text);
  transform: translateX(2px);
}
.service-rail a span {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.service-rail a strong {
  font-size: 14px;
  line-height: 1.4;
  font-weight: 600;
}
.service-rail .rail-cta {
  display: inline-flex;
  grid-template-columns: 1fr;
  justify-content: center;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid rgba(143, 211, 255, 0.24);
  border-radius: 999px;
  color: #041019;
  background: linear-gradient(135deg, rgba(143, 211, 255, 0.98), rgba(116, 240, 200, 0.9));
  font-weight: 700;
}
.service-document-main {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 34px;
  align-items: stretch;
}
.service-document-main.service-ledger {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  gap: 48px;
  align-items: start;
}
.service-intro-block {
  padding: 4px 0 22px;
  border-bottom: 1px solid rgba(143, 211, 255, 0.12);
}
.service-intro-block h2 {
  margin: 18px 0 0;
  max-width: 900px;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.service-intro-block p {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.78;
}
.service-intro-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.service-intro-meta div {
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.service-intro-meta span {
  display: block;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
}
.service-intro-meta strong {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.service-scope-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.service-scope-line span {
  padding: 8px 11px;
  border-radius: 999px;
  color: rgba(233,241,255,0.82);
  border: 1px solid rgba(143,211,255,0.16);
  background: rgba(8,16,29,0.42);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.service-field-board {
  display: grid;
  gap: 14px;
}
.service-hero-photo {
  min-height: 390px;
  border-radius: 8px 28px 28px 8px;
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
  align-self: stretch;
  box-shadow: 0 22px 66px rgba(0,0,0,0.28);
}
.service-hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,16,25,0.16), rgba(4,16,25,0.78)),
    radial-gradient(circle at 16% 18%, rgba(143,211,255,0.2), transparent 30%);
}
.visual-caption.compact {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  width: auto;
  margin: 0;
}
.field-note-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(143,211,255,0.16);
}
.field-note-grid div {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,0.09);
}
.field-note-grid div > span,
.evidence-specs div > span,
.application-row > span,
.product-route-board a > span {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.field-note-grid strong {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.service-content,
.service-workflow,
.service-applications {
  padding: 42px 0 0;
}
.service-content-grid,
.service-workflow-grid {
  display: grid;
  grid-template-columns: 0.42fr minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}
.service-aside-note {
  padding: 0 22px 0 0;
  border-right: 1px solid rgba(143, 211, 255, 0.12);
}
.service-aside-note h3,
.workflow-intro h3 {
  margin: 12px 0 0;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.service-aside-note p,
.workflow-intro p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}
.service-aside-note dl {
  margin: 28px 0 0;
  display: grid;
  gap: 18px;
}
.service-aside-note dl div {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.service-aside-note dt {
  color: var(--text);
  font-weight: 700;
  margin-bottom: 8px;
}
.service-aside-note dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}
.service-chapters {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.service-chapter {
  display: grid;
  grid-template-columns: 64px minmax(0, 0.92fr) minmax(300px, 0.82fr);
  gap: 28px;
  padding: 42px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  align-items: start;
}
.chapter-index {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.18em;
}
.chapter-copy span {
  display: block;
  color: var(--soft);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.chapter-copy h3 {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.chapter-copy p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.72;
}
.chapter-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}
.chapter-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}
.chapter-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
.chapter-evidence {
  display: grid;
  gap: 14px;
}
.evidence-photo {
  min-height: 186px;
  border-radius: 18px;
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(143,211,255,0.14);
}
.evidence-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,16,25,0.02), rgba(4,16,25,0.62)),
    radial-gradient(circle at 20% 20%, rgba(143,211,255,0.12), transparent 30%);
}
.evidence-photo.compact-photo {
  min-height: 160px;
}
.evidence-specs {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(143,211,255,0.16);
}
.evidence-specs.split {
  grid-template-columns: 1fr;
}
.evidence-specs div {
  display: grid;
  gap: 7px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.09);
}
.evidence-specs strong {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.52;
  font-weight: 500;
}
.chapter-actions {
  display: grid;
  gap: 8px;
}
.chapter-actions a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(143,211,255,0.14);
  border-radius: 14px;
  background: rgba(255,255,255,0.028);
  color: rgba(233,241,255,0.86);
  transition: border-color 180ms ease, transform 180ms ease, color 180ms ease;
}
.chapter-actions a:hover {
  border-color: rgba(143,211,255,0.34);
  color: var(--text);
  transform: translateX(2px);
}
.chapter-actions.dense a {
  padding: 10px 12px;
}
.application-ledger {
  display: grid;
  grid-template-columns: minmax(250px, 0.38fr) minmax(0, 0.62fr);
  gap: 42px;
  padding-top: 42px;
  border-top: 1px solid rgba(143,211,255,0.14);
}
.application-intro h3 {
  margin: 12px 0 0;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.application-intro p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.75;
}
.application-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.application-row {
  display: grid;
  grid-template-columns: 170px minmax(210px, 0.58fr) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.application-row strong {
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}
.application-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}
.application-row em {
  color: var(--accent);
  font-style: normal;
  white-space: nowrap;
  font-size: 13px;
}
.product-route-board {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(143,211,255,0.16);
  border-left: 1px solid rgba(143,211,255,0.16);
}
.product-route-board a {
  min-height: 152px;
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 10px;
  border-right: 1px solid rgba(143,211,255,0.16);
  border-bottom: 1px solid rgba(143,211,255,0.16);
  background:
    radial-gradient(circle at 100% 0%, rgba(143,211,255,0.08), transparent 34%),
    rgba(255,255,255,0.018);
  transition: background 180ms ease, transform 180ms ease;
}
.product-route-board a:hover {
  background:
    radial-gradient(circle at 100% 0%, rgba(143,211,255,0.14), transparent 34%),
    rgba(255,255,255,0.038);
  transform: translateY(-2px);
}
.product-route-board strong {
  font-size: 18px;
  line-height: 1.22;
  letter-spacing: -0.02em;
}
.product-route-board p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
  font-size: 14px;
}
.workflow-table {
  border-top: 1px solid rgba(255,255,255,0.1);
}
.workflow-row {
  display: grid;
  grid-template-columns: 54px minmax(190px, 0.38fr) minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.workflow-row > span {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
}
.workflow-row strong {
  font-size: 18px;
  line-height: 1.35;
}
.workflow-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}
.editorial-band {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 18px;
  align-items: stretch;
  padding: 24px;
  border: 1px solid rgba(143, 211, 255, 0.18);
  border-radius: 30px;
  background:
    radial-gradient(circle at 0% 0%, rgba(143, 211, 255, 0.16), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}
.editorial-band h3 {
  margin: 8px 0 0;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.04em;
}
.editorial-band p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.75;
  max-width: 62ch;
}
.editorial-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.service-block {
  padding: 24px;
  position: relative;
  min-height: 230px;
  background:
    radial-gradient(circle at 100% 0%, rgba(116,240,200,0.1), transparent 32%),
    rgba(8,16,29,0.82);
}
.service-block h4 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.service-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}
.service-timeline .step {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.035);
}
.service-timeline .step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}
.spec-matrix {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  gap: 16px;
  align-items: stretch;
}
.matrix-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}
.matrix-intro h4 {
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.04em;
}
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.matrix-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025)),
    rgba(8,16,29,0.82);
}
.matrix-item > span {
  display: inline-flex;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}
.matrix-item .nowrap {
  color: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  margin-bottom: 0;
}
.matrix-item strong {
  display: block;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.matrix-item p {
  margin: 9px 0 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: 14px;
}
.detail-list .step {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.72);
}

.service-rail,
.service-aside-note,
.application-ledger,
.product-route-board {
  border-color: rgba(15, 42, 70, 0.13);
}
.service-rail a,
.service-intro-meta div,
.field-note-grid div,
.service-aside-note dl div,
.service-chapters,
.service-chapter,
.evidence-specs div,
.application-list,
.application-row,
.workflow-table,
.workflow-row {
  border-color: rgba(15, 42, 70, 0.11);
}
.hero-overlay,
.mini-tile {
  color: #f7fbff;
}
.hero-overlay {
  border-color: rgba(255,255,255,0.16);
  background: rgba(7, 17, 31, 0.66);
}
.badge,
.meta-card,
.service-timeline .step {
  background: rgba(255,255,255,0.72);
}
.service-scope-line span,
.chapter-actions a {
  color: var(--muted);
  border-color: rgba(15, 111, 168, 0.16);
  background: rgba(255,255,255,0.66);
}
.chapter-actions a:hover {
  color: var(--text);
  border-color: rgba(15, 111, 168, 0.34);
  background: rgba(255,255,255,0.9);
}
.field-note-grid strong,
.evidence-specs strong,
.service-intro-meta strong {
  color: var(--muted);
}
.service-block,
.matrix-item {
  background:
    radial-gradient(circle at 100% 0%, rgba(116,240,200,0.1), transparent 34%),
    rgba(255,255,255,0.82);
}
.editorial-band {
  background:
    radial-gradient(circle at 0% 0%, rgba(143, 211, 255, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,0.9), rgba(241,247,252,0.78));
}
.product-route-board a {
  background:
    radial-gradient(circle at 100% 0%, rgba(15,111,168,0.08), transparent 34%),
    rgba(255,255,255,0.68);
}
.product-route-board a:hover {
  background:
    radial-gradient(circle at 100% 0%, rgba(15,111,168,0.14), transparent 34%),
    rgba(255,255,255,0.92);
}
.service-document-page::before {
  background:
    linear-gradient(90deg, rgba(15, 111, 168, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 82% 8%, rgba(116,240,200,0.11), transparent 28%);
}

.reveal { opacity: 1; transform: translateY(18px); transition: opacity 520ms ease, transform 520ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transform: none !important; transition: none !important; }
  .btn, .portal-card, .solution-card, .card-link { transition: none !important; }
}

@media (hover: none), (pointer: coarse), (max-width: 760px) {
  .reveal { transform: none; transition: none; }
  .reveal.visible { transform: none; }
  .portal-card:hover,
  .solution-card:hover,
  .btn:hover {
    transform: none;
    box-shadow: var(--shadow);
  }
}

@media (max-width: 1100px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; }
  .hero h2 { font-size: clamp(38px, 5vw, 64px); }
  .hero p.lead { max-width: 54ch; }
  .grid-3, .grid-2, .grid-4, .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-meta { grid-template-columns: 1fr; }
  .page-hero-grid, .detail-stack, .editorial-band, .spec-matrix, .service-document-grid, .service-document-main, .service-content-grid, .service-workflow-grid { grid-template-columns: 1fr; }
  .page-hero-copy h2 { font-size: clamp(34px, 4.8vw, 56px); }
  .page-hero-copy p { max-width: 52ch; }
  .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .matrix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-rail {
    position: static;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: stretch;
    padding: 16px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(143, 211, 255, 0.18);
  }
  .service-rail .rail-label,
  .service-rail .rail-cta {
    grid-column: 1 / -1;
  }
  .service-aside-note {
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(143, 211, 255, 0.12);
    padding-bottom: 26px;
  }
  .service-chapter {
    grid-template-columns: 54px minmax(0, 1fr);
  }
  .chapter-list,
  .chapter-evidence {
    grid-column: 2;
  }
  .application-ledger {
    grid-template-columns: 1fr;
  }
  .application-row {
    grid-template-columns: 150px minmax(180px, 0.5fr) minmax(0, 1fr);
  }
  .application-row em {
    grid-column: 2 / -1;
  }
  .product-route-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 24px), var(--max)); }
  .topbar .inner { flex-direction: column; align-items: stretch; }
  .nav, .toolbar { justify-content: space-between; }
  .hero { padding-top: 34px; }
  .hero-meta, .grid-3, .grid-2, .grid-4, .stats, .field-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 460px; }
  .hero-overlay.bottom { grid-template-columns: 1fr; }
  .mini-tiles { grid-template-columns: 1fr; }
  .portal-strip { flex-direction: column; align-items: start; padding: 20px; }
  .portal-grid { grid-template-columns: 1fr; }
  .section { padding-top: 56px; }
  .floating { right: 12px; bottom: 12px; }
  .hero h2 { font-size: clamp(34px, 11vw, 52px); line-height: 1.02; }
  .contact-copy, form { padding: 22px; }
  .contact-copy h4 { font-size: 24px; }
  .section-head p, .hero p.lead { line-height: 1.6; }
  .page-hero { padding-top: 26px; }
  .page-hero-copy { padding: 22px; }
  .page-hero-copy h2 { font-size: clamp(30px, 12vw, 48px); }
  .page-stat-row, .detail-grid, .editorial-links, .matrix-grid { grid-template-columns: 1fr; }
  .editorial-band { padding: 20px; border-radius: 24px; }
  .visual-caption { width: calc(100% - 32px); margin: 16px; }
  .page-hero-grid { gap: 22px; padding-bottom: 24px; }
  .page-hero-copy { padding: 0; }
  .service-document { padding-top: 32px; }
  .service-document-grid { gap: 22px; }
  .service-rail { grid-template-columns: 1fr; }
  .service-document-main { gap: 20px; }
  .service-document-main.service-ledger { grid-template-columns: 1fr; }
  .service-intro-block h2 { font-size: clamp(32px, 10vw, 46px); }
  .service-intro-meta { grid-template-columns: 1fr; }
  .service-hero-photo { min-height: 330px; }
  .service-content, .service-workflow { padding-top: 34px; }
  .service-chapter { grid-template-columns: 1fr; gap: 14px; padding: 24px 0; }
  .chapter-list, .chapter-evidence { grid-column: auto; }
  .application-ledger { gap: 24px; padding-top: 30px; }
  .application-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 0; }
  .application-row em { grid-column: auto; }
  .product-route-board { grid-template-columns: 1fr; }
  .workflow-row { grid-template-columns: 1fr; gap: 8px; }
}