:root {
  --bg: #f3ede3;
  --bg-deep: #e8dcc9;
  --surface: rgba(255, 252, 247, 0.84);
  --surface-strong: #fffbf4;
  --surface-muted: rgba(252, 247, 239, 0.9);
  --surface-dark: #12243f;
  --ink: #122744;
  --muted: #5d6b7d;
  --line: rgba(16, 35, 63, 0.11);
  --brand: #0f2747;
  --brand-soft: #173d6c;
  --accent: #d89a36;
  --accent-soft: #f0c577;
  --success: #2d6a4f;
  --glow: rgba(216, 154, 54, 0.18);
  --shadow: 0 18px 44px rgba(18, 32, 54, 0.1);
  --shadow-soft: 0 10px 24px rgba(18, 32, 54, 0.06);
  --shadow-strong: 0 28px 64px rgba(18, 32, 54, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --anchor-offset: 132px;
  --motion-fast: 170ms;
  --motion-base: 220ms;
  --motion-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --focus-ring: 0 0 0 3px rgba(216, 154, 54, 0.26);
}

/* 全站风格统一层：不改结构，仅收敛视觉和交互节奏 */
:is(.button, .nav a, .nav-cta, .quick-dock-link, .share-modal-close, .mini-copy, .footer-qr-item, .conversion-card, .service-card, .case-card, .info-card, .scenario-card, .path-card, .faq-card, .contact-box, .form-card, .page-summary, .stat-band article, .timeline article) {
  transition-timing-function: var(--motion-ease);
}

:is(.hero-panel, .page-hero-side, .share-strip, .partner-share, .conversion-strip, .page-summary, .contact-strip, .footer-shell, .contact-card, .share-modal-card) {
  border-color: rgba(15, 39, 71, 0.1);
  box-shadow: 0 14px 30px rgba(18, 32, 54, 0.09);
}

:is(.info-card, .service-card, .scenario-card, .standard-card, .content-card, .feature-card, .case-card, .pricing-card, .list-card, .path-card, .faq-card, .form-card, .person-card, .case-highlight, .contact-box, .service-detail) {
  border-color: rgba(15, 39, 71, 0.1);
}

:is(.button, .nav-cta, .menu-toggle, .quick-dock-link, .share-modal-close, .mini-copy, .whitepaper-trigger, .nav a, .section-nav a, .footer-qr-item, .conversion-card, .text-link):focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

:is(.button, .nav-cta, .quick-dock-link, .share-modal-close, .mini-copy, .whitepaper-trigger, .nav a, .section-nav a):active {
  transform: translateY(0) scale(0.985);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  width: 100%;
  max-width: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
  overflow-x: hidden;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0);
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.2), transparent 24%),
    radial-gradient(circle at left 18%, rgba(15, 39, 71, 0.08), transparent 22%),
    radial-gradient(circle at bottom right, rgba(15, 39, 71, 0.06), transparent 24%),
    linear-gradient(180deg, #fcf8f1 0%, #f3ede3 52%, #eadfce 100%);
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

iframe {
  max-width: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 39, 71, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 39, 71, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 255, 255, 0.34), transparent 18%),
    radial-gradient(circle at 14% 28%, rgba(240, 197, 119, 0.14), transparent 20%);
  opacity: 0.92;
}

body.page-dark {
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.2), transparent 22%),
    linear-gradient(180deg, #f9f3e8 0%, #efe6d8 58%, #e4d6c0 100%);
}

body.menu-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

body.menu-open .quick-dock,
body.menu-open .back-to-top,
body.modal-open .quick-dock,
body.modal-open .back-to-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
}

body.scrolling-down .quick-dock,
body.scrolling-down .back-to-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px);
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 4px;
  background: rgba(15, 39, 71, 0.06);
  z-index: 40;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--accent) 0%, var(--brand-soft) 100%);
}

.toast-stack {
  position: fixed;
  right: 24px;
  bottom: 96px;
  display: grid;
  gap: 10px;
  z-index: 46;
}

.toast-item {
  min-width: 220px;
  max-width: 320px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(15, 39, 71, 0.92);
  color: #fff7ec;
  box-shadow: 0 18px 36px rgba(15, 39, 71, 0.24);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-item.success {
  background: rgba(45, 106, 79, 0.94);
}

.toast-item.error {
  background: rgba(146, 58, 43, 0.94);
}

.action-bubble {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 47;
  max-width: min(220px, calc(100vw - 24px));
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(15, 39, 71, 0.96);
  color: #fff7ec;
  font-size: 0.84rem;
  line-height: 1.45;
  box-shadow: 0 18px 36px rgba(15, 39, 71, 0.22);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
}

.action-bubble::before {
  content: "";
  position: absolute;
  left: 50%;
  top: auto;
  bottom: -6px;
  width: 12px;
  height: 12px;
  background: inherit;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 3px;
}

.action-bubble.is-visible {
  opacity: 1;
  visibility: visible;
}

.action-bubble.success {
  background: rgba(45, 106, 79, 0.96);
}

.action-bubble.error {
  background: rgba(146, 58, 43, 0.96);
}

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at top, rgba(255, 248, 239, 0.18), transparent 32%),
    rgba(10, 20, 36, 0.26);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

body.menu-open .nav-scrim {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-shell {
  width: min(1240px, calc(100% - 32px));
  position: relative;
  z-index: 2;
  margin: 0 auto;
  padding-bottom: 64px;
  isolation: isolate;
}

.topbar > *,
.hero > *,
.page-hero > *,
.share-strip > *,
.partner-share > *,
.contact-strip > *,
.conversion-strip > *,
.card-grid > *,
.footer-grid > *,
.footer-social-card > * {
  min-width: 0;
}

a,
button,
.button,
.mini-copy,
.share-modal-close,
.quick-dock-link,
.nav a,
.nav-cta,
.menu-toggle {
  touch-action: manipulation;
}

main {
  display: grid;
  gap: 14px;
}

main [id],
main [data-section] {
  scroll-margin-top: var(--anchor-offset);
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 28px;
  margin-top: 16px;
  padding: 18px 24px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  background: rgba(255, 248, 239, 0.78);
  border: 1px solid rgba(15, 39, 71, 0.08);
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease,
    border-color 220ms ease,
    gap 220ms ease;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background:
    radial-gradient(circle at left top, rgba(255, 255, 255, 0.72), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 42%);
  opacity: 0.76;
  pointer-events: none;
  z-index: -1;
}

.topbar.topbar-scrolled {
  transform: translateY(-2px);
  gap: 24px;
  background: rgba(255, 248, 239, 0.94);
  border-color: rgba(15, 39, 71, 0.12);
  box-shadow: 0 20px 42px rgba(18, 32, 54, 0.14);
}

.topbar.topbar-menu-open {
  background: rgba(255, 248, 239, 0.98);
  border-color: rgba(15, 39, 71, 0.14);
  box-shadow: 0 24px 48px rgba(18, 32, 54, 0.16);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--ink);
  padding: 1px 0;
  min-width: 0;
  max-width: 100%;
}

.brand-topbar {
  flex: 0 0 340px;
  position: relative;
  min-width: 0;
  padding: 2px 18px 2px 20px;
}

.brand-topbar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(15, 39, 71, 0.65) 100%);
}

.brand-mark {
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.42em;
  color: rgba(15, 39, 71, 0.42);
  line-height: 1;
  text-transform: uppercase;
}

.brand-text {
  display: block;
  font-size: 1.46rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.04;
  color: #0d2440;
  white-space: nowrap;
  text-rendering: geometricPrecision;
}

.brand-subtitle {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(15, 39, 71, 0.68);
  line-height: 1.2;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex: 1 1 auto;
  position: relative;
  isolation: isolate;
  gap: 22px;
  flex-wrap: nowrap;
  align-items: center;
  min-width: 0;
  padding: 8px 10px 8px 22px;
  overflow-x: auto;
  scroll-padding-inline: 10px;
  border-left: 1px solid rgba(15, 39, 71, 0.1);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.12));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
}

.nav::-webkit-scrollbar {
  display: none;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(15, 39, 71, 0.1);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.68);
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(15, 39, 71, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.menu-toggle::after {
  content: "菜单";
  display: none;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(15, 39, 71, 0.12);
}

.menu-toggle[aria-expanded="true"] {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 30px rgba(15, 39, 71, 0.18);
}

.menu-toggle[aria-expanded="true"]::after {
  color: #fff7ec;
}

.menu-toggle[aria-expanded="true"] span {
  background: #fff7ec;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav a,
.nav-cta,
.button,
.text-link {
  text-decoration: none;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  position: relative;
  z-index: 1;
  overflow: visible;
  white-space: nowrap;
  letter-spacing: 0.01em;
  font-weight: 600;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease,
    letter-spacing 180ms ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(216, 154, 54, 0.94), rgba(240, 197, 119, 0.72));
  opacity: 0;
  transform: scaleX(0.72);
  transform-origin: center;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav a.active,
.nav a:hover {
  color: var(--brand);
  background: rgba(15, 39, 71, 0.06);
  box-shadow: inset 0 0 0 1px rgba(15, 39, 71, 0.08), 0 8px 18px rgba(18, 32, 54, 0.06);
  transform: translateY(-1px);
}

.nav a.active {
  color: #fff7ec;
  background: linear-gradient(135deg, rgba(15, 39, 71, 0.98), rgba(23, 61, 108, 0.94));
  box-shadow: 0 14px 26px rgba(15, 39, 71, 0.16);
}

.nav a.active::after,
.nav a:hover::after,
.nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-link-label,
.nav-link-note {
  display: inline-block;
}

.nav-link-note {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  transform: translateX(-50%) translateY(-4px);
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(15, 39, 71, 0.94);
  color: #fff7ec;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 14px 26px rgba(15, 39, 71, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 6;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.nav-link-note::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -6px;
  width: 10px;
  height: 10px;
  background: rgba(15, 39, 71, 0.94);
  transform: translateX(-50%) rotate(45deg);
}

.nav a:hover .nav-link-note,
.nav a:focus-visible .nav-link-note {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-cta,
.button.primary {
  color: #fff7ec;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 30px rgba(15, 39, 71, 0.18);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  -webkit-user-select: none;
  user-select: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.button.secondary {
  color: var(--brand);
  border: 1px solid rgba(15, 39, 71, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(249, 243, 234, 0.72));
}

.button.ghost {
  color: var(--accent-soft);
  border: 1px solid rgba(240, 197, 119, 0.22);
  background: linear-gradient(180deg, rgba(255, 247, 232, 0.12), rgba(255, 247, 232, 0.04));
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.button.primary:hover,
.nav-cta:hover {
  box-shadow: 0 20px 36px rgba(15, 39, 71, 0.22);
}

.button.secondary:hover,
.button.ghost:hover {
  border-color: rgba(15, 39, 71, 0.22);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(250, 245, 238, 0.82));
}

.text-link {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 39, 71, 0.24);
  padding-bottom: 1px;
}

.whitepaper-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border: 1px solid rgba(15, 39, 71, 0.14);
  border-radius: 999px;
  background: rgba(15, 39, 71, 0.05);
  color: var(--brand);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.whitepaper-trigger::after {
  content: ">";
  font-size: 0.84em;
  line-height: 1;
  opacity: 0.78;
}

.whitepaper-trigger:hover {
  opacity: 1;
  border-color: rgba(15, 39, 71, 0.24);
  background: rgba(15, 39, 71, 0.1);
}

.nav a:focus-visible,
.menu-toggle:focus-visible,
.nav-cta:focus-visible,
.button:focus-visible,
.text-link:focus-visible,
.whitepaper-trigger:focus-visible {
  outline: 2px solid rgba(216, 154, 54, 0.76);
  outline-offset: 3px;
}

.hero,
.page-hero {
  display: grid;
  gap: 36px;
}

.hero {
  grid-template-columns: 1.05fr 0.95fr;
  padding: 94px 0 56px;
  align-items: stretch;
}

.page-hero {
  grid-template-columns: 1.15fr 0.85fr;
  padding: 82px 0 38px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.page-hero-copy,
.page-hero-side,
.info-card,
.service-card,
.scenario-card,
.standard-card,
.content-card,
.feature-card,
.case-card,
.pricing-card,
.contact-box,
.service-detail,
.faq-card,
.footer-shell,
.stat-band,
.list-card,
.path-card,
.timeline article,
.case-highlight,
.person-card,
.form-card,
.contact-strip,
.page-summary,
.about-grid article,
.contact-card {
  background: var(--surface);
  border: 1px solid rgba(15, 39, 71, 0.08);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel,
.page-hero-copy,
.page-hero-side,
.page-summary,
.contact-strip,
.contact-card,
.stat-band,
.footer-shell {
  animation: rise-in 720ms ease both;
}

.hero-copy,
.page-hero-copy {
  padding: clamp(34px, 4vw, 48px);
  border-radius: var(--radius-xl);
  background: transparent;
  border: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.hero .hero-copy {
  border: 1px solid rgba(15, 39, 71, 0.1);
  background:
    radial-gradient(circle at top left, rgba(240, 197, 119, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(255, 253, 249, 0.74), rgba(247, 240, 229, 0.34));
  box-shadow: 0 22px 44px rgba(18, 32, 54, 0.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.hero .hero-copy::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 26%);
}

.hero-copy,
.page-hero-copy,
.content-card,
.page-summary {
  position: relative;
}

.hero-copy::before,
.page-hero-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 26%);
  pointer-events: none;
}

.hero-copy::after,
.page-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  border-radius: 0 0 inherit inherit;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.18));
  pointer-events: none;
}

.hero-panel::before,
.page-hero-side::before,
.contact-box::before,
.form-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 154, 54, 0.16), transparent 70%);
  pointer-events: none;
  transform: translate(-34%, -36%);
}

.page-hero-side,
.hero-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 30px;
}

.hero-panel,
.page-hero-side.dark {
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.28), transparent 28%),
    linear-gradient(160deg, rgba(13, 34, 62, 0.98), rgba(18, 53, 94, 0.9));
  color: #f5ecde;
}

.page-hero-side.light {
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(255, 250, 242, 0.95), rgba(247, 241, 232, 0.88));
}

.hero-panel::after,
.page-hero-side.dark::after {
  content: "";
  position: absolute;
  inset: auto -10% -22% 34%;
  height: 320px;
  background: radial-gradient(circle, rgba(216, 154, 54, 0.28), transparent 68%);
}

.panel-card,
.side-panel {
  position: relative;
  z-index: 1;
  padding: 28px;
  border-radius: 26px;
}

.panel-card {
  background: rgba(255, 247, 232, 0.08);
  border: 1px solid rgba(255, 247, 232, 0.14);
}

.side-panel {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(15, 39, 71, 0.08);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  font-weight: 700;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.1rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  max-width: 10ch;
}

.page-hero h1 {
  max-width: 12ch;
}

.hero-text,
.page-hero p,
.lead,
.side-panel p,
.page-summary p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.78;
  max-width: 58ch;
}

.hero-actions,
.button-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.hero-actions .button,
.button-row .button,
.button-row button {
  min-width: min(220px, 100%);
}

#brand-view,
#services-overview,
#solutions-overview,
#cases-overview,
#contact-cta,
#service-principle,
#service-list,
#service-process,
#service-faq,
#contact-info,
#contact-form,
#contact-faq {
  scroll-margin-top: calc(var(--anchor-offset) + 14px);
}

.hero-quick-list {
  margin-top: 18px;
}

.hero-quick-list li {
  background: rgba(15, 39, 71, 0.05);
}

.hero-quick-list li,
.hero-tags li {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.68);
}

.action-note,
.form-helper {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.form-helper {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(15, 39, 71, 0.05);
  border: 1px solid rgba(15, 39, 71, 0.08);
}

.hero-tags,
.inline-tags,
.mini-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.section-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: sticky;
  top: calc(var(--anchor-offset) - 24px);
  z-index: 12;
  padding: 16px clamp(16px, 2vw, 20px);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: 0 14px 30px rgba(18, 32, 54, 0.08);
}

.section-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(15, 39, 71, 0.08);
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.section-nav a.active,
.section-nav a:hover {
  color: var(--brand);
  background: rgba(15, 39, 71, 0.08);
  border-color: rgba(15, 39, 71, 0.14);
}

.share-strip,
.partner-share {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(16px, 2vw, 22px);
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 28px);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(249, 243, 234, 0.9));
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: 0 16px 34px rgba(18, 32, 54, 0.08);
}

.share-strip::before,
.partner-share::before,
.conversion-strip::before,
.page-summary::before,
.contact-strip::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(216, 154, 54, 0.9), rgba(15, 39, 71, 0.32));
  pointer-events: none;
}

.share-strip h2,
.partner-share h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.share-strip p:last-child,
.partner-share p:last-child {
  margin: 12px 0 0;
}

.share-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: stretch;
}

.share-actions .button,
.share-actions button {
  min-width: 0;
}

.conversion-strip {
  display: grid;
  gap: 20px;
  position: relative;
  overflow: hidden;
  padding: 26px 28px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.22), transparent 24%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.9), rgba(247, 240, 229, 0.84));
  border: 1px solid rgba(15, 39, 71, 0.1);
  box-shadow: 0 22px 42px rgba(18, 32, 54, 0.1);
}

.conversion-strip-copy {
  max-width: 72ch;
}

.conversion-strip-copy h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.conversion-strip-copy p:last-child {
  margin: 12px 0 0;
}

.conversion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.conversion-card {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 100%;
  padding: 24px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: 0 14px 28px rgba(18, 32, 54, 0.07);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.conversion-card:not(.is-primary) {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(250, 244, 236, 0.86));
}

.conversion-card:hover,
.conversion-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 22px 40px rgba(18, 32, 54, 0.14);
  border-color: rgba(15, 39, 71, 0.16);
}

.conversion-card:focus-visible {
  outline: 2px solid rgba(216, 154, 54, 0.76);
  outline-offset: 3px;
}

.conversion-card.is-primary {
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.2), transparent 28%),
    linear-gradient(160deg, rgba(15, 39, 71, 0.98), rgba(23, 61, 108, 0.92));
  color: #fff7ec;
}

.conversion-card.is-primary .kicker,
.conversion-card.is-primary h3,
.conversion-card.is-primary p,
.conversion-card.is-primary .conversion-link {
  color: #fff7ec;
}

.conversion-card .kicker {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.conversion-card h3 {
  margin: 0;
  font-size: 1.24rem;
  line-height: 1.28;
  letter-spacing: -0.02em;
}

.conversion-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
}

.conversion-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 700;
}

.conversion-link::after {
  content: ">";
  font-size: 0.9em;
}

.hero-tags li,
.inline-tags li,
.mini-list li {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 39, 71, 0.12);
  background: rgba(255, 255, 255, 0.6);
  color: var(--brand);
  font-size: 0.9rem;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.hero-tags li:hover,
.inline-tags li:hover,
.mini-list li:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 39, 71, 0.18);
  background: rgba(255, 255, 255, 0.8);
}

.hero-copy > *,
.page-hero-copy > * {
  position: relative;
  z-index: 1;
}

.hero-copy .hero-actions,
.page-hero-copy .button-row {
  margin-top: 30px;
}

.hero .hero-actions .button,
.page-hero-copy .button-row .button,
.contact-strip .button-row .button,
#contact-form .button-row button {
  min-height: 48px;
}

.hero .hero-actions .button.primary,
.page-hero-copy .button-row .button.primary,
.contact-strip .button-row .button.primary,
#contact-form .button-row button.primary {
  box-shadow: 0 18px 32px rgba(15, 39, 71, 0.16);
}

.page-summary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.9), rgba(247, 239, 228, 0.84));
  border-color: rgba(15, 39, 71, 0.1);
}

.page-summary::after {
  content: "";
  position: absolute;
  inset: auto -8% -35% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 154, 54, 0.14), transparent 70%);
  pointer-events: none;
}

.panel-label {
  color: var(--accent-soft);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.panel-card strong,
.side-panel strong {
  display: block;
  margin-top: 14px;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.panel-card p {
  margin: 14px 0 0;
  line-height: 1.8;
  color: rgba(245, 236, 222, 0.86);
}

.page-hero-about {
  grid-template-columns: 1.02fr 0.98fr;
}

.page-hero-cases {
  grid-template-columns: 1fr 1fr;
}

.page-hero-contact {
  grid-template-columns: 0.98fr 1.02fr;
}

.page-hero-about .page-hero-copy,
.page-hero-cases .page-hero-copy,
.page-hero-contact .page-hero-copy {
  border: 1px solid rgba(15, 39, 71, 0.1);
  box-shadow: 0 22px 44px rgba(18, 32, 54, 0.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-hero-about .page-hero-copy {
  background:
    radial-gradient(circle at 12% 18%, rgba(240, 197, 119, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.82), rgba(245, 237, 223, 0.42));
}

.page-hero-cases .page-hero-copy {
  background:
    radial-gradient(circle at 88% 14%, rgba(216, 154, 54, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.84), rgba(238, 244, 252, 0.42));
}

.page-hero-contact .page-hero-copy {
  background:
    radial-gradient(circle at 0 0, rgba(216, 154, 54, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.84), rgba(247, 241, 232, 0.44));
}

.page-hero-about .page-hero-side.dark {
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.32), transparent 28%),
    linear-gradient(160deg, rgba(10, 29, 54, 0.98), rgba(22, 62, 103, 0.92));
}

.page-hero-cases .page-hero-side.dark {
  background:
    radial-gradient(circle at 18% 16%, rgba(216, 154, 54, 0.18), transparent 20%),
    linear-gradient(165deg, rgba(12, 34, 63, 0.98), rgba(28, 73, 116, 0.92));
}

.page-hero-contact .page-hero-side.light {
  background:
    radial-gradient(circle at top left, rgba(216, 154, 54, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(255, 251, 245, 0.96), rgba(237, 245, 252, 0.88));
}

.hero-signal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-signal-grid article p,
.hero-contact-channels article p {
  max-width: none;
}

.page-hero-about .panel-card,
.page-hero-cases .panel-card {
  background: rgba(255, 247, 232, 0.1);
  border-color: rgba(255, 247, 232, 0.16);
}

.page-hero-contact .side-panel {
  background: rgba(255, 255, 255, 0.72);
}

.hero-contact-channels {
  margin-top: 16px;
}

.hero-contact-channels article {
  background: rgba(255, 255, 255, 0.76);
}

.page-hero-about .action-note,
.page-hero-cases .action-note,
.page-hero-contact .action-note {
  max-width: 39ch;
}

.metrics,
.side-stats,
.contact-meta {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.metrics article,
.side-stats article,
.contact-meta article {
  padding: 18px 20px;
  border-radius: 20px;
}

.metrics article {
  background: rgba(255, 247, 232, 0.08);
  border: 1px solid rgba(255, 247, 232, 0.12);
}

.side-stats article,
.contact-meta article {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(15, 39, 71, 0.08);
}

.metrics span,
.service-index,
.timeline span,
.side-stats span,
.number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(216, 154, 54, 0.18);
  color: var(--accent-soft);
  font-weight: 700;
}

.side-stats span,
.number-badge {
  color: var(--brand);
  background: rgba(216, 154, 54, 0.16);
}

.metrics h2,
.service-card h3,
.scenario-card h3,
.standard-card h3,
.timeline h3,
.info-card h3,
.compare-board h3,
.content-card h3,
.feature-card h3,
.case-card h3,
.pricing-card h3,
.list-card h3,
.path-card h3,
.person-card h3,
.faq-card h3,
.form-card h3,
.case-highlight h3 {
  margin: 14px 0 8px;
  font-size: 1.2rem;
}

.metrics p,
.service-card p,
.scenario-card p,
.standard-card p,
.timeline p,
.info-card p,
.about-grid p,
.compare-board li,
.contact-list p,
.section-heading > p:last-child,
.content-card p,
.feature-card p,
.case-card p,
.pricing-card p,
.list-card p,
.path-card p,
.person-card p,
.faq-card p,
.form-card p,
.case-highlight p,
.contact-box p,
.service-detail p,
.service-detail li,
.case-card li,
.footer-shell p,
.footer-shell a,
.page-hero-side p,
.contact-meta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.section {
  padding: 34px 0;
}

.section.tight {
  padding-top: 10px;
  padding-bottom: 14px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading.wide {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-heading.wide h2 {
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.section-heading.wide h2 {
  max-width: 24ch;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 22px;
  align-items: end;
}

.section-heading > p:last-child,
.split > p:last-child,
.contact-strip p,
.content-card p,
.service-detail p,
.case-highlight p,
.path-card p {
}

.card-grid,
.detail-grid,
.case-grid,
.feature-grid,
.summary-grid,
.path-grid {
  display: grid;
  gap: 14px;
}

.card-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.card-grid.three,
.feature-grid,
.case-grid,
.summary-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid.two,
.detail-grid,
.path-grid {
  grid-template-columns: repeat(2, 1fr);
}

.info-card,
.service-card,
.scenario-card,
.standard-card,
.content-card,
.feature-card,
.case-card,
.pricing-card,
.list-card,
.path-card,
.form-card,
.person-card,
.case-highlight,
.contact-box,
.service-detail,
.faq-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(249, 243, 234, 0.88));
}

.service-detail,
.case-highlight,
.path-card {
  display: grid;
  gap: 16px;
  padding: 32px;
}

.info-card,
.service-card,
.scenario-card,
.standard-card,
.content-card,
.feature-card,
.case-card,
.pricing-card,
.list-card,
.path-card,
.faq-card,
.form-card,
.person-card,
.case-highlight,
.contact-box,
.service-detail,
.page-summary,
.stat-band article,
.timeline article {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.info-card:hover,
.service-card:hover,
.scenario-card:hover,
.standard-card:hover,
.content-card:hover,
.feature-card:hover,
.case-card:hover,
.list-card:hover,
.path-card:hover,
.person-card:hover,
.case-highlight:hover,
.service-detail:hover,
.timeline article:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(18, 32, 54, 0.12);
  border-color: rgba(15, 39, 71, 0.14);
}

.contact-box:hover,
.form-card:hover,
.page-summary:hover,
.stat-band article:hover,
.contact-strip:hover,
.footer-shell:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(18, 32, 54, 0.12);
  border-color: rgba(15, 39, 71, 0.14);
}

:is(.info-card, .faq-card, .about-grid article, .person-card, .stat-band article) {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(248, 242, 233, 0.82));
  box-shadow: 0 10px 22px rgba(18, 32, 54, 0.06);
}

:is(.info-card, .faq-card, .about-grid article, .person-card, .stat-band article):hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(18, 32, 54, 0.09);
}

:is(.service-card, .scenario-card, .case-card, .case-highlight, .conversion-card:not(.is-primary)) {
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.94), rgba(246, 239, 229, 0.9));
  border-color: rgba(15, 39, 71, 0.11);
  box-shadow: 0 16px 32px rgba(18, 32, 54, 0.09);
}

:is(.service-card, .scenario-card, .case-card, .case-highlight, .conversion-card:not(.is-primary)):hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 42px rgba(18, 32, 54, 0.14);
  border-color: rgba(15, 39, 71, 0.16);
}

:is(.page-summary, .contact-strip, .conversion-strip) {
  box-shadow: 0 22px 46px rgba(18, 32, 54, 0.12);
  border-color: rgba(15, 39, 71, 0.12);
}

.page-summary {
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.94), rgba(246, 238, 227, 0.88));
}

.page-summary h2,
.contact-strip h2,
.conversion-strip-copy h2 {
  max-width: 16ch;
}

.section.tight + .section .page-summary,
.section + .section .page-summary {
  box-shadow: 0 18px 36px rgba(18, 32, 54, 0.1);
}

.service-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 250, 242, 0.96), rgba(247, 241, 232, 0.88)),
    var(--surface);
}

#services-overview .service-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 220px;
  padding-top: 26px;
}

#services-overview .service-card .service-index {
  width: 38px;
  height: 38px;
  font-size: 0.92rem;
  background: linear-gradient(180deg, rgba(216, 154, 54, 0.2), rgba(240, 197, 119, 0.12));
  color: var(--brand);
}

#services-overview .service-card p {
  max-width: 20ch;
}

#services-overview .button-row {
  margin-top: 22px;
}

.service-card::after,
.feature-card::after {
  content: "";
  position: absolute;
  inset: auto 22px 0 auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 72%);
}

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

.timeline article {
  position: relative;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid var(--line);
}

.timeline article::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, rgba(216, 154, 54, 0.35), transparent 90%);
  opacity: 0.7;
}

.timeline span {
  position: relative;
  z-index: 1;
}

.compare-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compare-board article {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.compare-board .featured,
.contact-strip,
.footer-shell.dark {
  background:
    radial-gradient(circle at top right, rgba(216, 154, 54, 0.24), transparent 24%),
    linear-gradient(160deg, #10233f 0%, #173d6c 100%);
  color: #f8f1e5;
}

.compare-board .featured li,
.compare-board .featured h3,
.contact-strip p,
.contact-strip h2,
.contact-strip h3,
.contact-strip a,
.footer-shell.dark p,
.footer-shell.dark a,
.footer-shell.dark h3 {
  color: #f8f1e5;
}

.compare-board ul,
.service-detail ul,
.case-card ul,
.form-note ul,
.footer-list,
.detail-list {
  margin: 16px 0 0;
  padding-left: 20px;
}

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

.about-grid article,
.person-card {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.about-grid span,
.person-label,
.service-meta,
.case-tag,
.kicker {
  color: var(--accent);
  font-weight: 700;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 28px;
  padding: 32px;
  border-radius: var(--radius-xl);
}

.contact-list,
.form-body {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.contact-box,
.form-card {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 108px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
}

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

.consult-form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brand);
}

.field-full {
  grid-column: 1 / -1;
}

.form-feedback {
  min-height: 24px;
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.form-feedback.success {
  color: var(--success);
}

.form-feedback.error {
  color: #a13c2e;
}

.page-summary,
.stat-band,
.contact-strip,
.footer-shell {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.78), rgba(245, 236, 223, 0.82));
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: var(--shadow-soft);
}

.stat-band article {
  padding: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(250, 244, 236, 0.84));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.64);
}

.stat-band article:nth-child(2) {
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(255, 244, 220, 0.8));
  border-color: rgba(216, 154, 54, 0.24);
}

.service-detail {
  display: grid;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.service-chooser {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 4px;
}

.service-chooser-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(248, 240, 226, 0.82));
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.service-chooser-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.service-chooser-card p {
  margin: 0;
}

.service-chooser-links {
  display: grid;
  gap: 6px;
}

.service-fit,
.service-outcome {
  margin: 0;
}

.service-detail::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(216, 154, 54, 0.82), rgba(15, 39, 71, 0.24));
  pointer-events: none;
}

.service-detail h3,
.contact-box h3,
.form-card h3 {
  font-size: 1.34rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes footer-qr-pulse {
  0% {
    transform: translateY(0) scale(1);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 18px rgba(10, 20, 34, 0.12);
  }

  35% {
    transform: translateY(-4px) scale(1.025);
    border-color: rgba(240, 197, 119, 0.46);
    box-shadow: 0 20px 34px rgba(12, 24, 40, 0.22);
  }

  100% {
    transform: translateY(0) scale(1);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 18px rgba(10, 20, 34, 0.12);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

.service-detail ul,
.detail-list {
  display: grid;
  gap: 8px;
}

.service-detail strong,
.contact-box strong,
.form-card strong {
  color: var(--brand);
}

.service-detail .meta-row,
.case-meta,
.footer-bottom {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-bottom {
  margin-top: 16px;
  color: rgba(248, 241, 229, 0.72);
  font-size: 0.82rem;
  line-height: 1.6;
  gap: 10px;
  flex-direction: column;
}

.footer-bottom span,
.footer-bottom a {
  display: inline-flex;
  align-items: center;
}

.footer-icp-link {
  color: inherit;
  text-decoration: none;
}

.footer-icp-link:hover {
  color: rgba(248, 241, 229, 0.96);
}

.footer-gongan-link {
  color: inherit;
  text-decoration: none;
}

.footer-gongan-link:hover {
  color: rgba(248, 241, 229, 0.96);
}

.footer-gongan-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 6px;
  object-fit: contain;
  vertical-align: -2px;
}

.meta-pill,
.case-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 39, 71, 0.06);
  border: 1px solid rgba(15, 39, 71, 0.08);
  color: var(--brand);
  font-size: 0.9rem;
}

.meta-row {
  row-gap: 10px;
}

.contact-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(15, 39, 71, 0.14);
}

.contact-strip h2,
.page-summary h2,
.content-card h3 {
  margin: 0;
  letter-spacing: -0.025em;
}

.page-summary h2,
.contact-strip h2 {
}

.footer-shell {
  margin-top: 44px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 28px 52px rgba(7, 18, 33, 0.22);
  background:
    radial-gradient(circle at top right, rgba(240, 197, 119, 0.16), transparent 22%),
    linear-gradient(180deg, rgba(10, 23, 40, 0.96), rgba(15, 36, 62, 0.98));
}

.footer-shell .brand-text {
  color: #f8f1e5;
}

.footer-shell .brand-mark {
  color: var(--accent-soft);
}

.footer-shell a:hover,
.text-link:hover {
  opacity: 0.9;
  border-bottom-color: rgba(216, 154, 54, 0.64);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.68fr 1.17fr;
  gap: 18px;
  align-items: stretch;
}

.footer-grid > div {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 14px 26px rgba(6, 16, 30, 0.12);
}

.footer-grid > div:first-child {
  grid-template-rows: auto auto 1fr auto;
}

.footer-grid > div:first-child .footer-bottom {
  margin-top: auto;
}

.footer-grid > div:nth-child(2) {
  align-content: start;
}

.footer-grid > div:first-child,
.footer-grid > div:nth-child(2) {
  gap: 12px;
  padding: 18px 18px 16px;
}

.footer-grid > div:first-child {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
}

.footer-grid > div:nth-child(2) {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.footer-grid > div:first-child p,
.footer-grid > div:nth-child(2) li,
.footer-grid > div:nth-child(2) a {
  font-size: 0.93rem;
  line-height: 1.55;
}

.footer-grid > div:first-child .brand {
  gap: 4px;
}

.footer-grid > div:first-child .brand-text {
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.footer-grid > div:first-child .brand-mark {
  font-size: 0.54rem;
  letter-spacing: 0.28em;
}

.footer-grid > div:nth-child(2) .footer-list {
  gap: 8px;
}

.footer-grid > div:nth-child(2) .footer-list li {
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid > div:nth-child(2) .footer-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.footer-grid > div:first-child .footer-bottom {
  gap: 6px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid > div:first-child .footer-bottom span {
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(248, 241, 229, 0.62);
}

.footer-grid > .footer-social-card {
  background:
    radial-gradient(circle at top right, rgba(240, 197, 119, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  border-color: rgba(240, 197, 119, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 34px rgba(6, 16, 30, 0.16);
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-list li {
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.footer-shell h3 {
  margin: 0;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240, 197, 119, 0.96);
}

.footer-grid > .footer-social-card h3 {
  font-size: 1rem;
  letter-spacing: 0.18em;
}

.footer-list a {
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: opacity 180ms ease;
}

.footer-grid > div:nth-child(2) .footer-list a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 2px;
}

.footer-social-card {
  display: grid;
  gap: 16px;
}

.footer-social-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-social-button {
  min-height: 42px;
  padding-inline: 16px;
}

.footer-social-copy {
  display: grid;
  gap: 8px;
}

.footer-social-copy p {
  margin: 0;
  color: rgba(248, 241, 229, 0.86);
  line-height: 1.74;
  max-width: 36ch;
}

.footer-contact-list {
  margin-top: 0;
  gap: 8px;
}

.footer-contact-list li {
  margin: 0;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  line-height: 1.55;
}

.footer-share-note {
  padding: 12px 14px;
  border: 1px solid rgba(240, 197, 119, 0.16);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(240, 197, 119, 0.12), rgba(240, 197, 119, 0.06));
  color: rgba(248, 241, 229, 0.8);
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.footer-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.footer-qr-item {
  margin: 0;
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0;
  min-height: 100%;
  padding: 14px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: zoom-in;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.footer-qr-item.is-primary {
  grid-column: 1 / -1;
  grid-template-columns: minmax(108px, 132px) 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  gap: 16px;
  background: linear-gradient(180deg, rgba(240, 197, 119, 0.16), rgba(255, 255, 255, 0.06));
  border-color: rgba(240, 197, 119, 0.26);
}

.footer-qr-item:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 197, 119, 0.34);
  box-shadow: 0 16px 28px rgba(9, 20, 36, 0.18);
}

.footer-qr-item:focus-visible {
  outline: 2px solid rgba(240, 197, 119, 0.82);
  outline-offset: 3px;
  border-color: rgba(240, 197, 119, 0.44);
  box-shadow: 0 0 0 4px rgba(240, 197, 119, 0.14);
}

.footer-qr-item img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 10px 18px rgba(10, 20, 34, 0.18);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.footer-qr-item:hover img,
.footer-qr-item:focus-visible img {
  transform: scale(1.02);
  box-shadow: 0 14px 24px rgba(10, 20, 34, 0.22);
}

.footer-qr-grid.pulse-once .footer-qr-item {
  animation: footer-qr-pulse 760ms ease;
}

.footer-qr-grid.pulse-once .footer-qr-item:nth-child(2) {
  animation-delay: 100ms;
}

.footer-qr-grid.pulse-once .footer-qr-item:nth-child(3) {
  animation-delay: 180ms;
}

.footer-qr-grid.pulse-once .footer-qr-item:nth-child(4) {
  animation-delay: 260ms;
}

.footer-qr-item figcaption {
  display: grid;
  gap: 4px;
  margin-top: 12px;
  align-content: start;
}

.footer-qr-item.is-primary figcaption {
  margin-top: 0;
  gap: 6px;
}

.footer-qr-item strong {
  font-size: 0.94rem;
  color: var(--paper);
}

.footer-qr-item span {
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(241, 238, 232, 0.74);
  overflow-wrap: anywhere;
}

.footer-grid > div:first-child > p {
  color: rgba(248, 241, 229, 0.86);
}

.footer-grid > div:nth-child(2) .footer-list li {
  padding-bottom: 10px;
}

.footer-grid > div:nth-child(2) .footer-list a:hover {
  color: rgba(248, 241, 229, 0.98);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.fake-input,
.fake-textarea,
.form-input {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 39, 71, 0.12);
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.68);
  font-size: 0.96rem;
}

.form-input {
  width: 100%;
  min-height: 52px;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  appearance: none;
}

.form-input::placeholder {
  color: rgba(85, 101, 121, 0.72);
}

.form-input:focus {
  outline: none;
  border-color: rgba(15, 39, 71, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 0 0 4px rgba(216, 154, 54, 0.14);
}

.form-textarea {
  min-height: 132px;
  resize: vertical;
}

.button[disabled] {
  cursor: wait;
  opacity: 0.82;
}

.fake-textarea {
  min-height: 116px;
  grid-column: 1 / -1;
}

.note {
  font-size: 0.92rem;
  color: var(--muted);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
  color: #fff7ec;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 18px 34px rgba(15, 39, 71, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  z-index: 30;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.contact-card {
  align-items: start;
}

.contact-box,
.form-card {
  height: 100%;
}

.contact-meta article {
  transition: transform 160ms ease, border-color 160ms ease;
}

.contact-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-meta article:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 39, 71, 0.14);
}

.mini-copy {
  margin-top: 12px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 39, 71, 0.12);
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.quick-dock {
  position: fixed;
  left: 24px;
  bottom: 24px;
  display: flex;
  gap: 10px;
  z-index: 31;
}

.quick-dock-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.9);
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: 0 14px 30px rgba(18, 32, 54, 0.12);
  color: var(--brand);
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    opacity 180ms ease,
    visibility 180ms ease;
}

.quick-dock-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(18, 32, 54, 0.12);
}

.quick-dock-link.is-guided-followup,
.footer-qr-item.is-guided-followup,
#wechat-share-contact .button.is-guided-followup {
  animation: followup-highlight 1.2s ease 2;
}

.quick-dock-link.is-guided-followup,
#wechat-share-contact .button.is-guided-followup {
  border-color: rgba(216, 154, 54, 0.42);
  background: linear-gradient(135deg, rgba(240, 197, 119, 0.22), rgba(255, 252, 247, 0.96));
  box-shadow: 0 0 0 4px rgba(216, 154, 54, 0.14), 0 18px 34px rgba(18, 32, 54, 0.16);
}

.footer-qr-item.is-guided-followup {
  border-color: rgba(240, 197, 119, 0.46);
  box-shadow: 0 0 0 4px rgba(240, 197, 119, 0.12), 0 18px 32px rgba(9, 20, 36, 0.22);
}

.share-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 20, 36, 0.42);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
  z-index: 45;
}

.share-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.share-modal-card {
  width: min(520px, 100%);
  padding: 28px;
  border-radius: var(--radius-xl);
  background: rgba(255, 252, 247, 0.96);
  border: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: 0 20px 42px rgba(18, 32, 54, 0.12);
  max-height: min(82vh, 720px);
  overflow-y: auto;
}

.share-modal-card h3 {
  margin: 0;
  font-size: 1.5rem;
}

@keyframes followup-highlight {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-2px);
  }
}

.share-quick-list {
  margin-top: 14px;
}

.whitepaper-modal .share-modal-card {
  width: min(920px, 100%);
  padding: 30px;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(250, 245, 237, 0.96));
}

.qr-preview-card {
  width: min(640px, 100%);
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.99), rgba(249, 243, 234, 0.97));
}

.qr-preview-figure {
  margin: 18px 0 0;
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 39, 71, 0.08);
}

.qr-preview-image {
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 30px rgba(18, 32, 54, 0.12);
}

.whitepaper-status {
  margin: 12px 0 0;
  color: rgba(15, 39, 71, 0.66);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.whitepaper-content {
  margin-top: 16px;
  padding: 0;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 250, 243, 0.96));
  border: 1px solid rgba(15, 39, 71, 0.08);
  color: var(--ink);
  overflow: hidden;
}

.whitepaper-content.is-loading {
  min-height: 180px;
}

.whitepaper-doc {
  padding: 28px clamp(18px, 3vw, 36px);
}

.whitepaper-doc-header {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(15, 39, 71, 0.1);
}

.whitepaper-doc-kicker,
.whitepaper-doc-version {
  margin: 0;
  color: rgba(15, 39, 71, 0.58);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.whitepaper-doc-version {
  margin-top: 6px;
}

.whitepaper-doc-header h4 {
  margin: 16px 0 0;
  color: var(--brand);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.whitepaper-doc-section {
  margin-top: 18px;
}

.whitepaper-doc-section + .whitepaper-doc-section {
  padding-top: 18px;
  border-top: 1px solid rgba(15, 39, 71, 0.08);
}

.whitepaper-doc-section h5,
.whitepaper-doc-section h6 {
  margin: 0;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.whitepaper-doc-section h5 {
  font-size: 1.3rem;
  line-height: 1.3;
}

.whitepaper-doc-section h6 {
  margin-top: 16px;
  font-size: 1.04rem;
  line-height: 1.42;
}

.whitepaper-doc-section p {
  margin: 0;
  color: rgba(16, 35, 63, 0.82);
  font-size: 1rem;
  line-height: 1.88;
  text-align: justify;
}

.whitepaper-doc-section h5 + p,
.whitepaper-doc-section h6 + p,
.whitepaper-doc-section ul + p {
  margin-top: 12px;
}

.whitepaper-doc-section p + p,
.whitepaper-doc-section p + ul,
.whitepaper-doc-section ul + ul {
  margin-top: 1em;
}

.whitepaper-doc-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.whitepaper-doc-list li {
  color: rgba(16, 35, 63, 0.82);
  line-height: 1.84;
}

.whitepaper-doc-list strong {
  color: var(--brand);
}

.share-modal-close {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 39, 71, 0.12);
  background: rgba(255, 255, 255, 0.78);
  color: var(--brand);
  font: inherit;
  cursor: pointer;
}

.faq-list {
  align-items: start;
}

.faq-card {
  padding: 0;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 26px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-question span {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
}

.faq-question strong {
  font-size: 1.2rem;
  color: var(--accent);
  transition: transform 180ms ease;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.faq-answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 26px 0;
}

.faq-card.faq-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-card.faq-open .faq-answer p {
  padding-bottom: 24px;
}

.faq-card.faq-open .faq-question strong {
  transform: rotate(45deg);
}

@media (min-width: 861px) {
  .site-shell {
    padding-top: 112px;
  }

  .topbar {
    position: fixed;
    top: 12px;
    left: 0;
    right: 0;
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    z-index: 100;
    align-items: center;
  }

  .brand-topbar {
    flex: 0 0 auto;
    min-width: 0;
  }

  .nav {
    flex: 1 1 0;
    min-width: 0;
  }

  .nav-cta {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .topbar.topbar-scrolled {
    transform: none;
  }
}

@media (min-width: 1280px) {
  .site-shell {
    width: min(1320px, calc(100% - 56px));
    padding-top: 120px;
    padding-bottom: 84px;
  }

  .topbar {
    width: min(1320px, calc(100% - 56px));
    gap: 38px;
    padding: 22px 30px;
    overflow: visible;
  }

  .nav {
    overflow: visible;
  }

  .hero,
  .page-hero {
    gap: 40px;
  }

  .hero {
    grid-template-columns: 1.08fr 0.92fr;
    padding: 102px 0 56px;
  }

  .page-hero {
    grid-template-columns: 1.18fr 0.82fr;
    padding: 84px 0 38px;
  }

  .hero-copy,
  .page-hero-copy {
    padding: 48px;
  }

  .hero-panel,
  .page-hero-side,
  .page-summary,
  .contact-strip,
  .contact-card,
  .stat-band,
  .footer-shell {
    padding: 32px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(3.2rem, 5vw, 5.4rem);
  }

  .hero-text,
  .page-hero p,
  .lead,
  .side-panel p,
  .page-summary p {
    font-size: 1.08rem;
  }

  .section {
    padding: 44px 0;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  .split {
    gap: 32px;
  }

  .section-nav {
    gap: 14px;
    padding: 18px 22px;
  }

  .share-strip,
  .partner-share {
    gap: 24px;
    padding: 28px 32px;
  }

  .conversion-strip {
    gap: 24px;
    padding: 30px 32px;
  }

  .conversion-strip-copy,
  .share-strip > div:first-child,
  .partner-share > div:first-child,
  .contact-strip > div:first-child,
  .page-summary {
    display: grid;
    gap: 10px;
  }

  .conversion-grid {
    gap: 18px;
  }

  .conversion-card {
    padding: 28px;
  }

  .conversion-card,
  .service-detail,
  .contact-box,
  .form-card,
  .info-card,
  .scenario-card,
  .case-card,
  .case-highlight,
  .person-card,
  .page-summary,
  .stat-band article {
    box-shadow: 0 14px 28px rgba(18, 32, 54, 0.08);
  }

  .share-actions {
    gap: 14px;
  }

  .card-grid,
  .detail-grid,
  .case-grid,
  .feature-grid,
  .summary-grid,
  .path-grid,
  .footer-grid {
    gap: 22px;
  }

  .info-card,
  .service-card,
  .scenario-card,
  .standard-card,
  .content-card,
  .feature-card,
  .case-card,
  .pricing-card,
  .list-card,
  .path-card,
  .faq-card,
  .form-card,
  .person-card,
  .case-highlight,
  .contact-box,
  .service-detail {
    padding: 30px;
  }

  .metrics,
  .side-stats,
  .contact-meta {
    gap: 16px;
  }

  .metrics article,
  .side-stats article,
  .contact-meta article {
    padding: 20px 22px;
  }

  .footer-shell {
    margin-top: 44px;
  }

  .hero {
    align-items: stretch;
  }

  .hero .hero-copy {
    padding-right: 56px;
  }

  .hero .hero-panel {
    padding: 36px;
  }

  .hero .panel-card {
    padding: 30px 32px;
  }

  .hero .panel-card strong {
    font-size: 2.35rem;
  }

  .hero .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-content: start;
    margin-top: 24px;
  }

  .hero .metrics article,
  #contact-info .contact-meta article,
  #service-list .service-detail {
    min-height: 100%;
  }

  #services-overview .card-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #services-overview .service-card {
    display: grid;
    align-content: start;
    min-height: 220px;
  }

  #service-list.detail-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  #service-list .service-detail {
    gap: 16px;
    padding: 32px;
  }

  #service-list .service-detail h3 {
    max-width: 14ch;
  }

  #brand-view .page-summary,
  #contact-cta .contact-strip {
    box-shadow: var(--shadow-strong);
  }

  #brand-view .page-summary {
    padding: 34px 36px;
  }

  #brand-view .page-summary h2,
  #services-overview .section-heading h2,
  #cases-overview .section-heading h2 {
    max-width: 14ch;
  }

  #services-overview .service-card,
  #solutions-overview .scenario-card,
  #cases-overview .case-card {
    position: relative;
    overflow: hidden;
  }

  #services-overview .service-card::before,
  #solutions-overview .scenario-card::before,
  #cases-overview .case-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, rgba(216, 154, 54, 0.82), rgba(15, 39, 71, 0.24));
    pointer-events: none;
  }

  #services-overview .service-card,
  #solutions-overview .scenario-card {
    gap: 12px;
  }

  #services-overview .service-card h3,
  #solutions-overview .scenario-card h3,
  #cases-overview .case-card h3 {
    max-width: 13ch;
  }

  #services-overview .button-row,
  #solutions-overview .button-row,
  #cases-overview .button-row,
  #contact-cta .button-row {
    margin-top: 24px;
  }

  #service-process .timeline article {
    padding: 24px;
  }

  .contact-card {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 32px;
  }

  #contact-info .contact-meta {
    gap: 16px;
  }

  #contact-form.form-card {
    position: sticky;
    top: 118px;
    align-self: start;
  }

  #contact-form .form-body {
    padding: 28px;
  }

  #contact-form .form-grid {
    gap: 16px;
  }

  #contact-form .detail-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
    row-gap: 10px;
  }

  #contact-form .button-row {
    margin-top: 24px;
  }
}

@media (min-width: 1024px) {
  .site-shell {
    width: min(1180px, calc(100% - 40px));
    padding-top: 116px;
  }

  .topbar {
    width: min(1180px, calc(100% - 40px));
  }

  main {
    gap: 12px;
  }

  .section {
    padding: 30px 0;
  }

  .section.tight {
    padding-top: 8px;
    padding-bottom: 12px;
  }

  .section-heading {
    margin-bottom: 16px;
  }

  .section-heading.wide {
    margin-bottom: 20px;
  }

  .hero,
  .page-hero {
    gap: 28px;
  }

  .hero {
    padding: 72px 0 36px;
  }

  .page-hero {
    padding: 64px 0 28px;
  }

  .hero-text,
  .page-hero p,
  .lead,
  .side-panel p,
  .page-summary p {
    margin-top: 12px;
    line-height: 1.72;
    max-width: 52ch;
  }

  .hero-actions,
  .button-row {
    margin-top: 18px;
  }

  .hero-tags,
  .inline-tags,
  .mini-list {
    margin-top: 14px;
    gap: 10px;
  }

  .card-grid,
  .detail-grid,
  .case-grid,
  .feature-grid,
  .summary-grid,
  .path-grid,
  .footer-grid {
    gap: 14px;
  }

  .hero-copy,
  .hero-panel,
  .page-hero-copy,
  .page-hero-side,
  .contact-card,
  .contact-strip,
  .footer-shell,
  .share-strip,
  .partner-share,
  .conversion-strip,
  .page-summary,
  .stat-band {
    padding: 24px;
  }

  .info-card,
  .service-card,
  .scenario-card,
  .standard-card,
  .content-card,
  .feature-card,
  .case-card,
  .pricing-card,
  .list-card,
  .path-card,
  .faq-card,
  .form-card,
  .person-card,
  .case-highlight,
  .contact-box,
  .service-detail {
    padding: 24px;
  }

}

@media (min-width: 1440px) {
  .site-shell {
    width: min(1380px, calc(100% - 64px));
    padding-top: 120px;
  }

  .topbar {
    width: min(1380px, calc(100% - 64px));
    gap: 40px;
    padding: 22px 30px;
  }

  .hero,
  .page-hero {
    gap: 48px;
  }

  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 112px 0 64px;
  }

  .page-hero {
    grid-template-columns: 1.22fr 0.78fr;
    padding: 92px 0 42px;
  }

  .conversion-strip {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .conversion-strip-copy {
    max-width: 62ch;
  }

  .conversion-grid {
    align-self: stretch;
  }

  .share-strip,
  .partner-share {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .footer-shell {
    margin-top: 48px;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.56fr) minmax(0, 1.44fr);
    gap: 18px;
  }

  .footer-grid > div {
    padding: 24px;
  }

  .footer-grid > div:first-child,
  .footer-grid > div:nth-child(2) {
    padding: 18px 18px 16px;
  }

  .footer-grid > div:first-child {
    gap: 10px;
  }

  .footer-grid > div:nth-child(2) {
    gap: 10px;
  }

  .footer-grid > div:nth-child(2) .footer-list {
    gap: 7px;
  }

  .footer-grid > .footer-social-card {
    grid-template-columns: minmax(240px, 0.74fr) minmax(0, 1fr);
    gap: 18px 20px;
    align-items: start;
  }

  .footer-grid > .footer-social-card .footer-social-copy {
    align-self: start;
  }

  .footer-grid > .footer-social-card .footer-contact-list {
    align-self: start;
  }

  .footer-grid > .footer-social-card .footer-social-actions {
    align-self: start;
  }

  .footer-grid > .footer-social-card .footer-share-note {
    grid-column: 1;
    align-self: start;
  }

  .footer-grid > .footer-social-card .footer-qr-grid {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: stretch;
    gap: 12px;
  }

  .footer-grid > .footer-social-card .footer-qr-item {
    padding: 12px;
  }

  .quick-dock {
    left: 32px;
    bottom: 32px;
  }

  .back-to-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (max-width: 1100px) {
  .hero,
  .page-hero,
  .split,
  .card-grid.four,
  .card-grid.three,
  .about-grid,
  .people-grid,
  .contact-card,
  .footer-grid,
  .stat-band {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid > div {
    padding: 20px;
  }

  .footer-grid > .footer-social-card {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 18px 20px;
  }

  .footer-grid > .footer-social-card .footer-share-note,
  .footer-grid > .footer-social-card .footer-qr-grid {
    grid-column: 1 / -1;
  }

  .footer-grid > .footer-social-card .footer-social-actions {
    grid-column: 1 / -1;
  }

  .footer-grid > .footer-social-card .footer-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-self: start;
  }

  .footer-grid > .footer-social-card .footer-contact-list li {
    min-height: 100%;
  }

  .footer-grid > .footer-social-card .footer-qr-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer-grid > .footer-social-card .footer-qr-item.is-primary {
    grid-column: 1 / -1;
  }

  .timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline article:last-child {
    grid-column: span 3;
  }

  .site-shell {
    width: min(100% - 24px, 1200px);
  }

  .topbar {
    gap: 16px;
    padding: 16px 18px;
    border-radius: 30px;
  }

  .brand-topbar {
    flex: 0 1 292px;
    padding-right: 12px;
  }

  .nav {
    gap: 12px;
    padding: 8px 10px 8px 16px;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
    font-size: 0.9rem;
    padding: 8px 10px;
  }

  .nav-link-note {
    max-width: 118px;
    white-space: normal;
    text-align: center;
  }

  .hero,
  .page-hero {
    gap: 24px;
  }

  .hero-copy,
  .hero-panel,
  .page-hero-copy,
  .page-hero-side,
  .contact-card,
  .contact-strip,
  .footer-shell,
  .share-strip,
  .partner-share,
  .conversion-strip {
    padding: 24px;
  }

  .share-strip,
  .partner-share {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .share-actions {
    justify-content: flex-start;
  }
}

@media (min-width: 861px) and (max-width: 1220px) {
  .topbar {
    gap: 12px;
    padding: 12px 16px;
  }

  .brand-topbar {
    flex: 0 0 auto;
    max-width: 220px;
    min-width: 0;
    padding-right: 10px;
  }

  .brand-text {
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-subtitle {
    display: none;
  }

  .nav {
    flex: 1 1 0;
    min-width: 0;
    gap: 6px;
    padding: 6px 8px 6px 10px;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
    font-size: 0.84rem;
    min-height: 36px;
    padding: 6px 8px;
    letter-spacing: 0;
  }

  .nav-link-label {
    letter-spacing: 0;
  }

  .nav-link-note {
    display: none;
  }

  .nav a::after {
    left: 10px;
    right: 10px;
  }

  .nav-cta {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 0 11px;
    font-size: 0.82rem;
    white-space: nowrap;
  }
}

@media (min-width: 1221px) and (max-width: 1279px) {
  .topbar {
    gap: 18px;
    padding: 16px 20px;
  }

  .brand-topbar {
    max-width: 280px;
    padding-right: 12px;
  }

  .brand-text {
    font-size: 1.24rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-subtitle {
    display: none;
  }

  .nav {
    gap: 10px;
    padding: 7px 10px 7px 14px;
  }

  .nav a {
    font-size: 0.9rem;
    padding: 0 12px;
  }

  .nav-link-note {
    display: none;
  }

  .nav-cta {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.88rem;
  }
}

@media (max-width: 980px) {
  .footer-grid > .footer-social-card .footer-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid > .footer-social-card .footer-qr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid > .footer-social-card .footer-qr-item.is-primary {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 0;
  }

  .footer-grid > .footer-social-card .footer-qr-item.is-primary figcaption {
    margin-top: 12px;
  }
}

@media (max-width: 860px) {
  :root {
    --anchor-offset: 118px;
    --mobile-topbar-gutter: 10px;
    --mobile-brand-height: 44px;
    --mobile-safe-top: env(safe-area-inset-top, 0px);
    --touch-target-min: 48px;
  }

  /* 移动端触控优化：统一点击热区，提升手指操作容错 */
  a,
  button,
  .button,
  .nav a,
  .nav-cta,
  .menu-toggle,
  .section-nav a,
  .quick-dock-link,
  .share-modal-close,
  .back-to-top {
    min-height: var(--touch-target-min);
  }

  .site-shell {
    width: min(100% - 20px, 1200px);
    padding-top: calc(76px + var(--mobile-safe-top));
    padding-bottom: 118px;
  }

  /* 移动端模块防横向溢出 */
  main,
  main > section,
  .section,
  .section > div,
  .section > nav,
  .section > ul,
  .card-grid,
  .detail-grid,
  .case-grid,
  .feature-grid,
  .summary-grid,
  .path-grid,
  .contact-card,
  .form-grid,
  .share-actions,
  .button-row,
  .hero-actions {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .card-grid > *,
  .detail-grid > *,
  .case-grid > *,
  .feature-grid > *,
  .summary-grid > *,
  .path-grid > *,
  .button-row > *,
  .hero-actions > *,
  .share-actions > * {
    min-width: 0;
    max-width: 100%;
  }

  .button,
  .button-row .button,
  .button-row button,
  .share-actions .button,
  .share-actions button,
  .nav a {
    min-width: 0;
    max-width: 100%;
  }

  .topbar {
    position: fixed !important;
    top: var(--mobile-safe-top);
    left: var(--mobile-topbar-gutter);
    right: var(--mobile-topbar-gutter);
    width: auto;
    margin-top: 0;
    border-radius: 24px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    justify-content: stretch;
    padding: 14px 16px;
    z-index: 100;
    overflow: hidden;
    transition:
      background-color 220ms ease,
      box-shadow 220ms ease,
      border-color 220ms ease,
      border-radius 220ms ease;
  }

  .topbar.topbar-scrolled {
    transform: none;
  }

  body.menu-open .topbar {
    border-radius: 28px;
    background: rgba(255, 248, 239, 0.98);
    border-color: rgba(15, 39, 71, 0.12);
    box-shadow: 0 28px 56px rgba(18, 32, 54, 0.2);
  }

  .brand-topbar {
    flex-basis: auto;
    padding: 2px 14px 2px 18px;
    min-height: var(--mobile-brand-height);
    max-width: calc(100% - 96px);
    min-width: 0;
    grid-column: 1;
    align-self: center;
    display: inline-flex;
    justify-content: center;
    border-radius: 18px;
    background: transparent;
  }

  .brand-text,
  .brand-subtitle {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .brand-text {
    white-space: nowrap;
    line-height: 1.1;
  }

  .brand-subtitle {
    display: none;
  }

  .brand-topbar::before {
    top: 6px;
    bottom: 6px;
  }

  body.menu-open .brand-topbar {
    background: transparent;
    box-shadow: none;
  }

  .menu-toggle {
    display: inline-flex;
    position: relative;
    width: auto;
    height: var(--touch-target-min);
    min-width: 96px;
    padding: 0 14px 0 46px;
    gap: 0;
    flex: 0 0 auto;
    align-items: center;
    border-radius: 999px;
    justify-self: end;
    white-space: nowrap;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 241, 232, 0.9));
    box-shadow: 0 12px 24px rgba(15, 39, 71, 0.1);
    overflow: hidden;
  }

  .menu-toggle::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 50%;
    width: 28px;
    height: 28px;
    border-radius: 11px;
    transform: translateY(-50%);
    background: linear-gradient(180deg, rgba(15, 39, 71, 0.08), rgba(15, 39, 71, 0.16));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 8px 14px rgba(15, 39, 71, 0.08);
  }

  .menu-toggle::after {
    display: inline-block;
    content: "菜单";
    position: relative;
    z-index: 1;
    color: var(--brand);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    white-space: nowrap;
    line-height: 1;
  }

  .menu-toggle[aria-expanded="true"]::after {
    content: "关闭";
  }

  .menu-toggle span {
    position: absolute;
    left: 14px;
    z-index: 1;
    height: 2px;
    border-radius: 999px;
    background: var(--brand);
    transform-origin: center;
  }

  .menu-toggle span:nth-child(1) {
    top: calc(50% - 6px);
    width: 12px;
  }

  .menu-toggle span:nth-child(2) {
    top: calc(50% - 1px);
    width: 16px;
  }

  .menu-toggle span:nth-child(3) {
    top: calc(50% + 4px);
    width: 10px;
  }

  .menu-toggle[aria-expanded="true"]::before {
    background: linear-gradient(180deg, rgba(255, 247, 236, 0.16), rgba(255, 247, 236, 0.08));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 10px 18px rgba(15, 39, 71, 0.16);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    top: calc(50% - 1px);
    width: 16px;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0.4);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    top: calc(50% - 1px);
    width: 16px;
    transform: rotate(-45deg);
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    gap: 8px;
    padding: 18px 0 0;
    margin-top: 14px;
    border-left: 0;
    border-top: 1px solid rgba(15, 39, 71, 0.08);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100svh - 170px);
    overflow-y: auto;
  }

  .nav.nav-open {
    display: flex;
    gap: 10px;
    padding: 18px 0 calc(16px + env(safe-area-inset-bottom, 0));
    overscroll-behavior: contain;
    pointer-events: auto;
    animation: mobile-nav-in 220ms ease;
  }

  .nav.nav-open::before {
    content: "";
    position: absolute;
    inset: 10px 0 0;
    z-index: 0;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(250, 244, 235, 0.92));
    border: 1px solid rgba(15, 39, 71, 0.08);
    box-shadow: 0 18px 36px rgba(18, 32, 54, 0.08);
    pointer-events: none;
  }

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

  .nav.nav-open a {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      background-color 180ms ease,
      box-shadow 180ms ease,
      border-color 180ms ease;
  }

  .section-nav {
    gap: 8px;
    padding: 12px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
  }

  .section-nav::after {
    content: "";
    flex: 0 0 10px;
  }

  .section-nav::-webkit-scrollbar {
    display: none;
  }

  .section-nav a {
    width: auto;
    flex: 0 0 auto;
    min-height: var(--touch-target-min);
    padding: 0 16px;
    scroll-snap-align: start;
  }

  .share-strip,
  .partner-share {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 20px;
  }

  .conversion-strip {
    padding: 20px;
  }

  .conversion-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .share-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    gap: 10px;
  }

  .share-actions > :first-child {
    grid-column: 1 / -1;
  }

  .share-actions .button,
  .share-actions button {
    width: 100%;
    justify-content: center;
  }

  .hero-actions,
  .button-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .hero .eyebrow,
  .page-hero .eyebrow {
    margin-bottom: 10px;
  }

  .hero .hero-text,
  .page-hero .lead {
    margin-top: 12px;
    max-width: 46ch;
  }

  .hero .hero-copy {
    display: grid;
    align-content: start;
  }

  .hero .hero-actions {
    margin-top: 16px;
  }

  .hero .action-note {
    max-width: 32ch;
  }

  .hero .hero-tags {
    margin-top: 14px;
  }

  .hero .hero-quick-list,
  .page-hero-copy .hero-quick-list {
    margin-top: 12px;
  }

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

  .hero .hero-panel,
  .page-hero-side {
    padding: 18px;
  }

  .hero .panel-card,
  .page-hero-side .side-panel {
    padding: 18px 18px;
  }

  .hero .panel-card strong,
  .page-hero-side .side-panel strong {
    font-size: 1.72rem;
  }

  .hero .metrics,
  .side-stats {
    gap: 10px;
    margin-top: 14px;
  }

  .hero .metrics article,
  .side-stats article {
    padding: 14px 14px;
  }

  .hero .metrics article h2,
  .side-stats article h2 {
    font-size: 1.02rem;
    line-height: 1.28;
  }

  .hero .metrics article p,
  .side-stats article p {
    margin-top: 8px;
    font-size: 0.88rem;
    line-height: 1.56;
  }

  .hero-actions .button,
  .button-row .button,
  .button-row button {
    width: 100%;
  }

  .nav a,
  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .nav a {
    min-height: 52px;
    padding: 0 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    text-align: left;
    font-size: 0.98rem;
    font-weight: 650;
    letter-spacing: 0.01em;
    line-height: 1.2;
    box-shadow: inset 0 0 0 1px rgba(15, 39, 71, 0.06);
    position: relative;
  }

  .nav a:active {
    transform: none;
    background: rgba(15, 39, 71, 0.08);
    box-shadow: inset 0 0 0 1px rgba(15, 39, 71, 0.1);
  }

  .nav-link-label {
    display: inline-block;
    flex: 1 1 auto;
    min-width: 0;
  }

  .nav-link-note {
    position: static;
    left: auto;
    top: auto;
    transform: none;
    display: inline-block !important;
    margin-left: auto;
    padding-left: 10px;
    padding-top: 0;
    padding-bottom: 0;
    font-size: 0.58rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.01em;
    background: transparent;
    box-shadow: none;
    color: rgba(15, 39, 71, 0.42);
    white-space: normal;
    text-align: right;
    flex: 0 0 auto;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
  }

  .nav-link-note::before {
    display: none;
  }

  .nav a::before {
    content: "";
    width: 6px;
    height: 6px;
    margin-right: 10px;
    border-radius: 999px;
    background: rgba(15, 39, 71, 0.18);
    flex: 0 0 6px;
  }

  .nav a.active {
    color: #fff7ec;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
    box-shadow: 0 16px 28px rgba(15, 39, 71, 0.18);
  }

  .nav a.active::before {
    background: rgba(240, 197, 119, 0.96);
    box-shadow: 0 0 0 4px rgba(240, 197, 119, 0.16);
  }

  .nav a.active .nav-link-note {
    color: rgba(255, 247, 236, 0.7);
  }

  .nav a:hover {
    transform: none;
  }

  .nav a::after {
    left: 20px;
    right: 20px;
    bottom: 8px;
  }

  .brand-mark {
    font-size: 0.52rem;
    letter-spacing: 0.24em;
    color: rgba(15, 39, 71, 0.36);
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .brand-text {
    font-size: 1.08rem;
    letter-spacing: 0.05em;
  }

  .brand-subtitle {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    color: rgba(15, 39, 71, 0.62);
  }

  .hero,
  .page-hero,
  .split,
  .card-grid.four,
  .card-grid.three,
  .card-grid.two,
  .feature-grid,
  .case-grid,
  .detail-grid,
  .summary-grid,
  .path-grid,
  .about-grid,
  .people-grid,
  .compare-board,
  .contact-card,
  .timeline,
  .footer-grid,
  .form-grid,
  .stat-band,
  .contact-strip {
    grid-template-columns: 1fr;
  }

  .footer-grid > div {
    padding: 20px 18px;
    border-radius: 22px;
  }

  .footer-grid > .footer-social-card {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-grid > .footer-social-card .footer-contact-list,
  .footer-grid > .footer-social-card .footer-qr-grid,
  .footer-grid > .footer-social-card .footer-share-note {
    grid-column: auto;
  }

  .footer-grid > .footer-social-card .footer-contact-list {
    grid-template-columns: 1fr;
  }

  .footer-grid > .footer-social-card .footer-qr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy,
  .hero-panel,
  .page-hero-copy,
  .page-hero-side,
  .contact-card,
  .contact-strip,
  .footer-shell {
    padding: 24px 20px;
  }

  .hero,
  .page-hero {
    padding-top: 20px;
  }

  .hero {
    gap: 20px;
    padding-bottom: 18px;
  }

  .page-hero {
    gap: 18px;
    padding-bottom: 16px;
  }

  .hero .hero-copy,
  .page-hero-copy {
    padding-top: 22px;
    padding-bottom: 20px;
  }

  .hero .hero-panel,
  .page-hero-side {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.1rem, 9vw, 3rem);
    line-height: 1.04;
  }

  .hero .hero-actions,
  .page-hero-copy .button-row,
  .contact-strip .button-row {
    margin-top: 18px;
  }

  .hero .action-note,
  .page-hero-copy .action-note {
    margin-top: 10px;
  }

  .conversion-strip {
    gap: 16px;
  }

  .conversion-strip-copy {
    max-width: 100%;
  }

  .conversion-grid {
    gap: 10px;
  }

  .conversion-strip-copy p:last-child {
    margin-top: 10px;
  }

  .conversion-card {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 8px 12px;
  }

  .conversion-card h3,
  .conversion-card p {
    grid-column: 1 / 2;
  }

  .conversion-card .conversion-link {
    grid-column: 2 / 3;
    grid-row: 1 / span 3;
    align-self: center;
    justify-self: end;
    white-space: nowrap;
  }

  .conversion-card .kicker {
    grid-column: 1 / -1;
  }

  .section-nav {
    top: calc(var(--anchor-offset) - 14px);
  }

  .section-nav a {
    min-height: 44px;
  }

  .contact-strip .button-row,
  #contact-form .button-row,
  .page-hero-copy .button-row {
    width: 100%;
  }

  .contact-strip .button-row .button,
  #contact-form .button-row button,
  .page-hero-copy .button-row .button {
    min-height: 50px;
  }

  .contact-card {
    padding: 20px;
  }

  .contact-meta {
    gap: 10px;
  }

  .contact-meta article {
    padding: 12px 14px;
  }

  .form-body {
    padding: 18px;
  }

  .consult-form {
    gap: 14px;
  }

  .field {
    gap: 6px;
  }

  #contact-form .detail-list {
    grid-template-columns: 1fr;
    row-gap: 8px;
    margin-top: 10px;
  }

  .section {
    padding: 20px 0;
  }

  .hero-text,
  .page-hero p,
  .lead,
  .side-panel p,
  .page-summary p {
    margin-top: 14px;
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .hero-tags,
  .inline-tags,
  .mini-list {
    gap: 8px;
    margin-top: 18px;
  }

  .hero-tags li,
  .inline-tags li,
  .mini-list li {
    padding: 9px 12px;
    font-size: 0.84rem;
  }

  .action-note,
  .form-helper,
  .note,
  .form-feedback {
    font-size: 0.9rem;
    line-height: 1.65;
  }

  .metrics {
    gap: 12px;
  }

  .metrics article {
    padding: 16px 14px;
  }

  .hero h1,
  .page-hero h1,
  .section-heading h2 {
    max-width: none;
  }

  .timeline article:last-child {
    grid-column: auto;
  }

  .nav-cta {
    display: none;
  }

  .nav.nav-open + .nav-cta {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    order: 3;
    margin-top: 12px;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    position: sticky;
    bottom: 0;
    z-index: 1;
    border-top: 1px solid rgba(15, 39, 71, 0.06);
    box-shadow: 0 -10px 24px rgba(255, 250, 242, 0.9);
  }

@keyframes mobile-nav-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

  .info-card,
  .service-card,
  .scenario-card,
  .standard-card,
  .case-card,
  .path-card,
  .faq-card,
  .case-highlight,
  .page-summary,
  .service-detail,
  .contact-box,
  .form-card {
    padding: 20px 18px;
  }

  .info-card h3,
  .service-card h3,
  .scenario-card h3,
  .standard-card h3,
  .case-card h3,
  .path-card h3,
  .faq-card h3,
  .case-highlight h3 {
    font-size: 1.08rem;
    line-height: 1.28;
  }

  .info-card p,
  .service-card p,
  .scenario-card p,
  .standard-card p,
  .case-card p,
  .path-card p,
  .faq-card p,
  .case-highlight p,
  .page-summary p {
    font-size: 0.94rem;
    line-height: 1.68;
  }

  .card-grid,
  .detail-grid,
  .case-grid,
  .path-grid {
    gap: 14px;
  }

  #brand-view .page-summary,
  #contact-cta .contact-strip {
    padding: 24px 20px;
  }

  #services-overview .button-row,
  #solutions-overview .button-row,
  #cases-overview .button-row,
  #contact-cta .button-row {
    margin-top: 18px;
  }

  .contact-meta {
    grid-template-columns: 1fr;
  }

  .form-grid {
    gap: 12px;
  }

  .form-body {
    padding: 18px;
  }

  .form-input {
    min-height: 52px;
  }

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

  .contact-meta article {
    padding: 16px 18px;
  }

  .detail-list {
    gap: 10px;
    margin-top: 14px;
  }

  .faq-question {
    padding: 20px 22px;
  }

  .faq-answer p {
    padding: 0 22px 0;
  }

  .faq-card.faq-open .faq-answer p {
    padding-bottom: 20px;
  }

  .back-to-top {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0));
    width: 44px;
    height: 44px;
    font-size: 0.72rem;
  }

  .toast-stack {
    left: 14px;
    right: 14px;
    bottom: calc(82px + env(safe-area-inset-bottom, 0));
  }

  .toast-item {
    min-width: 0;
    max-width: none;
  }

  .action-bubble {
    max-width: min(240px, calc(100vw - 28px));
  }


  .quick-dock {
    left: 12px;
    right: auto;
    bottom: calc(12px + env(safe-area-inset-bottom, 0));
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 6px;
    padding: 8px;
    border-radius: 999px;
    max-width: calc(100vw - 24px);
    background: rgba(255, 252, 247, 0.86);
    border: 1px solid rgba(15, 39, 71, 0.08);
    box-shadow: 0 18px 36px rgba(18, 32, 54, 0.14);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .quick-dock::-webkit-scrollbar {
    display: none;
  }

  .quick-dock-link {
    flex: 0 0 auto;
    width: auto;
    min-width: 60px;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    background: transparent;
    border-color: rgba(15, 39, 71, 0.12);
    font-size: 0.78rem;
    line-height: 1.1;
    text-align: center;
    box-shadow: none;
  }

  .share-modal {
    padding: 12px;
    align-items: end;
  }

  .share-modal-card {
    width: 100%;
    padding: 22px 18px calc(18px + env(safe-area-inset-bottom, 0));
    border-radius: 22px 22px 0 0;
    max-height: min(88svh, 680px);
  }

  .qr-preview-figure {
    padding: 12px;
    border-radius: 20px;
  }

  .whitepaper-content {
    border-radius: 20px;
  }

  .whitepaper-doc {
    padding: 20px 16px calc(20px + env(safe-area-inset-bottom, 0));
  }

  .whitepaper-doc-header h4 {
    font-size: 1.68rem;
  }

  .whitepaper-doc-section p,
  .whitepaper-doc-list li {
    font-size: 0.94rem;
    line-height: 1.76;
  }
}

@media (max-width: 520px) {
  :root {
    --anchor-offset: 108px;
  }

  #brand-view .page-summary,
  #services-overview .service-card,
  #solutions-overview .scenario-card,
  #cases-overview .case-card,
  .conversion-card {
    padding: 18px 16px;
  }

  #key-judgments .card-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  #key-judgments .info-card {
    min-height: 172px;
    padding: 28px 30px;
  }

  #key-judgments .info-card h3 {
    font-size: 1.28rem;
  }

  #service-list > .section-heading.split {
    grid-template-columns: 1fr 0.72fr;
    align-items: end;
    margin-bottom: 20px;
  }

  #service-list.detail-grid {
    gap: 16px;
  }

  #service-list .service-chooser {
    grid-column: 1 / -1;
    margin-bottom: 6px;
  }

  #service-list .service-detail {
    padding: 30px 28px 28px;
    gap: 14px;
  }

  #service-list .service-detail .meta-row {
    margin-top: -2px;
  }

  #service-list .service-detail a.text-link {
    margin-top: auto;
  }

  #services-overview .section-heading,
  #solutions-overview .section-heading,
  #cases-overview .section-heading {
    margin-bottom: 18px;
  }

  #services-overview .card-grid.three,
  #solutions-overview .card-grid.two,
  #cases-overview .case-grid,
  .conversion-grid {
    gap: 12px;
  }

  #services-overview .button-row,
  #solutions-overview .button-row,
  #cases-overview .button-row {
    margin-top: 14px;
  }

  .site-shell {
    width: min(100% - 16px, 1200px);
    padding-bottom: 110px;
  }

  .topbar {
    padding: 12px 14px;
  }

  .brand-topbar {
    max-width: calc(100% - 92px);
    padding-left: 16px;
    padding-right: 12px;
  }

  .menu-toggle {
    min-width: 88px;
    padding: 0 12px 0 42px;
  }

  .menu-toggle::before {
    left: 7px;
    width: 26px;
    height: 26px;
    border-radius: 10px;
  }

  .menu-toggle span {
    left: 13px;
  }

  .menu-toggle::after {
    font-size: 0.76rem;
    letter-spacing: 0.06em;
  }

  .nav a {
    min-height: 48px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 620;
    gap: 0;
  }

  .nav a::before {
    width: 5px;
    height: 5px;
    margin-right: 8px;
    flex-basis: 5px;
    flex-shrink: 0;
  }

  .nav-link-label {
    display: inline-block;
    flex: 1 1 auto;
    min-width: 0;
  }

  .nav-link-note {
    display: inline-block !important;
    margin-left: auto;
    padding-left: 8px;
    font-size: 0.52rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.01em;
    color: rgba(15, 39, 71, 0.32);
    white-space: normal;
    text-align: right;
    opacity: 1;
    flex: 0 0 auto;
  }

  .nav a.active .nav-link-note {
    color: rgba(255, 247, 236, 0.66);
  }

  .nav.nav-open + .nav-cta {
    min-height: 46px;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
  }

  .section-nav {
    padding: 10px;
    gap: 7px;
  }

  .section-nav a {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  .hero-copy,
  .hero-panel,
  .page-hero-copy,
  .page-hero-side,
  .contact-card,
  .contact-strip,
  .footer-shell,
  .share-strip,
  .partner-share,
  .conversion-strip {
    padding: 20px 16px;
  }

  .hero-copy,
  .page-hero-copy {
    gap: 0;
  }

  .hero,
  .page-hero {
    padding-top: 18px;
    gap: 16px;
  }

  .hero {
    padding-bottom: 12px;
  }

  .page-hero {
    padding-bottom: 10px;
  }

  .hero-quick-list,
  .hero-tags,
  .inline-tags,
  .mini-list {
    margin-top: 14px;
  }

  .hero .hero-text,
  .page-hero .lead {
    margin-top: 10px;
    line-height: 1.64;
  }

  .hero .hero-panel,
  .page-hero-side,
  .hero .panel-card,
  .page-hero-side .side-panel {
    padding: 16px;
  }

  .hero .panel-card strong,
  .page-hero-side .side-panel strong {
    margin-top: 10px;
    font-size: 1.46rem;
  }

  .hero .metrics,
  .side-stats {
    gap: 8px;
    margin-top: 12px;
  }

  .hero .metrics article,
  .side-stats article {
    padding: 12px;
  }

  .hero-quick-list li,
  .inline-tags li,
  .mini-list li {
    max-width: 100%;
  }

  .conversion-strip-copy h2,
  .share-strip h2,
  .partner-share h2,
  .page-summary h2,
  .contact-strip h2 {
    line-height: 1.12;
  }

  .conversion-card,
  .service-detail,
  .contact-box,
  .form-card,
  .page-summary,
  .stat-band article {
    padding: 16px;
  }

  .conversion-card {
    gap: 10px;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .conversion-card h3,
  .conversion-card p,
  .conversion-card .conversion-link,
  .conversion-card .kicker {
    grid-column: auto;
    grid-row: auto;
  }

  .conversion-card .conversion-link {
    justify-self: start;
  }

  .conversion-card h3,
  .service-detail h3,
  .contact-box h3,
  .form-card h3 {
    font-size: 1.14rem;
    line-height: 1.3;
  }

  .conversion-card p,
  .service-detail p,
  .service-detail li,
  .contact-box p,
  .form-card p,
  .detail-list li {
    font-size: 0.92rem;
    line-height: 1.66;
  }

  .service-detail ul,
  .detail-list {
    gap: 6px;
    margin-top: 12px;
  }

  .contact-card {
    gap: 14px;
  }

  .contact-card,
  .contact-box,
  .form-card {
    scroll-margin-top: calc(var(--anchor-offset) + 10px);
  }

  .page-hero-copy .button-row .button,
  .contact-strip .button-row .button,
  #contact-form .button-row button,
  .share-actions .button,
  .share-actions button {
    min-height: 46px;
  }

  .section-nav {
    top: calc(var(--anchor-offset) - 10px);
  }

  .contact-meta article {
    padding: 14px 14px;
  }

  .form-body,
  .contact-list {
    padding: 16px;
  }

  .contact-meta {
    gap: 8px;
  }

  .contact-meta article {
    padding: 12px;
  }

  .consult-form {
    gap: 12px;
  }

  .field span {
    font-size: 0.84rem;
  }

  .form-helper,
  .note,
  .form-feedback {
    font-size: 0.86rem;
    line-height: 1.58;
  }

  .stat-band {
    gap: 10px;
  }

  .stat-band article {
    padding: 14px;
  }

  .share-actions {
    grid-template-columns: 1fr;
  }

  .footer-grid > div {
    padding: 18px 16px;
  }

  .footer-social-copy p,
  .footer-share-note {
    font-size: 0.84rem;
  }

  .footer-qr-item {
    padding: 12px;
    border-radius: 18px;
  }


  .share-actions > :first-child {
    grid-column: auto;
  }

  .footer-bottom {
    gap: 6px;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .share-actions .button,
  .share-actions button {
    min-height: var(--touch-target-min);
  }

  .back-to-top {
    right: 12px;
    bottom: calc(70px + env(safe-area-inset-bottom, 0));
  }

  .toast-stack {
    left: 12px;
    right: 12px;
    bottom: calc(128px + env(safe-area-inset-bottom, 0));
  }

  .quick-dock {
    left: 10px;
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom, 0));
    gap: 4px;
    padding: 6px;
    max-width: none;
    justify-content: space-between;
  }

  .quick-dock-link {
    flex: 1 1 0;
    min-width: 56px;
    min-height: var(--touch-target-min);
    padding: 0 12px;
    border-color: rgba(15, 39, 71, 0.12);
    font-size: 0.74rem;
  }
}

@media (max-width: 430px) {
  main,
  main > section,
  .section,
  .section > div,
  .section > nav,
  .section > ul,
  .card-grid,
  .detail-grid,
  .case-grid,
  .feature-grid,
  .summary-grid,
  .path-grid,
  .contact-card,
  .form-grid,
  .share-actions,
  .button-row,
  .hero-actions {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .hero .hero-panel,
  .hero .panel-card,
  .hero .metrics article,
  #brand-view .page-summary,
  #services-overview .service-card,
  #solutions-overview .scenario-card,
  #cases-overview .case-card,
  .conversion-card {
    padding: 13px;
  }

  #services-overview .service-card h3,
  #solutions-overview .scenario-card h3,
  #cases-overview .case-card h3,
  .conversion-card h3 {
    font-size: 1rem;
    line-height: 1.26;
  }

  #services-overview .service-card p,
  #solutions-overview .scenario-card p,
  #cases-overview .case-card p,
  .conversion-card p,
  #brand-view .page-summary p {
    font-size: 0.88rem;
    line-height: 1.54;
  }

  .site-shell {
    width: min(100% - 14px, 1200px);
    padding-bottom: 106px;
  }

  .topbar {
    padding: 11px 12px;
  }

  .brand-topbar {
    max-width: calc(100% - 88px);
    padding-left: 14px;
    padding-right: 10px;
  }

  .hero,
  .page-hero {
    gap: 13px;
    padding-top: 12px;
  }

  .hero {
    padding-bottom: 6px;
  }

  .page-hero {
    padding-bottom: 6px;
  }

  .hero-copy,
  .hero-panel,
  .page-hero-copy,
  .page-hero-side,
  .contact-card,
  .contact-strip,
  .share-strip,
  .partner-share,
  .page-summary,
  .conversion-strip,
  .footer-shell {
    padding: 16px 13px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(1.96rem, 8.2vw, 2.42rem);
    line-height: 1.04;
  }

  .hero .hero-text,
  .page-hero .lead,
  .page-hero p,
  .side-panel p,
  .page-summary p {
    margin-top: 8px;
    font-size: 0.9rem;
    line-height: 1.58;
  }

  .hero .hero-actions,
  .page-hero-copy .button-row,
  .contact-strip .button-row {
    margin-top: 14px;
    gap: 8px;
  }

  .hero .hero-actions .button,
  .page-hero-copy .button-row .button,
  .contact-strip .button-row .button,
  #contact-form .button-row button,
  .share-actions .button,
  .share-actions button,
  .nav.nav-open + .nav-cta {
    min-height: 44px;
  }

  .hero .hero-quick-list,
  .hero .hero-tags,
  .page-hero-copy .hero-quick-list,
  .inline-tags,
  .mini-list {
    margin-top: 10px;
    gap: 6px;
  }

  .hero .metrics,
  .side-stats,
  .contact-meta {
    gap: 7px;
    margin-top: 10px;
  }

  .hero .metrics article,
  .side-stats article,
  .contact-meta article,
  .stat-band article,
  .info-card,
  .service-card,
  .scenario-card,
  .standard-card,
  .case-card,
  .path-card,
  .faq-card,
  .case-highlight,
  .service-detail,
  .conversion-card,
  .contact-box,
  .form-card {
    padding: 12px;
  }

  .contact-meta {
    grid-template-columns: 1fr;
  }

  .contact-card {
    gap: 10px;
  }

  .case-highlight .case-meta {
    gap: 6px;
  }

  .partner-share,
  .page-summary {
    border-radius: 18px;
  }

  .hero .metrics article h2,
  .side-stats article h2,
  .info-card h3,
  .service-card h3,
  .scenario-card h3,
  .standard-card h3,
  .case-card h3,
  .path-card h3,
  .faq-card h3,
  .case-highlight h3,
  .conversion-card h3,
  .service-detail h3,
  .contact-box h3,
  .form-card h3 {
    font-size: 1.02rem;
  }

  .section-nav {
    top: calc(var(--anchor-offset) - 8px);
    padding: 7px;
    gap: 5px;
  }

  .section-nav a {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.84rem;
  }

  .form-body,
  .contact-list {
    padding: 14px;
  }

  .consult-form {
    gap: 10px;
  }

  .field span {
    font-size: 0.82rem;
  }

  .form-input {
    min-height: 46px;
  }

  .form-textarea {
    min-height: 110px;
  }

  .quick-dock-link {
    min-width: 52px;
    font-size: 0.72rem;
  }
}

@media (max-width: 390px) {
  main,
  main > section,
  .section,
  .section > div,
  .section > nav,
  .section > ul,
  .card-grid,
  .detail-grid,
  .case-grid,
  .feature-grid,
  .summary-grid,
  .path-grid,
  .contact-card,
  .form-grid,
  .share-actions,
  .button-row,
  .hero-actions {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  :root {
    --anchor-offset: 102px;
  }

  .hero .hero-panel,
  .hero .panel-card,
  .hero .metrics article,
  #brand-view .page-summary,
  #services-overview .service-card,
  #solutions-overview .scenario-card,
  #cases-overview .case-card,
  .conversion-card {
    padding: 12px;
  }

  #services-overview .card-grid.three,
  #solutions-overview .card-grid.two,
  #cases-overview .case-grid,
  .conversion-grid {
    gap: 10px;
  }

  .site-shell {
    width: min(100% - 12px, 1200px);
    padding-top: calc(74px + var(--mobile-safe-top));
    padding-bottom: 104px;
  }

  .topbar {
    top: var(--mobile-safe-top);
    padding: 10px 12px;
    margin-top: 0;
    border-radius: 22px;
  }

  .brand-topbar {
    max-width: calc(100% - 84px);
    padding-left: 14px;
    padding-right: 10px;
  }

  .brand-mark {
    font-size: 0.48rem;
    letter-spacing: 0.18em;
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .brand-text {
    font-size: 0.98rem;
    letter-spacing: 0.03em;
  }

  .brand-subtitle {
    display: none;
  }

  .menu-toggle {
    min-width: 80px;
    height: var(--touch-target-min);
    padding: 0 10px 0 39px;
  }

  .menu-toggle::before {
    left: 6px;
    width: 24px;
    height: 24px;
    border-radius: 9px;
  }

  .menu-toggle span {
    left: 11px;
  }

  .menu-toggle span:nth-child(1) {
    width: 11px;
  }

  .menu-toggle span:nth-child(2) {
    width: 14px;
  }

  .menu-toggle span:nth-child(3) {
    width: 9px;
  }

  .menu-toggle::after {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
  }

  .nav {
    margin-top: 12px;
    padding-top: 14px;
  }

  .nav a {
    min-height: 46px;
    padding: 0 14px;
    font-size: 0.92rem;
  }

  .nav-link-note {
    display: none !important;
  }

  .section-nav {
    padding: 8px;
    gap: 6px;
  }

  .section-nav a {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.86rem;
  }

  .hero-copy,
  .hero-panel,
  .page-hero-copy,
  .page-hero-side,
  .contact-card,
  .contact-strip,
  .footer-shell,
  .share-strip,
  .partner-share,
  .page-summary,
  .conversion-strip {
    padding: 18px 14px;
  }

  .hero,
  .page-hero {
    padding-top: 14px;
    gap: 11px;
  }

  .hero {
    padding-bottom: 4px;
  }

  .page-hero {
    padding-bottom: 4px;
  }

  .conversion-card,
  .info-card,
  .service-card,
  .scenario-card,
  .standard-card,
  .case-card,
  .path-card,
  .faq-card,
  .case-highlight,
  .service-detail,
  .contact-box,
  .form-card,
  .page-summary,
  .stat-band article {
    padding: 14px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(1.9rem, 8.5vw, 2.5rem);
    line-height: 1.06;
  }

  .hero-text,
  .page-hero p,
  .lead,
  .side-panel p,
  .page-summary p,
  .action-note,
  .form-helper,
  .note,
  .form-feedback {
    font-size: 0.9rem;
    line-height: 1.62;
  }

  .hero-tags li,
  .inline-tags li,
  .mini-list li,
  .meta-pill,
  .case-pill {
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  .hero-quick-list,
  .hero-tags,
  .inline-tags,
  .mini-list {
    gap: 6px;
    margin-top: 12px;
  }

  .hero .hero-text,
  .page-hero .lead {
    margin-top: 8px;
    line-height: 1.56;
  }

  .hero .hero-actions,
  .page-hero-copy .button-row,
  .contact-strip .button-row {
    margin-top: 12px;
    gap: 8px;
  }

  .hero .action-note,
  .page-hero-copy .action-note {
    margin-top: 8px;
  }

  .hero .hero-panel,
  .page-hero-side,
  .hero .panel-card,
  .page-hero-side .side-panel,
  .form-body,
  .contact-list {
    padding: 14px;
  }

  .hero .panel-card strong,
  .page-hero-side .side-panel strong {
    font-size: 1.32rem;
  }

  .hero .metrics,
  .side-stats,
  .contact-meta {
    gap: 6px;
    margin-top: 8px;
  }

  .hero .metrics article,
  .side-stats article,
  .contact-meta article {
    padding: 11px;
  }

  .contact-meta {
    grid-template-columns: 1fr;
  }

  .contact-card {
    gap: 8px;
  }

  .case-highlight .case-meta {
    gap: 6px;
  }

  .partner-share,
  .page-summary,
  .contact-strip {
    border-radius: 16px;
  }

  .field span {
    font-size: 0.8rem;
  }

  .page-hero-copy .button-row .button,
  .contact-strip .button-row .button,
  #contact-form .button-row button,
  .share-actions .button,
  .share-actions button {
    min-height: var(--touch-target-min);
  }

  .share-strip h2,
  .partner-share h2,
  .conversion-strip-copy h2,
  .page-summary h2,
  .contact-strip h2 {
    font-size: clamp(1.3rem, 6vw, 1.7rem);
  }

  .conversion-card h3,
  .info-card h3,
  .service-card h3,
  .scenario-card h3,
  .standard-card h3,
  .case-card h3,
  .path-card h3,
  .faq-card h3,
  .case-highlight h3,
  .service-detail h3,
  .contact-box h3,
  .form-card h3 {
    font-size: 1.08rem;
  }

  .info-card p,
  .service-card p,
  .scenario-card p,
  .standard-card p,
  .case-card p,
  .path-card p,
  .faq-card p,
  .case-highlight p,
  .page-summary p {
    font-size: 0.88rem;
    line-height: 1.56;
  }

  .conversion-link,
  .text-link {
    font-size: 0.92rem;
  }

  .share-actions {
    gap: 8px;
  }

  .share-actions .button,
  .share-actions button {
    min-height: 42px;
    padding-left: 12px;
    padding-right: 12px;
    font-size: 0.88rem;
  }

  .form-body,
  .contact-list {
    padding: 16px;
  }

  .back-to-top {
    bottom: calc(68px + env(safe-area-inset-bottom, 0));
  }

  .toast-stack {
    bottom: calc(120px + env(safe-area-inset-bottom, 0));
  }

  .contact-meta article,
  .metrics article,
  .side-stats article,
  .stat-band article,
  .timeline article {
    padding: 14px 15px;
  }

  .faq-question {
    padding: 18px 18px;
  }

  .faq-answer p {
    padding: 0 18px 0;
  }

  .faq-card.faq-open .faq-answer p {
    padding-bottom: 18px;
  }

  .action-bubble {
    max-width: min(220px, calc(100vw - 20px));
    padding: 9px 12px;
    font-size: 0.8rem;
  }

  .back-to-top {
    right: 10px;
    width: 42px;
    height: 42px;
    bottom: calc(92px + env(safe-area-inset-bottom, 0));
  }

  .toast-stack {
    left: 10px;
    right: 10px;
    bottom: calc(72px + env(safe-area-inset-bottom, 0));
  }

  .quick-dock {
    left: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom, 0));
    gap: 3px;
    padding: 5px;
    max-width: calc(100vw - 16px);
  }

  .quick-dock-link {
    min-width: 50px;
    min-height: var(--touch-target-min);
    padding: 0 10px;
    border-color: rgba(15, 39, 71, 0.12);
    font-size: 0.7rem;
  }
}


@media (hover: none) {
  .nav a:hover,
  .button:hover,
  .quick-dock-link:hover,
  .hero-tags li:hover,
  .inline-tags li:hover,
  .mini-list li:hover,
  .conversion-card:hover,
  .info-card:hover,
  .service-card:hover,
  .scenario-card:hover,
  .standard-card:hover,
  .content-card:hover,
  .feature-card:hover,
  .case-card:hover,
  .list-card:hover,
  .path-card:hover,
  .person-card:hover,
  .case-highlight:hover,
  .service-detail:hover,
  .timeline article:hover,
  .contact-box:hover,
  .form-card:hover,
  .page-summary:hover,
  .stat-band article:hover,
  .contact-strip:hover,
  .footer-shell:hover {
    transform: none;
  }
}