:root {
  --orange: #EE7B00;
  --orange-dark: #C25E00;
  --ink: #111318;
  --ink-2: #20242c;
  --muted: #616775;
  --line: #dfe3e8;
  --soft: #f5f6f8;
  --white: #ffffff;
  --violet: #6d4df2;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(17, 19, 24, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: calc(100% - 40px);
  max-width: 1120px;
  margin: 0 auto;
}

.narrow {
  width: calc(100% - 40px);
  max-width: 840px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 40px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(17, 19, 24, 0.08);
  backdrop-filter: blur(16px);
}

.brand img {
  width: 230px;
  height: auto;
}

.brand {
  min-width: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 700;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: var(--radius);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--orange);
  background: rgba(238, 123, 0, 0.08);
}

.site-nav .nav-cta {
  color: var(--white);
  background: var(--ink);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.active {
  color: var(--white);
  background: var(--orange);
}

/* --- Solutions dropdown (desktop) --- */
.nav-item.has-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-caret {
  width: 15px;
  height: 15px;
  margin-left: 5px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}

.nav-dropdown-toggle {
  display: none;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 232px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  margin-top: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 30;
}

.nav-dropdown::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-item.has-dropdown:hover .nav-caret,
.nav-item.has-dropdown:focus-within .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--ink-2);
}

.nav-dropdown a:hover {
  color: var(--orange);
  background: rgba(238, 123, 0, 0.08);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 76px);
  padding: 96px 0 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 18%, rgba(238, 123, 0, 0.22), transparent 30%),
    linear-gradient(135deg, #111318 0%, #191e27 62%, #242936 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  align-items: center;
  gap: 56px;
}

.hero-copy,
.hero-visual,
.visual-panel,
.visual-stack,
.metric-tile {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--orange-dark);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.18;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.hero-lead,
.page-hero p,
.section-heading p,
.section-copy {
  color: #d7dbe2;
  font-size: 18px;
}

.hero-lead {
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--orange);
}

.button.primary:hover {
  background: var(--orange-dark);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  display: grid;
  gap: 16px;
}

.hero-carousel {
  display: block;
  position: relative;
}

.hero-slide {
  position: relative;
  display: none;
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.hero-slide.active {
  display: block;
}

.hero-slide img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(12, 14, 18, 0.82), transparent 58%),
    linear-gradient(to right, rgba(12, 14, 18, 0.3), transparent 42%);
}

.hero-slide figcaption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  z-index: 2;
}

.hero-slide figcaption span {
  display: block;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-slide figcaption strong {
  display: block;
  margin-top: 6px;
  color: var(--white);
  font-size: 24px;
  line-height: 1.25;
}

.hero-slide-controls {
  position: absolute;
  z-index: 3;
  right: 22px;
  top: 22px;
  display: flex;
  gap: 8px;
}

.hero-slide-controls button {
  width: 34px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.hero-slide-controls button.active {
  background: var(--orange);
}

.hero-full {
  min-height: calc(100vh - 76px);
  padding: 0;
  background: var(--ink);
}

.hero-full .full-slide {
  display: none;
  min-height: calc(100vh - 76px);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero-full .full-slide.active {
  display: block;
}

.hero-full .full-slide img,
.hero-full .full-slide video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-full .full-slide::after {
  background:
    linear-gradient(90deg, rgba(12, 14, 18, 0.88) 0%, rgba(12, 14, 18, 0.58) 45%, rgba(12, 14, 18, 0.12) 100%),
    linear-gradient(to top, rgba(12, 14, 18, 0.66), transparent 48%);
}

.hero-full figcaption.container {
  position: relative;
  right: auto;
  bottom: auto;
  left: auto;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 76px);
  padding: 72px 0 150px;
  color: var(--white);
}

.hero-full figcaption span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-full figcaption h1 {
  width: min(760px, 100%);
  margin: 16px 0 24px;
}

.hero-full figcaption p {
  width: min(620px, 100%);
  color: #e6e9ee;
  font-size: 19px;
}

.hero-full figcaption h1 .hero-mobile-line {
  display: inline;
  color: inherit;
  font: inherit;
  text-transform: none;
}

.mobile-break {
  display: none;
}

.mobile-heading-line {
  display: inline;
}

.hero-full-controls {
  top: auto;
  right: calc((100% - min(1120px, calc(100% - 40px))) / 2);
  bottom: 46px;
}

.visual-panel,
.metric-tile,
.detail-box,
.contact-card,
.contact-form {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.visual-panel-main {
  min-height: 340px;
  padding: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  color: #cbd1da;
  font-size: 13px;
  font-weight: 800;
}

.panel-header strong {
  color: var(--orange);
}

.monitor-map {
  position: relative;
  height: 270px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(238, 123, 0, 0.18), transparent 32%),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(255, 255, 255, 0.06) 35px 36px),
    repeating-linear-gradient(0deg, transparent 0 34px, rgba(255, 255, 255, 0.06) 35px 36px);
}

.monitor-map::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.node {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid var(--orange);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 10px rgba(238, 123, 0, 0.12);
}

.node-a { top: 42px; left: 24%; }
.node-b { top: 112px; right: 20%; }
.node-c { bottom: 58px; left: 38%; }
.node-d { bottom: 92px; right: 34%; border-color: var(--violet); box-shadow: 0 0 0 10px rgba(109, 77, 242, 0.1); }

.scan-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 48%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--orange), transparent);
}

.visual-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.metric-tile {
  min-height: 104px;
  padding: 18px;
}

.metric-tile span {
  display: block;
  color: #cbd1da;
  font-size: 13px;
}

.metric-tile strong {
  display: block;
  margin-top: 10px;
  color: var(--white);
  line-height: 1.35;
}

.section {
  padding: 88px 0;
}

.soft-section {
  background: var(--soft);
}

.split,
.detail-grid,
.contact-layout,
.band-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.rich-text p,
.section-copy {
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--muted);
}

.solution-grid,
.case-grid,
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card,
.case-card,
.value-grid > div {
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.solution-card {
  display: flex;
  flex-direction: column;
}

.solution-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--soft);
}

.card-index,
.case-card span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
}

.solution-card p,
.case-card p,
.value-grid p {
  color: var(--muted);
}

.solution-card a {
  margin-top: auto;
  color: var(--orange-dark);
  font-weight: 900;
}

.featured-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.featured-case {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.featured-case img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.featured-case div {
  padding: 22px;
}

.featured-case span,
.case-story-body > span,
.concept-header span {
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.featured-case p {
  color: var(--muted);
}

.section-action {
  margin-top: 28px;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.application-grid article {
  min-height: 360px;
  overflow: hidden;
  background: var(--white);
}

.application-grid img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.application-grid div {
  padding: 22px;
}

.application-grid span,
.catalog-grid span,
.deployment-steps span,
.case-type-grid a,
.case-stats span {
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.application-grid p {
  color: var(--muted);
}

.selector-band {
  color: var(--white);
  background: var(--ink);
}

.selector-layout,
.deployment-layout,
.case-index-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}

.selector-layout p,
.selector-layout h2 {
  color: var(--white);
}

.selector-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.selector-panel a,
.catalog-grid a {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.selector-panel a:hover,
.catalog-grid a:hover {
  border-color: var(--orange);
}

.selector-panel span,
.catalog-grid em {
  color: #cbd1da;
  font-style: normal;
  font-size: 13px;
}

.selector-panel strong,
.catalog-grid strong {
  font-size: 20px;
  line-height: 1.25;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.catalog-grid a {
  border-color: var(--line);
  background: var(--white);
}

.catalog-grid img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--soft);
}

.catalog-grid em {
  color: var(--muted);
}

.deployment-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.deployment-steps li {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.deployment-steps p {
  margin-bottom: 0;
  color: var(--muted);
}

.case-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.case-type-grid a {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
}

.case-type-grid a:hover {
  color: var(--orange-dark);
  border-color: var(--orange);
}

.case-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.case-stats div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.case-stats strong {
  display: block;
  color: var(--orange);
  font-size: 34px;
  line-height: 1;
}

.case-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  text-transform: none;
}

.capability-list {
  display: grid;
  gap: 10px;
}

.capability-list div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.capability-list strong {
  color: var(--ink);
}

.capability-list span {
  color: var(--muted);
}

.dark-band {
  color: var(--white);
  background: var(--ink);
}

.dark-band h2 {
  margin-bottom: 0;
}

.dark-band p {
  color: #d7dbe2;
}

.band-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.8fr) auto;
  align-items: center;
}

.page-hero {
  padding: 96px 0 72px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(238, 123, 0, 0.2), transparent 35%),
    linear-gradient(135deg, #111318 0%, #20242c 100%);
}

.page-hero h1 {
  font-size: clamp(36px, 5vw, 58px);
}

.solution-page-hero {
  padding: 88px 0;
  background:
    linear-gradient(90deg, rgba(12, 14, 18, 0.9), rgba(12, 14, 18, 0.72)),
    radial-gradient(circle at 82% 20%, rgba(238, 123, 0, 0.22), transparent 28%),
    #111318;
}

.solution-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1.05fr);
  gap: 56px;
  align-items: center;
}

.solution-page-hero h1 {
  max-width: none;
  font-size: clamp(38px, 4.25vw, 52px);
}

.solution-hero-visual {
  position: relative;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(238, 123, 0, 0.13), transparent 42%),
    rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.solution-hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--white);
}

.solution-hero-stats {
  position: static;
  display: grid;
  grid-template-columns: repeat(3, auto 1fr);
  gap: 8px 12px;
  min-width: 0;
  margin-top: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(17, 19, 24, 0.78);
  backdrop-filter: blur(12px);
}

.solution-hero-stats span {
  color: var(--orange);
  font-weight: 900;
}

.solution-hero-stats strong {
  font-size: 14px;
}

.detail-box,
.contact-card,
.contact-form {
  border-color: var(--line);
  background: var(--white);
  box-shadow: none;
}

.detail-box {
  padding: 28px;
}

.solution-concept {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(238, 123, 0, 0.08), transparent 40%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(17, 19, 24, 0.045) 40px),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(17, 19, 24, 0.045) 40px),
    var(--white);
  box-shadow: 0 20px 70px rgba(17, 19, 24, 0.08);
}

.solution-concept.light {
  border-color: var(--line);
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(238, 123, 0, 0.08), transparent 40%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(17, 19, 24, 0.045) 40px),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(17, 19, 24, 0.045) 40px),
    var(--white);
}

.concept-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.concept-figure {
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--soft);
  box-shadow: 0 18px 42px rgba(17, 19, 24, 0.08);
}

.concept-header strong {
  font-size: 15px;
}

.concept-layers {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.concept-layers div {
  display: grid;
  grid-template-columns: 46px minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.solution-concept.light .concept-layers div {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.concept-layers span {
  color: var(--orange);
  font-weight: 900;
}

.concept-layers strong {
  line-height: 1.25;
}

.concept-layers em {
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
}

.solution-concept.light .concept-layers em {
  color: var(--muted);
}

.solution-architecture {
  background:
    linear-gradient(180deg, var(--white), #f7f8fa);
}

.solution-architecture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(440px, 1.2fr);
  gap: 56px;
  align-items: center;
}

.architecture-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 24px 70px rgba(17, 19, 24, 0.08);
}

.architecture-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  object-fit: contain;
}

.architecture-points {
  margin-top: 24px;
}

.detail-box h3 {
  margin-top: 8px;
}

.tag-list,
.check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0 0 24px;
  list-style: none;
}

.tag-list li {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--soft);
  font-weight: 800;
}

.check-list {
  display: grid;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.case-card h2 {
  font-size: 23px;
}

.case-card.emphasized {
  color: var(--white);
  background: var(--ink);
}

.case-card.emphasized p {
  color: #d7dbe2;
}

.case-showcase {
  display: grid;
  gap: 22px;
}

.case-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1.14fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.case-story img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.case-story-body {
  padding: 32px;
}

.case-story-body h2 {
  margin-top: 8px;
  font-size: clamp(26px, 3vw, 38px);
}

.case-story-body ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 18px;
  list-style: none;
}

.case-story-body li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--soft);
  font-size: 13px;
  font-weight: 800;
}

.case-story-body p {
  color: var(--muted);
}

.value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 22px;
}

.metric-strip div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.metric-strip strong {
  display: block;
  color: var(--orange);
  font-size: 36px;
  line-height: 1;
}

.metric-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 800;
}

.value-grid > div {
  min-height: 210px;
}

.value-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 20px;
}

.contact-layout {
  grid-template-columns: 0.8fr 1.2fr;
}

.contact-card,
.contact-form {
  padding: 28px;
}

.contact-card dl {
  display: grid;
  gap: 22px;
  margin: 0;
}

.contact-card dt {
  color: var(--muted);
  font-size: 14px;
}

.contact-card dd {
  margin: 4px 0 0;
  font-size: 18px;
  font-weight: 800;
}

.contact-card a {
  color: var(--orange-dark);
}

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

.form-row {
  display: grid;
  gap: 8px;
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
.button:focus,
.site-nav a:focus,
.nav-toggle:focus {
  outline: 3px solid rgba(238, 123, 0, 0.24);
  outline-offset: 2px;
}

.form-note {
  margin: -6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  padding: 44px 0 0;
  color: var(--white);
  background: #0c0e12;
}

.footer-copy {
  margin-top: 36px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-copy .container {
  color: #8b94a3;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-align: center;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-logo {
  width: 174px;
  margin-bottom: 12px;
}

.site-footer p {
  margin-bottom: 0;
  color: #cbd1da;
}

address {
  display: grid;
  gap: 6px;
  color: #cbd1da;
  font-style: normal;
  text-align: right;
}

address a:hover {
  color: var(--orange);
}

.solutions-hero {
  padding: 92px 0 76px;
  background:
    linear-gradient(90deg, #ffffff 0%, #ffffff 56%, #f6f6f6 56%, #f6f6f6 100%);
}

.solutions-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: 54px;
  align-items: center;
}

.solutions-hero-copy h1 {
  color: var(--ink);
  font-size: clamp(40px, 5.8vw, 72px);
}

.solutions-hero-copy p {
  max-width: 640px;
  color: var(--muted);
  font-size: 19px;
}

.solutions-hero-copy .button {
  margin-top: 30px;
}

.solutions-hero-diagram {
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  box-shadow: none;
}

.solutions-hero-diagram img,
.solution-story-diagram {
  width: 100%;
  border-radius: var(--radius);
}

.solution-product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.solution-product-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.solution-product-card:hover {
  transform: translateY(-3px);
  border-color: var(--orange);
  box-shadow: 0 18px 48px rgba(17, 19, 24, 0.1);
}

.solution-product-card img {
  width: 54px;
  height: 54px;
  margin-bottom: 20px;
}

.solution-product-card h3 {
  font-size: 20px;
}

.solution-product-card p {
  color: var(--muted);
}

.solution-product-card strong {
  display: block;
  margin-top: auto;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
}

.solution-product-card span {
  display: block;
  margin-top: 18px;
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 900;
}

.architecture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 54px;
  align-items: start;
}

.architecture-layers {
  display: grid;
  gap: 12px;
}

.architecture-layers div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 82px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--orange);
  border-radius: var(--radius);
  background: var(--white);
}

.architecture-layers span {
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 900;
}

.architecture-layers strong {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.45;
}

.solution-deep-dive {
  scroll-margin-top: 88px;
}

.solution-story {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 1.02fr);
  gap: 54px;
  align-items: center;
}

.solution-story.reverse .solution-story-copy {
  order: 2;
}

.solution-story.reverse .solution-story-diagram {
  order: 1;
}

.solution-story-copy .lead {
  color: var(--ink-2);
  font-size: 19px;
  font-weight: 700;
}

.solution-facts {
  display: grid;
  gap: 10px;
  margin: 28px 0;
}

.solution-facts div {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.solution-facts span,
.solution-feature-block h3,
.benefit-strip strong {
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 900;
}

.solution-facts p {
  margin: 8px 0 0;
  color: var(--muted);
}

.solution-feature-block {
  padding: 22px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--ink);
}

.solution-feature-block h3 {
  margin-bottom: 14px;
  color: var(--orange);
}

.solution-feature-block ul {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.solution-feature-block li {
  position: relative;
  padding-left: 22px;
  color: #e7eaee;
}

.solution-feature-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.benefit-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.benefit-strip strong,
.benefit-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}

.benefit-strip span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.solution-story-diagram {
  border: 1px solid var(--line);
  box-shadow: 0 18px 52px rgba(17, 19, 24, 0.08);
}

.deployment-band {
  color: var(--white);
  background: var(--ink);
}

.deployment-band .section-heading p,
.deployment-band .section-heading h2 {
  color: var(--white);
}

.solution-process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.solution-process li {
  padding: 22px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.solution-process span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
}

.solution-process strong {
  display: block;
  margin: 8px 0 10px;
  color: var(--white);
  font-size: 20px;
}

.solution-process p {
  margin-bottom: 0;
  color: #cbd1da;
  font-size: 14px;
}

.support-widget {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.support-toggle {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 18px 40px rgba(238, 123, 0, 0.34);
  cursor: pointer;
}

.support-toggle:hover,
.support-widget.open .support-toggle {
  background: var(--orange-dark);
}

.support-toggle svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.support-panel {
  width: min(280px, calc(100vw - 44px));
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 20px 60px rgba(17, 19, 24, 0.18);
}

.support-panel strong,
.support-panel span,
.support-panel a {
  display: block;
}

.support-panel strong {
  color: var(--ink);
  font-size: 18px;
}

.support-panel span {
  margin: 4px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.support-panel a {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--orange-dark);
  font-weight: 900;
}

.solution-detail-hero {
  padding: 0 0 58px;
  background: var(--white);
}

.solution-detail-visual {
  position: relative;
  margin-bottom: 34px;
}

.solution-detail-banner {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  aspect-ratio: auto;
  height: clamp(240px, 42vh, 460px);
  border: 0;
  border-radius: 0;
  object-fit: cover;
  box-shadow: none;
}

.solution-detail-icon {
  position: absolute;
  left: 24px;
  bottom: -24px;
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  border: 6px solid var(--white);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 45px rgba(17, 19, 24, 0.18);
}

.solution-detail-icon img {
  width: 100%;
  height: 100%;
}

.solution-detail-hero .eyebrow {
  margin-top: 42px;
}

.solution-detail-hero h1 {
  max-width: 860px;
  margin-bottom: 18px;
  color: var(--ink);
}

.solution-detail-lead {
  max-width: 860px;
  color: var(--muted);
  font-size: 20px;
}

.solution-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1.28fr);
  gap: 54px;
  align-items: center;
}

.solution-detail-diagram {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.detail-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.detail-feature-grid div {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.detail-feature-grid strong {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 20px;
}

.detail-feature-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

/* --- Detail page: 得暘整合優勢 (edge) section --- */
.detail-edge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.detail-edge-item {
  position: relative;
  display: flex;
  gap: 20px;
  padding: 28px 30px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 16px);
}

.detail-edge-num {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-content: center;
  border-radius: 12px;
  background: var(--orange);
  color: var(--white);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0;
}

.detail-edge-item > div {
  min-width: 0;
}

.detail-edge-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.detail-edge-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.05em;
}

.detail-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
}

/* --- Detail page: system highlights (homepage sys-card style, appended) --- */
.detail-highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-highlight-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s;
}

/* icon chip (mirrors .sys-ic) */
.detail-highlight-card .dh-ic {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 18px;
  border-radius: 15px;
  background: var(--soft);
}
.detail-highlight-card .dh-ic img {
  width: 42px;
  height: 42px;
  display: block;
}

/* left accent bar drawn on hover (mirrors .sys-card::before) */
.detail-highlight-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s;
}

.detail-highlight-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(17, 19, 24, 0.1);
}

.detail-highlight-card:hover::after {
  transform: scaleY(1);
}

.detail-highlight-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.detail-highlight-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
  letter-spacing: 0.06em;
}

@media (max-width: 760px) {
  .detail-highlight-grid {
    grid-template-columns: 1fr;
  }
}

.detail-tag-list,
.detail-benefit-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.detail-tag-list li,
.detail-benefit-list li {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 900;
}

.detail-tag-list li {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.detail-benefit-list li {
  color: var(--white);
  background: var(--ink);
}

.detail-return {
  padding-top: 36px;
  text-align: center;
}

body.motion-ready .section-heading,
body.motion-ready .section-head,
body.motion-ready .solution-heading,
body.motion-ready .partner-band,
body.motion-ready .about-panel,
body.motion-ready .solution-card,
body.motion-ready .solution-product-card,
body.motion-ready .case-card,
body.motion-ready .detail-feature-grid > div,
body.motion-ready .service-card {
  animation: digisec-soft-enter 520ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

body.motion-ready .solution-card:nth-child(2),
body.motion-ready .solution-product-card:nth-child(2),
body.motion-ready .case-card:nth-child(2),
body.motion-ready .detail-feature-grid > div:nth-child(2),
body.motion-ready .service-card:nth-child(2) {
  animation-delay: 80ms;
}

body.motion-ready .solution-card:nth-child(3),
body.motion-ready .solution-product-card:nth-child(3),
body.motion-ready .case-card:nth-child(3),
body.motion-ready .detail-feature-grid > div:nth-child(3),
body.motion-ready .service-card:nth-child(3) {
  animation-delay: 140ms;
}

body.motion-ready .solution-card:nth-child(4),
body.motion-ready .solution-product-card:nth-child(4),
body.motion-ready .detail-feature-grid > div:nth-child(4),
body.motion-ready .service-card:nth-child(4) {
  animation-delay: 200ms;
}

body.motion-ready .solution-product-card:nth-child(5) {
  animation-delay: 240ms;
}

@keyframes digisec-soft-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  body.motion-ready .section-heading,
  body.motion-ready .section-head,
  body.motion-ready .solution-heading,
  body.motion-ready .partner-band,
  body.motion-ready .about-panel,
  body.motion-ready .solution-card,
  body.motion-ready .solution-product-card,
  body.motion-ready .case-card,
  body.motion-ready .detail-feature-grid > div,
  body.motion-ready .service-card {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .site-header {
    padding: 0 20px;
  }

  .brand img {
    width: min(210px, calc(100vw - 116px));
  }

  .nav-toggle {
    display: inline-grid;
    flex: 0 0 44px;
    place-content: center;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .hero-layout,
  .split,
  .detail-grid,
  .contact-layout,
  .band-layout,
  .solution-hero-layout,
  .solution-architecture-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-full,
  .hero-full .full-slide,
  .hero-full figcaption.container {
    min-height: 760px;
  }

  .hero-full figcaption.container {
    padding: 72px 0 132px;
  }

  h1 {
    font-size: clamp(30px, 7vw, 44px);
  }

  .visual-stack,
  .solution-grid,
  .featured-case-grid,
  .application-grid,
  .catalog-grid,
  .case-grid,
  .metric-strip,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .selector-layout,
  .deployment-layout,
  .case-index-layout {
    grid-template-columns: 1fr;
  }

  .band-layout {
    gap: 24px;
  }

  .solution-hero-visual,
  .architecture-card {
    max-width: 760px;
  }
}

@media (max-width: 640px) {
  .container,
  .narrow {
    width: calc(100% - 28px);
    max-width: 1120px;
  }

  .section .container,
  .split,
  .section-title,
  .rich-text,
  .solution-hero-layout,
  .solution-architecture-layout {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
  }

  .site-header {
    min-height: 68px;
  }

  .brand img {
    width: min(190px, calc(100vw - 100px));
  }

  .site-nav {
    top: 68px;
    right: 14px;
    left: 14px;
  }

  .hero,
  .page-hero {
    padding: 56px 0;
  }

  .hero-full {
    padding: 0;
  }

  .hero-full,
  .hero-full .full-slide,
  .hero-full figcaption.container {
    min-height: 820px;
  }

  .hero-full figcaption.container {
    padding: 52px 0 320px;
  }

  .hero-full figcaption h1 {
    width: 100%;
    max-width: 100%;
    font-size: 30px;
    line-break: anywhere;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-full figcaption p {
    width: 100%;
    max-width: 100%;
    font-size: 16px;
    line-break: anywhere;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-full figcaption h1 .hero-mobile-line {
    display: block;
  }

  .mobile-break {
    display: block;
  }

  .mobile-heading-line {
    display: block;
  }

  .hero-full-controls {
    right: 14px;
    bottom: 22px;
  }

  h1 {
    font-size: 27px;
    line-height: 1.25;
    word-break: break-all;
  }

  h2 {
    font-size: 29px;
  }

  h2,
  h3,
  p {
    line-break: anywhere;
    overflow-wrap: anywhere;
    word-break: break-all;
    white-space: normal;
  }

  .split > *,
  .detail-grid > *,
  .contact-layout > *,
  .band-layout > *,
  .solution-hero-layout > *,
  .solution-architecture-layout > *,
  .section-title,
  .rich-text {
    min-width: 0;
    width: 100%;
    max-width: 100%;
  }

  .split,
  .detail-grid,
  .contact-layout,
  .band-layout,
  .solution-hero-layout,
  .solution-architecture-layout {
    display: block;
  }

  .split > * + *,
  .detail-grid > * + *,
  .contact-layout > * + *,
  .band-layout > * + *,
  .solution-hero-layout > * + *,
  .solution-architecture-layout > * + * {
    margin-top: 24px;
  }

  .section {
    padding: 58px 0;
  }

  .hero-actions,
  .split,
  .detail-grid,
  .contact-layout,
  .band-layout,
  .visual-stack,
  .solution-grid,
  .featured-case-grid,
  .application-grid,
  .catalog-grid,
  .selector-panel,
  .deployment-steps,
  .case-type-grid,
  .case-stats,
  .case-grid,
  .metric-strip,
  .value-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero-layout,
  .hero-copy,
  .hero-visual,
  .hero-slide,
  .visual-panel,
  .monitor-map,
  .metric-tile {
    width: 100%;
    max-width: 100%;
  }

  .hero-copy {
    overflow: hidden;
  }

  .hero-actions {
    display: grid;
  }

  .hero-slide {
    min-height: 300px;
  }

  .hero-slide img {
    height: 300px;
  }

  .hero-slide figcaption strong {
    font-size: 19px;
  }

  .concept-layers div {
    grid-template-columns: 1fr;
  }

  .solution-page-hero {
    padding: 56px 0;
  }

  .solution-page-hero .container,
  .solution-hero-layout {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
    min-width: 0;
    margin-right: auto;
    margin-left: auto;
  }

  .solution-hero-visual,
  .solution-hero-visual img,
  .catalog-grid,
  .catalog-grid a,
  .catalog-grid img,
  .solution-concept,
  .concept-figure,
  .architecture-card,
  .architecture-card img {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .solution-page-hero h1 {
    font-size: 30px;
  }

  .solution-page-hero .eyebrow {
    font-size: 12px;
  }

  .solution-hero-visual,
  .architecture-card,
  .solution-concept {
    padding: 12px;
  }

  .solution-hero-stats {
    position: static;
    grid-template-columns: auto 1fr;
    min-width: 0;
    margin-top: 12px;
  }

  .solution-hero-stats strong {
    font-size: 12px;
  }

  .case-story {
    grid-template-columns: 1fr;
  }

  .case-story img {
    min-height: 240px;
  }

  .case-story-body {
    padding: 22px;
  }

  .visual-panel-main {
    min-height: 280px;
  }

  .monitor-map {
    height: 220px;
  }

  .capability-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-layout {
    display: grid;
  }

  address {
    text-align: left;
  }
}

@media (max-width: 1100px) {
  .solution-product-grid,
  .solution-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .solutions-hero {
    padding: 72px 0 58px;
    background: var(--white);
  }

  .solutions-hero-layout,
  .architecture-layout,
  .solution-story {
    grid-template-columns: 1fr;
  }

  .solutions-hero-diagram,
  .solution-story-diagram {
    max-width: 760px;
  }

  .solution-story.reverse .solution-story-copy,
  .solution-story.reverse .solution-story-diagram {
    order: initial;
  }
}

@media (max-width: 640px) {
  .solutions-hero {
    padding: 54px 0;
  }

  .solutions-hero-copy h1 {
    font-size: 34px;
    line-height: 1.22;
  }

  .solutions-hero-copy p,
  .solution-story-copy .lead {
    font-size: 16px;
  }

  .solutions-hero-copy h1,
  .solutions-hero-copy p,
  .solution-story-copy .lead,
  .solution-product-card h3,
  .solution-product-card p,
  .solution-product-card strong,
  .architecture-layers strong,
  .solution-feature-block li,
  .solution-process p {
    line-break: auto;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .solution-product-grid,
  .solution-process {
    grid-template-columns: 1fr;
  }

  .solution-product-card {
    min-height: auto;
  }

  .architecture-layers div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .solution-story {
    gap: 28px;
  }

  .solution-facts div,
  .solution-feature-block {
    padding: 18px;
  }

  .benefit-strip {
    align-items: stretch;
  }

  .support-widget {
    right: 16px;
    bottom: 16px;
  }

  .support-toggle {
    width: 48px;
    height: 48px;
  }

  .support-toggle svg {
    width: 23px;
    height: 23px;
  }

  .support-panel {
    width: min(268px, calc(100vw - 32px));
  }

  .solution-detail-hero {
    padding: 0 0 48px;
  }

  .solution-detail-icon {
    left: 14px;
    bottom: -18px;
    width: 72px;
    height: 72px;
    border-width: 5px;
  }

  .solution-detail-hero .eyebrow {
    margin-top: 34px;
  }

  .solution-detail-hero h1 {
    font-size: 34px;
    word-break: normal;
  }

  .solution-detail-lead {
    font-size: 16px;
    word-break: normal;
  }

  .solution-detail-grid,
  .detail-two-col {
    grid-template-columns: 1fr;
  }

  .detail-feature-grid {
    grid-template-columns: 1fr;
  }

  .detail-edge-grid {
    grid-template-columns: 1fr;
  }

  .detail-feature-grid div {
    min-height: auto;
  }
}

/* ===== Scroll reveal (transform-only — opacity is ALWAYS 1, so content can never stay blank) ===== */
@keyframes digisec-rise {
  from { transform: translateY(18px); }
  to { transform: none; }
}
body.motion-ready .section-head,
body.motion-ready .section-heading,
body.motion-ready .solution-heading,
body.motion-ready .partner-band,
body.motion-ready .about-panel,
body.motion-ready .solution-card,
body.motion-ready .solution-product-card,
body.motion-ready .case-card,
body.motion-ready .detail-feature-grid > div,
body.motion-ready .service-card {
  animation: none;
  opacity: 1;
}
body.motion-ready .section-head.is-visible,
body.motion-ready .section-heading.is-visible,
body.motion-ready .solution-heading.is-visible,
body.motion-ready .partner-band.is-visible,
body.motion-ready .about-panel.is-visible,
body.motion-ready .solution-card.is-visible,
body.motion-ready .solution-product-card.is-visible,
body.motion-ready .case-card.is-visible,
body.motion-ready .detail-feature-grid > div.is-visible,
body.motion-ready .service-card.is-visible {
  /* no 'both'/'forwards' fill => transform is released after play, so :hover lifts still work */
  animation: digisec-rise 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}
body.motion-ready .solution-card:nth-child(2).is-visible,
body.motion-ready .case-card:nth-child(2).is-visible,
body.motion-ready .detail-feature-grid > div:nth-child(2).is-visible,
body.motion-ready .service-card:nth-child(2).is-visible { animation-delay: 80ms; }
body.motion-ready .solution-card:nth-child(3).is-visible,
body.motion-ready .case-card:nth-child(3).is-visible,
body.motion-ready .detail-feature-grid > div:nth-child(3).is-visible,
body.motion-ready .service-card:nth-child(3).is-visible { animation-delay: 160ms; }
body.motion-ready .service-card:nth-child(4).is-visible,
body.motion-ready .detail-feature-grid > div:nth-child(4).is-visible { animation-delay: 240ms; }
@media (prefers-reduced-motion: reduce) {
  body.motion-ready .section-head,
  body.motion-ready .section-heading,
  body.motion-ready .solution-heading,
  body.motion-ready .partner-band,
  body.motion-ready .about-panel,
  body.motion-ready .solution-card,
  body.motion-ready .solution-product-card,
  body.motion-ready .case-card,
  body.motion-ready .detail-feature-grid > div,
  body.motion-ready .service-card {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}


/* ===== CJK readability baseline (site-wide, appended) ===== */
body{letter-spacing:0.04em;}
h1,h2,h3,h4,h5{letter-spacing:0.03em;}
.site-nav a{letter-spacing:0.08em;font-weight:700;}
.site-nav a.nav-cta{letter-spacing:0.12em;}

/* --- Solutions dropdown (mobile / hamburger) --- */
@media (max-width: 960px) {
  .nav-item.has-dropdown {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav-item.has-dropdown > a {
    justify-content: center;
  }

  .nav-caret {
    display: none;
  }

  .nav-dropdown-toggle {
    display: inline-grid;
    place-content: center;
    position: absolute;
    top: 0;
    right: 0;
    width: 52px;
    height: 42px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .nav-dropdown-toggle svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--ink-2);
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.2s ease;
  }

  .nav-item.has-dropdown.open .nav-dropdown-toggle svg {
    transform: rotate(180deg);
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    min-width: 0;
    margin-top: 4px;
    padding: 4px 0 6px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-dropdown::before {
    display: none;
  }

  .nav-item.has-dropdown.open .nav-dropdown {
    display: flex;
  }

  .nav-dropdown a {
    justify-content: center;
    color: var(--ink-2);
  }
}


/* ===== global eyebrow spacing fix (was letter-spacing:0) ===== */
.eyebrow{letter-spacing:0.12em;}

/* ===== solution detail pages: CJK polish (match proposal baseline) ===== */
.solution-detail-page h1{font-weight:700;letter-spacing:0.06em;}
.solution-detail-page h2{font-weight:700;letter-spacing:0.05em;}
.solution-detail-page h3,.solution-detail-page strong{font-weight:700;letter-spacing:0.04em;}
.solution-detail-page .eyebrow{letter-spacing:0.16em;font-weight:700;}
.solution-detail-lead{letter-spacing:0.05em;line-height:1.85;font-weight:400;}
.solution-detail-page .section-copy{letter-spacing:0.05em;line-height:1.85;}
.solution-detail-page p{letter-spacing:0.05em;line-height:1.8;}
.solution-detail-page .detail-feature-grid p{letter-spacing:0.05em;}
.detail-tag-list li,.detail-benefit-list li{letter-spacing:0.06em;font-weight:500;}


/* ===== button spec aligned with proposal CTA (.btn): lighter weight + CJK spacing ===== */
.button{font-weight:600;letter-spacing:0.12em;}


/* ===== about/contact + global heading polish to match new pages ===== */
h1,h2,h3{font-weight:700;letter-spacing:0.05em;}
.display-title{font-weight:700;}
.page-hero p,.rich-text p,.value-grid p{letter-spacing:0.05em;line-height:1.85;}
.metric-strip strong{font-weight:700;letter-spacing:0.03em;}
.value-grid strong{font-weight:700;letter-spacing:0.05em;}
.contact-card dt{letter-spacing:0.1em;font-weight:500;}
.contact-card dd{letter-spacing:0.05em;font-weight:500;}
.contact-form{letter-spacing:0.04em;}
label{font-weight:500;letter-spacing:0.09em;}


/* ===== page-hero h1 balance: avoid a single orphan char on wide screens ===== */
@media(min-width:768px){.page-hero h1{white-space:nowrap;}}


/* ===== select: custom chevron pulled in from the right edge ===== */
select{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background-color:var(--white);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:42px;
}


/* ===== metric-strip caption polish (was bold/cramped) ===== */
.metric-strip span{font-weight:500;letter-spacing:0.08em;}


/* ===== unify container widths across all pages (match new pages' .shell) ===== */
.container,.narrow{max-width:1180px;width:calc(100% - 56px);margin-left:auto;margin-right:auto;}
@media(max-width:640px){.container,.narrow{width:calc(100% - 36px);}}
.page-hero p{max-width:48ch;}


/* ===== unify line-height rhythm across all section headers & descriptions ===== */
h1,h2,h3{line-height:1.32;}
.page-hero p,.section-copy,.rich-text p,.value-grid p,.solution-detail-lead,.solution-detail-page p{line-height:1.85;}


/* ===== global paragraph line-height backstop (consistency) ===== */
p{line-height:1.85;}


/* ===== unify all page heroes to one spec (about/contact .page-hero) ===== */
.page-hero{padding:104px 0 80px;background:radial-gradient(circle at 82% 18%,rgba(238,123,0,.16),transparent 38%),linear-gradient(135deg,#111318,#1c212b 70%,#23272f);}
.page-hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.2;font-weight:800;margin:0 0 18px;}
.page-hero .eyebrow{margin:0 0 12px;}
.page-hero p{font-size:18px;}


/* ===== unify hero eyebrow spec (stop description rule bleeding onto .eyebrow) ===== */
.page-hero .eyebrow,.shero .eyebrow,.chero .eyebrow{font-size:13px;font-weight:800;letter-spacing:0.16em;line-height:1.4;margin:0 0 14px;}


/* ===== unify hero band height (about/contact/solutions) ===== */
.page-hero,.shero{min-height:384px;}