/* ===== Reset & Variables ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #0066cc;
  --color-primary-dark: #004d99;
  --color-primary-light: #e8f2fc;
  --color-accent: #1a8cff;
  --color-text: #1a1a2e;
  --color-text-secondary: #5a5a72;
  --color-text-muted: #8a8aa0;
  --color-bg: #ffffff;
  --color-bg-gray: #f7f9fc;
  --color-border: #e2e8f0;
  --color-border-light: #f0f3f8;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 102, 204, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 102, 204, 0.12);
  --radius: 6px;
  --radius-lg: 8px;
  --header-h: 80px;
  --transition: 0.3s ease;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  transition: opacity 0.4s ease;
  overflow-x: hidden;
}

body.loaded { opacity: 1; }

::selection {
  background: rgba(0, 102, 204, 0.2);
  color: var(--color-text);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.contact-row a {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.contact-row a:hover { color: var(--color-primary); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Card ===== */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 204, 0.2);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-cn {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.logo-en {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav a:hover { color: var(--color-primary); }
.nav a:hover::after,
.nav a.active::after { width: 100%; }

.nav a.active { color: var(--color-primary); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 80px) 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0, 102, 204, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.6;
}

.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-line-svg {
  width: 100%;
  height: 100%;
}

.line-path {
  stroke: var(--color-primary);
  opacity: 0.15;
  stroke-dasharray: 8 4;
  animation: lineFlow 20s linear infinite;
}

.line-path.delay {
  opacity: 0.08;
  animation-delay: -10s;
}

@keyframes lineFlow {
  to { stroke-dashoffset: -200; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-media figcaption {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  border-top: 1px solid var(--color-border-light);
}

.hero-media strong {
  color: var(--color-text);
  font-size: 1rem;
}

.hero-media span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-gray {
  background: var(--color-bg-gray);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-title.align-left { text-align: left; }

.section-line {
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.section-line.align-left { margin-left: 0; }

.section-desc {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Capabilities ===== */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cap-card {
  padding: 32px 24px;
}

.card-icon {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.cap-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.cap-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Solutions ===== */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.solution-card {
  padding: 0 0 32px;
  position: relative;
  overflow: hidden;
}

.solution-card > :not(.solution-image) {
  margin-left: 32px;
  margin-right: 32px;
}

.solution-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}

.solution-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 16px;
}

.solution-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.solution-card > p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.solution-tags li {
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 50px;
}

/* ===== Materials ===== */
.materials-grid {
  display: grid;
  gap: 28px;
}

.material-card {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.material-card:nth-child(even) {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.material-card:nth-child(even) img {
  order: 2;
}

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

.material-content {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 42px;
}

.material-content span {
  width: fit-content;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.material-content h3 {
  font-size: 1.45rem;
  color: var(--color-text);
}

.material-content p,
.material-content li {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.material-content ul {
  display: grid;
  gap: 8px;
}

.material-content li {
  position: relative;
  padding-left: 18px;
}

.material-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ===== Architecture ===== */
.arch-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-row { width: 100%; }

.arch-box {
  padding: 24px 28px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  text-align: center;
  transition: var(--transition);
}

.arch-box:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.arch-box.highlight {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.arch-layer-name {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.arch-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.arch-items span {
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  background: var(--color-bg-gray);
  border-radius: 6px;
  border: 1px solid var(--color-border-light);
}

.arch-box.highlight .arch-items span {
  background: #fff;
}

.arch-arrow {
  color: var(--color-primary);
  font-size: 1rem;
  padding: 8px 0;
  opacity: 0.5;
}

.arch-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 8px;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ===== Scenarios ===== */
.scenario-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scenario-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.scenario-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 204, 0.2);
}

.scenario-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius);
  color: var(--color-primary);
}

.scenario-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.scenario-body p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== About ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: start;
}

.about-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-card {
  padding: 28px;
}

.about-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.scope-card ul li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
  padding-left: 14px;
}

.scope-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.scope-card ul li:last-child { border-bottom: none; }

/* ===== Contact ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.contact-info {
  padding: 40px;
}

.contact-row {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.contact-row:last-child { border-bottom: none; }

.contact-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.contact-row p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  padding-left: 28px;
}

.contact-map {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  background: var(--color-bg-gray);
}

.map-placeholder {
  text-align: center;
  color: var(--color-text-muted);
}

.map-placeholder svg {
  margin: 0 auto 16px;
  color: var(--color-primary);
  opacity: 0.4;
}

.map-placeholder p {
  font-size: 0.9rem;
}

/* ===== Footer ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-en {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 6px;
  text-align: right;
}

.footer-icp {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.footer-icp:hover {
  color: var(--color-primary);
}

/* ===== Fade-in Animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in[data-delay] {
  transition-delay: calc(var(--delay, 0) * 1ms);
}

/* ===== Back to Top ===== */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), box-shadow var(--transition);
}

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

.back-top:hover {
  box-shadow: var(--shadow-md);
  background: var(--color-primary-light);
}

/* ===== Industrial homepage refresh ===== */
.header {
  background: transparent;
  border-bottom-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.header .logo-cn,
.header .logo-en,
.header .nav a { color: #fff; }

.header .logo img {
  filter: none;
}

.header .menu-toggle span { background: #fff; }

.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header.menu-open {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header.scrolled .logo-cn { color: var(--color-text); }
.header.scrolled .logo-en { color: var(--color-text-muted); }
.header.scrolled .nav a { color: var(--color-text-secondary); }
.header.scrolled .nav a:hover,
.header.scrolled .nav a.active { color: var(--color-primary); }
.header.scrolled .logo img { filter: none; }
.header.scrolled .menu-toggle span { background: var(--color-text); }
.header.menu-open .logo-cn { color: var(--color-text); }
.header.menu-open .logo-en { color: var(--color-text-muted); }
.header.menu-open .logo img { filter: none; }
.header.menu-open .menu-toggle span { background: var(--color-text); }

.hero {
  min-height: 720px;
  height: 92vh;
  padding: var(--header-h) 0 0;
  display: flex;
  align-items: center;
  isolation: isolate;
  background: #182333;
}

.hero::before { display: none; }

.hero-background,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-background {
  z-index: -3;
  object-fit: cover;
  object-position: center;
  transform: scale(1.01);
}

.hero-overlay {
  z-index: -2;
  background: linear-gradient(90deg, rgba(7, 17, 31, 0.82) 0%, rgba(7, 17, 31, 0.59) 46%, rgba(7, 17, 31, 0.12) 82%);
}

.hero-inner {
  display: block;
  width: 100%;
}

.hero-content {
  max-width: 790px;
  padding-top: 20px;
}

.hero-eyebrow {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  margin-bottom: 22px;
}

.hero-title {
  color: #fff;
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: 0;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: #fff;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 400;
  margin-bottom: 18px;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  line-height: 1.9;
  max-width: 680px;
  margin-bottom: 34px;
}

.hero .btn {
  min-width: 168px;
  min-height: 50px;
  border-radius: 2px;
}

.hero .btn-primary {
  background: #0878dd;
  gap: 14px;
}

.hero .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.hero .btn-secondary:hover { background: rgba(255, 255, 255, 0.12); }

.scroll-cue {
  position: absolute;
  right: max(24px, calc((100vw - 1200px) / 2 + 24px));
  bottom: 38px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  z-index: 2;
}

.scroll-cue i {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.scroll-cue i::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateY(-100%);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  50%, 100% { transform: translateY(100%); }
}

.overview {
  padding: 78px 0 82px;
  background: #fff;
  border-bottom: 1px solid var(--color-border-light);
}

.overview-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 74px;
  align-items: end;
}

.overview-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  line-height: 1.35;
  font-weight: 700;
  margin: 2px 0 18px;
}

.overview-copy p {
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--color-border);
}

.overview-metrics > div {
  min-width: 0;
  padding: 8px 20px;
  border-right: 1px solid var(--color-border);
}

.overview-metrics strong {
  display: block;
  color: var(--color-primary);
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  font-weight: 600;
  line-height: 1.15;
  white-space: nowrap;
}

.overview-metrics sup { font-size: 0.46em; }

.overview-metrics span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  margin-top: 10px;
  white-space: nowrap;
}

.section { padding: 110px 0; }

.section-header {
  text-align: left;
  max-width: 760px;
  margin-bottom: 52px;
}

.section-header .section-line { margin-left: 0; }
.section-header .section-desc { margin-left: 0; max-width: 680px; }

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.65rem);
  line-height: 1.35;
  text-wrap: balance;
}

.section-desc,
.cap-card p,
.solution-card > p,
.scenario-body p,
.material-content p { text-wrap: pretty; }

.cap-grid {
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.cap-card {
  display: flex;
  flex-direction: column;
  min-height: 228px;
  padding: 32px 28px;
  border: none;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
}

.cap-card:hover {
  background: var(--color-primary);
  box-shadow: none;
  transform: none;
}

.cap-card:hover .card-icon,
.cap-card:hover h3,
.cap-card:hover p { color: #fff; }

.solution-grid { gap: 28px; }

.solution-card {
  display: flex;
  flex-direction: column;
  border: none;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}

.solution-card:hover { box-shadow: 0 16px 44px rgba(20, 45, 75, 0.12); }

.solution-image {
  flex: 0 0 auto;
  height: auto;
  aspect-ratio: 16 / 8.2;
  border: 0;
}

.solution-tags { margin-top: auto; }

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: auto;
  padding-top: 20px;
  color: var(--color-primary);
  font-size: .88rem;
  font-weight: 700;
}

.solution-link span { transition: transform var(--transition); }
.solution-link:hover span { transform: translateX(4px); }
.solution-link + .solution-tags { margin-top: 18px; }

.solution-num {
  color: rgba(0, 102, 204, 0.14);
  font-size: 2.6rem;
}

.materials-grid { gap: 0; }

.material-card {
  border: none;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid var(--color-border);
}

.material-card:first-child { border-top: 1px solid var(--color-border); }

.material-content span {
  padding: 0;
  border-radius: 0;
  background: none;
  letter-spacing: 0.08em;
}

.material-content h3 { font-size: 1.7rem; }

.overview-metrics > div {
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
}

.arch-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  align-items: stretch;
}

.arch-items span {
  display: grid;
  place-items: center;
  min-height: 38px;
  text-align: center;
}

/* ===== Partners & Team ===== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.partner-slot {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 150px;
  padding: 24px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, .72);
  text-align: center;
  transition: background var(--transition), color var(--transition);
}

.partner-slot:hover { background: #fff; }

.partner-slot span {
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.partner-slot strong {
  color: var(--color-text-muted);
  font-size: .9rem;
  font-weight: 600;
}

.team-card { grid-column: 1 / -1; }
.team-card > p { margin-bottom: 20px; }

.team-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-border-light);
  border-left: 1px solid var(--color-border-light);
}

.team-list li {
  min-height: 96px;
  padding: 18px;
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.team-list strong,
.team-list span { display: block; }
.team-list strong { margin-bottom: 5px; color: var(--color-primary); font-size: .86rem; }
.team-list span { color: var(--color-text-muted); font-size: .78rem; line-height: 1.65; }

/* ===== Solution Detail Page ===== */
.detail-page .header {
  background: rgba(255, 255, 255, .97);
  border-bottom-color: var(--color-border-light);
}

.detail-page .header .logo-cn { color: var(--color-text); }
.detail-page .header .logo-en { color: var(--color-text-muted); }
.detail-page .header .nav a { color: var(--color-text-secondary); }
.detail-page .header .menu-toggle span { background: var(--color-text); }

.detail-hero {
  position: relative;
  min-height: min(760px, 88dvh);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.detail-hero > img,
.detail-hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.detail-hero > img { object-fit: cover; }
.detail-hero-overlay { background: linear-gradient(90deg, rgba(7, 17, 31, .9), rgba(7, 17, 31, .48) 62%, rgba(7, 17, 31, .18)); }

.detail-hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(70px, 10vh, 110px);
}

.detail-hero-content > span,
.detail-media > span {
  color: #80bfff;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.detail-hero-content h1 {
  max-width: 900px;
  margin: 18px 0 22px;
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 1.12;
  text-wrap: balance;
}

.detail-hero-content p { max-width: 680px; margin-bottom: 32px; color: rgba(255,255,255,.78); font-size: 1.08rem; }

.detail-anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.detail-anchor-nav .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.detail-anchor-nav a { padding: 20px; border-left: 1px solid var(--color-border-light); color: var(--color-text-secondary); font-size: .85rem; text-align: center; }
.detail-anchor-nav a:last-child { border-right: 1px solid var(--color-border-light); }
.detail-anchor-nav span { margin-right: 8px; color: var(--color-primary); font-size: .7rem; }

.solution-overview-band { background: #fff; border-bottom: 1px solid var(--color-border); }
.solution-overview-band .container { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-left: 1px solid var(--color-border-light); }
.solution-overview-band .container > div { min-height: 112px; padding: 24px; border-right: 1px solid var(--color-border-light); }
.solution-overview-band span,
.solution-overview-band strong { display: block; }
.solution-overview-band span { margin-bottom: 14px; color: var(--color-primary); font-size: .7rem; font-weight: 700; }
.solution-overview-band strong { color: var(--color-text-secondary); font-size: .86rem; line-height: 1.7; }

.detail-solution { scroll-margin-top: calc(var(--header-h) + 62px); }
.detail-solution-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(48px, 7vw, 92px); align-items: start; }
.detail-solution-grid.reverse .detail-media { order: 2; }
.detail-media { position: sticky; top: calc(var(--header-h) + 92px); overflow: hidden; background: #eaf0f8; }
.detail-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.detail-media > span { display: block; padding: 18px 20px; color: var(--color-primary); background: #fff; border: 1px solid var(--color-border); border-top: 0; }
.detail-copy h2 { margin: 8px 0 20px; font-size: clamp(2rem, 3.5vw, 3.4rem); line-height: 1.22; text-wrap: balance; }
.detail-lead { color: var(--color-text-secondary); font-size: 1rem; line-height: 1.9; }
.detail-facts { display: grid; gap: 0; margin: 34px 0; border-top: 1px solid var(--color-border); }
.detail-facts > div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--color-border); }
.detail-facts strong { color: var(--color-text); font-size: .88rem; }
.detail-facts p { color: var(--color-text-muted); font-size: .86rem; }
.detail-copy h3 { margin-bottom: 16px; font-size: 1rem; }
.detail-deliverables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--color-border); border-left: 1px solid var(--color-border); }
.detail-deliverables li { position: relative; min-height: 78px; padding: 20px 18px 18px 38px; border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); color: var(--color-text-secondary); font-size: .84rem; }
.detail-deliverables li::before { content: ""; position: absolute; left: 18px; top: 27px; width: 7px; height: 7px; background: var(--color-primary); }

.solution-deep-dive { margin-top: clamp(70px, 9vw, 120px); padding-top: clamp(54px, 7vw, 86px); border-top: 1px solid var(--color-border); }
.solution-subhead { display: grid; grid-template-columns: minmax(0, .85fr) minmax(320px, 1.15fr); gap: 24px 70px; align-items: end; margin-bottom: 40px; }
.solution-subhead > span { grid-column: 1 / -1; color: var(--color-primary); font-size: .72rem; font-weight: 700; letter-spacing: .1em; }
.solution-subhead h3 { font-size: clamp(1.65rem, 3vw, 2.65rem); line-height: 1.3; text-wrap: balance; }
.solution-subhead p { color: var(--color-text-secondary); font-size: .92rem; line-height: 1.85; }

.solution-challenge-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--color-border); border-left: 1px solid var(--color-border); }
.solution-challenge-grid article { min-height: 190px; padding: 24px; border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: rgba(255,255,255,.44); }
.solution-challenge-grid article > span { color: var(--color-primary); font-size: .68rem; font-weight: 700; }
.solution-challenge-grid h4 { margin: 42px 0 10px; font-size: 1rem; }
.solution-challenge-grid p { color: var(--color-text-muted); font-size: .8rem; line-height: 1.75; }

.solution-chain { display: grid; grid-template-columns: minmax(0,1fr) 26px minmax(0,1fr) 26px minmax(0,1fr) 26px minmax(0,1fr) 26px minmax(0,1fr); align-items: center; margin-top: 44px; }
.solution-chain > div { min-height: 132px; display: grid; align-content: center; padding: 20px; border: 1px solid var(--color-border); background: #fff; text-align: center; }
.solution-chain > div > span,
.solution-chain > div > strong,
.solution-chain > div > small { display: block; }
.solution-chain > div > span { margin-bottom: 11px; color: var(--color-primary); font-size: .65rem; font-weight: 700; }
.solution-chain > div > strong { font-size: .9rem; }
.solution-chain > div > small { margin-top: 7px; color: var(--color-text-muted); font-size: .68rem; line-height: 1.5; }
.solution-chain > i { position: relative; height: 1px; background: var(--color-primary); opacity: .55; }
.solution-chain > i::after { content: ""; position: absolute; right: 0; top: -3px; width: 6px; height: 6px; border-top: 1px solid var(--color-primary); border-right: 1px solid var(--color-primary); transform: rotate(45deg); }

.solution-phases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 44px; border-top: 1px solid var(--color-border); }
.solution-phases > div { padding: 24px 24px 8px 0; }
.solution-phases span,
.solution-phases strong { display: block; }
.solution-phases span { color: var(--color-primary); font-size: .7rem; font-weight: 700; }
.solution-phases strong { margin: 12px 0 7px; font-size: .92rem; }
.solution-phases p { color: var(--color-text-muted); font-size: .78rem; line-height: 1.7; }

.project-playbook { background: #eef4fa; }
.project-playbook-head { display: grid; grid-template-columns: minmax(0,.9fr) minmax(320px,1.1fr); gap: 20px 70px; align-items: end; margin-bottom: 46px; }
.project-playbook-head > span { grid-column: 1 / -1; color: var(--color-primary); font-size: .72rem; font-weight: 700; letter-spacing: .1em; }
.project-playbook-head h2 { font-size: clamp(2rem, 3.5vw, 3.4rem); line-height: 1.25; text-wrap: balance; }
.project-playbook-head p { color: var(--color-text-secondary); line-height: 1.9; }
.project-boundary-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--color-border); border-left: 1px solid var(--color-border); }
.project-boundary-grid article { min-height: 300px; padding: 28px; border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: rgba(255,255,255,.65); }
.project-boundary-grid article > span { color: var(--color-primary); font-size: .7rem; font-weight: 700; }
.project-boundary-grid h3 { margin: 44px 0 18px; font-size: 1.15rem; }
.project-boundary-grid ul { display: grid; gap: 10px; }
.project-boundary-grid li { position: relative; padding-left: 16px; color: var(--color-text-secondary); font-size: .82rem; }
.project-boundary-grid li::before { content: ""; position: absolute; left: 0; top: .68em; width: 6px; height: 6px; background: var(--color-primary); }

.detail-cta { padding: 72px 0 84px; color: #fff; background: #12365d; }
.detail-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.detail-cta span { color: #80bfff; font-size: .72rem; letter-spacing: .08em; }
.detail-cta h2 { margin: 8px 0; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.detail-cta p { color: rgba(255,255,255,.7); }

/* ===== Delivery Method ===== */
.delivery-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
  gap: clamp(42px, 7vw, 96px);
  align-items: start;
}

.delivery-steps {
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.delivery-steps li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 30px 0 32px;
  border-bottom: 1px solid var(--color-border);
}

.delivery-index {
  color: var(--color-primary);
  font-size: .84rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.delivery-steps h3 {
  margin-bottom: 8px;
  color: var(--color-text);
  font-size: 1.18rem;
  font-weight: 700;
}

.delivery-steps p {
  max-width: 680px;
  color: var(--color-text-secondary);
  font-size: .94rem;
  line-height: 1.8;
}

.delivery-steps small {
  display: block;
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: .78rem;
}

.delivery-assurance {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  padding: clamp(28px, 4vw, 44px);
  border-top: 3px solid var(--color-primary);
  background: #fff;
  box-shadow: 0 16px 44px rgba(20, 45, 75, .08);
}

.delivery-kicker {
  color: var(--color-primary);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.delivery-assurance > h3 {
  margin: 14px 0 12px;
  font-size: 1.55rem;
  line-height: 1.4;
}

.delivery-assurance > p {
  color: var(--color-text-secondary);
  font-size: .9rem;
  line-height: 1.8;
}

.delivery-assurance dl { margin-top: 28px; }

.delivery-assurance dl > div {
  padding: 18px 0;
  border-top: 1px solid var(--color-border-light);
}

.delivery-assurance dt {
  margin-bottom: 5px;
  color: var(--color-text);
  font-size: .9rem;
  font-weight: 700;
}

.delivery-assurance dd {
  color: var(--color-text-muted);
  font-size: .8rem;
  line-height: 1.7;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .fade-in { opacity: 1; transform: none; }
  body { opacity: 1; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .arch-wrapper { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; }
  .about-metrics { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .material-card,
  .material-card:nth-child(even) { grid-template-columns: 1fr; }
  .material-card:nth-child(even) img { order: 0; }
  .material-card img { min-height: 280px; }
  .delivery-layout { grid-template-columns: 1fr; }
  .delivery-assurance { position: static; }
  .detail-solution-grid { grid-template-columns: 1fr; }
  .detail-solution-grid.reverse .detail-media { order: 0; }
  .detail-media { position: static; }
  .solution-overview-band .container { grid-template-columns: repeat(2, 1fr); }
  .solution-subhead,
  .project-playbook-head { grid-template-columns: 1fr; gap: 16px; }
  .solution-subhead > span,
  .project-playbook-head > span { grid-column: auto; }
  .solution-challenge-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-phases { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: calc(var(--header-h) + 12px);
    right: 16px;
    left: auto;
    z-index: 101;
    width: min(360px, calc(100vw - 32px));
    max-height: calc(100dvh - var(--header-h) - 28px);
    overflow-y: auto;
    padding: 10px;
    background: #fff;
    border: 1px solid rgba(31, 45, 61, 0.1);
    box-shadow: 0 24px 70px rgba(18, 38, 63, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 8px;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transform-origin: top right;
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .nav a {
    width: 100%;
    padding: 14px 16px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
  }

  .nav a::after { display: none; }

  .nav a:hover,
  .nav a.active {
    background: rgba(36, 101, 196, 0.08);
    color: var(--color-primary);
  }

  .menu-toggle { display: flex; }

  .cap-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .scenario-list { grid-template-columns: 1fr; }

  .section { padding: 72px 0; }
  .section-header { margin-bottom: 44px; }
  .section-title {
    font-size: clamp(1.85rem, 8vw, 2.3rem);
    line-height: 1.28;
  }
  .hero { padding-bottom: 72px; }
  .hero-inner { gap: 30px; }
  .solution-card > :not(.solution-image) {
    margin-left: 24px;
    margin-right: 24px;
  }
  .material-content { padding: 28px 24px; }
  .arch-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-hero { min-height: 680px; }
  .detail-anchor-nav { position: static; overflow-x: auto; }
  .detail-anchor-nav .container { width: max-content; min-width: 100%; padding: 0; grid-template-columns: repeat(4, minmax(150px, 1fr)); }
  .detail-anchor-nav a { white-space: nowrap; }
  .detail-solution { scroll-margin-top: var(--header-h); }
  .detail-cta .container { align-items: flex-start; flex-direction: column; }
  .solution-chain { grid-template-columns: 1fr; gap: 0; }
  .solution-chain > div { min-height: 110px; }
  .solution-chain > i { width: 1px; height: 24px; margin: 0 auto; }
  .solution-chain > i::after { right: -3px; top: auto; bottom: 0; transform: rotate(135deg); }
  .project-boundary-grid { grid-template-columns: 1fr; }
  .delivery-steps li {
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 24px 0 26px;
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .about-metrics { grid-template-columns: 1fr 1fr; }
  .logo-en { display: none; }
  .partner-grid,
  .team-list,
  .detail-deliverables { grid-template-columns: 1fr; }
  .partner-slot { min-height: 120px; }
  .detail-hero-content h1 { font-size: clamp(2.05rem, 10.7vw, 2.45rem); }
  .detail-facts > div { grid-template-columns: 1fr; gap: 5px; }
  .solution-overview-band .container,
  .solution-challenge-grid,
  .solution-phases { grid-template-columns: 1fr; }
  .solution-overview-band .container > div { min-height: 96px; }
  .solution-challenge-grid article { min-height: 160px; }
  .solution-challenge-grid h4 { margin-top: 28px; }
}

@media (max-width: 1024px) {
  .overview-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .overview-metrics > div { padding-inline: 16px; }

  .footer-inner {
    align-items: flex-start;
  }

  .footer-meta {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .header .nav a { color: var(--color-text-secondary); }
  .header .nav a:hover,
  .header .nav a.active { color: var(--color-primary); }

  .hero {
    height: auto;
    min-height: 720px;
    padding: calc(var(--header-h) + 72px) 0 84px;
    align-items: flex-start;
  }

  .hero-background { object-position: 58% center; }
  .hero-overlay { background: rgba(7, 17, 31, 0.7); }
  .hero-title { font-size: clamp(2.3rem, 11vw, 3.4rem); }
  .hero-desc { font-size: 0.94rem; }
  .scroll-cue { display: none; }

  .overview { padding: 64px 0; }
  .overview-metrics { grid-template-columns: repeat(2, 1fr); }
  .overview-metrics > div {
    padding: 18px;
    border-bottom: 1px solid var(--color-border);
  }

  .section { padding: 78px 0; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-card { min-height: 214px; }
}

@media (max-width: 480px) {
  .hero { min-height: 680px; }
  .hero-title {
    font-size: clamp(2rem, 10vw, 2.25rem);
    line-height: 1.28;
  }
  .hero-subtitle { font-size: 1.05rem; }
  .hero-actions { align-items: stretch; }
  .overview-metrics strong { font-size: 1.8rem; }
  .overview-metrics span { white-space: normal; }
  .cap-grid { grid-template-columns: 1fr; }
}