/* ============================================================
   岚风机电 · Light theme
   White / pale blue industrial palette.
   Loaded after main.css to override the original dark canvas.
   ============================================================ */

:root {
  --paper: #f4fafc;
  --paper-2: #e8f4f9;
  --line: rgba(7, 21, 31, 0.12);
  --line-soft: rgba(7, 21, 31, 0.07);
  --line-light: rgba(7, 21, 31, 0.1);
  --line-light-soft: rgba(7, 21, 31, 0.06);
  --muted: #607580;
}

html {
  background: #f7fbfd;
}

body {
  background: #f7fbfd;
  color: var(--ink);
}

/* ---------- Header ---------- */
.site-header {
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  box-shadow: 0 8px 26px rgba(7, 21, 31, 0.035);
  backdrop-filter: blur(16px);
}

.site-header::before {
  border-bottom-color: rgba(7, 21, 31, 0.08);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  color: var(--ink);
  box-shadow: 0 12px 34px rgba(7, 21, 31, 0.07);
}

.site-header.is-scrolled::before {
  border-color: var(--line-soft);
}

.brand-logo--light {
  display: none !important;
}

.brand-logo--dark {
  display: block !important;
}

.brand--en {
  gap: 10px;
}

.brand-mark {
  width: 44px;
  height: auto;
}

.brand-word {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 0.9;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.brand-word small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.footer-brand .brand--footer {
  margin-bottom: 22px;
}

.footer-brand .brand--footer .brand-mark {
  width: 50px;
}

.footer-brand .brand--footer .brand-word {
  font-size: 32px;
}

.nav a {
  color: var(--ink);
  opacity: 0.74;
}

.nav a:hover,
.nav a.is-active {
  opacity: 1;
}

.header-phone strong {
  color: var(--blue);
}

.header-phone span {
  color: var(--muted);
  opacity: 1;
}

.menu-toggle {
  border-color: rgba(7, 21, 31, 0.18);
  color: var(--ink);
}

.site-header .lang-switch,
.site-header:not(.is-scrolled) .lang-switch {
  color: var(--muted);
  border-color: rgba(7, 21, 31, 0.18);
}

.site-header .lang-switch:hover,
.site-header:not(.is-scrolled) .lang-switch:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.site-header.is-scrolled .menu-toggle {
  border-color: rgba(7, 21, 31, 0.18);
}

.mobile-menu {
  background: #f4fbfd;
  color: var(--ink);
}

.mobile-menu nav a {
  border-bottom-color: rgba(7, 21, 31, 0.12);
}

.mobile-menu nav a span {
  color: var(--orange);
}

.mobile-menu .mobile-meta {
  color: var(--muted);
}

.mobile-menu .mobile-meta strong {
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #e8f7fc 0%, #f9fdfe 53%, #dceff7 100%);
  color: var(--ink);
}

.hero .grid-bg {
  background-image: linear-gradient(to right, rgba(15, 139, 205, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 139, 205, 0.1) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, black 0%, black 70%, transparent 100%);
}

.hero-orb {
  background: radial-gradient(circle, rgba(36, 196, 239, 0.24) 0%, rgba(36, 196, 239, 0.07) 40%, transparent 70%);
}

.hero-orb--orange {
  background: radial-gradient(circle, rgba(229, 133, 18, 0.14) 0%, transparent 68%);
}

.hero-ghost {
  color: transparent;
  -webkit-text-stroke: 1px rgba(15, 139, 205, 0.13);
}

.hero-vertical {
  color: rgba(7, 21, 31, 0.34);
}

.hero-airflow {
  opacity: 0.55;
}

.hero h1 {
  color: var(--ink);
}

.hero h1 em {
  color: var(--orange);
}

.hero-lede {
  color: var(--muted);
}

.hero .eyebrow--light {
  color: var(--muted);
}

.hero .eyebrow--light::before {
  background: var(--orange);
}

.hero-actions .btn--ghost {
  border-color: rgba(7, 21, 31, 0.24);
  color: var(--ink);
}

.hero-actions .btn--ghost:hover {
  border-color: var(--ink);
  background: rgba(7, 21, 31, 0.04);
}

.hero-stats {
  border-top-color: rgba(7, 21, 31, 0.12);
}

.hero-stat {
  border-right-color: rgba(7, 21, 31, 0.12);
}

.hero-stat strong {
  color: var(--ink);
}

.hero-stat > span {
  color: var(--muted);
}

.hero-stat strong small {
  color: var(--orange);
}

.hero-scroll {
  color: rgba(7, 21, 31, 0.42);
}

.hero-scroll::after {
  background: linear-gradient(to bottom, var(--blue), transparent);
}

.hero-stage {
  background: #ffffff;
  border: 1px solid rgba(7, 21, 31, 0.08);
  box-shadow: 0 34px 70px rgba(7, 21, 31, 0.11);
}

.hero-stage::before {
  border-color: rgba(7, 21, 31, 0.1);
}

.hero-stage::after {
  background-image: linear-gradient(to right, rgba(7, 21, 31, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(7, 21, 31, 0.06) 1px, transparent 1px);
}

.stage-topline {
  color: rgba(7, 21, 31, 0.55);
}

.stage-specs strong {
  color: var(--ink);
}

.stage-specs span {
  color: var(--muted);
}

.stage-specs .divider {
  background: rgba(7, 21, 31, 0.16);
}

/* ---------- Ticker ---------- */
.ticker {
  background: #ffffff;
  border-color: rgba(7, 21, 31, 0.08);
}

.ticker-item {
  color: var(--muted);
}

/* ---------- Sections ---------- */
.section--paper {
  background: #f2f9fc;
}

.section--dark {
  background: #eef8fc;
  color: var(--ink);
}

.section--dark .section-lede,
.section--dark .body-copy {
  color: var(--muted);
}

.section--dark .section-kicker {
  color: var(--muted);
}

.section--dark .grid-bg {
  background-image: linear-gradient(to right, rgba(15, 139, 205, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 139, 205, 0.08) 1px, transparent 1px);
}

.grid-bg {
  background-image: linear-gradient(to right, rgba(15, 139, 205, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 139, 205, 0.08) 1px, transparent 1px);
}

/* ---------- Technology ---------- */
.tech-cards {
  border-top-color: rgba(7, 21, 31, 0.1);
}

.tech-card {
  border-right-color: rgba(7, 21, 31, 0.1);
}

.tech-card:first-child {
  border-left-color: rgba(7, 21, 31, 0.1);
}

.tech-card:hover {
  background: rgba(255, 255, 255, 0.72);
}

.tech-card .tech-icon {
  color: var(--blue);
}

.tech-card .tech-num {
  color: rgba(7, 21, 31, 0.3);
}

.tech-card h3 {
  color: var(--ink);
}

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

.tech-card .tech-en {
  color: rgba(7, 21, 31, 0.32);
}

.tech-feature {
  background: #ffffff;
  border-color: rgba(7, 21, 31, 0.1);
}

.tech-detail {
  border-left-color: rgba(7, 21, 31, 0.1);
}

.tech-detail h3 {
  color: var(--ink);
}

.tech-detail p {
  color: var(--muted);
}

.tech-points {
  border-top-color: rgba(7, 21, 31, 0.1);
}

.tech-points li {
  border-bottom-color: rgba(7, 21, 31, 0.08);
  color: #40535e;
}

.tech-points li span {
  color: var(--orange);
}

.tech-feature .link-arrow--light,
.section--dark .link-arrow--light {
  color: var(--ink);
  border-color: rgba(7, 21, 31, 0.2);
}

.tech-feature .link-arrow--light:hover,
.section--dark .link-arrow--light:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.metrics-strip {
  border-color: rgba(7, 21, 31, 0.1);
}

.metric {
  border-right-color: rgba(7, 21, 31, 0.1);
}

.metric:first-child {
  border-left-color: rgba(7, 21, 31, 0.1);
}

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

.metric strong small {
  color: var(--orange);
}

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

.tech-detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 28px;
}

/* Keep application photos at their native 3:2 ratio instead of cropping them into a tall frame. */
.industry-media {
  min-height: 0;
  aspect-ratio: 3 / 2;
  background: #eaf4f8;
}

.industry-media img {
  object-fit: contain;
}

.industry-media--diagram {
  background: #f3e6cc;
}

.industry-block--diagram .industry-media {
  aspect-ratio: 3 / 4;
}

.industry-block--diagram .industry-media img {
  object-fit: contain;
}

.page-hero-cta {
  grid-column: 2;
  justify-self: start;
  width: auto;
  margin-top: 22px;
}

@media (max-width: 880px) {
  .page-hero-cta {
    grid-column: 1;
    margin-top: 0;
  }
}

.tech-card {
  overflow: hidden;
}

.tech-card-media {
  height: auto;
  aspect-ratio: 2 / 1;
  margin: -32px -26px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.tech-card-media img {
  width: 100%;
  height: 100%;
  padding: 10px;
  object-fit: contain;
}

.tech-card:has(.tech-card-media) .tech-icon {
  display: none;
}

/* Keep the bearing diagram as a dark technical spotlight. */
.bearing-figure {
  background: radial-gradient(circle at 50% 50%, rgba(36, 196, 239, 0.2), transparent 65%), #f5fbfd;
}

.bearing-figure::before {
  color: var(--muted);
}

.bearing-legend {
  color: var(--muted);
}

.bearing-figure svg text {
  paint-order: stroke;
  stroke: #f5fbfd;
  stroke-width: 3px;
  stroke-linejoin: round;
}

/* ---------- Comparison ---------- */
.comparison-copy h2 {
  color: var(--ink);
}

.comparison-copy p {
  color: var(--muted);
}

.mega-stat strong {
  color: var(--orange);
}

.mega-stat span {
  color: var(--muted);
}

.compare-panel {
  background: #ffffff;
  border-color: rgba(7, 21, 31, 0.1);
  box-shadow: 0 24px 50px rgba(7, 21, 31, 0.06);
}

.compare-panel h3 {
  color: var(--ink);
}

.compare-panel .compare-sub {
  color: var(--muted);
}

.compare-label {
  color: var(--muted);
}

.compare-label strong {
  color: var(--ink);
}

.compare-bar {
  background: rgba(7, 21, 31, 0.08);
}

.compare-row.is-legacy .compare-bar i {
  background: rgba(7, 21, 31, 0.24);
}

.compare-row.is-active .compare-bar i {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.compare-kpis {
  border-top-color: rgba(7, 21, 31, 0.1);
}

.compare-kpi strong {
  color: var(--blue);
}

.compare-kpi span {
  color: var(--muted);
}

.source-note {
  color: var(--muted-2);
}

/* ---------- Applications ---------- */
.app-list {
  border-top-color: rgba(7, 21, 31, 0.1);
}

.app-row {
  border-bottom-color: rgba(7, 21, 31, 0.1);
}

.app-row:hover {
  background: rgba(255, 255, 255, 0.8);
}

.app-body h3 {
  color: var(--ink);
}

.app-body h3 span {
  color: var(--muted-2);
}

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

.app-tags span {
  background: rgba(15, 139, 205, 0.08);
  color: var(--muted);
}

.app-thumb {
  background: #eaf4f9;
}

/* ---------- Manufacturing ---------- */
.manufacturing {
  background: #ffffff;
  color: var(--ink);
}

.factory-marquee {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.factory-track {
  display: flex;
  width: max-content;
  height: 100%;
  animation: factory-marquee 46s linear infinite;
  will-change: transform;
}

.factory-set {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  height: 100%;
}

.factory-item {
  flex: 0 0 300px;
  width: 300px;
  height: 330px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: #ffffff;
  border: 1px solid rgba(7, 21, 31, 0.08);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(7, 21, 31, 0.08);
  overflow: hidden;
}

.factory-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
  transform: none;
}

.factory-frame::after {
  z-index: 1;
}

@keyframes factory-marquee {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .factory-track {
    animation: none;
    transform: translateX(-25%);
  }
}

@media (max-width: 640px) {
  .factory-set {
    gap: 16px;
    padding-right: 16px;
  }

  .factory-item {
    flex-basis: 220px;
    width: 220px;
    height: 260px;
    padding: 12px;
  }
}

.factory-frame::after {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.55) 45%, rgba(255, 255, 255, 0.02) 78%),
    linear-gradient(to top, #ffffff 0%, transparent 28%);
}

.factory-caption h2 {
  color: var(--ink);
}

.factory-caption .factory-meta {
  color: var(--muted);
}

.process-grid {
  border-color: rgba(7, 21, 31, 0.1);
}

.process-step {
  border-right-color: rgba(7, 21, 31, 0.1);
}

.process-step:first-child {
  border-left-color: rgba(7, 21, 31, 0.1);
}

.process-step h3 {
  color: var(--ink);
}

.process-step p {
  color: var(--muted);
}

.process-step .step-num {
  color: var(--orange);
}

@media (max-width: 1180px) {
  .nav {
    gap: 14px;
  }

  .nav a {
    font-size: 12px;
    white-space: nowrap;
  }
}

/* ---------- Single advantage pages ---------- */
.adv-single-hero {
  padding-bottom: 74px;
}

.adv-single-hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 70px;
  align-items: end;
}

.adv-single-hero h1 {
  max-width: 780px;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.adv-single-hero .page-lede {
  max-width: 560px;
  margin-top: 24px;
}

.adv-single-stat {
  padding: 26px 0 4px;
  border-top: 2px solid var(--orange);
  text-align: right;
}

.adv-single-stat-kicker {
  display: block;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.adv-single-stat strong {
  display: block;
  margin: 8px 0 4px;
  font-family: var(--font-display);
  font-size: clamp(76px, 9vw, 136px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--orange);
}

.adv-single-stat strong small {
  margin-left: 8px;
  font-size: 16px;
  letter-spacing: 0;
}

.adv-single-stat-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.adv-single-bars {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  text-align: left;
}

.adv-single-bars div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.adv-single-bars b {
  color: var(--ink);
  font-weight: 600;
}

.adv-single-bars i {
  grid-column: 1 / -1;
  height: 6px;
  background: #e2eef4;
  position: relative;
  overflow: hidden;
}

.adv-single-bars i::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  background: var(--orange);
}

.adv-single-bars div:first-child i::before {
  background: #9fb4bf;
}

.adv-single-intro {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

.adv-single-intro h2 {
  max-width: 560px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.adv-single-rich p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.95;
}

.adv-single-rich p:last-child {
  margin-bottom: 0;
}

.adv-single-figure {
  margin: 56px 0 0;
  padding: 12px;
  background: #f4fbfd;
  border: 1px solid var(--line);
}

.adv-single-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.adv-single-figure figcaption {
  padding: 12px 4px 2px;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.adv-single-figure--double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.adv-single-figure--double figure {
  margin: 0;
  padding: 8px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.adv-single-figure--double img {
  aspect-ratio: 4 / 3;
}

.adv-value-head {
  margin-bottom: 34px;
}

.adv-value-head h2 {
  margin-top: 12px;
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.adv-value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.adv-value-card {
  padding: 26px 24px 28px;
  border-right: 1px solid var(--line);
}

.adv-value-card:first-child {
  border-left: 1px solid var(--line);
}

.adv-value-card > span {
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.adv-value-card h3 {
  margin: 12px 0 8px;
  font-size: 20px;
}

.adv-value-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.adv-pager {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.adv-pager .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.adv-pager a {
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.adv-pager a:hover {
  color: var(--orange);
}

.adv-pager-index {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .adv-single-hero-grid,
  .adv-single-intro {
    gap: 42px;
  }
}

@media (max-width: 880px) {
  .adv-single-hero-grid,
  .adv-single-intro {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .adv-single-stat {
    text-align: left;
  }

  .adv-single-stat strong {
    font-size: 96px;
  }

  .adv-single-figure--double {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .adv-value-grid {
    grid-template-columns: 1fr;
  }

  .adv-value-card {
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .adv-pager .container {
    flex-wrap: wrap;
    font-size: 11px;
  }

  .adv-pager-index {
    order: -1;
    width: 100%;
  }
}

/* ---------- Homepage five inline advantages ---------- */
.core-rows {
  margin-top: 54px;
  border-top: 1px solid var(--line);
}

.core-row {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 72px;
  align-items: center;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
}

.core-row--reverse .core-row-media {
  order: 2;
}

.core-row-media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4fbfd;
  border: 1px solid var(--line);
}

.core-row-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.core-row-media figcaption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 6px 9px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.core-row-media--double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  aspect-ratio: auto;
  border: 0;
  background: transparent;
  overflow: visible;
}

.core-row-media--double figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4fbfd;
  border: 1px solid var(--line);
}

.core-row-media--double figcaption {
  left: 10px;
  bottom: 9px;
  padding: 4px 7px;
  font-size: 8px;
}

.core-row-copy {
  max-width: 540px;
}

.core-row-index {
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.core-row-copy h3 {
  margin: 10px 0 2px;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.core-row-metric {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(48px, 5.6vw, 70px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.core-row-metric small {
  margin-left: 8px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.core-row-copy p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.core-row-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.core-row-tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.core-row-note {
  margin-top: 20px;
  color: var(--muted-2);
  font-size: 10px;
}

.core-row--energy {
  background: #f7fbfd;
}

.core-row--energy .core-row-copy {
  max-width: 620px;
}

.core-row--energy .energy-bars {
  margin-top: 18px;
}

@media (max-width: 1024px) {
  .core-row {
    gap: 42px;
  }
}

@media (max-width: 880px) {
  .core-row {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 0;
  }

  .core-row--reverse .core-row-media {
    order: 0;
  }

  .core-row-copy {
    max-width: 620px;
  }

  .core-row--energy {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 640px) {
  .core-row-media--double {
    grid-template-columns: 1fr;
  }
}

/* ---------- Homepage core advantage index ---------- */
.core-index {
  margin-top: 46px;
  border-top: 1px solid var(--line);
}

.core-index-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto 22px;
  gap: 26px;
  align-items: center;
  padding: 26px 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.3s ease;
}

.core-index-row:hover {
  background: #f7fbfd;
}

.core-index-row--energy {
  background: #f7fbfd;
}

.core-index-row--energy:hover {
  background: #eef8fc;
}

.core-index-num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.core-index-main h3 {
  margin-bottom: 5px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.core-index-main p {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.core-index-metric {
  min-width: 150px;
  text-align: right;
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.core-index-metric small {
  display: inline-block;
  margin-left: 7px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.core-index-arrow {
  width: 20px;
  height: 20px;
  color: var(--orange);
  transition: transform 0.3s ease;
}

.core-index-row:hover .core-index-arrow {
  transform: translateX(4px);
}

.core-index-note {
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 10px;
}

@media (max-width: 640px) {
  .core-index-row {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 14px;
    padding: 22px 14px;
  }

  .core-index-metric {
    min-width: 0;
    font-size: 30px;
  }

  .core-index-arrow {
    display: none;
  }

  .core-index-main h3 {
    font-size: 19px;
  }
}

/* ---------- Homepage core advantages ---------- */
.core-advantages {
  background: #ffffff;
}

.core-adv-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 46px;
}

.core-adv {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
}

.core-adv--energy {
  grid-column: span 4;
  padding: 30px 32px 26px;
  background: #f7fbfd;
}

.core-adv--volume {
  grid-column: span 2;
}

.core-adv-index {
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.core-adv h3 {
  margin: 9px 0 4px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.core-adv-metric {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(38px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--orange);
}

.core-adv-metric small {
  margin-left: 7px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.core-adv p {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

.core-adv-media {
  height: auto;
  aspect-ratio: 4 / 3;
  margin: 0;
  padding: 8px;
  background: #f4fbfd;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.core-adv-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.core-adv--volume .core-adv-media {
  aspect-ratio: 3 / 2;
}

.core-adv-media--double {
  aspect-ratio: auto;
  height: 230px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
}

.core-adv-media--double img {
  object-fit: contain;
}

.core-adv-body {
  padding: 22px 22px 24px;
}

.energy-bars {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.energy-bars div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}

.energy-bars b {
  color: var(--ink);
  font-weight: 600;
}

.energy-bars i {
  grid-column: 1 / -1;
  height: 6px;
  margin-top: 2px;
  background: #e2eef4;
  position: relative;
  overflow: hidden;
}

.energy-bars i::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  background: var(--orange);
}

.energy-bars div:first-child i::before {
  background: #9fb4bf;
}

.core-adv-note {
  margin-top: 20px;
  color: var(--muted-2);
  font-size: 10px;
}

@media (max-width: 1024px) {
  .core-adv-grid {
    gap: 14px;
  }

  .core-adv--energy {
    padding: 24px;
  }
}

@media (max-width: 880px) {
  .core-adv-grid {
    grid-template-columns: 1fr;
  }

  .core-adv,
  .core-adv--energy,
  .core-adv--volume {
    grid-column: auto;
  }

  .core-adv-media,
  .core-adv--volume .core-adv-media {
    height: 220px;
  }
}

/* ---------- Homepage advantage teaser ---------- */
.advantage-teaser {
  background: #f7fbfd;
}

.advantage-teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 46px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.advantage-teaser-item {
  padding: 30px 28px 32px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.3s ease;
}

.advantage-teaser-item:first-child {
  border-left: 1px solid var(--line);
}

.advantage-teaser-item:hover {
  background: #ffffff;
}

.advantage-teaser-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(38px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.advantage-teaser-item strong small {
  margin-left: 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.advantage-teaser-item > span {
  display: block;
  margin: 14px 0 6px;
  font-size: 15px;
  font-weight: 600;
}

.advantage-teaser-item p {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.advantage-teaser-actions {
  margin-top: 30px;
}

/* ---------- Advantage detail page ---------- */
.advantage-hero h1 {
  font-size: clamp(44px, 5.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.adv-detail-section {
  padding: 92px 0;
}

.adv-detail-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 72px;
}

.adv-detail-row--reverse .adv-detail-media {
  order: 2;
}

.adv-detail-media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4fbfd;
  border: 1px solid var(--line);
}

.adv-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.adv-detail-media figcaption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.adv-detail-copy {
  max-width: 540px;
}

.adv-detail-index {
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.adv-detail-copy h2 {
  margin: 12px 0 4px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.adv-detail-metric {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(40px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.adv-detail-metric small {
  margin-left: 8px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.adv-detail-copy p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.adv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.adv-tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.adv-clean-section {
  background: #f7fbfd;
}

.adv-clean-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 62px;
}

.adv-clean-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.adv-clean-media figure {
  margin: 0;
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.adv-clean-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.adv-clean-media figcaption {
  margin-top: 9px;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.adv-data-note {
  margin-top: 38px;
  color: var(--muted-2);
  font-size: 10px;
}

@media (max-width: 1024px) {
  .adv-detail-row,
  .adv-clean-layout {
    gap: 40px;
  }

  .adv-detail-copy h2 {
    font-size: 36px;
  }
}

@media (max-width: 880px) {
  .advantage-teaser-grid {
    grid-template-columns: 1fr;
  }

  .advantage-teaser-item {
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .advantage-teaser-item:last-child {
    border-bottom: 0;
  }

  .adv-detail-section {
    padding: 64px 0;
  }

  .adv-detail-row,
  .adv-clean-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .adv-detail-row--reverse .adv-detail-media {
    order: 0;
  }

  .adv-detail-copy {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  .adv-clean-media {
    grid-template-columns: 1fr;
  }
}

/* ---------- Homepage compact footprint ---------- */
.about-space {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 24px 0 22px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-space strong {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(58px, 6.4vw, 86px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.about-space span {
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.about-space p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.about-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin-bottom: 28px;
}

.about-benefits li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.about-benefits li > span {
  flex: 0 0 auto;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.about-benefits p {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.about-benefits b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Homepage advantages ---------- */
.advantage-section {
  background: #ffffff;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 46px;
}

.advantage-card {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
}

.advantage-media {
  height: 240px;
  padding: 10px;
  background: #f4fbfd;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.advantage-body {
  padding: 24px 24px 26px;
}

.advantage-kicker {
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.advantage-body h3 {
  margin: 10px 0 8px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.advantage-metric {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 12px;
}

.advantage-metric strong {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
  color: var(--ink);
}

.advantage-metric span {
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.advantage-body p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.advantage-body small {
  display: block;
  margin-top: 16px;
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.advantage-note {
  margin-top: 20px;
  color: var(--muted-2);
  font-size: 10px;
}

@media (max-width: 880px) {
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .advantage-media {
    height: 220px;
  }
}

@media (max-width: 640px) {
  .about-benefits {
    grid-template-columns: 1fr;
  }
}

/* ---------- About page bands ---------- */
.about-story-band {
  position: relative;
  background-image:
    linear-gradient(90deg, rgba(247, 251, 253, 0.99) 0%, rgba(247, 251, 253, 0.98) 48%, rgba(247, 251, 253, 0.86) 76%, rgba(247, 251, 253, 0.7) 100%),
    url("../img/about-product-bg.jpg");
  background-size: 100% 100%, 42% auto;
  background-position: center, right 48%;
  background-repeat: no-repeat;
}

.about-service-band {
  position: relative;
  background-image:
    linear-gradient(110deg, rgba(247, 251, 253, 0.99) 0%, rgba(247, 251, 253, 0.97) 48%, rgba(232, 247, 252, 0.86) 76%, rgba(232, 247, 252, 0.7) 100%),
    url("../img/about-handshake-bg.jpg");
  background-size: 100% 100%, 48% auto;
  background-position: center, right 44%;
  background-repeat: no-repeat;
}

.about-story-band::before,
.about-service-band::before,
.about-story-band::after,
.about-service-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 96px;
  pointer-events: none;
  z-index: 0;
}

.about-story-band::before {
  top: 0;
  background: linear-gradient(to bottom, #eaf6fb 0%, rgba(234, 246, 251, 0) 100%);
}

.about-story-band::after {
  bottom: 0;
  background: linear-gradient(to top, #f7fbfd 0%, rgba(247, 251, 253, 0) 100%);
}

.about-service-band::before {
  top: 0;
  background: linear-gradient(to bottom, #f7fbfd 0%, rgba(247, 251, 253, 0) 100%);
}

.about-service-band::after {
  bottom: 0;
  background: linear-gradient(to top, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}

.about-story-band > .container,
.about-service-band > .container {
  position: relative;
  z-index: 1;
}

.about-service-band .service-card {
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(8px);
}

@media (max-width: 880px) {
  .about-story-band {
    background-image:
      linear-gradient(180deg, rgba(247, 251, 253, 0.98) 0%, rgba(247, 251, 253, 0.9) 60%, rgba(247, 251, 253, 0.82) 100%),
      url("../img/about-product-bg.jpg");
    background-size: 100% 100%, 86% auto;
    background-position: center, 78% 50%;
  }

  .about-service-band {
    background-image:
      linear-gradient(180deg, rgba(247, 251, 253, 0.98) 0%, rgba(247, 251, 253, 0.94) 55%, rgba(232, 247, 252, 0.86) 100%),
      url("../img/about-handshake-bg.jpg");
    background-size: 100% 100%, 96% auto;
    background-position: center, 75% 45%;
  }
}

/* ---------- Service ---------- */
.service-grid {
  border-top-color: rgba(7, 21, 31, 0.1);
}

.service-card {
  border-right-color: rgba(7, 21, 31, 0.1);
}

.service-card:first-child {
  border-left-color: rgba(7, 21, 31, 0.1);
}

.service-card:hover {
  background: #ffffff;
}

.service-icon {
  color: var(--blue);
}

.service-card h3,
.section--dark .service-card h3 {
  color: var(--ink);
}

.service-card p,
.section--dark .service-card p {
  color: var(--muted);
}

.section--dark .service-card:hover {
  background: #ffffff;
}

/* ---------- Insights ---------- */
.insight-card {
  background: #ffffff;
  border-color: rgba(7, 21, 31, 0.1);
}

.insight-card .insight-top {
  color: var(--muted-2);
}

.insight-card h3 {
  color: var(--ink);
}

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

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, #e8f7fc 0%, #f8fdfe 60%, #e2f2f9 100%);
  color: var(--ink);
  border-top: 1px solid rgba(7, 21, 31, 0.08);
}

.cta::before {
  background: radial-gradient(circle, rgba(36, 196, 239, 0.18), transparent 62%);
}

.cta h2 {
  color: var(--ink);
}

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

.cta .btn--ghost {
  border-color: rgba(7, 21, 31, 0.24);
  color: var(--ink);
}

.cta .btn--ghost:hover {
  border-color: var(--ink);
  background: rgba(7, 21, 31, 0.04);
}

.cta-product::before {
  border-color: rgba(7, 21, 31, 0.12);
}

.cta-product::after {
  border-color: rgba(15, 139, 205, 0.26);
}

.cta-stage {
  background: #ffffff;
  border: 1px solid rgba(7, 21, 31, 0.08);
  box-shadow: 0 34px 70px rgba(7, 21, 31, 0.12);
}

.cta-stage::after {
  border-color: rgba(7, 21, 31, 0.1);
}

.cta-product-label {
  color: var(--muted);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #eaf5fa;
  color: var(--ink);
  border-top: 1px solid rgba(7, 21, 31, 0.08);
}

.footer-brand p {
  color: var(--muted);
}

.footer-tagline {
  color: var(--orange);
}

.footer-col h3 {
  color: var(--muted-2);
}

.footer-col a,
.footer-col p {
  color: #43545e;
}

.footer-col a:hover {
  color: var(--orange);
}

.footer-col .footer-contact strong {
  color: var(--ink);
}

.footer-col .footer-contact a {
  color: var(--blue);
}

.footer-bottom {
  border-top-color: rgba(7, 21, 31, 0.1);
  color: var(--muted-2);
}

.footer-watermark {
  -webkit-text-stroke: 1px rgba(15, 139, 205, 0.08);
}

/* ---------- Subpage heroes ---------- */
.page-hero {
  background: linear-gradient(135deg, #e8f7fc 0%, #f9fdfe 58%, #dceff7 100%);
  color: var(--ink);
}

.page-hero .grid-bg {
  background-image: linear-gradient(to right, rgba(15, 139, 205, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 139, 205, 0.09) 1px, transparent 1px);
}

.page-hero::after {
  background: radial-gradient(circle, rgba(36, 196, 239, 0.2), transparent 64%);
}

.page-hero h1 {
  color: var(--ink);
}

.breadcrumb {
  color: var(--muted-2);
}

.breadcrumb .sep {
  background: rgba(7, 21, 31, 0.2);
}

.page-hero .page-lede {
  color: var(--muted);
}

.page-hero .page-index {
  color: var(--blue);
}

.page-hero--media {
  background: #eaf6fb;
}

.page-hero-bg {
  opacity: 0.46;
  filter: saturate(0.74) contrast(1.05) brightness(1.1);
}

.page-hero--media::before {
  background: linear-gradient(90deg, rgba(247, 252, 254, 0.98) 0%, rgba(247, 252, 254, 0.8) 48%, rgba(247, 252, 254, 0.14) 100%);
}

.page-hero--about .page-hero-bg {
  object-fit: contain;
  object-position: right center;
  opacity: 0.58;
  filter: saturate(0.82) contrast(1.04) brightness(1.03);
}

.page-hero--about::before {
  background: linear-gradient(90deg, rgba(247, 252, 254, 0.97) 0%, rgba(247, 252, 254, 0.72) 48%, rgba(247, 252, 254, 0.08) 100%);
}

/* ---------- Product surfaces ---------- */
.product-stage,
.family-media,
.tech-chapter-media--bearing-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: #ffffff;
}

.bearing-photo-frame {
  position: relative;
  width: 68%;
  max-width: 430px;
  margin: 0;
  padding: 0;
  background: #ffffff;
  border: 0;
}

.bearing-photo-frame img {
  position: relative;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: none;
  mix-blend-mode: multiply;
}

.bearing-photo-frame figcaption {
  position: absolute;
  left: 18px;
  bottom: 14px;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.industry-block {
  scroll-margin-top: calc(var(--header-h) + 58px);
}

.family-card {
  scroll-margin-top: calc(var(--header-h) + 30px);
}

#spec-table {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.tech-chapter-media--diagram-img {
  padding: 14px;
}

.tech-chapter-media--diagram-img .media-label {
  display: none;
}

.tech-chapter-media--diagram-img img {
  position: relative;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: none;
}

.tech-chapter-media--fit {
  background: #ececea;
}

.tech-chapter-media--fit img {
  object-fit: contain;
}

.tech-chapter-media--light {
  background: #ffffff;
}

.product-stage::before,
.product-stage::after {
  border-color: rgba(7, 21, 31, 0.1);
  background-image: linear-gradient(to right, rgba(7, 21, 31, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(7, 21, 31, 0.06) 1px, transparent 1px);
}

.product-content {
  background: #ffffff;
  border-left-color: rgba(7, 21, 31, 0.1);
}

.product-content h3 {
  color: var(--ink);
}

.product-content .product-desc {
  color: var(--muted);
}

.spec-cell strong {
  color: var(--ink);
}

.spec-cell span {
  color: var(--muted-2);
}

.product-note {
  color: var(--muted-2);
}

.product-note a {
  color: var(--ink);
}

.family-media .family-en {
  color: rgba(7, 21, 31, 0.5);
}

.product-stage .stage-tag,
.product-stage .stage-series {
  color: rgba(7, 21, 31, 0.5);
}

/* ---------- Coverage map ---------- */
.coverage-panel {
  background: #eef8fc;
  color: var(--ink);
  border-color: rgba(7, 21, 31, 0.1);
}

.coverage-copy h3 {
  color: var(--ink);
}

.coverage-copy p,
.coverage-legend span {
  color: var(--muted);
}

.coverage-copy .section-kicker {
  color: var(--muted) !important;
}

.map-label {
  fill: var(--muted);
}

.map-grid {
  stroke: rgba(7, 21, 31, 0.1);
}

.map-axis {
  stroke: rgba(7, 21, 31, 0.28);
}

/* ---------- Contact ---------- */
.map-panel {
  background: #e8f6fb;
  color: var(--ink);
}

.map-grid-bg {
  background-image: linear-gradient(to right, rgba(15, 139, 205, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 139, 205, 0.12) 1px, transparent 1px);
}

.map-panel h3 {
  color: var(--ink);
}

.map-panel p {
  color: var(--muted);
}

.map-panel .map-pin {
  border-left-color: rgba(7, 21, 31, 0.12);
}

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

.map-panel .map-pin span {
  color: var(--muted);
}

.map-panel .link-arrow--light {
  color: var(--ink);
  border-color: rgba(7, 21, 31, 0.2);
}

.map-panel .link-arrow--light:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 404 ---------- */
.error-page {
  background: linear-gradient(135deg, #e8f7fc 0%, #f9fdfe 60%, #dceff7 100%);
  color: var(--ink);
}

.error-page .error-code {
  -webkit-text-stroke: 1px rgba(15, 139, 205, 0.24);
}

.error-page h1 {
  color: var(--ink);
}

.error-page p {
  color: var(--muted);
}

/* ---------- Light surfaces for the dark-text components ---------- */
.btn--ghost {
  border-color: rgba(7, 21, 31, 0.24);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--ink);
  background: rgba(7, 21, 31, 0.04);
}

.link-arrow--light {
  color: var(--ink);
  border-color: rgba(7, 21, 31, 0.2);
}

.link-arrow--light:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* English typography */
body[data-lang="en"] .hero h1 {
  font-size: clamp(42px, 4.8vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

body[data-lang="en"] .page-hero h1 {
  font-size: clamp(42px, 6vw, 84px);
  line-height: 1.02;
}

body[data-lang="en"] .hero-lede {
  font-size: 15.5px;
}

/* Mobile fine tuning */
@media (max-width: 640px) {
  body[data-lang="en"] .hero h1 {
    font-size: clamp(38px, 10.5vw, 50px);
  }
  body[data-lang="en"] .page-hero h1 {
    font-size: clamp(36px, 10.5vw, 52px);
  }
  .brand--en .brand-word {
    font-size: 22px;
  }
  .brand--en .brand-mark {
    width: 36px;
  }
  body[data-lang="en"] .mobile-menu .mobile-meta strong {
    font-size: 15px;
  }
  .about-media {
    min-height: 0;
    aspect-ratio: 579 / 403;
  }
  .site-header {
    background: rgba(255, 255, 255, 0.96);
  }
  .hero {
    background: linear-gradient(160deg, #e8f7fc 0%, #f9fdfe 60%, #dceff7 100%);
  }
  .mobile-menu {
    background: #f4fbfd;
  }
}

@media (max-width: 1180px) {
  .tech-card-media { margin: -28px -20px 22px; }
}

@media (max-width: 640px) {
  .tech-card-media { margin: -26px -20px 22px; }
}

/* ---------- Readability and editorial rhythm ---------- */
.hero-lede,
.section-lede,
.page-hero .page-lede {
  font-size: 17px;
  line-height: 1.85;
}

.section-lede {
  max-width: 520px;
}

.page-hero .page-lede {
  max-width: 560px;
}

.body-copy {
  font-size: 17px;
  line-height: 1.85;
}

.tech-card p {
  font-size: 15.5px;
  line-height: 1.8;
}

.tech-detail p {
  font-size: 16.5px;
  line-height: 1.9;
}

.tech-points li {
  font-size: 15.5px;
  line-height: 1.8;
}

.core-row-copy p {
  font-size: 16.5px;
  line-height: 1.9;
}

.product-content .product-desc {
  font-size: 16px;
  line-height: 1.8;
}

.app-intro p,
.app-body p {
  font-size: 15.5px;
  line-height: 1.75;
}

.process-step p {
  font-size: 14.5px;
  line-height: 1.75;
}

.service-card p {
  font-size: 15px;
  line-height: 1.8;
}

.cta p {
  font-size: 16.5px;
  line-height: 1.85;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
}

.footer-col a {
  font-size: 14px;
}

.family-body p {
  font-size: 15px;
  line-height: 1.8;
}

.tech-chapter-copy p {
  font-size: 16.5px;
  line-height: 1.95;
}

.tech-chapter-copy ul li {
  font-size: 15px;
  line-height: 1.8;
}

.industry-content .industry-lead {
  font-size: 16.5px;
  line-height: 1.9;
}

.industry-point p {
  font-size: 14.5px;
  line-height: 1.8;
}

.about-story-copy p {
  font-size: 16.5px;
  line-height: 1.9;
}

.contact-row dd {
  font-size: 15.5px;
}

.form-field label {
  font-size: 12px;
}

.form-field input,
.form-field select,
.form-field textarea {
  font-size: 15.5px;
}

.spec-table th,
.spec-table td {
  font-size: 13.5px;
}

.nav a {
  font-size: 14px;
}

.btn {
  font-size: 14px;
}

@media (max-width: 640px) {
  .hero-lede,
  .section-lede,
  .page-hero .page-lede {
    font-size: 16px;
    line-height: 1.8;
  }

  .core-row-copy p,
  .tech-chapter-copy p,
  .industry-content .industry-lead,
  .about-story-copy p {
    font-size: 15.5px;
  }

  .app-intro p,
  .app-body p,
  .service-card p,
  .tech-card p,
  .tech-points li {
    font-size: 15px;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 16px;
  }

  .footer-brand p,
  .footer-col a {
    font-size: 13.5px;
  }
}