:root {
  --site-max: 1180px;
  --card-radius: 8px;
}

.site-shell {
  width: min(var(--site-max), calc(100% - 48px));
  margin: 0 auto;
}

.page-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(15, 39, 68, 0.96) 0%, rgba(17, 49, 78, 0.88) 48%, rgba(15, 23, 42, 0.72) 100%),
    url("../assets/images/mechanica-electrical-8.webp") center / cover no-repeat;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-hero-inner {
  position: relative;
  width: min(var(--site-max), calc(100% - 48px));
  margin: 0 auto;
  padding: 86px 0 78px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 36px;
  align-items: end;
}

.page-hero-copy {
  max-width: 720px;
}

.page-hero-inner > *,
.split-layout > *,
.compliance-layout > *,
.grid-2 > *,
.grid-3 > *,
.grid-4 > *,
.contact-grid > *,
.timeline-card > *,
.cta-panel > * {
  min-width: 0;
}

.eyebrow,
.section-kicker,
.timeline-mark {
  letter-spacing: 0;
  text-transform: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  font-family: "Sora", Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
}

.page-hero h1 {
  margin: 18px 0 16px;
  color: #ffffff;
  font-size: 4rem;
  line-height: 1.03;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-hero h1 em {
  color: #ffd39e;
  font-style: normal;
}

.page-hero p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  line-height: 1.78;
  overflow-wrap: anywhere;
}

.hero-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--card-radius);
  background: rgba(10, 22, 40, 0.58);
  box-shadow: 0 18px 44px rgba(5, 12, 24, 0.28);
}

.hero-card h2,
.hero-card h3 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 1rem;
}

.hero-card p,
.hero-card li {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  position: relative;
  padding-left: 18px;
}

.hero-card li + li {
  margin-top: 10px;
}

.hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #ffd39e;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 8px;
  font-family: "Sora", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background: var(--orange);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.24);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid rgba(37, 99, 235, 0.2);
  background: #ffffff;
  color: var(--brand);
}

.btn-ghost:hover {
  background: var(--bg-tint);
  transform: translateY(-2px);
}

.section-band {
  padding: 72px 0;
}

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

.section-band.is-white {
  background: var(--bg-white);
}

.section-band.is-deep {
  background: var(--bg-deep);
  color: #ffffff;
}

.section-header {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--brand);
  font-family: "Sora", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.section-header h2 {
  margin: 14px 0 10px;
  color: var(--text-primary);
  font-size: 2.45rem;
  line-height: 1.12;
}

.is-deep .section-header h2 {
  color: #ffffff;
}

.section-header p {
  color: var(--text-body);
  font-size: 0.98rem;
  line-height: 1.76;
  overflow-wrap: anywhere;
}

.is-deep .section-header p {
  color: rgba(255, 255, 255, 0.72);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 22px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.info-card,
.detail-card,
.metric-card,
.timeline-card,
.contact-card,
.legal-card,
.note-card,
.compliance-nav,
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.info-card,
.detail-card,
.metric-card,
.contact-card,
.note-card {
  padding: 24px;
}

.metric-card {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metric-card strong {
  color: var(--text-primary);
  font-family: "Sora", Arial, sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.metric-card span,
.metric-card p,
.detail-card p,
.info-card p,
.contact-card p,
.note-card p {
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.card-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border-radius: 8px;
  background: var(--bg-tint);
  color: var(--brand);
}

.card-icon .material-symbols-outlined {
  font-size: 1.45rem;
}

.detail-card h3,
.info-card h3,
.contact-card h3,
.timeline-card h3,
.legal-card h2,
.note-card h3 {
  margin-bottom: 10px;
  color: var(--text-primary);
  font-size: 1.08rem;
}

.service-list,
.legal-list,
.contact-list,
.product-list {
  list-style: none;
}

.service-list li,
.legal-list li,
.contact-list li,
.product-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-body);
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.service-list li + li,
.legal-list li + li,
.contact-list li + li,
.product-list li + li {
  margin-top: 10px;
}

.service-list li::before,
.legal-list li::before,
.contact-list li::before,
.product-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--orange);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 24px;
}

.timeline-mark {
  color: var(--brand);
  font-family: "Sora", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
}

.timeline-card p {
  color: var(--text-body);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 30px;
  align-items: center;
}

.image-panel {
  aspect-ratio: 3 / 2;
  min-height: 0;
  align-self: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: #d9e6f5;
  box-shadow: var(--shadow);
}

.image-panel--shanghai {
  aspect-ratio: 1080 / 766;
}

.image-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center;
}

.image-panel--equipment img {
  object-position: 50% 52%;
}

.image-panel--machinery img {
  object-position: 48% 50%;
}

.image-panel--shanghai img {
  object-position: 50% 45%;
}

.compliance-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
}

.compliance-nav {
  position: sticky;
  top: 88px;
  align-self: start;
  padding: 18px;
}

.compliance-nav h2 {
  margin-bottom: 14px;
  font-size: 1rem;
}

.compliance-nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-body);
  font-weight: 600;
  text-decoration: none;
}

.compliance-nav a:hover {
  background: var(--bg-soft);
  color: var(--brand);
}

.compliance-search {
  position: relative;
  margin-bottom: 18px;
}

.compliance-search input {
  width: 100%;
  min-height: 44px;
  padding: 0 14px 0 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.compliance-search .material-symbols-outlined {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1.15rem;
}

.accordion-group {
  display: grid;
  gap: 16px;
}

.accordion-item {
  overflow: hidden;
}

.accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  font-family: "Sora", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
}

.accordion-button span:first-child {
  overflow-wrap: anywhere;
}

.accordion-button .material-symbols-outlined {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--brand);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.accordion-item.open .accordion-button .material-symbols-outlined {
  transform: rotate(45deg);
  background: var(--brand);
  color: #ffffff;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.accordion-panel-inner {
  padding: 0 22px 22px;
}

.accordion-panel p,
.accordion-panel li {
  color: var(--text-body);
  line-height: 1.78;
  overflow-wrap: anywhere;
}

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

.contact-card a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 22px;
  align-items: center;
  padding: 34px;
  border-radius: var(--card-radius);
  background:
    linear-gradient(110deg, rgba(16, 40, 71, 0.98), rgba(23, 60, 97, 0.94)),
    url("../assets/images/mechanica-electrical-1.webp") center / cover no-repeat;
  box-shadow: var(--shadow-lg);
  color: #ffffff;
}

.cta-panel h2 {
  color: #ffffff;
  font-size: 2.1rem;
  line-height: 1.15;
}

.cta-panel p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.legal-hero .page-hero-inner,
.error-hero .page-hero-inner {
  grid-template-columns: 1fr;
}

.legal-card {
  padding: 28px;
}

.legal-card + .legal-card {
  margin-top: 18px;
}

.legal-card p + p,
.legal-card ul {
  margin-top: 12px;
}

.wa-float {
  display: none !important;
}

@media (max-width: 980px) {
  .page-hero-inner,
  .split-layout,
  .compliance-layout,
  .cta-panel,
  .contact-grid,
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .page-hero h1 {
    font-size: 3.15rem;
  }

  .section-header h2 {
    font-size: 2.05rem;
  }

  .cta-panel {
    align-items: start;
  }

  .timeline-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .compliance-nav {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-shell,
  .page-hero-inner {
    width: min(var(--site-max), calc(100% - 32px));
  }

  .page-hero-inner {
    padding: 58px 0 52px;
  }

  .page-hero h1 {
    font-size: 1.92rem;
    line-height: 1.08;
  }

  .page-hero p {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    width: 100%;
    min-height: 48px;
  }

  .section-band {
    padding: 54px 0;
  }

  .section-header {
    margin-bottom: 26px;
  }

  .section-header h2 {
    font-size: 1.72rem;
  }

  .legal-card,
  .hero-card,
  .info-card,
  .detail-card,
  .metric-card,
  .contact-card,
  .note-card {
    padding: 20px;
  }

  .timeline-card,
  .accordion-button {
    padding: 18px;
  }

  .accordion-panel-inner {
    padding: 0 18px 18px;
  }

  .image-panel img {
    min-height: 0;
  }

  .cta-panel {
    padding: 24px 20px;
  }

  .cta-panel h2 {
    font-size: 1.55rem;
  }

  .compliance-search input {
    padding-left: 40px;
    font-size: 0.92rem;
  }
}

@media (max-width: 420px) {
  .page-hero h1 {
    font-size: 1.82rem;
  }
}