:root {
  --navy: #062236;
  --deep: #0b344d;
  --harbor: #0d6f89;
  --teal: #45b4bf;
  --gold: #d8a441;
  --steel: #9fb4bf;
  --foam: #eef5f3;
  --paper: #f4f7f5;
  --mist: #e8eef0;
  --white: #ffffff;
  --ink: #172b35;
  --muted: #667a83;
  --line: rgba(6, 34, 54, 0.12);
  --shadow: 0 24px 70px rgba(6, 34, 54, 0.16);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 112px;
}

body {
  position: relative;
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  background:
    repeating-linear-gradient(135deg, rgba(6, 34, 54, 0.025) 0 1px, transparent 1px 42px),
    linear-gradient(180deg, rgba(232, 238, 240, 0.82), transparent 420px),
    var(--paper);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 0 64%, rgba(13, 111, 137, 0.035) 64% 64.5%, transparent 64.5%),
    repeating-linear-gradient(90deg, rgba(6, 34, 54, 0.018) 0 1px, transparent 1px 120px);
  content: "";
  pointer-events: none;
}

body.is-scrolling .nav-links a.active::after {
  transform: scaleX(0.55);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(216, 164, 65, 0.48);
  outline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--white);
  border-bottom: 1px solid rgba(6, 34, 54, 0.08);
  backdrop-filter: blur(18px);
}

.site-header::after {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 0;
  left: clamp(18px, 5vw, 72px);
  height: 1px;
  background: linear-gradient(90deg, rgba(216, 164, 65, 0.62), transparent 34%, transparent 66%, rgba(13, 111, 137, 0.28));
  content: "";
}

.top-strip {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  padding: 8px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
  background: var(--navy);
}

.top-strip a {
  color: var(--white);
  font-weight: 700;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 78px;
  padding: 10px clamp(18px, 5vw, 72px);
  background: var(--white);
  box-shadow: 0 10px 34px rgba(6, 34, 54, 0.045);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 72px;
  height: 56px;
  object-fit: contain;
  background: var(--white);
  border-radius: 0;
  filter: none;
  mix-blend-mode: multiply;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  color: var(--navy);
  font-size: 18px;
  line-height: 1.25;
}

.brand small {
  margin-top: 3px;
  color: var(--harbor);
  font-size: 12px;
  text-transform: uppercase;
}

.country-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 32px;
  margin-left: 4px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: 3px;
  box-shadow: none;
}

.country-badge img {
  width: 38px;
  height: 26px;
  object-fit: cover;
  border-radius: 2px;
  filter: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 24px);
  color: var(--deep);
  font-size: 15px;
  font-weight: 800;
}

.nav-links a {
  position: relative;
  padding: 12px 0;
}

.nav-links a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 2px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms var(--ease);
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  min-height: 42px;
  padding: 0 14px;
  color: var(--deep);
  font: inherit;
  font-weight: 900;
  line-height: 1;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
}

.lang-switch:hover {
  color: var(--harbor);
  border-color: rgba(13, 111, 137, 0.32);
  transform: translateY(-1px);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 48px;
  padding: 0 24px;
  color: var(--white);
  background: linear-gradient(135deg, var(--harbor), #0a5e79);
  border-radius: 4px;
  box-shadow: 0 14px 28px rgba(13, 111, 137, 0.22);
  line-height: 1;
  white-space: nowrap;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(13, 111, 137, 0.28);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 40px;
  padding: 9px;
  background: var(--navy);
  border: 0;
  border-radius: 4px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: calc(100vh - 116px);
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-video,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background:
    radial-gradient(circle at 72% 26%, rgba(69, 180, 191, 0.32), transparent 32%),
    linear-gradient(135deg, rgba(13, 111, 137, 0.72), rgba(6, 34, 54, 0.96));
}

.hero-video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video {
  z-index: 1;
  filter: saturate(0.92) contrast(1.05);
}

.hero-media img {
  z-index: 0;
}

.hero-overlay {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(4, 24, 39, 0.94) 0%, rgba(7, 45, 66, 0.72) 48%, rgba(6, 34, 54, 0.22) 100%),
    linear-gradient(0deg, rgba(4, 24, 39, 0.7), transparent 38%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: flex-end;
  min-height: calc(100vh - 116px);
  width: min(1360px, 100%);
  margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 72px) clamp(42px, 10vh, 96px);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: none;
  margin: 0;
  font-size: clamp(28px, 4.8vw, 72px);
  line-height: 1.08;
  text-align: center;
  text-shadow: 0 10px 34px rgba(0, 0, 0, 0.38);
  white-space: nowrap;
}

.section {
  padding: clamp(68px, 8vw, 108px) clamp(18px, 5vw, 72px);
  scroll-margin-top: 112px;
}

.company-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(42px, 6vw, 96px);
  align-items: center;
  min-height: calc(100vh - 116px);
  padding: clamp(58px, 7vw, 86px) clamp(28px, 5vw, 88px);
  background:
    linear-gradient(90deg, rgba(244, 247, 245, 0.98) 0%, rgba(244, 247, 245, 0.82) 52%, rgba(255, 255, 255, 0.95) 100%),
    linear-gradient(120deg, rgba(13, 111, 137, 0.1), transparent 34%),
    repeating-linear-gradient(135deg, rgba(6, 34, 54, 0.028) 0 1px, transparent 1px 54px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(238, 245, 243, 0.94));
  border-bottom: 1px solid var(--line);
}

.company-visual {
  position: relative;
  align-self: center;
  justify-self: end;
  width: min(420px, 100%);
  min-height: auto;
  aspect-ratio: 4 / 5.25;
  margin: 0;
  overflow: hidden;
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(6, 34, 54, 0.17);
}

.company-visual::before {
  position: absolute;
  z-index: 2;
  top: 22px;
  left: 22px;
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(255, 255, 255, 0.58));
  border-radius: 999px;
  content: "";
}

.company-visual::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 24, 39, 0.08), rgba(4, 24, 39, 0.36)),
    linear-gradient(90deg, rgba(4, 24, 39, 0.38), transparent 58%);
  content: "";
}

.company-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.01);
}

.company-copy {
  align-self: start;
  max-width: 760px;
  padding-top: clamp(34px, 10vh, 96px);
}

.company-copy::after {
  display: block;
  width: min(180px, 36%);
  height: 2px;
  margin-top: clamp(24px, 3vw, 36px);
  background: linear-gradient(90deg, var(--gold), rgba(13, 111, 137, 0.42));
  border-radius: 999px;
  content: "";
}

.company-intro::before {
  position: absolute;
  top: clamp(42px, 6vw, 72px);
  bottom: clamp(42px, 6vw, 72px);
  left: clamp(18px, 3vw, 46px);
  width: 4px;
  background: linear-gradient(180deg, var(--gold), rgba(216, 164, 65, 0.18));
  border-radius: 999px;
  content: "";
}

.company-intro::after {
  position: absolute;
  right: clamp(28px, 6vw, 96px);
  bottom: clamp(64px, 10vh, 118px);
  width: min(520px, 38vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(13, 111, 137, 0.28), rgba(216, 164, 65, 0.32));
  content: "";
}

.company-intro h2 {
  max-width: 560px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(26px, 2.55vw, 40px);
  line-height: 1.18;
}

.company-intro p:not(.section-kicker) {
  position: relative;
  max-width: 720px;
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  color: #526a75;
  font-size: clamp(17px, 1.08vw, 18px);
  line-height: 1.9;
}

.company-intro p:not(.section-kicker)::before {
  display: none;
}

.company-intro .section-kicker {
  margin-bottom: 14px;
}

.intro {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(244, 247, 245, 0.96)),
    repeating-linear-gradient(90deg, rgba(13, 111, 137, 0.035) 0 1px, transparent 1px 92px);
}

.intro::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 34%;
  background:
    repeating-linear-gradient(165deg, rgba(6, 34, 54, 0.045) 0 1px, transparent 1px 32px),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.62));
  content: "";
  pointer-events: none;
}

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

.section-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading {
  max-width: 780px;
}

#services .section-heading {
  max-width: none;
}

.section-heading h2,
.contact h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.14;
}

#services .section-heading h2 {
  font-size: clamp(18px, 3vw, 50px);
  white-space: nowrap;
}

.section-heading p,
.contact p {
  max-width: 880px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

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

.service-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 14px 38px rgba(6, 34, 54, 0.08);
}

.sector-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 42px;
  align-items: stretch;
  padding: 6px 0 18px;
}

.sector-grid::before {
  position: absolute;
  top: 50%;
  right: 8%;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 164, 65, 0.32), transparent);
  content: "";
  transform: translateY(-50%);
}

.sector-card {
  position: relative;
  z-index: 1;
  min-height: 360px;
  padding: 0;
  overflow: hidden;
  text-align: left;
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 24px 58px rgba(6, 34, 54, 0.16);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
}

.sector-card img,
.sector-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sector-card img {
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 600ms var(--ease), filter 600ms var(--ease);
}

.sector-overlay {
  background:
    linear-gradient(180deg, rgba(4, 24, 37, 0.08), rgba(4, 24, 37, 0.9)),
    linear-gradient(90deg, rgba(4, 24, 37, 0.9), rgba(4, 24, 37, 0.18));
}

.sector-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 360px;
  padding: clamp(28px, 3.6vw, 46px);
  color: var(--white);
}

.sector-content small {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sector-content strong {
  margin-top: 12px;
  font-size: clamp(34px, 3.6vw, 50px);
  line-height: 1.08;
}

.sector-content em {
  max-width: 520px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
  line-height: 1.75;
}

.sector-card:hover img {
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.08);
}

.sector-card:hover {
  border-color: rgba(216, 164, 65, 0.58);
  box-shadow: 0 30px 70px rgba(6, 34, 54, 0.2);
  transform: translateY(-4px);
}

.sector-card::after {
  position: absolute;
  right: 28px;
  bottom: 26px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--navy);
  font-size: 24px;
  font-weight: 900;
  background: var(--gold);
  border-radius: 50%;
  content: "→";
  transition: transform 260ms var(--ease);
}

.sector-card:hover::after {
  transform: translateX(5px);
}

.sector-card::after {
  content: "\2192";
}

.sector-card::after {
  right: 30px;
  bottom: 30px;
  width: 58px;
  height: 58px;
  font-size: 30px;
  content: "→";
}

.sector-info {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 360px;
  padding: clamp(34px, 4vw, 58px) clamp(38px, 5vw, 74px);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 14px;
  box-shadow: 0 28px 80px rgba(6, 34, 54, 0.08);
  backdrop-filter: blur(18px);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.sector-info::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--harbor));
  border-radius: 14px 14px 0 0;
  content: "";
}

.sector-info:hover {
  box-shadow: 0 34px 90px rgba(6, 34, 54, 0.1);
  transform: translateY(-3px);
}

.sector-info ul {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sector-info li {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 14px 0 14px 42px;
  color: var(--deep);
  font-size: clamp(18px, 1.5vw, 24px);
  font-weight: 700;
  line-height: 1.55;
  border-bottom: 1px solid rgba(6, 34, 54, 0.13);
}

.sector-info li:last-child {
  border-bottom: 0;
}

.sector-info li::before {
  position: absolute;
  top: 50%;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.sector-info-communication {
  margin-top: 0;
}

.sector-info-logistics {
  margin-bottom: 0;
}

.service-tab {
  min-height: 42px;
  padding: 0 18px;
  color: var(--deep);
  font: inherit;
  font-weight: 900;
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.service-tab.active {
  color: var(--white);
  background: var(--harbor);
}

.service-tab:active {
  transform: scale(0.98);
}

.service-panels {
  display: grid;
}

.service-panel {
  display: grid;
  grid-area: 1 / 1;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 38px;
  padding: clamp(28px, 4vw, 46px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 251, 0.94)),
    var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 18px, 0);
  visibility: hidden;
  transition: opacity 420ms var(--ease), transform 420ms var(--ease), visibility 420ms var(--ease);
}

.service-panel.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  visibility: visible;
}

.label {
  margin: 0 0 10px;
  color: var(--harbor);
  font-weight: 900;
}

.service-panel h3,
.product-grid h3,
.timeline h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 23px;
  line-height: 1.25;
}

.service-panel p,
.service-panel li,
.product-grid p,
.timeline p {
  color: var(--muted);
  line-height: 1.78;
}

.service-panel ul {
  align-self: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-panel li {
  position: relative;
  padding: 13px 0 13px 24px;
  border-bottom: 1px solid var(--line);
}

.service-panel li::before {
  position: absolute;
  top: 24px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  content: "";
}

.product-band {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(69, 180, 191, 0.1), transparent 38%),
    var(--navy);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.product-grid article {
  min-height: 230px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  transition: transform 260ms var(--ease), background 260ms var(--ease), border-color 260ms var(--ease);
}

.product-grid article:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(216, 164, 65, 0.46);
}

.product-grid span {
  display: block;
  margin-bottom: 38px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.product-grid h3 {
  color: var(--white);
}

.product-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.text-link {
  align-self: end;
  color: var(--harbor);
  font-weight: 900;
  white-space: nowrap;
}

.section-detail {
  background:
    linear-gradient(135deg, rgba(13, 111, 137, 0.08), transparent 38%),
    var(--white);
}

.detail-switch {
  display: inline-flex;
  gap: 8px;
  align-self: end;
  padding: 6px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 14px 38px rgba(6, 34, 54, 0.08);
}

.detail-tab {
  min-height: 44px;
  padding: 0 18px;
  color: var(--deep);
  font: inherit;
  font-weight: 900;
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.detail-tab.active {
  color: var(--white);
  background: var(--harbor);
}

.rich-list {
  display: grid;
  gap: 22px;
}

.rich-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  min-height: 300px;
  align-items: center;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 56px rgba(6, 34, 54, 0.1);
}

.rich-card:nth-child(even) {
  grid-template-columns: minmax(0, 0.58fr) minmax(280px, 0.42fr);
}

.rich-card:nth-child(even) .rich-card-media {
  grid-column: 2;
}

.rich-card:nth-child(even) .rich-card-body {
  grid-column: 1;
  grid-row: 1;
}

.rich-card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(14px, 2vw, 28px);
  background:
    linear-gradient(135deg, rgba(13, 111, 137, 0.05), transparent 42%),
    #fff;
}

.rich-card-media img {
  max-width: 100%;
  max-height: 500px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  border-radius: 6px;
}

.rich-card-body {
  padding: clamp(26px, 4vw, 44px);
}

.rich-card-body span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.rich-card-body h3 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.2;
}

.rich-content {
  color: var(--muted);
  font-size: 17px;
  line-height: 0.86;
}

.rich-content p {
  margin: 0 0 10px;
}

.rich-content p:empty {
  display: none;
}

.rich-content br + br {
  display: none;
}

.rich-content ul,
.rich-content ol {
  margin: 10px 0 14px;
  padding-left: 22px;
}

.rich-content li {
  margin: 0 0 8px;
}

.rich-content h1,
.rich-content h2,
.rich-content h3,
.rich-content h4 {
  margin: 0 0 14px;
  color: var(--navy);
  line-height: 1.25;
}

.rich-content p {
  margin: 0 0 12px;
}

.rich-content img {
  width: auto;
  max-height: 360px;
  margin: 18px 0;
  border-radius: 6px;
}

.text-link::after {
  content: " →";
  color: var(--gold);
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: clamp(64px, 8vw, 104px) clamp(18px, 5vw, 72px) clamp(36px, 5vw, 64px);
  background:
    linear-gradient(135deg, rgba(13, 111, 137, 0.09), transparent 42%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}

.detail-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.08;
}

.detail-hero p:not(.section-kicker) {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.supply-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: stretch;
}

.supply-image {
  min-height: 420px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background:
    radial-gradient(circle at 78% 22%, rgba(216, 164, 65, 0.28), transparent 34%),
    linear-gradient(135deg, rgba(6, 34, 54, 0.9), rgba(13, 111, 137, 0.72));
}

.supply-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}

.supply-layout:hover .supply-image img {
  transform: scale(1.04);
}

.supply-list {
  display: grid;
  gap: 12px;
}

.accordion-item {
  padding: 22px 24px;
  text-align: left;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease), background 260ms var(--ease);
}

.accordion-item span,
.accordion-item small {
  display: block;
}

.accordion-item span {
  color: var(--navy);
  font-size: 20px;
  font-weight: 900;
}

.accordion-item small {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  opacity: 0;
  transition: max-height 360ms var(--ease), margin-top 360ms var(--ease), opacity 260ms ease;
}

.accordion-item.active {
  background: var(--white);
  border-left-color: var(--gold);
  box-shadow: 0 18px 44px rgba(6, 34, 54, 0.11);
  transform: translateX(4px);
}

.accordion-item.active small {
  max-height: 96px;
  margin-top: 12px;
  opacity: 1;
}

.process {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(6, 34, 54, 0.025) 0 1px, transparent 1px 88px),
    linear-gradient(135deg, rgba(13, 111, 137, 0.08), transparent 45%),
    var(--white);
}

.process::before {
  position: absolute;
  top: 0;
  right: clamp(18px, 5vw, 72px);
  left: clamp(18px, 5vw, 72px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6, 34, 54, 0.16), transparent);
  content: "";
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.timeline article {
  position: relative;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(6, 34, 54, 0.06);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}

.timeline article::after {
  position: absolute;
  top: 28px;
  right: 24px;
  width: 36px;
  height: 2px;
  background: rgba(216, 164, 65, 0.42);
  content: "";
}

.timeline article:hover {
  border-color: rgba(216, 164, 65, 0.42);
  box-shadow: 0 22px 48px rgba(6, 34, 54, 0.1);
  transform: translateY(-4px);
}

.timeline span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 22px;
  color: var(--navy);
  font-weight: 900;
  background: var(--gold);
  border-radius: 50%;
}

.contact {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 44px;
  padding: clamp(70px, 8vw, 102px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 72px),
    linear-gradient(135deg, rgba(216, 164, 65, 0.1), transparent 34%),
    linear-gradient(135deg, var(--navy), var(--deep) 62%, #124b5e);
}

.contact::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

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

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

.contact-note {
  display: grid;
  gap: 6px;
  margin-top: 28px;
  padding: 18px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.contact-note strong {
  color: var(--gold);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.16);
}

.contact-form label,
.contact-form span {
  display: grid;
  gap: 8px;
}

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

.contact-form span {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 15px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
  border: 1px solid transparent;
  border-radius: 4px;
  outline: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(216, 164, 65, 0.18);
}

.contact-form button {
  min-height: 48px;
  color: var(--navy);
  font: inherit;
  font-weight: 900;
  background: var(--gold);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), filter 220ms var(--ease);
}

.contact-form button:hover {
  box-shadow: 0 16px 30px rgba(216, 164, 65, 0.24);
  filter: saturate(1.05);
  transform: translateY(-1px);
}

.contact-form button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.form-message {
  min-height: 22px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.form-message[data-status="success"] {
  color: #93f0c2;
}

.form-message[data-status="error"] {
  color: #ffc0c0;
}

.footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.82);
  background: #041825;
}

.footer img {
  width: 44px;
  height: 44px;
}

.footer strong,
.footer span {
  display: block;
}

.footer a {
  margin-left: auto;
  color: var(--gold);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

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

@media (max-width: 1080px) {
  .product-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-row,
  .company-intro,
  .service-panel,
  .supply-layout,
  .contact,
  .detail-hero,
  .sector-grid,
  .rich-card,
  .rich-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .rich-card:nth-child(even) .rich-card-media,
  .rich-card:nth-child(even) .rich-card-body {
    grid-column: auto;
    grid-row: auto;
  }

  .rich-card-media {
    height: clamp(260px, 52vw, 420px);
  }

  .service-switch {
    justify-self: start;
  }

  .company-intro::before {
    right: clamp(28px, 6vw, 96px);
    bottom: auto;
    width: auto;
    height: 4px;
  }

  .company-intro::after {
    display: none;
  }

  .company-copy {
    padding-top: 24px;
    padding-left: 0;
  }

  .company-visual {
    justify-self: start;
    width: min(520px, 100%);
    min-height: auto;
    aspect-ratio: 16 / 10;
  }

  .sector-grid {
    gap: 24px;
  }

  .sector-info-communication,
  .sector-info-logistics {
    margin: 0;
  }

  .supply-image {
    min-height: 320px;
  }
}

@media (max-width: 820px) {
  html {
    scroll-padding-top: 76px;
  }

  .top-strip {
    display: none;
  }

  .navbar {
    min-height: 76px;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    display: grid;
    gap: 2px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 220ms var(--ease), transform 220ms var(--ease);
  }

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

  .nav-links a {
    padding: 13px 14px;
  }

  .lang-switch {
    justify-self: stretch;
    width: 100%;
  }

  .nav-cta {
    text-align: center;
  }

  .menu-toggle {
    display: block;
  }

  .brand img {
    width: 58px;
    height: 46px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 10px;
  }

  .country-badge {
    width: 32px;
    height: 23px;
    padding: 3px;
  }

  .country-badge img {
    width: 25px;
    height: 16px;
  }

  .company-intro {
    min-height: calc(100vh - 76px);
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .company-copy {
    padding-top: 0;
  }

  .company-intro h2 {
    max-width: 760px;
    font-size: clamp(27px, 5vw, 38px);
  }

  .company-intro p:not(.section-kicker) {
    font-size: 16px;
    line-height: 1.9;
  }

  .hero,
  .hero-inner {
    min-height: 720px;
  }

  .hero-inner {
    padding-bottom: 76px;
  }

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

  .sector-card,
  .sector-content {
    min-height: 280px;
  }

  .sector-info {
    min-height: auto;
    padding: 28px;
  }

  .sector-info li {
    min-height: 54px;
    padding-left: 32px;
    font-size: 17px;
  }

  .sector-info li::before {
    width: 9px;
    height: 9px;
  }

  .section {
    padding-top: 68px;
    padding-bottom: 68px;
    scroll-margin-top: 82px;
  }

  .contact {
    gap: 30px;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: clamp(22px, 6.1vw, 32px);
  }

  .company-intro h2 {
    font-size: clamp(26px, 8vw, 34px);
  }

  .company-visual {
    width: 100%;
    min-height: auto;
    aspect-ratio: 16 / 11;
    border-radius: 18px;
  }

  .service-switch {
    width: 100%;
  }

  .rich-card-media {
    height: clamp(220px, 72vw, 340px);
    padding: 16px;
  }

  .service-tab {
    flex: 1;
    padding: 0 10px;
    font-size: 14px;
  }

  .service-panel,
  .contact-form {
    padding: 24px;
  }

  .sector-card::after {
    right: 20px;
    bottom: 20px;
    width: 46px;
    height: 46px;
    font-size: 24px;
  }

  .sector-content strong {
    font-size: 32px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer a {
    margin-left: 0;
  }
}