:root {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-text: #1a2b3c;
  --color-muted: #5a6b7d;
  --color-primary: #1a4f9c;
  --color-primary-dark: #0f356f;
  --color-accent: #2d7dd2;
  --color-accent-soft: #e8f2fc;
  --color-border: rgba(26, 79, 156, 0.12);
  --shadow-sm: 0 8px 24px rgba(15, 53, 111, 0.06);
  --shadow-md: 0 20px 50px rgba(15, 53, 111, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --header-height: 76px;
  --font-display: "Outfit", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --scrollbar-track: #e8eef5;
  --scrollbar-thumb: linear-gradient(180deg, #3a7fc9 0%, #1a4f9c 100%);
  --scrollbar-thumb-hover: linear-gradient(180deg, #4a8fd4 0%, #2d7dd2 100%);
  --scrollbar-size: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: #2d7dd2 var(--scrollbar-track);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* 自定义滚动条（Chrome / Edge / Safari） */
*::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 2px solid var(--scrollbar-track);
  background: var(--scrollbar-thumb);
  background-color: #2d7dd2;
  background-image: var(--scrollbar-thumb);
  min-height: 48px;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: #3a8fd8;
  background-image: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-thumb:active {
  background-color: #1a4f9c;
}

*::-webkit-scrollbar-corner {
  background: var(--scrollbar-track);
}

.site-footer,
.site-footer * {
  scrollbar-color: rgba(126, 200, 255, 0.55) rgba(255, 255, 255, 0.08);
}

.site-footer *::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
}

.site-footer *::-webkit-scrollbar-thumb {
  border-color: rgba(255, 255, 255, 0.08);
  background-color: rgba(126, 200, 255, 0.45);
  background-image: linear-gradient(180deg, rgba(160, 210, 255, 0.75), rgba(90, 160, 230, 0.85));
}

.site-footer *::-webkit-scrollbar-thumb:hover {
  background-color: rgba(180, 220, 255, 0.9);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover {
  color: var(--color-accent);
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 9999;
}

.skip-link:focus {
  top: 12px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s var(--ease-out);
}

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

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--header-height);
}

.brand img {
  height: 48px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.site-nav a {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.site-nav a:hover,
.site-nav a.is-active {
  background: var(--color-accent-soft);
  color: var(--color-primary);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(26, 79, 156, 0.25);
}

.header-cta:hover {
  color: #fff;
  filter: brightness(1.05);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-text);
  transition: transform 0.25s var(--ease-out), opacity 0.25s;
}

/* Hero */
.hero {
  padding-top: var(--header-height);
}

.hero-carousel {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100dvh - var(--header-height));
  max-height: 880px;
  overflow: hidden;
  background: var(--color-primary-dark);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 32, 68, 0.82) 0%, rgba(8, 32, 68, 0.45) 48%, rgba(8, 32, 68, 0.25) 100%),
    radial-gradient(circle at 80% 20%, rgba(45, 125, 210, 0.35), transparent 55%);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 48px;
  color: #fff;
}

.hero-kicker {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.9;
  margin: 0 0 12px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 16px;
  max-width: 16ch;
}

.hero-accent {
  color: #7ec8ff;
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 36ch;
  margin: 0 0 28px;
  opacity: 0.92;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.btn-solid {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 12px 28px rgba(26, 79, 156, 0.28);
}

.btn-solid:hover {
  color: #fff;
  filter: brightness(1.06);
}

.btn-light {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
  background: transparent;
}

.btn-outline-light:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.btn-block {
  width: 100%;
}

.text-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
}

.pill-list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
}

.pill-list li {
  display: inline-block;
  margin: 0 8px 8px 0;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 500;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-cta {
  text-align: center;
  margin-top: 36px;
}

.section-alt {
  background: var(--color-surface);
}

/* Page hero (subpages) */
.has-page-hero main {
  padding-top: var(--header-height);
}

.page-hero {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, #0a2a52 0%, #1a4f9c 42%, #2d7dd2 100%);
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(126, 200, 255, 0.35), transparent 45%),
    linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.15));
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  color: #fff;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  margin-bottom: 16px;
  opacity: 0.9;
}

.breadcrumb a {
  color: #b8d9ff;
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb span:last-child {
  opacity: 0.85;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 10px;
  line-height: 1.15;
}

.page-hero-inner p {
  margin: 0;
  max-width: 42ch;
  opacity: 0.92;
  font-size: 1.05rem;
}

/* Home sections */
.home-services {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}

.home-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.home-service-card {
  display: block;
  padding: 28px 22px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  color: inherit;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, border-color 0.25s;
}

.home-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(45, 125, 210, 0.35);
  color: inherit;
}

.home-service-icon {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.home-service-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.home-service-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.network-teaser {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.network-teaser img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.network-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 24px 0;
}

.network-stats div {
  min-width: 100px;
}

.network-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  line-height: 1.1;
}

.network-stats span {
  font-size: 0.88rem;
  color: var(--color-muted);
}

.cta-band {
  padding: 0 0 88px;
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(125deg, #0a2a52, #1a4f9c 55%, #2d7dd2);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.cta-band-inner h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #fff;
}

.cta-band-inner p {
  margin: 0;
  opacity: 0.92;
  max-width: 48ch;
}

.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

.careers-page-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.careers-dual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.track-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.track-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  margin: 0 0 14px;
  line-height: 1.25;
}

.track-card p {
  color: var(--color-muted);
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.track-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.track-list li + li {
  margin-top: 6px;
}

.track-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn-text {
  padding: 12px 18px;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: 999px;
  background: var(--color-accent-soft);
}

.btn-text:hover {
  color: var(--color-primary-dark);
  filter: brightness(0.98);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  background: var(--color-surface);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.contact-page-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: start;
}

.contact-lead {
  color: var(--color-muted);
  margin: 0 0 24px;
  max-width: 52ch;
}

.contact-main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 12px;
}

.contact-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.careers-panel {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.careers-panel h3 {
  margin: 0 0 20px;
  font-size: 1.15rem;
}

.careers-contact {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.careers-contact li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.careers-contact span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.contact-page-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.contact-card {
  padding: 22px 18px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact-card h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.contact-card p {
  margin: 0 0 4px;
  font-weight: 600;
}

.contact-card .muted {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.contact-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.contact-address-block h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.hero-controls {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2;
}

.hero-dot {
  width: 10px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background 0.2s, height 0.2s;
}

.hero-dot.is-active {
  background: #fff;
  height: 36px;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  cursor: pointer;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.25s, background 0.2s;
}

.hero-carousel:hover .hero-arrow {
  opacity: 1;
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.28);
}

.hero-prev {
  left: 16px;
}

.hero-next {
  right: 16px;
}

.hero-prev::before,
.hero-next::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: auto;
  border: 2px solid #fff;
  transform: rotate(45deg);
}

.hero-prev::before {
  border-right: 0;
  border-top: 0;
  margin-left: 16px;
}

.hero-next::before {
  border-left: 0;
  border-bottom: 0;
  margin-right: 16px;
}

/* Stats */
.stats-band {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 28px 0;
}

.stats-grid article {
  text-align: center;
  padding: 12px 8px;
}

.stats-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-primary);
  line-height: 1.1;
}

.stats-grid span {
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* Sections */
.section {
  padding: 88px 0;
}

.section-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 16px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head p:last-child {
  color: var(--color-muted);
  margin: 0;
}

.section-head-balanced {
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 40px;
  text-align: center;
}

.section-head-balanced .section-tag {
  margin-inline: auto;
}

.section-head-balanced h2 {
  text-wrap: balance;
  text-align: center;
}

.section-lead {
  max-width: 100%;
  margin: 0;
  text-align: center;
  word-break: keep-all;
  overflow-wrap: normal;
  line-height: 1.75;
  color: var(--color-muted);
}

.service-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.service-card-head h3 {
  margin: 0;
  line-height: 1.3;
}

.service-icon {
  flex-shrink: 0;
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--color-accent-soft), #fff);
  border: 1px solid var(--color-border);
  line-height: 0;
  color: var(--color-primary);
}

.service-icon svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 26px;
  height: 26px;
}

.service-card-wide {
  grid-column: 1 / -1;
}

.service-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}

.service-feature {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s;
}

.service-feature:hover {
  border-color: rgba(45, 125, 210, 0.35);
  box-shadow: var(--shadow-sm);
}

.service-feature-icon {
  flex-shrink: 0;
  position: relative;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  line-height: 0;
  color: var(--color-accent);
}

.service-feature-icon svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 18px;
  height: 18px;
}

.service-feature strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.service-feature span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.45;
}

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

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

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

.service-mini {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 14px;
  border-radius: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.service-mini-icon {
  position: relative;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  margin-bottom: 10px;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  line-height: 0;
  color: var(--color-primary);
  flex-shrink: 0;
}

.service-mini-icon svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 18px;
  height: 18px;
}

.service-mini strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.service-mini span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.45;
}

.service-card-note {
  margin: 16px 0 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.service-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
}

.service-check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.service-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  border: 1px solid rgba(45, 125, 210, 0.35);
  box-shadow: inset 0 0 0 3px var(--color-surface);
}

.about-grid,
.president-grid,
.network-grid,
.contact-grid,
.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.split-visual img,
.about-visual img,
.president-visual img,
.network-visual img,
.service-overview img,
.contact-panel img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
}

.about-highlights {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.about-highlights li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  font-weight: 500;
}

.culture {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.culture-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}

.culture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.culture-char {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.culture-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.culture-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.president-text p {
  margin: 0 0 14px;
  color: var(--color-muted);
}

.president-section {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}

.president-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.president-header {
  margin-bottom: 28px;
}

.president-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1.2;
  margin: 0;
}

.president-banner {
  margin: 0;
  padding: 12px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.president-banner img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-lg) - 8px);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.service-card h3 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
}

.service-card-head + p,
.service-card-head ~ p {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.service-card ul {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.service-card ul {
  padding-left: 18px;
}

.service-card li + li {
  margin-top: 6px;
}

.service-sub {
  margin-top: 16px;
}

.service-sub h4 {
  margin: 0 0 8px;
  color: var(--color-primary);
  font-size: 1rem;
}

.service-sub + .service-sub {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
}

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

.contact-intro {
  color: var(--color-muted);
  margin: 0 0 16px;
  font-size: 0.92rem;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.brochure-link {
  margin-top: 24px;
  text-align: center;
}

.brochure-link a {
  font-weight: 600;
}

.network {
  background: var(--color-surface);
}

.careers-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  color: #fff;
  box-shadow: var(--shadow-md);
}

.careers-inner h2,
.careers-inner p {
  color: #fff;
}

.careers-inner p {
  opacity: 0.92;
  max-width: 52ch;
}

.careers .btn-primary {
  flex-shrink: 0;
}

.contact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.contact-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-list span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.contact-list strong {
  font-size: 1rem;
}

.contact-list a {
  color: inherit;
}

.contact-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.contact-note {
  margin: 12px 4px 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #0c2d56 0%, #081f3d 100%);
  color: rgba(255, 255, 255, 0.9);
}

.footer-top {
  padding: 56px 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
}

.footer-col h3 {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
}

.footer-logo {
  margin-bottom: 12px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
}

.footer-tagline {
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
}

.footer-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  max-width: 36ch;
}

.footer-links,
.footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact-list li {
  margin-bottom: 12px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.footer-contact-list span {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2px;
}

.footer-contact-list a {
  color: #b8d9ff;
}

.footer-contact-list a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom-inner p {
  margin: 0;
}

.footer-dot {
  margin: 0 8px;
  opacity: 0.5;
}

.site-footer a {
  color: #b8d9ff;
}

.site-footer a:hover {
  color: #fff;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* Responsive */
@media (max-width: 1024px) {
  .culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .president-grid,
  .network-grid,
  .contact-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

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

  .home-service-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .network-teaser {
    grid-template-columns: 1fr;
  }

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

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

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

  .service-mini-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .careers-page-grid {
    grid-template-columns: 1fr;
  }

  .careers-dual-grid {
    grid-template-columns: 1fr;
  }

  .contact-page-layout {
    grid-template-columns: 1fr;
  }

  .network-visual {
    order: -1;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(1120px, calc(100% - 28px));
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease-out), opacity 0.3s, visibility 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    width: 100%;
    padding: 12px 14px;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

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

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

  .service-mini-grid,
  .service-mini-grid-3,
  .service-mini-grid-4 {
    grid-template-columns: 1fr;
  }

  .service-check-list {
    grid-template-columns: 1fr;
  }

  .service-cards,
  .service-detail-grid,
  .home-service-grid,
  .contact-cards,
  .contact-detail-grid {
    grid-template-columns: 1fr;
  }

  .cta-band-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-controls {
    right: 12px;
  }

  .hero-arrow {
    display: none;
  }

  .section {
    padding: 64px 0;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}