:root {
  --home-bg: #f5f6f7;
  --home-surface: #ffffff;
  --home-ink: #111111;
  --home-copy: #4f5968;
  --home-muted: #697386;
  --home-line: #dfe3e8;
  --home-soft: #edf0f3;
  --home-accent: #b96800;
  --home-accent-soft: #fff4df;
  --home-success: #16845b;
  --home-success-soft: #e7f5ee;
  --home-shadow: 0 24px 56px rgba(21, 31, 43, 0.1);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--home-ink);
  background: var(--home-bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--home-bg);
  color: var(--home-ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  display: block;
}

[data-site-name],
#entityServiceName {
  visibility: hidden;
}

.site-name-ready [data-site-name],
.site-name-ready #entityServiceName {
  visibility: visible;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: #111;
  color: #fff;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-width {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  height: 76px;
  border-bottom: 1px solid var(--home-line);
  background: var(--home-surface);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #111;
}

.brand-mark img {
  width: 22px;
  height: 22px;
  filter: invert(1);
}

.brand-copy {
  display: grid;
  gap: 0;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 15px;
  font-weight: 750;
}

.brand-copy span {
  color: var(--home-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.official-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #343a40;
  font-size: 13px;
  font-weight: 600;
}

.official-label img {
  width: 15px;
  height: 15px;
  filter: invert(44%) sepia(72%) saturate(472%) hue-rotate(106deg) brightness(84%);
}

.hero-section {
  padding: 84px 0 92px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(380px, 0.82fr);
  align-items: center;
  gap: 92px;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--home-accent);
  font-size: 13px;
  font-weight: 700;
}

.section-kicker img {
  width: 18px;
  height: 18px;
  filter: invert(43%) sepia(75%) saturate(1200%) hue-rotate(3deg) brightness(86%);
}

.hero-copy h1 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(48px, 4.1vw, 68px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.hero-summary {
  max-width: 620px;
  margin: 26px 0 30px;
  color: var(--home-copy);
  font-size: 18px;
  line-height: 2;
}

.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 138px;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid #161616;
  border-radius: 11px;
  background: var(--home-surface);
  font-weight: 700;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.outline-button:hover {
  background: #111;
  color: #fff;
}

.outline-button:focus-visible,
.brand:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid rgba(185, 104, 0, 0.32);
  outline-offset: 4px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  color: var(--home-muted);
  font-size: 13px;
}

.hero-note img {
  width: 16px;
  height: 16px;
  opacity: 0.72;
}

.security-card {
  overflow: hidden;
  border: 1px solid var(--home-line);
  border-radius: 22px;
  background: var(--home-surface);
  box-shadow: var(--home-shadow);
}

.security-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px;
  border-bottom: 1px solid var(--home-line);
}

.security-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: var(--home-accent-soft);
}

.security-icon img {
  width: 26px;
  height: 26px;
  filter: invert(43%) sepia(75%) saturate(1200%) hue-rotate(3deg) brightness(86%);
}

.security-card-head p {
  margin: 0;
  color: var(--home-muted);
  font-size: 13px;
}

.security-card-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 750;
  line-height: 1.35;
}

.security-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 27px 28px;
  list-style: none;
}

.security-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  color: #303844;
  font-size: 14px;
}

.security-list img {
  width: 24px;
  height: 24px;
  filter: invert(44%) sepia(72%) saturate(472%) hue-rotate(106deg) brightness(84%);
}

.security-foot {
  margin: 0;
  padding: 18px 28px;
  background: #fafafa;
  color: var(--home-muted);
  font-size: 12px;
}

.services-section .page-width,
.entity-section .page-width {
  border-top: 1px solid var(--home-line);
}

.services-section .page-width {
  padding: 86px 0 76px;
}

.section-heading {
  margin-bottom: 36px;
}

.section-label {
  margin: 0 0 12px;
  color: var(--home-accent);
  font-size: 13px;
  font-weight: 700;
}

.section-heading h2,
.entity-copy h2 {
  margin: 0;
  font-size: clamp(32px, 3vw, 44px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.section-heading > p:last-child,
.entity-copy > p:last-child {
  max-width: 720px;
  margin: 13px 0 0;
  color: var(--home-muted);
  font-size: 14px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--home-line);
  border-radius: 15px;
  background: var(--home-surface);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border-radius: 13px;
  background: var(--home-soft);
}

.service-icon img {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 750;
}

.service-card p {
  margin: 0;
  color: var(--home-copy);
  font-size: 14px;
  line-height: 1.8;
}

.entity-section .page-width {
  padding: 76px 0 86px;
}

.entity-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  gap: 80px;
}

.entity-copy h2 {
  max-width: 430px;
}

.entity-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: 15px;
  background: var(--home-surface);
}

.entity-card div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 24px;
}

.entity-card div + div {
  border-top: 1px solid var(--home-line);
}

.entity-card dt {
  color: var(--home-muted);
}

.entity-card dd {
  margin: 0;
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--home-line);
  background: var(--home-surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 112px;
  gap: 32px;
}

.footer-inner strong {
  font-size: 14px;
}

.footer-inner p {
  margin: 2px 0 0;
  color: var(--home-muted);
  font-size: 12px;
}

.site-footer nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .hero-section {
    padding: 64px 0 74px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-summary {
    max-width: 680px;
  }

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

  .service-card {
    min-height: 0;
  }

  .entity-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .page-width {
    width: min(100% - 32px, 1160px);
  }

  .site-header {
    height: 68px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-copy span {
    display: none;
  }

  .official-label {
    font-size: 12px;
  }

  .hero-section {
    padding: 48px 0 58px;
  }

  .hero-copy h1 {
    font-size: clamp(40px, 12vw, 54px);
  }

  .hero-summary {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.85;
  }

  .security-card {
    border-radius: 16px;
  }

  .security-card-head,
  .security-list {
    padding: 22px;
  }

  .security-foot {
    padding: 16px 22px;
  }

  .services-section .page-width,
  .entity-section .page-width {
    padding: 58px 0;
  }

  .section-heading h2,
  .entity-copy h2 {
    font-size: 32px;
  }

  .service-card {
    padding: 24px;
  }

  .entity-card div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 18px 20px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 24px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}