:root {
  color-scheme: light;
  --site-bg: #f4f6f5;
  --site-surface: #ffffff;
  --site-ink: #14211a;
  --site-ink-soft: #263a30;
  --site-muted: #56635d;
  --site-line: #d8e0dc;
  --site-accent: #c8f24a;
  --site-accent-strong: #a7d522;
  --site-green: #176447;
  --site-soft-green: #e8f0eb;
  --site-warning: #7a4c00;
  --site-max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.public-site {
  margin: 0;
  background: var(--site-bg);
  color: var(--site-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--site-accent);
  color: var(--site-ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
}

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

a {
  color: var(--site-green);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid #07513a;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #ffffff;
}

.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--site-ink);
  color: #ffffff;
}

.site-header__inner,
.site-footer__inner,
.page-shell {
  width: min(var(--site-max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: #ffffff;
  text-decoration: none;
}

.site-brand__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--site-accent);
  color: var(--site-ink);
  font-size: 20px;
  font-weight: 850;
}

.site-brand__copy {
  display: grid;
  line-height: 1.2;
}

.site-brand__copy strong {
  font-size: 17px;
}

.site-brand__copy span {
  margin-top: 4px;
  color: #bfcac4;
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.site-nav a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 8px;
  color: #dce5e0;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--site-accent);
}

.site-nav a[aria-current="page"]:focus-visible {
  box-shadow: 0 0 0 5px #ffffff, inset 0 -2px 0 var(--site-accent);
}

.page-shell {
  padding: 48px 0 72px;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  gap: 48px;
  align-items: end;
  padding: 56px;
  border-radius: 16px;
  background: var(--site-ink-soft);
  color: #ffffff;
}

.page-context {
  margin: 0 0 16px;
  color: var(--site-accent);
  font-size: 15px;
  font-weight: 750;
}

.page-hero h1 {
  max-width: 16ch;
  margin: 0;
  color: #ffffff;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.page-intro {
  max-width: 70ch;
  margin: 24px 0 0;
  color: #d9e2dd;
  font-size: 18px;
  line-height: 1.8;
  text-wrap: pretty;
}

.hero-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-facts div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-facts dt {
  color: #aebdb5;
}

.hero-facts dd {
  margin: 0;
  color: #ffffff;
  font-weight: 650;
}

.content-section {
  display: grid;
  grid-template-columns: minmax(190px, 0.36fr) minmax(0, 1fr);
  gap: 64px;
  padding: 56px 0;
  border-bottom: 1px solid var(--site-line);
}

.section-heading h2 {
  margin: 0;
  color: var(--site-ink);
  font-size: 27px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.section-heading p {
  margin: 12px 0 0;
  color: var(--site-muted);
  font-size: 14px;
}

.section-body {
  max-width: 75ch;
}

.section-body > :first-child {
  margin-top: 0;
}

.section-body > :last-child {
  margin-bottom: 0;
}

.section-body p,
.section-body li {
  color: var(--site-muted);
  text-wrap: pretty;
}

.section-body strong {
  color: var(--site-ink);
}

.plain-list,
.numbered-list,
.policy-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li,
.policy-list li {
  position: relative;
  padding: 14px 0 14px 26px;
  border-top: 1px solid var(--site-line);
}

.plain-list li::before,
.policy-list li::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--site-green);
}

.numbered-list {
  counter-reset: steps;
}

.numbered-list li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--site-line);
}

.numbered-list li::before {
  content: counter(steps);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--site-accent);
  color: var(--site-ink);
  font-weight: 800;
}

.numbered-list strong,
.service-list h3 {
  display: block;
  margin-bottom: 5px;
  color: var(--site-ink);
}

.service-list {
  margin: 0;
}

.service-item {
  display: grid;
  grid-template-columns: minmax(160px, 0.38fr) minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--site-line);
}

.service-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.service-list h3 {
  margin-top: 0;
  font-size: 19px;
}

.service-list p {
  margin: 0;
}

.fact-panel {
  padding: 26px;
  border: 1px solid var(--site-line);
  border-radius: 12px;
  background: var(--site-surface);
}

.fact-list {
  margin: 0;
}

.fact-list div {
  display: grid;
  grid-template-columns: minmax(130px, 0.34fr) minmax(0, 1fr);
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--site-line);
}

.fact-list div:last-child {
  border-bottom: 0;
}

.fact-list dt {
  color: var(--site-muted);
}

.fact-list dd {
  margin: 0;
  color: var(--site-ink);
  font-weight: 650;
  overflow-wrap: anywhere;
}

.notice {
  padding: 20px 22px;
  border: 1px solid #d5c8a8;
  border-radius: 10px;
  background: #fffaf0;
  color: var(--site-warning);
}

.notice strong {
  color: #533500;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 36px;
}

.button-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 9px;
  background: var(--site-accent);
  color: var(--site-ink);
  font-weight: 800;
  text-decoration: none;
}

.button-link:hover {
  background: var(--site-accent-strong);
}

.button-link--secondary {
  border: 1px solid var(--site-green);
  background: transparent;
  color: var(--site-green);
}

.button-link--secondary:hover {
  background: var(--site-soft-green);
}

.policy-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}

.policy-toc a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--site-line);
  border-radius: 7px;
  background: var(--site-surface);
  font-size: 14px;
  text-decoration: none;
}

.policy-section {
  scroll-margin-top: 24px;
}

.site-footer {
  background: var(--site-ink);
  color: #c6d0ca;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  padding: 38px 0;
}

.site-footer strong {
  color: #ffffff;
}

.site-footer p {
  margin: 7px 0 0;
  max-width: 64ch;
  font-size: 14px;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: flex-start;
  gap: 10px 18px;
}

.site-footer__links a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-footer__filing {
  grid-column: 1 / -1;
  max-width: none !important;
  margin: 0 !important;
  text-align: center;
}

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

.site-domain {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

@media (max-width: 800px) {
  .site-header__inner {
    padding: 14px 0 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 2px;
  }

  .site-nav a {
    padding: 7px 9px;
    font-size: 13px;
  }

  .page-shell {
    padding-top: 24px;
  }

  .page-hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 32px 24px;
  }

  .page-hero h1 {
    font-size: 38px;
  }

  .content-section {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 40px 0;
  }

  .service-item,
  .fact-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__links {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .site-header__inner,
  .site-footer__inner,
  .page-shell {
    width: min(100% - 28px, var(--site-max));
  }

  .site-brand__copy span {
    display: none;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .page-intro {
    font-size: 16px;
  }

  .hero-facts div {
    grid-template-columns: 84px 1fr;
  }
}

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

@media print {
  .site-header,
  .site-footer,
  .page-actions,
  .skip-link {
    display: none;
  }

  body.public-site {
    background: #ffffff;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .page-hero {
    color: #000000;
    background: #ffffff;
    border: 1px solid #777777;
  }

  .page-hero h1,
  .page-intro,
  .page-context,
  .hero-facts dt,
  .hero-facts dd {
    color: #000000;
  }
}