:root {
  --paper: #f7f4ed;
  --paper-strong: #fffdf8;
  --paper-blue: #eaf2f5;
  --ink: #102233;
  --ink-soft: #425364;
  --line: rgba(16, 34, 51, 0.16);
  --line-strong: rgba(16, 34, 51, 0.26);
  --blue: #1767c5;
  --blue-deep: #0a376f;
  --cyan: #18a9c2;
  --shell: 1320px;
  --article: 820px;
  --header-height: 76px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  min-width: 320px;
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

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

h1,
h2,
p {
  margin-top: 0;
}

:lang(vi),
:lang(en) {
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid #1476d4;
  outline-offset: 4px;
}

.policy-shell {
  width: min(calc(100% - 2rem), var(--shell));
  margin-inline: auto;
}

.policy-skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  border-radius: 999px;
  background: var(--ink);
  padding: 0.75rem 1rem;
  color: white;
  font-weight: 700;
  transition: transform 180ms ease;
}

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

.policy-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(247, 244, 237, 0.88);
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.policy-header.is-scrolled,
.policy-header.is-menu-open {
  border-color: rgba(16, 34, 51, 0.1);
  background: rgba(247, 244, 237, 0.96);
  box-shadow: 0 8px 28px rgba(16, 34, 51, 0.04);
}

.policy-header-inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 0;
}

.policy-brand {
  min-width: 0;
  max-width: calc(100% - 64px);
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
}

.policy-brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(23, 103, 197, 0.14);
  border-radius: 12px;
  background: var(--paper-strong);
  box-shadow: 0 8px 22px rgba(10, 55, 111, 0.08);
}

.policy-brand-mark img {
  width: 47px;
  height: 36px;
  max-width: none;
  object-fit: contain;
}

.policy-brand-name {
  overflow: hidden;
  font-size: clamp(0.72rem, 1.05vw, 0.88rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.policy-navigation {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.policy-back-link {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #263c4d;
  font-size: 0.83rem;
  font-weight: 700;
}

.policy-back-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms var(--ease);
}

.policy-back-link:hover::after,
.policy-back-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.policy-language-selector {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  border-left: 1px solid var(--line);
  padding-left: clamp(0.55rem, 1vw, 1rem);
  color: #697783;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.policy-language-label {
  margin-right: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.policy-language-selector button {
  min-width: 34px;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  padding: 0.25rem 0.4rem;
  color: inherit;
  cursor: pointer;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  transition: background 180ms ease, color 180ms ease;
}

.policy-language-selector button:hover,
.policy-language-selector button:focus-visible {
  color: var(--blue-deep);
}

.policy-language-selector button.is-active {
  background: var(--paper-blue);
  color: var(--blue-deep);
}

.policy-nav-toggle {
  position: relative;
  z-index: 2;
  min-width: 48px;
  min-height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-strong);
  padding: 0.55rem 0.78rem;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
  flex: 0 0 auto;
}

.policy-nav-toggle-lines {
  width: 16px;
  display: grid;
  gap: 4px;
}

.policy-nav-toggle-lines i {
  width: 100%;
  height: 1px;
  display: block;
  background: currentColor;
  transition: transform 180ms ease;
}

.policy-nav-toggle[aria-expanded="true"] .policy-nav-toggle-lines i:first-child {
  transform: translateY(2.5px) rotate(45deg);
}

.policy-nav-toggle[aria-expanded="true"] .policy-nav-toggle-lines i:last-child {
  transform: translateY(-2.5px) rotate(-45deg);
}

.policy-main {
  padding: clamp(3.25rem, 6.6vw, 5.75rem) 0 clamp(6rem, 11vw, 10rem);
}

.policy-language-notice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 1.5rem;
  margin: -0.2rem 0 clamp(2.25rem, 4vw, 3.25rem);
  border-block: 1px solid var(--line);
  background: rgba(234, 242, 245, 0.48);
  padding: 0.85rem 1rem;
}

.policy-language-notice-copy {
  min-width: 0;
}

.policy-language-notice p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.policy-language-context {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin: 0;
}

.policy-language-context > div {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.policy-language-context dt,
.policy-language-context dd {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.45;
}

.policy-language-context dt {
  color: #5c6b77;
}

.policy-language-context dd {
  color: var(--blue-deep);
  font-weight: 800;
}

.policy-language-notice-action {
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  padding: 0.45rem 0;
  color: var(--blue-deep);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
  transition: border-color 180ms ease, color 180ms ease;
}

.policy-language-notice-action:hover,
.policy-language-notice-action:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
}

.policy-card {
  max-width: var(--article);
  margin-inline: auto;
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
}

.policy-eyebrow {
  margin-bottom: 1rem;
  color: var(--blue-deep);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.35;
  text-transform: uppercase;
}

.policy-card h1 {
  max-width: 17ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 6.4vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.policy-card h1.policy-document-title {
  max-width: 100%;
  font-size: clamp(3.2rem, 5vw, 4.6rem);
  line-height: 1;
  text-wrap: initial;
}

.policy-document-title-primary,
.policy-document-app-name {
  display: block;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

.policy-document-app-name {
  margin-top: 0.7rem;
  color: var(--blue-deep);
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.35vw, 1.15rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.35;
}

@media (min-width: 900px) {
  .policy-document-title-primary {
    white-space: nowrap;
  }
}

.policy-intro {
  max-width: 68ch;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.75;
}

.policy-section {
  border-top: 1px solid var(--line);
  margin-top: clamp(2.25rem, 5vw, 3.75rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
}

.policy-section h2 {
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-wrap: balance;
}

.policy-section p,
.policy-section li {
  color: var(--ink-soft);
}

.policy-section p:last-child {
  margin-bottom: 0;
}

.policy-section ul,
.policy-section ol {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.4rem;
}

.policy-section li::marker {
  color: var(--blue-deep);
  font-weight: 700;
}

.policy-email {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid var(--line-strong);
  color: var(--blue-deep);
  font-weight: 800;
  overflow-wrap: anywhere;
  transition: border-color 180ms ease, color 180ms ease;
}

.policy-email:hover,
.policy-email:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
}

.policy-footer {
  border-top: 1px solid var(--line);
  background: #f0ede5;
  padding: 3rem 0 1.5rem;
}

.policy-footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) repeat(2, minmax(180px, 0.55fr));
  gap: clamp(2rem, 5vw, 5rem);
}

.policy-footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.policy-footer-brand img {
  width: 48px;
  height: 36px;
  object-fit: contain;
}

.policy-footer-brand strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
}

.policy-footer-brand a,
.policy-footer-group a {
  min-height: 34px;
  display: flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.policy-footer-brand a:hover,
.policy-footer-brand a:focus-visible,
.policy-footer-group a:hover,
.policy-footer-group a:focus-visible {
  color: var(--blue);
}

.policy-footer-brand p {
  max-width: 46ch;
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.policy-footer-group p {
  margin-bottom: 0.8rem;
  font-size: 0.75rem;
  font-weight: 800;
}

.policy-footer-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  color: #5d6b76;
  font-size: 0.7rem;
}

.policy-footer-bottom a {
  flex: 0 0 auto;
  border-bottom: 1px solid var(--line-strong);
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  .policy-shell {
    width: min(calc(100% - 1.5rem), var(--shell));
  }

  .policy-brand {
    gap: 0.5rem;
  }

  .policy-brand-mark {
    width: 38px;
    height: 38px;
  }

  .policy-brand-mark img {
    width: 43px;
    height: 33px;
  }

  .policy-brand-name {
    max-width: min(56vw, 260px);
    font-size: clamp(0.64rem, 2.7vw, 0.76rem);
  }

  .policy-nav-toggle {
    display: inline-flex;
  }

  .policy-nav-toggle > span:first-child {
    display: none;
  }

  .policy-navigation {
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 0;
    left: 0;
    display: grid;
    visibility: hidden;
    border: 1px solid var(--line);
    background: rgba(255, 253, 248, 0.98);
    padding: 0.65rem;
    opacity: 0;
    box-shadow: 0 18px 44px rgba(16, 34, 51, 0.1);
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms var(--ease), visibility 180ms;
  }

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

  .policy-back-link {
    width: 100%;
    padding-inline: 0.35rem;
  }

  .policy-language-selector {
    width: 100%;
    justify-content: flex-start;
    border-top: 1px solid rgba(16, 34, 51, 0.08);
    border-left: 0;
    padding: 0.45rem 0.35rem 0;
  }

  .policy-language-label {
    margin-right: 0.55rem;
  }

  .policy-main {
    padding-top: 3.1rem;
  }

  .policy-language-notice {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    padding: 0.85rem;
  }

  .policy-language-notice-action {
    justify-self: start;
  }

  .policy-language-context {
    display: grid;
    gap: 0.45rem;
  }

  .policy-card h1 {
    max-width: 100%;
    font-size: clamp(2.8rem, 14vw, 4.4rem);
    line-height: 1;
  }

  .policy-card h1.policy-document-title {
    font-size: clamp(2.75rem, 13.2vw, 4rem);
  }

  .policy-intro {
    font-size: 1.05rem;
  }

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

  .policy-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .policy-footer-grid {
    grid-template-columns: 1fr;
  }

  .policy-footer-brand {
    grid-column: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}