.page-privacy {
  background-image:
    linear-gradient(rgba(245, 248, 252, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 248, 252, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  padding-bottom: 72px;
  scroll-behavior: smooth;
}

.page-privacy .priv-prelude {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 12px 0 8px;
  border-bottom: 1px solid rgba(74, 91, 115, 0.4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-faint);
}

.page-privacy .priv-hero {
  position: relative;
  margin: 40px 0 32px;
  padding: 8px 20px 8px 22px;
  border-left: 3px solid var(--c-volt);
  background: linear-gradient(135deg, rgba(18, 53, 95, 0.55), rgba(10, 30, 63, 0.25));
}

.page-privacy .priv-hero__topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .priv-hero__mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-volt);
  border: 1px solid rgba(232, 240, 76, 0.35);
  padding: 4px 10px;
}

.page-privacy .priv-hero__note {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-faint);
}

.page-privacy .priv-hero h1 {
  margin: 0 0 16px;
  font-size: 32px;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--c-white);
  max-width: 850px;
}

.page-privacy .priv-hero__lead {
  margin: 0;
  max-width: 680px;
  color: var(--c-dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .priv-map {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin: 28px 0 20px;
  padding: 20px 24px;
  border: 1px solid rgba(74, 91, 115, 0.45);
}

.page-privacy .priv-map__title {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.06em;
}

.page-privacy .priv-map__title::before {
  content: "＋";
  color: var(--c-volt);
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-privacy .priv-map__tick {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--c-volt);
  letter-spacing: 0.2em;
  margin-bottom: 4px;
}

.page-privacy .priv-map__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  flex: 1;
  justify-content: flex-start;
}

.page-privacy .priv-map__list a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .priv-map__list a:hover,
.page-privacy .priv-map__list a:focus-visible {
  color: var(--c-volt);
  border-color: var(--c-volt);
}

.page-privacy .priv-flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0 0 40px;
  padding: 20px 24px;
  border: 1px solid rgba(74, 91, 115, 0.35);
}

.page-privacy .priv-flow__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
}

.page-privacy .priv-flow__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-faint);
}

.page-privacy .priv-flow__legend {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-privacy .priv-flow__stages {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-privacy .priv-flow__stage-box {
  padding: 12px 16px;
  background: rgba(10, 30, 63, 0.55);
  border: 1px solid rgba(74, 91, 115, 0.42);
  border-radius: var(--radius);
}

.page-privacy .priv-flow__stage {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-volt);
}

.page-privacy .priv-flow__desc {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--c-dim);
}

.page-privacy .priv-flow__arrow {
  color: var(--c-gray);
  font-family: var(--font-mono);
  font-size: 16px;
}

.page-privacy .priv-section {
  margin-top: 56px;
  scroll-margin-top: 96px;
}

.page-privacy .priv-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx title"
    "idx note";
  align-items: start;
  gap: 0 16px;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(74, 91, 115, 0.5);
}

.page-privacy .priv-section__index {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--c-volt);
  line-height: 1;
}

.page-privacy .priv-section__head h2 {
  grid-area: title;
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  color: var(--c-white);
}

.page-privacy .priv-section__title-note {
  grid-area: note;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-faint);
}

.page-privacy .priv-section__lead {
  max-width: 720px;
  margin: 0 0 28px;
  color: var(--c-dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .priv-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .priv-card {
  padding: 22px 22px 20px;
  border: 1px solid rgba(74, 91, 115, 0.38);
  position: relative;
}

.page-privacy .priv-card__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-lake);
}

.page-privacy .priv-card h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  color: var(--c-white);
}

.page-privacy .priv-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-privacy .priv-purpose-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .priv-purpose {
  padding: 18px 20px;
  background: rgba(18, 53, 95, 0.5);
  border-left: 3px solid var(--c-pitch);
}

.page-privacy .priv-purpose__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-lake);
}

.page-privacy .priv-purpose h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  color: var(--c-white);
}

.page-privacy .priv-purpose p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-privacy .priv-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-privacy .priv-security-figure {
  margin: 0;
  padding: 14px;
  background: rgba(18, 53, 95, 0.4);
  border: 1px solid rgba(74, 91, 115, 0.42);
}

.page-privacy .priv-security-figure .image-frame {
  background: var(--c-plateau);
}

.page-privacy .priv-figure-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--c-faint);
}

.page-privacy .priv-security-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .priv-security-list li {
  padding: 16px 18px;
  background: rgba(10, 30, 63, 0.5);
  border: 1px solid rgba(74, 91, 115, 0.42);
  border-radius: var(--radius);
}

.page-privacy .priv-security__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-volt);
}

.page-privacy .priv-security__desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-privacy .priv-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .priv-right {
  padding: 18px 20px 20px;
  background: rgba(18, 53, 95, 0.42);
  border-radius: var(--radius);
  border-top: 2px solid var(--c-lake);
}

.page-privacy .priv-right__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-lake);
}

.page-privacy .priv-right h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  color: var(--c-white);
}

.page-privacy .priv-right p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-privacy .priv-right a {
  color: var(--c-volt);
  text-decoration: none;
  border-bottom: 1px dashed rgba(232, 240, 76, 0.5);
}

.page-privacy .priv-right a:hover,
.page-privacy .priv-right a:focus-visible {
  color: var(--c-white);
  border-bottom-color: var(--c-white);
}

.page-privacy .priv-expand {
  margin-top: 24px;
  border: 1px solid rgba(74, 91, 115, 0.42);
  border-radius: var(--radius);
  background: rgba(10, 30, 63, 0.32);
}

.page-privacy .priv-expand summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-volt);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.02em;
  transition: color var(--ease);
}

.page-privacy .priv-expand summary::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-expand summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(232, 240, 76, 0.45);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-volt);
  flex-shrink: 0;
}

.page-privacy .priv-expand[open] summary::before {
  content: "−";
}

.page-privacy .priv-expand summary:hover,
.page-privacy .priv-expand summary:focus-visible {
  color: var(--c-white);
}

.page-privacy .priv-expand :not(summary) {
  padding: 0 18px 18px 46px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-privacy .priv-expand :not(summary) ul {
  margin: 0;
  padding-left: 18px;
}

.page-privacy .priv-expand :not(summary) a {
  color: var(--c-volt);
}

.page-privacy .priv-contact {
  margin-top: 64px;
  scroll-margin-top: 96px;
}

.page-privacy .priv-contact__inner {
  position: relative;
  overflow: hidden;
  padding: 30px 26px;
  background: rgba(10, 30, 63, 0.65);
  border: 1px solid rgba(74, 91, 115, 0.45);
  border-radius: var(--radius);
}

.page-privacy .priv-contact__inner::after {
  content: "CN / PRV";
  position: absolute;
  right: -8px;
  bottom: -16px;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 76px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: rgba(245, 248, 252, 0.045);
}

.page-privacy .priv-contact__index {
  position: absolute;
  top: 12px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--c-faint);
}

.page-privacy .priv-contact h2 {
  margin: 0 0 14px;
  font-size: 24px;
  color: var(--c-white);
}

.page-privacy .priv-contact p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-privacy .priv-contact ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 20px;
  display: grid;
  gap: 10px;
}

.page-privacy .priv-contact li {
  display: flex;
  align-items: center;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-privacy .priv-contact li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--c-volt);
  transform: rotate(45deg);
}

@media (min-width: 640px) {
  .page-privacy .priv-hero h1 {
    font-size: 40px;
  }

  .page-privacy .priv-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .priv-purpose-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .priv-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .priv-flow__stages {
    gap: 12px;
  }

  .page-privacy .priv-flow__arrow {
    font-size: 14px;
  }

  .page-privacy .priv-contact__inner {
    padding: 36px 40px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .priv-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .priv-purpose-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .priv-rights-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-privacy .priv-security-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-privacy .priv-map__list {
    justify-content: flex-end;
  }

  .page-privacy .priv-contact__inner {
    padding: 42px 52px;
  }

  .page-privacy .priv-contact p,
  .page-privacy .priv-contact li {
    max-width: 640px;
  }
}