.page-privacy {
  --privacy-ink: rgba(11, 42, 37, 0.82);
  --privacy-line: rgba(11, 42, 37, 0.14);
  background: var(--night);
  color: var(--mint);
}

/* ===== HERO ===== */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(460px, 62vw, 600px);
  padding-block: clamp(56px, 9vw, 110px) clamp(44px, 7vw, 84px);
  overflow: hidden;
  background: var(--night);
}

.page-privacy .privacy-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.55;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 42, 37, 0.4) 0%, rgba(11, 42, 37, 0.86) 58%, rgba(11, 42, 37, 0.98) 100%);
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 2;
  width: min(100% - var(--gutter) * 2, var(--wrap));
  margin-inline: auto;
  color: var(--mint);
}

.page-privacy .privacy-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-privacy .privacy-hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--mute);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  border-color: var(--whistle);
}

.page-privacy .privacy-hero .breadcrumbs [aria-current="page"] {
  color: var(--whistle);
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--whistle);
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 20px;
  max-width: 15em;
}

.page-privacy .privacy-hero .lead {
  max-width: 42em;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
  color: rgba(234, 243, 238, 0.86);
  margin: 0;
}

.page-privacy .privacy-version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  padding: 9px 18px 9px 14px;
  border: 1px solid rgba(201, 242, 77, 0.42);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--whistle);
}

.page-privacy .privacy-version::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--whistle);
  box-shadow: 0 0 0 4px rgba(201, 242, 77, 0.18);
}

/* ===== BODY ===== */
.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--night);
  padding-block: clamp(44px, 7vw, 92px) clamp(56px, 8vw, 110px);
}

.page-privacy .privacy-body-inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: minmax(0, 1fr);
  width: min(calc(100% - var(--gutter) * 2), var(--wrap));
  margin-inline: auto;
}

/* ===== TOC ===== */
.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--privacy-line);
  padding-bottom: 18px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .privacy-toc ol {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--night);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  background: var(--night);
  border-color: var(--night);
  color: var(--whistle);
}

.page-privacy .privacy-toc a:hover .toc-num,
.page-privacy .privacy-toc a:focus-visible .toc-num {
  color: var(--whistle);
}

.page-privacy .privacy-toc .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mute);
  transition: color 0.24s var(--ease);
}

.page-privacy .privacy-toc a.is-active,
.page-privacy .privacy-toc a[aria-current="true"] {
  background: var(--night);
  border-color: var(--night);
  color: var(--whistle);
}

.page-privacy .privacy-toc a.is-active .toc-num,
.page-privacy .privacy-toc a[aria-current="true"] .toc-num {
  color: var(--whistle);
}

/* ===== CHAPTERS ===== */
.page-privacy .privacy-chapters {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding-block: clamp(30px, 5vw, 52px);
}

.page-privacy .privacy-chapter + .privacy-chapter {
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
  gap: 12px;
}

.page-privacy .privacy-num {
  order: 1;
  display: inline-flex;
  padding: 13px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: var(--whistle);
  background: var(--night);
  border-radius: var(--radius-pill);
}

.page-privacy .privacy-rail::after {
  content: "";
  order: 2;
  flex: 1;
  width: 1px;
  min-height: 34px;
  background: linear-gradient(180deg, rgba(201, 242, 77, 0.9), rgba(11, 42, 37, 0.06));
}

.page-privacy .privacy-content {
  min-width: 0;
  max-width: 40em;
}

.page-privacy .privacy-content h2 {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--night);
  margin: 0 0 10px;
}

.page-privacy .privacy-content h2::after {
  content: "";
  display: block;
  width: 62px;
  height: 2px;
  margin-top: 14px;
  background: var(--night);
}

.page-privacy .privacy-content p {
  margin: 1em 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--privacy-ink);
}

.page-privacy .privacy-content strong {
  color: var(--night);
  font-weight: 700;
}

.page-privacy .privacy-content .num {
  font-family: var(--font-mono);
  font-size: 0.95em;
  letter-spacing: 0.02em;
  color: var(--night);
  border-bottom: 1px solid rgba(11, 42, 37, 0.25);
  padding-bottom: 1px;
}

.page-privacy .privacy-content a {
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 42, 37, 0.3);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-privacy .privacy-content a:hover,
.page-privacy .privacy-content a:focus-visible {
  color: var(--whistle-mute, var(--night));
  border-color: var(--whistle);
}

.page-privacy .privacy-content ul {
  margin: 1.1em 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-content li {
  position: relative;
  padding-left: 22px;
  margin: 0.6em 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--privacy-ink);
}

.page-privacy .privacy-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 11px;
  height: 2px;
  background: var(--whistle);
}

.page-privacy .privacy-content .hl {
  background-image: linear-gradient(transparent 62%, rgba(201, 242, 77, 0.58) 62%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  color: var(--night);
  font-weight: 600;
  padding: 0 2px;
}

.page-privacy .privacy-note {
  position: relative;
  margin: 26px 0 6px;
  padding: 24px 22px 20px;
  border: 1px solid rgba(11, 42, 37, 0.32);
  border-radius: var(--radius-md);
  background: rgba(234, 243, 238, 0.55);
}

.page-privacy .privacy-note::before {
  content: "要点";
  position: absolute;
  top: -9px;
  left: 16px;
  padding: 0 8px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--night);
}

.page-privacy .privacy-note p {
  margin: 0;
}

/* ===== REVEAL ===== */
.page-privacy [data-reveal] .privacy-content h2::after {
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.7s var(--ease);
}

.page-privacy [data-reveal].is-in .privacy-content h2::after {
  transform: scaleX(1);
}

.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.page-privacy [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ===== DESKTOP ===== */
@media (min-width: 900px) {
  .page-privacy .privacy-body-inner {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(44px, 5vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    border-bottom: none;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc ol {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc a {
    width: 100%;
    border-radius: var(--radius-md);
    justify-content: flex-start;
    padding: 10px 14px;
    font-size: 14px;
  }

  .page-privacy .privacy-chapter {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: clamp(22px, 3vw, 40px);
  }

  .page-privacy .privacy-num {
    font-size: 12px;
    padding: 16px 7px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body-inner {
    grid-template-columns: 224px minmax(0, 1fr);
  }
}

/* ===== NARROW ===== */
@media (max-width: 600px) {
  .page-privacy .privacy-hero {
    min-height: 480px;
    padding-block: 48px 40px;
  }

  .page-privacy .privacy-hero h1 {
    font-size: clamp(26px, 7.4vw, 34px);
    max-width: none;
  }

  .page-privacy .privacy-content p,
  .page-privacy .privacy-content li {
    font-size: 16.5px;
    line-height: 1.88;
  }

  .page-privacy .privacy-chapter {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 13px;
  }

  .page-privacy .privacy-num {
    font-size: 10px;
    padding: 10px 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal],
  .page-privacy [data-reveal] .privacy-content h2::after,
  .page-privacy .privacy-toc a {
    transition: none;
  }
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .page-privacy [data-reveal] .privacy-content h2::after {
    transform: scaleX(1);
  }
}

.page-privacy {
  --whistle-mute: currentColor;
}