.page-privacy {
  --pv-toc: 15.5rem;
  background: var(--night);
  color: var(--warm);
}

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2rem, 5vw, 3.25rem) clamp(2.25rem, 5vw, 3.5rem);
  background:
    radial-gradient(120% 140% at 88% -10%, rgba(28, 74, 58, 0.85) 0%, rgba(13, 43, 34, 0.55) 42%, rgba(7, 19, 15, 0) 72%),
    linear-gradient(180deg, var(--night) 0%, var(--field) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(63, 242, 198, 0.16) 1px, transparent 1px);
  background-size: 20px 20px;
  -webkit-mask-image: linear-gradient(118deg, transparent 34%, #000 82%);
  mask-image: linear-gradient(118deg, transparent 34%, #000 82%);
  opacity: 0.75;
  pointer-events: none;
}

.page-privacy .pv-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: end;
}

.page-privacy .pv-hero__text h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--warm);
  text-wrap: balance;
}

.page-privacy .pv-hero__text .lede {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.4rem 0 0;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  box-shadow: 10px 10px 0 rgba(255, 122, 61, 0.22);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 3;
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5rem);
}

/* 目录 */
.page-privacy .pv-toc {
  padding: 1rem;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--field) 0%, var(--deep) 100%);
}

.page-privacy .pv-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line-soft);
  color: var(--warm);
  font-size: 0.88rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease), background-color var(--fast) var(--ease);
}

.page-privacy .pv-toc__num {
  font-size: 0.7rem;
  color: var(--orange);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(63, 242, 198, 0.08);
  color: var(--cyan);
}

.page-privacy .pv-toc__card {
  display: none;
  margin-top: 1.1rem;
  padding: 0.9rem;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-toc__card-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .pv-toc__card-v {
  margin: 0.45rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
  color: var(--cyan);
}

.page-privacy .pv-toc__card-n {
  margin: 0.5rem 0 0.9rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 正文分节 */
.page-privacy .pv-sec {
  padding-block: clamp(1.6rem, 4vw, 2.25rem);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 6.5rem;
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-sec__no {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy .pv-sec h2 {
  margin: 0.35rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.6vw, 1.75rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--warm);
}

.page-privacy .pv-sec h2::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: 0.7rem;
  background: var(--cyan);
}

.page-privacy .prose p {
  margin: 0 0 1rem;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--mist);
}

.page-privacy .prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

.page-privacy .prose a:hover,
.page-privacy .prose a:focus-visible {
  color: var(--warm);
}

.page-privacy .prose strong {
  color: var(--warm);
  font-weight: 600;
  word-break: break-all;
}

.page-privacy .pv-list {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .pv-list__item {
  padding: 0.95rem 1rem;
  border-left: 2px solid var(--turf);
  background: linear-gradient(90deg, rgba(20, 58, 49, 0.75), rgba(13, 43, 34, 0.28));
}

.page-privacy .pv-list__k {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--warm);
}

.page-privacy .pv-list__item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-list--tight .pv-list__item {
  border-left-color: var(--orange);
}

.page-privacy .pv-checklist {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .pv-checklist li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .pv-checklist__dot {
  width: 9px;
  height: 9px;
  margin-top: 0.62rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(63, 242, 198, 0.16);
}

.page-privacy .pv-checklist strong {
  color: var(--warm);
  font-weight: 700;
}

.page-privacy .pv-cards {
  display: grid;
  gap: 0.85rem;
  margin: 0.4rem 0 1.2rem;
}

.page-privacy .pv-card {
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--field);
}

.page-privacy .pv-card__k {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .pv-card p:last-child {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-table-wrap {
  margin: 0.5rem 0 1.2rem;
  border: 1px solid var(--line);
  overflow-x: auto;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-privacy .pv-table th[scope="col"] {
  padding: 0.75rem 0.95rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(28, 74, 58, 0.55);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-privacy .pv-table th[scope="row"] {
  padding: 0.85rem 0.95rem;
  text-align: left;
  font-weight: 600;
  color: var(--warm);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-privacy .pv-table td {
  padding: 0.85rem 0.95rem;
  color: var(--mist);
  line-height: 1.7;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-table tbody tr:last-child th,
.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pv-rights {
  margin: 0.4rem 0 1.2rem;
  display: grid;
  gap: 0;
}

.page-privacy .pv-rights__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .pv-rights__row:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .pv-rights dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--warm);
}

.page-privacy .pv-rights dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-update {
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(20, 58, 49, 0.55);
}

.page-privacy .pv-update__summary {
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  list-style: none;
}

.page-privacy .pv-update__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-update__summary::before {
  content: "+";
  display: inline-block;
  width: 1rem;
  margin-right: 0.4rem;
  color: var(--orange);
}

.page-privacy .pv-update[open] .pv-update__summary::before {
  content: "–";
}

.page-privacy .pv-update__summary:hover,
.page-privacy .pv-update__summary:focus-visible {
  color: var(--warm);
}

.page-privacy .pv-update__body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-update__list {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-update__list .mono {
  margin-right: 0.5rem;
  color: var(--amber);
  font-size: 0.76rem;
}

@media (min-width: 40rem) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-rights__row {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 62rem) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .pv-hero__figure {
    align-self: end;
  }

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 7rem;
    padding: 1.15rem;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0.25rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    padding: 0.5rem 0.6rem;
    white-space: normal;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(63, 242, 198, 0.07);
  }

  .page-privacy .pv-toc__card {
    display: block;
  }

  .page-privacy .pv-sec {
    scroll-margin-top: 8rem;
  }
}