.page-privacy {
  --clause-ink: #1B2A33;
  --clause-soft: #44535C;
  --clause-rule: rgba(27, 42, 51, 0.22);
  --clause-rule-soft: rgba(27, 42, 51, 0.12);
  overflow-x: clip;
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(99, 216, 232, 0.10), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

/* 页头 */
.page-privacy .privacy-masthead {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.75rem);
  background:
    radial-gradient(85% 70% at 92% 0%, rgba(99, 216, 232, 0.16), transparent 62%),
    radial-gradient(70% 60% at 4% 100%, rgba(182, 243, 90, 0.13), transparent 60%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .privacy-masthead__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-privacy .privacy-masthead__copy > * + * {
  margin-top: 0.95rem;
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-tags .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  color: var(--paper);
  background: rgba(18, 59, 88, 0.65);
}

.page-privacy .privacy-masthead__figure {
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--line-soft);
  background: var(--ink-700);
  box-shadow: var(--lift);
}

.page-privacy .privacy-masthead__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-faint);
}

.page-privacy .media-frame__caption {
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 主体栅格 */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1.5rem;
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(3rem, 6vw, 5rem);
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line-faint);
  background: var(--ink-800);
  padding: 0.9rem 0.9rem 1rem;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 0.42rem 0.62rem;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(99, 216, 232, 0.12);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--signal);
  border-left-color: var(--signal);
  background: rgba(182, 243, 90, 0.10);
}

.page-privacy .privacy-toc__note {
  margin: 0.85rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-faint);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-toc__note a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 216, 232, 0.45);
}

.page-privacy .privacy-toc__note a:hover {
  color: var(--paper);
}

/* 档案纸正文 */
.page-privacy .privacy-doc {
  position: relative;
  min-width: 0;
  background: var(--archive);
  color: var(--clause-ink);
  border: 1px solid var(--line);
  padding: clamp(1.15rem, 3vw, 2.75rem);
  box-shadow:
    8px 8px 0 -1px rgba(18, 59, 88, 0.55),
    16px 16px 0 -2px rgba(18, 59, 88, 0.30),
    var(--lift);
}

.page-privacy .privacy-doc__meta {
  margin: 0 0 1.25rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--clause-rule);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6B7A82;
}

.page-privacy .clause {
  padding-block: 1.65rem;
  border-top: 1px dashed var(--clause-rule);
  scroll-margin-top: 7rem;
}

.page-privacy .clause:first-of-type {
  border-top: 0;
  padding-top: 0.35rem;
}

.page-privacy .clause__index {
  display: inline-block;
  margin: 0 0 0.55rem;
  padding: 0.14rem 0.5rem;
  border-radius: var(--radius);
  background: var(--ink-800);
  color: var(--signal);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-privacy .clause__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--clause-ink);
}

.page-privacy .clause__body {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--clause-soft);
}

.page-privacy .clause__body p {
  margin: 0 0 0.85rem;
}

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

.page-privacy .clause__body a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .clause__body a:hover {
  color: #082D44;
  background: rgba(182, 243, 90, 0.38);
}

/* 定义块 */
.page-privacy .def-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  margin: 1rem 0 0;
  padding: 0;
}

.page-privacy .def {
  padding-left: 0.78rem;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(46, 95, 122, 0.08), transparent 72%);
}

.page-privacy .def__term {
  margin: 0 0 0.22rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: #0F3348;
}

.page-privacy .def dd {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--clause-soft);
}

/* 列表 */
.page-privacy .clause-list {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.68rem;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--fs-small);
  line-height: 1.8;
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.6rem;
  width: 7px;
  height: 7px;
  background: var(--signal);
  box-shadow: 0 0 0 1px rgba(27, 42, 51, 0.45);
}

.page-privacy .clause-list strong {
  color: var(--clause-ink);
  font-weight: 700;
}

/* 权利标签 */
.page-privacy .rights-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin: 0.95rem 0 0.9rem;
  padding: 0;
  list-style: none;
}

.page-privacy .rights-chips li {
  padding: 0.25rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(99, 216, 232, 0.16);
  color: #0F3348;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

/* 折叠补充 */
.page-privacy .clause-more {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--clause-rule-soft);
}

.page-privacy .clause-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.2rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: #0F3348;
}

.page-privacy .clause-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-more > summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  color: var(--signal);
  font-size: 0.75rem;
  line-height: 1;
}

.page-privacy .clause-more[open] > summary::before {
  content: "−";
}

.page-privacy .clause-more > summary:focus-visible {
  outline: 2px solid var(--ink-700);
  outline-offset: 3px;
}

.page-privacy .clause-more p {
  margin: 0.65rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--clause-soft);
}

/* 联系面板 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  background: var(--ink-800);
  color: var(--paper);
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.7rem;
  font-size: 0.9rem;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-doc .privacy-contact__row a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 243, 90, 0.45);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-doc .privacy-contact__row a:hover {
  color: var(--paper);
  background: rgba(182, 243, 90, 0.14);
}

.page-privacy .privacy-contact__note {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-doc .privacy-contact__note a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 216, 232, 0.45);
}

.page-privacy .privacy-doc .privacy-contact__note a:hover {
  color: var(--paper);
}

/* 文末 */
.page-privacy .privacy-doc__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1rem;
  margin-top: 1.9rem;
  padding-top: 1rem;
  border-top: 2px solid var(--clause-rule);
}

.page-privacy .privacy-doc__stamp {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #6B7A82;
}

.page-privacy .privacy-top-link {
  display: inline-block;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #0F3348;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-top-link:hover,
.page-privacy .privacy-top-link:focus-visible {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--signal);
}

@media (min-width: 720px) {
  .page-privacy .def-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
  }

  .page-privacy .privacy-masthead__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: clamp(1.75rem, 3.5vw, 3rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .privacy-toc__list {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    white-space: normal;
  }

  .page-privacy .privacy-masthead {
    padding-block: clamp(2rem, 4vw, 3rem) clamp(2.5rem, 5vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-top-link {
    transition: none;
  }
}

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-doc__foot,
  .page-privacy .privacy-masthead__figure {
    display: none;
  }

  .page-privacy,
  .page-privacy .privacy-masthead {
    background: #FFFFFF;
  }

  .page-privacy .privacy-title,
  .page-privacy .privacy-lead {
    color: #000000;
  }

  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 1rem;
  }

  .page-privacy .privacy-doc {
    background: #FFFFFF;
    border: 1px solid #999999;
    box-shadow: none;
  }

  .page-privacy .clause__index {
    background: transparent;
    color: #000000;
    border: 1px solid #999999;
  }

  .page-privacy .privacy-contact {
    background: #FFFFFF;
    border: 1px solid #999999;
    border-left: 3px solid #666666;
    color: #000000;
  }

  .page-privacy .privacy-contact__label,
  .page-privacy .privacy-contact__key,
  .page-privacy .privacy-contact__note,
  .page-privacy .privacy-doc .privacy-contact__row a {
    color: #000000;
    border-bottom-color: #999999;
  }
}