.page-privacy {
  --doc-text: #CBD5E7;
  --doc-measure: 68ch;
  background: var(--ink);
  color: var(--white);
  font-family: var(--sans);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.7) contrast(1.05);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 15, 0.55) 0%, rgba(5, 7, 15, 0.82) 55%, var(--ink) 100%),
    radial-gradient(120% 80% at 82% 12%, rgba(95, 211, 255, 0.14) 0%, rgba(5, 7, 15, 0) 62%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 28px;
  padding-bottom: 44px;
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumb__item a:hover,
.page-privacy .breadcrumb__item a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumb__item [aria-current="page"] {
  color: var(--gold);
}

.page-privacy .breadcrumb__sep {
  color: var(--line);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  font-size: clamp(44px, 13vw, 104px);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--doc-text);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero__meta-item {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-hero__meta-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta-value {
  font-family: var(--mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 40px;
  padding-bottom: 72px;
}

/* 目录 */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  min-height: 44px;
  padding: 9px 0 9px 10px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  border-left-color: var(--gold);
  background: rgba(17, 28, 51, 0.72);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

/* 正文长文 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  margin-bottom: 44px;
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-privacy .privacy-sec:target {
  border-top-color: var(--gold);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-size: clamp(21px, 5vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-sec__num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-sec__body {
  max-width: var(--doc-measure);
  font-size: 16px;
  line-height: 1.9;
  color: var(--doc-text);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 211, 255, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-sec__body a:hover,
.page-privacy .privacy-sec__body a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-sec__body a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 术语条目 */
.page-privacy .privacy-defs {
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-def {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px dashed rgba(34, 50, 83, 0.9);
}

.page-privacy .privacy-def:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-def dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-def dt::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--gold);
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--doc-text);
}

/* 列表 */
.page-privacy .privacy-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 0 0 0 20px;
  margin-bottom: 14px;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 600;
}

/* 联系方式 */
.page-privacy .privacy-contact {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(34, 50, 83, 0.7);
}

.page-privacy .privacy-contact__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-contact__value {
  font-family: var(--mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-doc__back {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-doc__back a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-privacy .privacy-doc__back a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (min-width: 560px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact li {
    grid-template-columns: 9em minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 64px;
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    max-height: calc(100vh - var(--bar-h) - 48px);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-sec {
    padding-top: 32px;
    margin-bottom: 56px;
  }

  .page-privacy .privacy-sec__body {
    font-size: 17px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-hero__inner {
    padding-bottom: 76px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 88px;
  }
}

@media print {
  .page-privacy .privacy-hero__texture,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-doc__back,
  .page-privacy .breadcrumb {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: #FFFFFF;
    color: #000000;
    border-bottom: 1px solid #999999;
  }

  .page-privacy .privacy-hero::after {
    display: none;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-sec__title,
  .page-privacy .privacy-def dt,
  .page-privacy .privacy-list strong,
  .page-privacy .privacy-contact__value {
    color: #000000;
  }

  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-sec__body,
  .page-privacy .privacy-def dd {
    color: #1A1A1A;
  }

  .page-privacy .privacy-body {
    display: block;
    padding-top: 16px;
    padding-bottom: 0;
  }

  .page-privacy .privacy-sec {
    break-inside: avoid;
    border-top: 1px solid #BBBBBB;
    margin-bottom: 24px;
  }
}