.page-privacy {
  --priv-measure: 62ch;
  --priv-rule: #22374c;
  --priv-sheen: rgba(201, 162, 74, .07);
  background: var(--ink);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 3.25rem 0 3rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 110% at 84% -10%, rgba(201, 162, 74, .16), transparent 58%),
    radial-gradient(90% 90% at -6% 108%, rgba(79, 179, 166, .09), transparent 62%),
    var(--ink);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .38;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

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

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

.page-privacy .privacy-hero__code {
  margin: 0 0 .9rem;
  color: var(--gold);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 1.35rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: 1.2rem;
  background: linear-gradient(90deg, var(--gold), var(--amber));
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  padding-top: 2.75rem;
  padding-bottom: 4.5rem;
}

.page-privacy .privacy-flow {
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .75rem;
  color: var(--gold);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  margin: 0;
  padding: 0 0 .25rem;
  list-style: none;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  font-size: .82rem;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold);
  background: var(--priv-sheen);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding: 3.25rem 0;
  border-top: 1px solid var(--priv-rule);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-privacy .privacy-flow > .privacy-sec:first-child {
  padding-top: .75rem;
  border-top: 0;
}

.page-privacy .privacy-sec .section-head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  margin-bottom: 1.4rem;
}

.page-privacy .privacy-sec .section-number {
  flex: none;
  margin: 0;
  padding: .16rem .5rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--hold);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.28rem, 4.4vw, 1.85rem);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .privacy-sec .prose {
  max-width: var(--priv-measure);
}

.page-privacy .privacy-sec .prose p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist);
}

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

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

.page-privacy .privacy-sec .prose a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 74, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-sec .prose a:hover,
.page-privacy .privacy-sec .prose a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 01 定义列表 ---------- */
.page-privacy .privacy-defs {
  margin: 1.9rem 0 0;
  max-width: calc(var(--priv-measure) + 6rem);
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .privacy-defs__row {
  padding: 1.05rem .5rem 1.05rem .9rem;
  border-bottom: 1px solid var(--priv-rule);
  border-left: 2px solid transparent;
  transition: border-left-color .22s ease, background-color .22s ease;
}

.page-privacy .privacy-defs__row:hover,
.page-privacy .privacy-defs__row:focus-within {
  border-left-color: var(--gold);
  background: var(--priv-sheen);
}

.page-privacy .privacy-defs dt {
  margin-bottom: .35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .96rem;
  color: var(--white);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 02 用途列表 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 1rem;
  margin: 1.9rem 0 0;
  padding: 0;
  max-width: var(--priv-measure);
  list-style: none;
}

.page-privacy .privacy-uses > li {
  padding: 1.1rem 1.2rem 1.15rem 1.35rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--hold);
}

.page-privacy .privacy-uses__key {
  display: block;
  margin-bottom: .4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  color: var(--gold-hi);
}

.page-privacy .privacy-uses__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 视觉停顿 ---------- */
.page-privacy .privacy-break {
  margin: 3rem 0;
  max-width: calc(var(--priv-measure) + 8rem);
}

.page-privacy .privacy-break img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--hold);
  object-fit: cover;
}

.page-privacy .privacy-break figcaption {
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--mist);
}

/* ---------- 03 保留期限 ---------- */
.page-privacy .privacy-terms {
  margin: 1.9rem 0 1.6rem;
  padding: 0;
  max-width: calc(var(--priv-measure) + 4rem);
  border-top: 1px solid var(--priv-rule);
  list-style: none;
}

.page-privacy .privacy-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .3rem .9rem;
  align-items: baseline;
  padding: 1rem .3rem;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .privacy-terms__label {
  font-size: .95rem;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .privacy-terms__val {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--amber);
  white-space: nowrap;
}

.page-privacy .privacy-terms__note {
  grid-column: 1 / -1;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 04 自助步骤 ---------- */
.page-privacy .privacy-steps {
  margin: 1.9rem 0 1.6rem;
  padding: 0;
  max-width: var(--priv-measure);
  list-style: none;
}

.page-privacy .privacy-steps__item {
  display: flex;
  gap: 1.05rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px dashed var(--priv-rule);
}

.page-privacy .privacy-steps__item:first-child {
  border-top: 1px dashed var(--priv-rule);
}

.page-privacy .privacy-steps__num {
  flex: none;
  padding-top: .12rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .privacy-steps__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .privacy-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .privacy-steps__text {
  margin: .35rem 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 05 联系渠道 ---------- */
.page-privacy .privacy-channels {
  margin: 1.9rem 0 0;
  padding: 0;
  max-width: var(--priv-measure);
  border-top: 1px solid var(--priv-rule);
  list-style: none;
}

.page-privacy .privacy-channels__item {
  display: grid;
  gap: .28rem;
  padding: 1rem .3rem;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .privacy-channels__label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .privacy-channels__value {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-sec__links {
  max-width: var(--priv-measure);
  margin: 1.6rem 0 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-sec__links a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 74, .45);
  transition: color .2s ease, border-color .2s ease;
}

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

/* ---------- 中等屏以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-defs__row {
    display: grid;
    grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }

  .page-privacy .privacy-defs dt {
    margin-bottom: 0;
  }

  .page-privacy .privacy-terms__row {
    grid-template-columns: minmax(0, 12rem) 8rem minmax(0, 1fr);
    gap: 1.25rem;
  }

  .page-privacy .privacy-terms__note {
    grid-column: 3;
  }

  .page-privacy .privacy-channels__item {
    grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

/* ---------- 宽屏：右侧章节索引 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-hero {
    padding: 4.75rem 0 3.75rem;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 15rem;
    gap: 0 3.5rem;
    align-items: start;
    padding-top: 3.25rem;
    padding-bottom: 6rem;
  }

  .page-privacy .privacy-flow {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    margin-bottom: 0;
    padding: 0 0 0 1.3rem;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list > li + li {
    margin-top: .3rem;
  }

  .page-privacy .privacy-toc__link {
    display: block;
    width: 100%;
    padding: .35rem 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: .84rem;
    line-height: 1.55;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    color: var(--gold-hi);
    border-color: transparent;
    background: transparent;
  }

  .page-privacy .privacy-sec {
    padding: 4.25rem 0;
  }

  .page-privacy .privacy-flow > .privacy-sec:first-child {
    padding-top: 1rem;
  }

  .page-privacy .privacy-break {
    margin: 3.75rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-defs__row,
  .page-privacy .privacy-sec .prose a,
  .page-privacy .privacy-sec__links a {
    transition: none;
  }
}
