.page-privacy {
  background: var(--jade);
  color: var(--ink);
  padding-bottom: 90px;
  overflow-x: hidden;
}

/* ---------- 顶部铜钱纹样带 ---------- */
.page-privacy .privacy-strip {
  line-height: 0;
  background: var(--ledger);
  border-bottom: var(--bd);
}

.page-privacy .privacy-strip svg {
  display: block;
  width: 100%;
  height: 40px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 14px 0 0;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-privacy .privacy-hero__lede .eyebrow {
  margin: 0 0 12px;
  color: var(--gold-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6.2vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--red);
}

.page-privacy .privacy-hero h1::after {
  content: "";
  display: block;
  width: 74px;
  height: 6px;
  margin-top: 16px;
  background: var(--gold);
  border: 2px solid var(--ink);
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 60ch;
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  display: inline-block;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--ink-green);
  background: var(--ledger);
  border: 2px solid var(--ink);
}

.page-privacy .privacy-hero__meta .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  overflow: hidden;
  border: var(--bd);
  box-shadow: var(--shadow-1);
  background: var(--ledger);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 22px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 42px;
  }

  .page-privacy .privacy-hero__figure .figure__frame {
    height: 320px;
  }
}

/* ---------- 正文两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 30px;
  padding-top: 44px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 58px;
    padding-top: 58px;
  }
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .privacy-index {
  align-self: start;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-deep);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--ink);
}

.page-privacy .privacy-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ledger);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

.page-privacy .privacy-index__list .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold-deep);
}

@media (min-width: 960px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: 22px;
  }
}

@media (max-width: 959px) {
  .page-privacy .privacy-index__list {
    display: flex;
    border-left: none;
    border-top: 3px solid var(--ink);
    border-bottom: 1px solid var(--ledger);
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-index__list li {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-index__list a {
    border-bottom: none;
    border-right: 1px solid var(--ledger);
    white-space: nowrap;
    padding: 11px 14px;
  }
}

/* ---------- 条款文档 ---------- */
.page-privacy .privacy-doc {
  max-width: 720px;
  min-width: 0;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 26px;
  transition: background 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 46px;
  padding-top: 38px;
  border-top: 1px solid var(--ledger);
}

.page-privacy .privacy-sec:target {
  background: rgba(214, 164, 25, 0.13);
  box-shadow: -16px 0 0 rgba(214, 164, 25, 0.13), 16px 0 0 rgba(214, 164, 25, 0.13);
}

.page-privacy .privacy-sec__num {
  display: inline-block;
  margin: 0;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--gold);
  border: 2px solid var(--ink);
}

.page-privacy .privacy-sec__title {
  margin: 14px 0 15px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.7vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--red);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 15px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .privacy-sec__body a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-sec__body a:hover {
  color: var(--ink);
  background: var(--gold);
}

.page-privacy .privacy-mark {
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 1px 8px;
  background: var(--gold);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

/* ---------- 四类操作账本行 ---------- */
.page-privacy .privacy-ledger {
  margin: 22px 0 20px;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-ledger__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ledger);
}

.page-privacy .privacy-ledger dt {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink-green);
}

.page-privacy .privacy-ledger dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

@media (min-width: 640px) {
  .page-privacy .privacy-ledger__row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 设备清单 ---------- */
.page-privacy .privacy-devices {
  list-style: none;
  margin: 20px 0 20px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-devices li {
  position: relative;
  padding: 13px 0 13px 26px;
  font-size: 15.5px;
  line-height: 1.78;
  border-bottom: 1px solid var(--ledger);
}

.page-privacy .privacy-devices li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 22px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--gold-deep);
  border-radius: 50%;
}

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

/* ---------- 字段折叠区 ---------- */
.page-privacy .privacy-fields {
  margin: 26px 0 4px;
  border: var(--bd);
  background: var(--ledger);
  box-shadow: var(--shadow-1);
  transition: box-shadow 200ms var(--ease);
}

.page-privacy .privacy-fields:hover {
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-fields__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--ease);
}

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

.page-privacy .privacy-fields__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--red);
}

.page-privacy .privacy-fields[open] .privacy-fields__sum {
  background: var(--gold);
  border-bottom: var(--bd);
}

.page-privacy .privacy-fields[open] .privacy-fields__sum::after {
  content: "−";
  color: var(--ink-green);
}

.page-privacy .privacy-fields__body {
  padding: 18px 16px 16px;
  background: var(--jade);
}

.page-privacy .privacy-fields__list {
  margin: 0;
}

.page-privacy .privacy-field-row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(27, 21, 18, 0.15);
}

.page-privacy .privacy-field-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-deep);
  word-break: break-all;
}

.page-privacy .privacy-field-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

@media (min-width: 640px) {
  .page-privacy .privacy-field-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-privacy .privacy-fields__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
  background: var(--ink-green);
  border: var(--bd);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  transition: box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  box-shadow: var(--shadow-2);
  transform: translate(2px, -2px);
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-top {
    opacity: 0;
    animation: privacy-top-in linear both;
    animation-timeline: scroll(root);
    animation-range: 0 620px;
  }

  @keyframes privacy-top-in {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-top {
    right: 12px;
    bottom: 76px;
    padding: 9px 12px;
    font-size: 11px;
  }
}