.page-privacy {
  --privacy-measure: 66ch;
  --privacy-rule: rgba(174, 183, 204, 0.16);
  --privacy-rule-soft: rgba(174, 183, 204, 0.09);
  display: block;
  background: var(--ink-night);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--lime) 0%, var(--cyan) 42%, transparent 100%);
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.page-privacy .privacy-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.55) contrast(1.08);
}

.page-privacy .privacy-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 18, 38, 0.42) 0%, rgba(10, 18, 38, 0.86) 62%, var(--ink-night) 100%),
    repeating-linear-gradient(90deg, var(--privacy-rule-soft) 0 1px, transparent 1px 96px);
}

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

.page-privacy .privacy-eyebrow {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-privacy .privacy-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 20ch;
}

.page-privacy .privacy-lead {
  margin: 26px 0 0;
  max-width: var(--privacy-measure);
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 摘要 ---------- */
.page-privacy .privacy-summary {
  margin: 40px 0 0;
  max-width: 900px;
  background: var(--ink-room);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--lime);
}

.page-privacy .privacy-summary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-summary-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-privacy .privacy-summary-toggle {
  position: relative;
  width: 12px;
  height: 12px;
  flex: none;
}

.page-privacy .privacy-summary-toggle::before,
.page-privacy .privacy-summary-toggle::after {
  content: "";
  position: absolute;
  background: var(--silver);
}

.page-privacy .privacy-summary-toggle::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 1px;
}

.page-privacy .privacy-summary-toggle::after {
  left: 5px;
  top: 0;
  width: 1px;
  height: 12px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.page-privacy .privacy-summary[open] .privacy-summary-toggle::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-summary-body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--privacy-rule);
  padding-top: 16px;
}

.page-privacy .privacy-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-summary-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .privacy-summary-list li > .mono {
  color: var(--cyan);
  font-size: 13px;
  padding-top: 4px;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: 56px 0 88px;
}

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-rail {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--grid-line);
  padding-top: 14px;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-privacy .privacy-rail-link {
  display: block;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .privacy-rail-link .mono {
  margin-right: 6px;
  font-size: 12px;
  color: inherit;
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  color: var(--paper);
  border-left-color: var(--grid-line);
  outline: none;
}

.page-privacy .privacy-rail-link[aria-current="true"] {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(196, 249, 74, 0.06);
}

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

.page-privacy .privacy-clause {
  padding: 30px 0 40px;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 104px;
}

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

.page-privacy .privacy-clause-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .privacy-clause-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--silver);
  padding-top: 8px;
  border-top: 1px solid var(--grid-line);
  margin-top: 4px;
}

.page-privacy .privacy-clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-clause-body {
  margin-top: 18px;
}

.page-privacy .privacy-clause-body p {
  max-width: var(--privacy-measure);
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--silver);
}

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

.page-privacy .privacy-group-title {
  font-weight: 600;
  color: var(--paper) !important;
  font-size: 15px !important;
  letter-spacing: 0.02em;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  margin-bottom: 14px !important;
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 11px 0 11px 24px;
  border-bottom: 1px solid var(--privacy-rule-soft);
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--silver);
}

.page-privacy .privacy-list li:first-child {
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-k {
  display: inline-block;
  min-width: 5.4em;
  margin-right: 0.6em;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-note {
  max-width: var(--privacy-measure);
  margin: 22px 0 0;
  padding: 18px 20px;
  background: rgba(47, 227, 208, 0.05);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 保留口径表 ---------- */
.page-privacy .privacy-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin: 0 0 1.6em;
  border: 1px solid var(--grid-line);
  background: var(--ink-room);
}

.page-privacy .privacy-table-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--privacy-rule-soft);
  color: var(--silver);
  vertical-align: top;
}

.page-privacy .privacy-table th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--paper);
  background: rgba(38, 50, 92, 0.42);
}

.page-privacy .privacy-table td:first-child {
  color: var(--paper);
  font-weight: 500;
}

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

/* ---------- 权利步骤 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-steps li:first-child {
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-size: 13px;
  color: var(--ink-night);
  background: var(--lime);
}

.page-privacy .privacy-step-title {
  margin: 0 0 4px !important;
  font-weight: 600 !important;
  color: var(--paper) !important;
  font-size: 15.5px !important;
}

.page-privacy .privacy-steps p {
  margin: 0 !important;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 22px 0 18px;
  max-width: var(--privacy-measure);
  display: grid;
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-privacy .privacy-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 18px;
  background: var(--ink-room);
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--silver);
}

.page-privacy .privacy-contact-value {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact-value.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-contact-note {
  max-width: var(--privacy-measure);
  font-size: 13.5px !important;
  line-height: 1.75 !important;
  color: var(--silver) !important;
  padding-left: 14px;
  border-left: 2px solid var(--grid-line);
}

/* ---------- 行内链接 ---------- */
.page-privacy .privacy-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
  outline: none;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .back-to-top {
  position: fixed;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-contact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .privacy-clause-head {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 18px;
  }

  .page-privacy .privacy-clause-num {
    font-size: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 116px 0 80px;
  }

  .page-privacy .privacy-body {
    padding: 72px 0 112px;
  }

  .page-privacy .privacy-clause {
    padding: 38px 0 52px;
  }

  .page-privacy .privacy-clause-head {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 26px;
  }

  .page-privacy .privacy-clause-body {
    margin-left: 110px;
  }

  .page-privacy .privacy-clause-body p,
  .page-privacy .privacy-list,
  .page-privacy .privacy-steps,
  .page-privacy .privacy-note,
  .page-privacy .privacy-contact,
  .page-privacy .privacy-table-wrap {
    max-width: var(--privacy-measure);
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-grid {
    grid-template-columns: minmax(180px, 232px) minmax(0, 1fr);
    gap: 72px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail-link,
  .page-privacy .privacy-inline-link,
  .page-privacy .privacy-summary-toggle::after {
    transition: none;
  }
}