.page-privacy {
  --privacy-index-w: 208px;
  --privacy-rule: rgba(199, 208, 217, .18);
  --privacy-body-w: 68ch;
  padding-bottom: var(--section-y);
  background:
    radial-gradient(900px 420px at 88% -60px, rgba(0, 230, 118, .07), transparent 70%),
    radial-gradient(760px 380px at 4% 10%, rgba(255, 107, 26, .05), transparent 72%);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: 28px;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero-lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-meta {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .privacy-meta a {
  color: var(--track);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, .38);
}

.page-privacy .privacy-meta a:hover,
.page-privacy .privacy-meta a:focus-visible {
  color: var(--track-soft);
  border-bottom-color: var(--track-soft);
}

.page-privacy .privacy-figure {
  margin: 32px 0 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 44px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  border-bottom: 1px solid var(--privacy-rule);
  padding-bottom: 14px;
}

.page-privacy .privacy-index .index-label {
  display: block;
  margin-bottom: 12px;
}

.page-privacy .privacy-index ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.page-privacy .privacy-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--privacy-rule);
  border-radius: 999px;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-index a .num {
  font-size: 11px;
  color: var(--mist);
  transition: color .18s ease;
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--track);
  border-color: rgba(0, 230, 118, .55);
  background: var(--track-dim);
  outline: none;
}

.page-privacy .privacy-index a:hover .num,
.page-privacy .privacy-index a:focus-visible .num {
  color: var(--track-soft);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  padding: 32px 0 4px;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-clause::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 2px;
  background: linear-gradient(90deg, var(--track), var(--ember));
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--track);
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .clause-body {
  display: grid;
  gap: 14px;
  max-width: var(--privacy-body-w);
}

.page-privacy .clause-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-privacy .clause-body a {
  color: var(--track);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, .38);
}

.page-privacy .clause-body a:hover,
.page-privacy .clause-body a:focus-visible {
  color: var(--track-soft);
  border-bottom-color: var(--track-soft);
}

.page-privacy .clause-list {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 17px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--track);
}

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

/* ---------- 权利标签页 ---------- */
.page-privacy .rights-tabs {
  max-width: var(--privacy-body-w);
  margin-top: 22px;
}

.page-privacy .rights-tabs .tabpanel p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid rgba(0, 230, 118, .34);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(0, 230, 118, .09), rgba(18, 38, 63, .72));
}

.page-privacy .privacy-contact .contact-mail {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--track);
  word-break: break-all;
}

.page-privacy .privacy-contact .contact-hours {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 摘要 ---------- */
.page-privacy .privacy-summary {
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-summary .index-label {
  display: block;
  margin-bottom: 12px;
}

.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .right-card {
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(18, 38, 63, .92), rgba(5, 13, 24, .92));
  padding: 18px 18px 16px;
  transition: border-color .18s ease;
}

.page-privacy .right-card:hover {
  border-color: rgba(0, 230, 118, .42);
}

.page-privacy .right-card summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

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

.page-privacy .right-card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--track);
  line-height: 1;
}

.page-privacy .right-card[open] summary::after {
  content: "–";
}

.page-privacy .right-card summary:focus-visible {
  outline: 2px solid var(--track);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-privacy .right-card summary .num {
  font-size: 12px;
  color: var(--ember);
}

.page-privacy .right-card p {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--privacy-rule);
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-privacy .privacy-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-note a {
  color: var(--track);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, .34);
}

.page-privacy .privacy-note a:hover,
.page-privacy .privacy-note a:focus-visible {
  color: var(--track-soft);
}

/* ---------- 窄屏加固 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero h1 {
    max-width: none;
  }

  .page-privacy .clause-head {
    gap: 10px;
  }

  .page-privacy .privacy-contact {
    padding: 16px;
  }

  .page-privacy .privacy-contact .contact-mail {
    font-size: 15px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .rights-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: 64px;
    margin-top: 60px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
    border-bottom: 0;
    border-left: 1px solid var(--privacy-rule);
    padding: 2px 0 2px 18px;
  }

  .page-privacy .privacy-index ol {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .privacy-index a {
    width: 100%;
    border: 0;
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .privacy-clause {
    padding-top: 36px;
  }

  .page-privacy .privacy-summary {
    margin-top: 64px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy .privacy-index a,
  .page-privacy .right-card {
    transition-timing-function: cubic-bezier(.2, .7, .3, 1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index a,
  .page-privacy .right-card {
    transition: none;
  }
}
</PAGE_CSS>