.page-privacy {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 30px 0 8px;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(760px 320px at 8% -12%, rgba(61, 220, 255, .13), transparent 70%),
    radial-gradient(620px 300px at 94% 4%, rgba(0, 229, 160, .10), transparent 72%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 20px;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-size: clamp(29px, 5.4vw, 48px);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__figure {
  margin: 34px 0 0;
}

.page-privacy .privacy-hero__figure .figure__media {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(155deg, rgba(15, 24, 50, .95), rgba(7, 12, 27, .9));
}

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

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-dim);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 42px 0 76px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-privacy .toc__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted-dim);
  text-transform: uppercase;
}

.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.page-privacy .toc__link {
  display: block;
  padding: 6px 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link:focus-visible {
  color: var(--text);
  background: rgba(61, 220, 255, .08);
}

.page-privacy .toc__link[aria-current="true"] {
  color: var(--green);
  background: rgba(0, 229, 160, .08);
  border-left-color: var(--green);
}

/* ---------- 正文流 ---------- */
.page-privacy .privacy-flow {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: 34px 0 30px;
  border-top: 1px solid var(--line-soft);
}

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

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

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-section:nth-child(2) .privacy-num { color: var(--cyan); }
.page-privacy .privacy-section:nth-child(3) .privacy-num { color: var(--orange); }
.page-privacy .privacy-section:nth-child(4) .privacy-num { color: var(--green); }
.page-privacy .privacy-section:nth-child(5) .privacy-num { color: var(--cyan); }
.page-privacy .privacy-section:nth-child(6) .privacy-num { color: var(--orange); }

.page-privacy .privacy-head__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 21px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-privacy .privacy-p {
  margin: 0 0 16px;
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-p--tight {
  margin-top: 20px;
  margin-bottom: 0;
}

.page-privacy .privacy-p a,
.page-privacy .privacy-callout p a,
.page-privacy .accordion__panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 220, 255, .35);
}

.page-privacy .privacy-p a:hover,
.page-privacy .privacy-callout p a:hover,
.page-privacy .accordion__panel a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 键值行 ---------- */
.page-privacy .privacy-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .privacy-row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-privacy .privacy-row__key {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--green);
}

.page-privacy .privacy-row__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 段落式说明 ---------- */
.page-privacy .privacy-prose {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-prose p {
  margin: 0;
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-prose strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-bullets {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 强调块 ---------- */
.page-privacy .privacy-callout {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(15, 24, 50, .78);
}

.page-privacy .privacy-callout--green {
  border-color: rgba(0, 229, 160, .34);
  background: rgba(0, 229, 160, .06);
}

.page-privacy .privacy-callout--cyan {
  border-color: rgba(61, 220, 255, .3);
  background: rgba(61, 220, 255, .06);
}

.page-privacy .privacy-callout__title {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--text);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 时间线 ---------- */
.page-privacy .privacy-timeline {
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-timeline > li {
  position: relative;
}

.page-privacy .privacy-timeline > li::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, .18);
}

.page-privacy .privacy-timeline > li:nth-child(2)::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(61, 220, 255, .18);
}

.page-privacy .privacy-timeline > li:nth-child(3)::before {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 229, 160, .18);
}

.page-privacy .privacy-timeline__label {
  margin: 0 0 5px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--text);
}

.page-privacy .privacy-timeline__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .privacy-accordion {
  margin-top: 18px;
}

.page-privacy .privacy-accordion__heading {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
}

.page-privacy .privacy-accordion .accordion__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(15, 24, 50, .62);
  overflow: hidden;
}

.page-privacy .privacy-accordion .accordion__item + .accordion__item {
  margin-top: 10px;
}

.page-privacy .privacy-accordion .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  background: transparent;
  border: 0;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color .18s ease;
}

.page-privacy .privacy-accordion .accordion__trigger:hover,
.page-privacy .privacy-accordion .accordion__trigger:focus-visible {
  color: var(--green);
}

.page-privacy .privacy-accordion .accordion__trigger::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 17px;
  color: var(--green);
}

.page-privacy .privacy-accordion .accordion__trigger[aria-expanded="true"]::after {
  content: "−";
}

.page-privacy .privacy-accordion .accordion__panel {
  padding: 0 18px 16px;
}

.page-privacy .privacy-accordion .accordion__panel p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 40;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding-top: 44px;
  }

  .page-privacy .privacy-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 18px 22px;
  }

  .page-privacy .privacy-row__key {
    padding-top: 3px;
  }

  .page-privacy .privacy-head__title {
    font-size: 23px;
  }

  .page-privacy .privacy-accordion .accordion__trigger {
    padding: 17px 22px;
    font-size: 16px;
  }

  .page-privacy .privacy-accordion .accordion__panel {
    padding: 0 22px 18px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1080px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 52px;
    padding: 56px 0 96px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + var(--nav-h) + 22px);
    align-self: start;
    border-top: 0;
    padding-top: 0;
    max-height: calc(100vh - var(--topbar-h) - var(--nav-h) - 60px);
    overflow-y: auto;
  }

  .page-privacy .toc__list {
    display: block;
  }

  .page-privacy .toc__link {
    padding: 8px 12px;
    font-size: 14px;
  }

  .page-privacy .privacy-section {
    padding: 46px 0 40px;
  }

  .page-privacy .privacy-head {
    gap: 18px;
    margin-bottom: 20px;
  }

  .page-privacy .privacy-head__title {
    font-size: 26px;
  }

  .page-privacy .privacy-hero__figure {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link,
  .page-privacy .privacy-accordion .accordion__trigger {
    transition: none;
  }
}