.page-privacy {
  --pp-rail-w: 216px;
  --pp-read: 68ch;
  background-color: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
}

.page-privacy .pp-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- 首屏色带 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 108px;
  background-image: linear-gradient(112deg, var(--zone-indigo) 0%, var(--zone-teal) 68%, var(--ink) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 64px), 0 100%);
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(201, 214, 223, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 214, 223, .07) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-privacy .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.page-privacy .pp-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .pp-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pp-hero__media {
  margin: 0;
}

.page-privacy .pp-hero__media .media__frame {
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  background-color: var(--panel-deep);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.9) brightness(.92);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pp-body {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 48px var(--pad) 88px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-privacy .pp-rail {
  position: relative;
}

.page-privacy .rail__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

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

.page-privacy .rail__link {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .rail__link:hover,
.page-privacy .rail__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background-color: var(--cyan-dim);
  outline: none;
}

.page-privacy .rail__link:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-privacy .pp-article {
  max-width: var(--pp-read);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pp-article > .pp-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
}

.page-privacy .pp-article p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pp-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list > li {
  position: relative;
  margin-top: 12px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .84em;
  width: 10px;
  height: 2px;
  background-color: var(--cyan);
}

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

/* ---------- 保留期限表 ---------- */
.page-privacy .pp-keep {
  margin: 20px 0 22px;
  display: grid;
  gap: 0;
}

.page-privacy .pp-keep > div {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-keep > div:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-keep dt {
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-privacy .pp-keep dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 提示块 ---------- */
.page-privacy .pp-note {
  margin: 24px 0 8px;
  padding: 18px 20px;
  border-left: 3px solid var(--cyan);
  background-color: var(--cyan-dim);
}

.page-privacy .pp-note p {
  margin: 0;
  font-size: 15.5px;
  color: var(--white);
}

/* ---------- 版本记录 ---------- */
.page-privacy .pp-version {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-version li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .pp-version li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-version b {
  font-weight: 500;
  color: var(--amber);
}

/* ---------- 正文内链 ---------- */
.page-privacy .pp-article p a,
.page-privacy .pp-article li a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .45);
}

.page-privacy .pp-article p a:hover,
.page-privacy .pp-article p a:focus-visible,
.page-privacy .pp-article li a:hover,
.page-privacy .pp-article li a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 相关页面 ---------- */
.page-privacy .pp-related {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .pp-related__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-privacy .pp-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-related__list a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--silver);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-privacy .pp-related__list a:hover,
.page-privacy .pp-related__list a:focus-visible {
  border-color: var(--cyan);
  background-color: var(--cyan-dim);
  color: var(--white);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-keep > div {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
  }

  .page-privacy .pp-body {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
    padding-bottom: 112px;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

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

  .page-privacy .rail__title {
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line-strong);
  }

  .page-privacy .rail__link {
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    font-size: 14px;
  }

  .page-privacy .rail__link:hover,
  .page-privacy .rail__link:focus-visible {
    border-left-color: var(--cyan);
    background-color: transparent;
  }
}

@media (max-width: 959px) {
  .page-privacy .pp-hero {
    clip-path: none;
    padding: calc(var(--header-h) + 32px) 0 56px;
  }

  .page-privacy .pp-body {
    padding-top: 32px;
  }

  .page-privacy .pp-sec {
    padding-top: 32px;
    margin-top: 32px;
  }
}

@media (max-width: 520px) {
  .page-privacy .pp-hero h1 {
    font-size: clamp(26px, 8.4vw, 34px);
  }

  .page-privacy .pp-version li {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
  }

  .page-privacy .pp-related__list a {
    width: 100%;
  }
}