.page-privacy {
  --pp-toc-w: 232px;
  --pp-note-ink: #12241d;
  background: var(--mk-bg);
  color: var(--mk-silver);
  font-family: var(--mk-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-privacy a:focus-visible,
.page-privacy a:hover {
  outline: none;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--mk-lime);
  outline-offset: 3px;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(26px, 4.5vw, 52px);
  border-bottom: 1px solid var(--mk-line);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(198, 255, 61, 0.12), transparent 58%),
    var(--mk-night);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.85);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 19, 15, 0.5) 0%, rgba(11, 31, 26, 0.94) 74%, var(--mk-bg) 100%),
    repeating-linear-gradient(90deg, rgba(185, 196, 192, 0.06) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-privacy .pp-hero__title {
  margin: 12px 0 0;
  font-family: var(--mk-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--mk-paper);
  max-width: 16ch;
}

.page-privacy .pp-hero__lede {
  margin-top: 16px;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--mk-silver);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: clamp(20px, 3.5vw, 34px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--mk-line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-meta__k {
  font-family: var(--mk-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mk-muted);
}

.page-privacy .pp-meta__v {
  font-family: var(--mk-mono);
  font-size: 13.5px;
  color: var(--mk-paper);
  word-break: break-all;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 54px);
  padding-top: clamp(26px, 4.5vw, 54px);
  padding-bottom: clamp(40px, 7vw, 96px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pp-toc {
  align-self: start;
  border-top: 1px solid var(--mk-line-strong);
  padding-top: 12px;
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0 0 8px;
  font-family: var(--mk-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mk-lime);
}

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

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 12px;
  border-left: 1px solid var(--mk-line);
  color: var(--mk-silver);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  border-left-color: var(--mk-lime);
  background: rgba(198, 255, 61, 0.07);
  color: var(--mk-paper);
}

.page-privacy .pp-toc__no {
  font-family: var(--mk-mono);
  font-size: 11px;
  color: var(--mk-lime-dim);
  flex: none;
}

.page-privacy .pp-toc__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding: 7px 12px;
  border: 1px solid var(--mk-line-strong);
  color: var(--mk-muted);
  font-family: var(--mk-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pp-toc__top:hover,
.page-privacy .pp-toc__top:focus-visible {
  border-color: var(--mk-lime);
  color: var(--mk-lime);
}

/* ---------- 长文区 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .pp-sec {
  padding-bottom: clamp(22px, 3.5vw, 36px);
  margin-bottom: clamp(22px, 3.5vw, 36px);
  border-bottom: 1px solid var(--mk-line);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-left: 12px;
  border-left: 2px solid var(--mk-lime);
  margin-bottom: 14px;
}

.page-privacy .pp-sec__no {
  font-family: var(--mk-mono);
  font-size: 12px;
  color: var(--mk-lime);
  flex: none;
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--mk-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.3;
  color: var(--mk-paper);
}

.page-privacy .pp-sec p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.92;
  color: var(--mk-silver);
}

.page-privacy .pp-sec__head + p {
  margin-top: 0;
}

.page-privacy .pp-sec a {
  color: var(--mk-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--mk-line-strong);
  padding-bottom: 1px;
}

.page-privacy .pp-sec a:hover,
.page-privacy .pp-sec a:focus-visible {
  border-bottom-color: var(--mk-lime);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--mk-silver);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.78em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--mk-lime);
  transform: rotate(45deg);
}

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

/* ---------- 浅底信息块 ---------- */
.page-privacy .pp-note {
  margin: 20px 0 4px;
  padding: 18px 18px 16px;
  background: var(--mk-paper);
  border-left: 3px solid var(--mk-lime);
  box-shadow: var(--mk-shadow);
}

.page-privacy .pp-note__list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-note__list > div {
  display: grid;
  gap: 2px;
}

.page-privacy .pp-note dt {
  font-family: var(--mk-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #5c7268;
}

.page-privacy .pp-note dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-note-ink);
  word-break: break-word;
}

.page-privacy .pp-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 9px 16px;
  border: 1px solid var(--mk-line-strong);
  color: var(--mk-silver);
  font-family: var(--mk-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-privacy .pp-totop::before {
  content: "↑";
  color: var(--mk-lime);
}

.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible {
  border-color: var(--mk-lime);
  color: var(--mk-paper);
  background: rgba(198, 255, 61, 0.06);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pp-related {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 18px;
  border-top: 1px solid var(--mk-line-strong);
}

.page-privacy .pp-related__title {
  margin: 0 0 12px;
  font-family: var(--mk-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mk-orange);
}

.page-privacy .pp-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mk-line);
  border: 1px solid var(--mk-line);
}

.page-privacy .pp-related__list li {
  background: var(--mk-panel);
}

.page-privacy .pp-related__list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  color: var(--mk-paper);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .pp-related__list a span {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--mk-muted);
}

.page-privacy .pp-related__list a:hover,
.page-privacy .pp-related__list a:focus-visible {
  background: var(--mk-bg);
  color: var(--mk-lime);
}

.page-privacy .pp-related__list a:hover span,
.page-privacy .pp-related__list a:focus-visible span {
  color: var(--mk-silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 24px;
  }

  .page-privacy .pp-related__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: var(--mk-sticky-top);
    max-height: calc(100vh - var(--mk-sticky-top) - 24px);
    overflow-y: auto;
  }

  .page-privacy .pp-note__list > div {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-privacy .pp-related__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-totop,
  .page-privacy .pp-related__list a {
    transition: none;
  }
}