.page-privacy {
  --pv-accent: var(--cyan);
  --pv-measure: 64ch;
  --pv-rail-w: 214px;
  overflow-wrap: break-word;
}

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

/* ---------- 页首 ---------- */
.page-privacy .pv-masthead {
  padding-block: clamp(36px, 6vw, 76px) clamp(26px, 4vw, 44px);
}

.page-privacy .pv-masthead__inner {
  display: grid;
  gap: 30px;
}

.page-privacy .pv-masthead__text {
  max-width: 52ch;
}

.page-privacy .pv-masthead h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .pv-masthead .lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--dim);
}

.page-privacy .pv-masthead__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
}

.page-privacy .pv-masthead__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-privacy .pv-masthead__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
    align-items: end;
    gap: 52px;
  }
}

/* ---------- 骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 40px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pv-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding-block: clamp(28px, 4vw, 38px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.page-privacy .pv-sec--magenta {
  --pv-accent: var(--magenta);
}

.page-privacy .pv-sec--gold {
  --pv-accent: var(--gold);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-sec__num {
  flex: none;
  padding: 5px 8px 4px;
  border-radius: 2px;
  background: var(--pv-accent);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.12em;
  transition: transform 0.18s ease;
}

.page-privacy .pv-sec__head:hover .pv-sec__num {
  transform: translateX(4px);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: 0.015em;
  color: var(--text);
}

.page-privacy .pv-sec__body > p {
  max-width: var(--pv-measure);
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--dim);
}

.page-privacy .pv-sec__body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 分类说明卡 ---------- */
.page-privacy .pv-items {
  display: grid;
  gap: 14px;
  margin-top: 4px;
}

.page-privacy .pv-item {
  padding: 16px 18px;
  background: var(--raise);
  border: 1px solid var(--line);
  border-left: 2px solid var(--pv-accent);
  border-radius: var(--radius);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-privacy .pv-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px -18px var(--pv-accent);
}

.page-privacy .pv-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .pv-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--dim);
}

@media (min-width: 760px) {
  .page-privacy .pv-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
  }
}

/* ---------- 数字块 ---------- */
.page-privacy .pv-metrics {
  display: grid;
  gap: 1px;
  max-width: var(--pv-measure);
  margin: 0 0 22px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-metric {
  padding: 20px 22px;
  background: var(--raise-2);
}

.page-privacy .pv-metric__val {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 42px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--pv-accent);
}

.page-privacy .pv-metric__unit {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--dim);
}

.page-privacy .pv-metric__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 操作步骤 ---------- */
.page-privacy .pv-steps {
  max-width: var(--pv-measure);
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-step__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pv-accent);
}

.page-privacy .pv-step__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

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

/* ---------- 相关入口 ---------- */
.page-privacy .pv-links {
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-links__title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.015em;
  color: var(--text);
}

.page-privacy .pv-links__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-links__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pv-links__item .link {
  font-weight: 700;
}

.page-privacy .pv-links__item .muted {
  font-size: 13.5px;
}

@media (min-width: 700px) {
  .page-privacy .pv-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top {
  display: inline-block;
  margin-top: 32px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-top:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 侧边小索引 ---------- */
.page-privacy .pv-rail {
  min-width: 0;
  padding: 16px 18px;
  background: var(--raise-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-privacy .pv-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dim);
  text-transform: uppercase;
}

.page-privacy .pv-rail__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rail__item {
  min-width: 0;
}

.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 2px;
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-rail__link:hover {
  color: var(--text);
  background: var(--raise);
}

.page-privacy .pv-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--line);
  transition: color 0.18s ease;
}

.page-privacy .pv-rail__link:hover .pv-rail__num,
.page-privacy .pv-rail__link[aria-current="true"] .pv-rail__num {
  color: var(--cyan);
}

.page-privacy .pv-rail__link[aria-current="true"] {
  color: var(--text);
  background: var(--raise);
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail-w);
    grid-template-areas: "body rail";
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pv-body {
    grid-area: body;
  }

  .page-privacy .pv-rail {
    grid-area: rail;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 18px 16px;
  }

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

  .page-privacy .pv-rail__link {
    padding: 7px 6px;
    font-size: 13.5px;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-item,
  .page-privacy .pv-sec__num,
  .page-privacy .pv-top,
  .page-privacy .pv-rail__link {
    transition: none;
  }
}
</main>