.page-privacy {
  --pv-rail-w: 232px;
  --pv-cut: 18px;
  background: var(--ink-950);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}
.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(69, 240, 214, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(5, 19, 15, 0.66), rgba(5, 19, 15, 0.95) 62%, var(--ink-950));
}
.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 7vw, 92px);
}
.page-privacy .pv-hero .eyebrow {
  margin: clamp(14px, 2vw, 22px) 0 0;
  color: var(--cyan);
}
.page-privacy .pv-hero .h-page {
  margin: 10px 0 0;
  font-size: clamp(32px, 5.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}
.page-privacy .pv-hero .lede {
  max-width: 62ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  color: rgba(242, 247, 243, 0.82);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
}
.page-privacy .pv-hero__meta {
  list-style: none;
  margin: clamp(22px, 3.2vw, 36px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
}
.page-privacy .pv-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-privacy .pv-hero__meta b {
  color: var(--orange-soft);
  font-weight: 500;
}

/* ---------- 主布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px);
  padding-block: clamp(28px, 4.4vw, 60px);
}
.page-privacy .pv-rail {
  min-width: 0;
}
.page-privacy .pv-rail__inner {
  min-width: 0;
}
.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .toc {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .toc li {
  flex: 0 0 auto;
}
.page-privacy .toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  white-space: nowrap;
  transition: color var(--speed), background var(--speed), border-color var(--speed);
}
.page-privacy .toc__link:hover {
  color: var(--cyan-soft);
  border-color: var(--line);
}
.page-privacy .toc__link[aria-current="true"] {
  color: var(--cyan);
  background: var(--cyan-dim);
  border-color: rgba(69, 240, 214, 0.5);
}
.page-privacy .toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}
.page-privacy .toc__link[aria-current="true"] .toc__num {
  color: var(--orange);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}
.page-privacy .pv-sec {
  border-top: 1px solid var(--line);
  padding-block: clamp(26px, 3.6vw, 46px);
}
.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.8vw, 22px);
  margin-bottom: clamp(12px, 1.6vw, 20px);
}
.page-privacy .pv-sec__head .sec-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink-800);
  -webkit-text-stroke: 1px var(--line);
}
.page-privacy .pv-sec__head .h-2 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.25;
}
.page-privacy .pv-sec .prose p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(242, 247, 243, 0.86);
}
.page-privacy .pv-sec .prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: clamp(14px, 2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(242, 247, 243, 0.86);
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-privacy .pv-list li strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 联系要点面板 ---------- */
.page-privacy .pv-callout {
  margin-top: clamp(20px, 2.6vw, 30px);
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - var(--pv-cut)) 0, 100% var(--pv-cut), 100% 100%, 0 100%);
}
.page-privacy .pv-callout__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-soft);
}
.page-privacy .pv-callout__mail {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
  word-break: break-all;
}
.page-privacy .pv-callout__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-next {
  margin-top: clamp(20px, 2.6vw, 30px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-privacy .pv-next a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 15px 18px;
  background: var(--ink-950);
  color: var(--paper);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--speed), color var(--speed);
}
.page-privacy .pv-next a span {
  font-weight: 400;
  font-size: 13px;
  color: var(--mist);
}
.page-privacy .pv-next a:hover,
.page-privacy .pv-next a:focus-visible {
  background: var(--ink-900);
  color: var(--cyan);
}

/* ---------- 桌面端：正文单栏 + 右侧粘性目录 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail-w);
    align-items: start;
    gap: clamp(32px, 4vw, 68px);
  }
  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
  }
  .page-privacy .pv-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }
  .page-privacy .toc {
    display: block;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .toc li + li {
    margin-top: 2px;
  }
  .page-privacy .toc__link {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 7px 10px;
    white-space: normal;
  }
  .page-privacy .toc__link[aria-current="true"] {
    border-left-color: var(--cyan);
  }
  .page-privacy .pv-sec .prose,
  .page-privacy .pv-list {
    max-width: 72ch;
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 560px) {
  .page-privacy .pv-hero__meta {
    flex-direction: column;
    gap: 8px;
  }
  .page-privacy .pv-sec__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .page-privacy .pv-next a {
    flex-direction: column;
    align-items: flex-start;
  }
}