.page-privacy {
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */

.page-privacy .breadcrumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
}

.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-privacy .breadcrumbs__link:hover,
.page-privacy .breadcrumbs__link:focus-visible {
  color: var(--cyan);
}

.page-privacy .breadcrumbs__sep {
  color: var(--muted);
  opacity: 0.5;
}

.page-privacy .breadcrumbs__item [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 44px) var(--gutter) 0;
}

.page-privacy .pv-hero__band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 88px 88px;
  aspect-ratio: 1600 / 460;
  min-height: 140px;
}

.page-privacy .pv-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(10, 18, 16, 0.88) 0%, rgba(14, 42, 35, 0.42) 52%, rgba(27, 227, 198, 0.16) 100%);
}

.page-privacy .pv-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.page-privacy .pv-hero__body {
  margin-top: clamp(26px, 4.5vw, 52px);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-size: clamp(38px, 8vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-hero__lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 64ch;
  color: var(--paper);
  opacity: 0.84;
}

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-facts__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 14px 18px;
  background: var(--ink-2);
}

.page-privacy .pv-facts__key {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-privacy .pv-facts__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .pv-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 92px) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 64px);
}

.page-privacy .pv-rail {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-rail__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-rail__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-rail__item {
  flex: 0 0 auto;
}

.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border-left: 2px solid var(--line);
  background: transparent;
  transition: color var(--dur) ease, background-color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--white);
  background: var(--ink-2);
  border-left-color: var(--cyan);
}

.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-rail__text {
  font-size: 14px;
}

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

/* ---------- 章节 ---------- */

.page-privacy .pv-sec {
  scroll-margin-top: 96px;
  padding-bottom: clamp(38px, 6vw, 68px);
  margin-bottom: clamp(38px, 6vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-sec:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2vw, 26px);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-sec__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--felt);
  transition: color 320ms ease;
}

.page-privacy .pv-sec__head.is-visible .pv-sec__no {
  color: var(--cyan);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- 条款条目 ---------- */

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

.page-privacy .pv-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-clause__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

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

.page-privacy .pv-clause__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .pv-clause__text {
  margin: 0;
  max-width: 66ch;
  color: var(--paper);
  opacity: 0.84;
}

.page-privacy .pv-em {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--cyan);
}

.page-privacy .pv-mail {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 227, 198, 0.4);
  word-break: break-all;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .pv-mail:hover,
.page-privacy .pv-mail:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .pv-link {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 收尾 ---------- */

.page-privacy .pv-end {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(46px, 7vw, 88px) var(--gutter) clamp(60px, 9vw, 116px);
}

.page-privacy .pv-end__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--ink-2);
  border-top: 2px solid var(--cyan);
}

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

.page-privacy .pv-end__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pv-end__text {
  margin: 0;
  max-width: 52ch;
  color: var(--paper);
  opacity: 0.84;
}

.page-privacy .pv-end__mail {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
}

.page-privacy .pv-end__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-end__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .pv-end__link {
  display: block;
  padding: 13px 16px;
  background: var(--ink);
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition: background-color var(--dur) ease, color var(--dur) ease;
}

.page-privacy .pv-end__link:hover,
.page-privacy .pv-end__link:focus-visible {
  background: var(--felt);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-clause {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
  }

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

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .pv-rail__link {
    white-space: normal;
  }

  .page-privacy .pv-sec__head {
    gap: clamp(20px, 3vw, 36px);
  }
}

@media (min-width: 880px) {
  .page-privacy .pv-end__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(36px, 5vw, 64px);
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-hero__band {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .pv-facts__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media print {
  .page-privacy {
    background: var(--white);
    color: var(--ink);
  }

  .page-privacy .pv-rail,
  .page-privacy .pv-hero__band,
  .page-privacy .breadcrumbs {
    display: none;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .pv-sec__title,
  .page-privacy .pv-clause__title,
  .page-privacy .pv-end__title {
    color: var(--ink);
  }

  .page-privacy .pv-clause__text,
  .page-privacy .pv-hero__lede,
  .page-privacy .pv-end__text {
    color: var(--ink);
    opacity: 1;
  }

  .page-privacy .pv-sec__no,
  .page-privacy .pv-clause__no,
  .page-privacy .pv-em,
  .page-privacy .pv-mail {
    color: var(--felt);
  }
}