.page-privacy {
  --pv-rail: 14.5rem;
  position: relative;
  overflow-x: clip;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(0deg, rgba(31, 77, 64, 0.16) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(90deg, rgba(31, 77, 64, 0.12) 0 1px, transparent 1px 76px);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  padding-bottom: var(--step);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(1.75rem, 4.5vw, 3rem);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(212, 175, 55, 0) 70%);
}

.page-privacy .pv-hero__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 9vw, 5.25rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__title::after {
  content: "";
  display: block;
  width: clamp(3.5rem, 12vw, 8rem);
  height: 3px;
  margin-top: 1.1rem;
  background: linear-gradient(90deg, var(--gold), rgba(212, 175, 55, 0));
}

.page-privacy .pv-hero__lede {
  max-width: 58ch;
  margin: 1.35rem 0 0;
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.8;
  color: rgba(232, 230, 223, 0.86);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  max-width: 50rem;
}

.page-privacy .pv-hero__facts li {
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(232, 230, 223, 0.84);
}

.page-privacy .pv-hero__facts li span {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* ---------- 通栏视觉 ---------- */

.page-privacy .pv-plate {
  margin: 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  object-position: center;
  opacity: 0.88;
  filter: saturate(0.85) contrast(1.06);
}

/* ---------- 目录 + 正文 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(1.75rem, 4.5vw, 3.25rem);
}

.page-privacy .pv-toc__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--paper);
  border-color: rgba(25, 227, 194, 0.7);
  background-color: rgba(25, 227, 194, 0.08);
}

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

/* ---------- 章节 ---------- */

.page-privacy .pv-sec {
  padding: clamp(1.75rem, 4vw, 2.6rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-privacy .pv-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-sec__lead {
  margin: 0 0 1.15rem;
  padding-left: 1rem;
  border-left: 2px solid var(--gold);
  font-size: clamp(1rem, 1.9vw, 1.1rem);
  line-height: 1.72;
  color: rgba(232, 230, 223, 0.95);
}

.page-privacy .pv-sec__body p {
  max-width: 70ch;
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(232, 230, 223, 0.82);
}

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

.page-privacy .pv-sec__body strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .pv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 194, 0.35);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .pv-sec__body a:hover,
.page-privacy .pv-sec__body a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy .pv-mail {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 必要 / 可选 对照 ---------- */

.page-privacy .pv-split {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 1.35rem;
}

.page-privacy .pv-split__col {
  padding: 1.1rem 1.15rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-privacy .pv-split__col:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.6);
  box-shadow: 0 14px 32px -20px rgba(0, 0, 0, 0.95);
}

.page-privacy .pv-split__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-privacy .pv-split__col--opt .pv-split__title {
  color: var(--muted);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.68;
  color: rgba(232, 230, 223, 0.8);
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .pv-split__col--opt .pv-list li::before {
  background: var(--muted);
}

/* ---------- 权利条目 ---------- */

.page-privacy .pv-rights {
  margin: 1.25rem 0 1.35rem;
  display: grid;
  gap: 0;
}

.page-privacy .pv-rights__item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-rights__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-rights dt {
  font-family: var(--font-head);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .pv-rights dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(232, 230, 223, 0.78);
}

/* ---------- 联系方式卡 ---------- */

.page-privacy .pv-contactcard {
  margin-top: 1.5rem;
  padding: 1.15rem 1.25rem;
  background: linear-gradient(135deg, rgba(22, 51, 42, 0.95), rgba(16, 35, 29, 0.95));
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
}

.page-privacy .pv-contactcard__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .pv-contactcard__value {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.15rem);
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pv-contactcard__note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- 中等宽度 ---------- */

@media (min-width: 48rem) {
  .page-privacy .pv-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 1.5rem;
  }

  .page-privacy .pv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 2rem;
  }

  .page-privacy .pv-rights__item:last-child {
    border-bottom: 0;
  }
}

/* ---------- 桌面：左目录常驻 ---------- */

@media (min-width: 62rem) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-privacy .pv-toc {
    align-self: start;
    position: sticky;
    top: 7rem;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
    padding-right: 0.25rem;
  }

  .page-privacy .pv-toc__label {
    letter-spacing: 0.22em;
  }

  .page-privacy .pv-toc__list {
    display: block;
    padding-bottom: 0;
    overflow-x: visible;
    border-top: 1px solid var(--line);
  }

  .page-privacy .pv-toc__list li {
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pv-toc__link {
    display: flex;
    gap: 0.6rem;
    padding: 0.65rem 0.2rem;
    border: 0;
    border-radius: 0;
    background: none;
    white-space: normal;
    font-size: 0.86rem;
    transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
  }

  .page-privacy .pv-toc__no {
    padding-top: 0.12em;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    background: none;
    color: var(--cyan);
    padding-left: 0.65rem;
  }

  .page-privacy .pv-sec__lead {
    font-size: clamp(1.05rem, 1.5vw, 1.18rem);
  }
}

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-split__col,
  .page-privacy .pv-sec__body a {
    transition: none;
  }

  .page-privacy .pv-split__col:hover {
    transform: none;
  }
}