.page-privacy {
  --pv-toc-w: 212px;
  --pv-gap: clamp(24px, 4vw, 64px);
  --pv-line: rgba(233, 240, 231, 0.1);
  --pv-line-soft: rgba(233, 240, 231, 0.06);
  --pv-lime-soft: rgba(183, 255, 42, 0.07);
  --pv-body-max: 720px;
  background: var(--ink-900);
  color: var(--mist);
  overflow-x: hidden;
}

.page-privacy .pv-crumbs {
  padding-top: clamp(20px, 3vw, 32px);
}

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

/* ---------- 页眉 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
  padding: clamp(40px, 7vw, 92px) 0 clamp(30px, 4vw, 56px);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.72);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, var(--ink-900) 0%, rgba(7, 10, 9, 0.88) 46%, rgba(7, 10, 9, 0.58) 100%),
    linear-gradient(180deg, rgba(7, 10, 9, 0.15) 0%, var(--ink-900) 94%);
}

.page-privacy .pv-hero__inner {
  position: relative;
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(34px, 7vw, 64px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .pv-hero__lead {
  max-width: 640px;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--mist-80);
}

.page-privacy .pv-hero__meta {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .pv-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pv-hero__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist-80);
}

.page-privacy .pv-hero__meta .num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: var(--pv-gap);
  padding-block: clamp(32px, 5vw, 64px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  align-self: start;
  padding-bottom: 8px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--pv-line);
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-left: -1px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--mist-66);
  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__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime-deep);
  flex: none;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--mist);
  border-left-color: var(--lime);
  background: var(--pv-lime-soft);
  outline: none;
}

.page-privacy .pv-toc__link:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 2px;
}

.page-privacy .pv-toc__note {
  margin: 20px 0 0;
  padding: 14px 14px 15px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  background: var(--ink-800);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist-66);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-body {
  max-width: var(--pv-body-max);
  min-width: 0;
}

.page-privacy .pv-clause {
  position: relative;
  padding-block: clamp(26px, 3.4vw, 42px);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 90px;
}

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

.page-privacy .pv-clause::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background-color 0.3s var(--ease);
}

.page-privacy .pv-clause:target::before {
  background: var(--lime);
}

.page-privacy .pv-clause:target .pv-clause__title {
  color: var(--lime);
}

.page-privacy .pv-clause__title {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--mist);
  transition: color 0.3s var(--ease);
}

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime-deep);
  transform: translateY(-0.15em);
}

.page-privacy .pv-clause__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--mist-80);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist-80);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime-deep);
}

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

.page-privacy .pv-contact {
  list-style: none;
  margin: 0 0 18px;
  padding: 16px 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--pv-line-soft);
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-contact > li {
  display: grid;
  gap: 4px;
}

.page-privacy .pv-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pv-contact__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .pv-contact__value.num {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ---------- 相关说明 ---------- */
.page-privacy .pv-related {
  padding-block: clamp(28px, 4vw, 48px) clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-related__title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pv-related__grid {
  display: grid;
  gap: 12px;
}

.page-privacy .pv-related__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  background: var(--ink-800);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .pv-related__item:hover,
.page-privacy .pv-related__item:focus-visible {
  border-color: rgba(183, 255, 42, 0.4);
  background: var(--ink-700);
  outline: none;
}

.page-privacy .pv-related__item:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 2px;
}

.page-privacy .pv-related__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .pv-related__item:hover .pv-related__label {
  color: var(--lime);
}

.page-privacy .pv-related__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-66);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pv-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-privacy .pv-contact > li {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 32px;
  }

  .page-privacy .pv-clause {
    scroll-margin-top: 32px;
  }

  .page-privacy .pv-clause::before {
    left: -18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-clause__title,
  .page-privacy .pv-clause::before,
  .page-privacy .pv-related__item {
    transition: none;
  }
}