.page-privacy {
  --pr-ink-soft: #3C4152;
  --pr-hair: rgba(20, 22, 31, .18);
  --pr-hair-soft: rgba(20, 22, 31, .09);
  --pr-card: rgba(255, 255, 255, .58);
  --pr-gold-deep: #A4690F;
  --pr-serif-none: none;

  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(20, 22, 31, .035) 0 1px,
    transparent 1px 5px
  );
  color: var(--ink);
  padding-block: clamp(22px, 4vw, 44px) clamp(56px, 9vw, 104px);
}

.page-privacy .pr-shell {
  position: relative;
}

/* ---- 面包屑 ---- */
.page-privacy .pr-crumb {
  margin-bottom: clamp(16px, 3vw, 26px);
}

/* ---- 页首 ---- */
.page-privacy .pr-hero {
  border-bottom: 2px solid var(--ink);
  padding-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .pr-hero__kicker {
  margin: 0 0 12px;
  font-size: .75rem;
  letter-spacing: .22em;
  color: var(--pr-gold-deep);
}

.page-privacy .pr-hero__title {
  margin: 0 0 .45em;
  font-size: clamp(2.05rem, 6.4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
  color: var(--ink);
}

.page-privacy .pr-hero__lede {
  max-width: 36em;
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.0625rem);
  line-height: 1.9;
  color: var(--pr-ink-soft);
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-hero__meta li {
  padding: 5px 11px;
  border: 2px solid var(--ink);
  background: var(--pr-card);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--ink);
}

/* ---- 页首配图 ---- */
.page-privacy .pr-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-privacy .pr-hero__figure .figure__frame {
  aspect-ratio: 1200 / 480;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--indigo-2);
}

.page-privacy .pr-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--pr-ink-soft);
}

/* ---- 布局 ---- */
.page-privacy .pr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  margin-top: clamp(32px, 5vw, 56px);
}

/* ---- 目录 ---- */
.page-privacy .pr-toc {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  min-width: 0;
}

.page-privacy .pr-toc__title {
  margin: 0 0 12px;
  font-size: .75rem;
  letter-spacing: .22em;
  color: var(--pr-ink-soft);
}

.page-privacy .pr-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pr-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 9px 13px;
  border: 2px solid var(--ink);
  background: var(--pr-card);
  color: var(--ink);
  font-size: .875rem;
  line-height: 1.4;
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pr-toc__link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(20, 22, 31, .22);
}

.page-privacy .pr-toc__link:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.page-privacy .pr-toc__num {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--pr-gold-deep);
}

/* ---- 字号切换 ---- */
.page-privacy .pr-scale-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.page-privacy .pr-scale {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--pr-hair);
}

.page-privacy .pr-scale__label {
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--pr-ink-soft);
}

.page-privacy .pr-scale-btn {
  display: inline-block;
  min-width: 56px;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: .8125rem;
  text-align: center;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pr-scale-btn:hover {
  background: rgba(20, 22, 31, .08);
}

.page-privacy #pr-scale-base:checked ~ .pr-toc label[for="pr-scale-base"],
.page-privacy #pr-scale-large:checked ~ .pr-toc label[for="pr-scale-large"] {
  background: var(--ink-indigo);
  border-color: var(--ink-indigo);
  color: var(--paper);
}

.page-privacy .pr-scale-input:focus-visible ~ .pr-toc .pr-scale-btn {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

/* ---- 正文 ---- */
.page-privacy .pr-body {
  font-size: 1.0625rem;
  line-height: 1.9;
  max-width: 40em;
  min-width: 0;
  color: var(--ink);
}

.page-privacy #pr-scale-large:checked ~ .pr-body {
  font-size: 1.1875rem;
}

.page-privacy .pr-body p {
  margin: 0 0 1em;
}

.page-privacy .pr-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: var(--teal-deep);
}

.page-privacy .pr-body a:hover {
  background: rgba(47, 224, 192, .2);
}

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

/* ---- 章节 ---- */
.page-privacy .pr-sec {
  scroll-margin-top: 24px;
}

.page-privacy .pr-sec + .pr-sec {
  margin-top: clamp(38px, 6vw, 64px);
}

.page-privacy .pr-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  margin-bottom: 18px;
}

.page-privacy .pr-sec__num {
  font-size: .875rem;
  letter-spacing: .12em;
  color: var(--pr-gold-deep);
  line-height: 1.2;
}

.page-privacy .pr-sec__num::after {
  content: "";
  display: block;
  width: 22px;
  height: 3px;
  margin-top: 7px;
  background: var(--gold);
}

.page-privacy .pr-sec__title {
  margin: 0;
  font-size: clamp(1.32rem, 3.2vw, 1.7rem);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .pr-sec:target .pr-sec__title {
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--gold);
  text-underline-offset: 6px;
}

/* ---- 条目 ---- */
.page-privacy .pr-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-item {
  border: 2px solid var(--ink);
  background: var(--pr-card);
  padding: 16px 18px;
}

.page-privacy .pr-item--plain {
  border: 0;
  border-left: 2px solid var(--pr-hair);
  background: transparent;
  padding: 2px 0 2px 16px;
}

.page-privacy .pr-item__label {
  margin: 0 0 6px;
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--pr-gold-deep);
}

.page-privacy .pr-item__text {
  margin: 0;
  font-size: .96em;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .pr-list--tight {
  gap: 10px;
}

/* ---- 引用 ---- */
.page-privacy .pr-quote {
  margin: 24px 0 0;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--teal-deep);
  font-size: .96em;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}

/* ---- 联系条 ---- */
.page-privacy .pr-contact {
  margin-top: 26px;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  padding: 18px 18px 20px;
}

.page-privacy .pr-contact__lead {
  margin: 0 0 12px;
  font-size: .96em;
}

.page-privacy .pr-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-privacy .pr-mail__addr {
  font-size: .875rem;
  letter-spacing: .02em;
  padding: 8px 12px;
  border: 2px dashed var(--ink);
  background: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pr-mail__btn {
  min-height: 44px;
}

.page-privacy .pr-contact .copy-status {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--teal-deep);
}

.page-privacy .pr-contact__note {
  margin: 14px 0 0;
  font-size: .9em;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

/* ---- 出口 ---- */
.page-privacy .pr-exits {
  margin-top: clamp(44px, 6vw, 72px);
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.page-privacy .pr-exits__head {
  margin: 0 0 16px;
  font-size: .75rem;
  letter-spacing: .22em;
  color: var(--pr-ink-soft);
}

.page-privacy .pr-exits__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pr-exit {
  display: block;
  padding: 16px 18px;
  border: 2px solid var(--ink);
  background: var(--pr-card);
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pr-exit:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  background: var(--paper);
}

.page-privacy .pr-exit:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.page-privacy .pr-exit__label {
  display: block;
  margin-bottom: 8px;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--pr-gold-deep);
}

.page-privacy .pr-exit__text {
  display: block;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

/* ---- 中等屏幕 ---- */
@media (min-width: 640px) {
  .page-privacy .pr-hero__meta li {
    font-size: .8125rem;
  }

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

  .page-privacy .pr-contact {
    padding: 22px 24px 24px;
  }
}

/* ---- 桌面：左侧固定目录 + 窄栏正文 ---- */
@media (min-width: 1000px) {
  .page-privacy .pr-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pr-toc {
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    padding-bottom: 12px;
  }

  .page-privacy .pr-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pr-toc__link {
    display: flex;
    padding: 11px 4px;
    border: 0;
    border-bottom: 1px solid var(--pr-hair-soft);
    background: transparent;
    white-space: normal;
    font-size: .9rem;
  }

  .page-privacy .pr-toc__link:hover {
    transform: none;
    box-shadow: none;
    background: rgba(20, 22, 31, .05);
    border-bottom-color: var(--ink);
  }

  .page-privacy .pr-exits__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-toc__link,
  .page-privacy .pr-exit,
  .page-privacy .pr-scale-btn {
    transition: none;
  }

  .page-privacy .pr-toc__link:hover,
  .page-privacy .pr-exit:hover {
    transform: none;
  }
}