.page-privacy {
  --rail: 96px;
  --privacy-measure: 34em;
  background: var(--paper);
  color: var(--ink);
  display: block;
  overflow-x: hidden;
}

.page-privacy .crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(20px, 4vw, 34px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(18, 49, 79, 0.16) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.4;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(100deg, transparent 0%, #000 58%, transparent 100%);
  mask-image: linear-gradient(100deg, transparent 0%, #000 58%, transparent 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.5vw, 36px);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 20px;
  font-size: var(--fs-1);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 15ch;
  color: var(--night);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--fs-4);
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--sand);
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-facts__item {
  display: grid;
  gap: 3px;
}

.page-privacy .privacy-facts__key {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--sky);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-facts__val {
  font-size: var(--fs-5);
  line-height: 1.5;
  color: var(--night);
  word-break: break-word;
}

/* ---------- 折叠目录 ---------- */
.page-privacy .privacy-toc {
  margin-top: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sand);
  background: var(--sand-pale);
  padding: 0 clamp(14px, 2.4vw, 22px);
}

.page-privacy .privacy-toc__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--night);
}

.page-privacy .privacy-toc__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-toc__summary::after {
  content: "＋";
  margin-left: auto;
  font-size: var(--fs-5);
  line-height: 1;
  color: var(--clay);
}

.page-privacy .privacy-toc[open] .privacy-toc__summary::after {
  content: "－";
}

.page-privacy .privacy-toc__num {
  color: var(--clay);
}

.page-privacy .privacy-toc__label {
  color: var(--ink-soft);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 18px;
  display: grid;
  gap: 2px;
  border-top: 1px dashed var(--line-sand);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 4px 9px 0;
  font-size: var(--fs-5);
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 49, 79, 0.08);
}

.page-privacy .privacy-toc__link .num {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--sky);
  font-variant-numeric: tabular-nums;
}

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

.page-privacy .privacy-toc__link:hover .num,
.page-privacy .privacy-toc__link:focus-visible .num {
  color: var(--clay);
}

/* ---------- 长文章节 ---------- */
.page-privacy .privacy-sheet {
  padding: clamp(36px, 5.5vw, 72px) 0 0;
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 6px;
  padding-bottom: clamp(28px, 4vw, 44px);
  margin-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-sec:last-of-type {
  border-bottom: 0;
}

.page-privacy .privacy-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  letter-spacing: 0.06em;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  padding-top: 4px;
}

.page-privacy .privacy-sec__title {
  margin: 0 0 16px;
  font-size: var(--fs-3);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--night);
}

.page-privacy .privacy-sec__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  background: var(--sand);
  margin-top: 14px;
}

.page-privacy .privacy-sec__main .prose {
  max-width: var(--privacy-measure);
  margin: 0 0 24px;
  font-size: var(--fs-5);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-privacy .privacy-sec__main .prose:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-mark {
  background: var(--sand-pale);
  color: var(--ink);
  padding: 0.04em 0.32em;
  border-radius: 2px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  max-width: var(--privacy-measure);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-5);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.78em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--poplar);
}

.page-privacy .privacy-list a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: var(--line-sand);
  text-underline-offset: 3px;
}

.page-privacy .privacy-list a:hover,
.page-privacy .privacy-list a:focus-visible {
  color: var(--clay);
  text-decoration-color: var(--clay);
}

/* ---------- 中段图片 ---------- */
.page-privacy .privacy-figure {
  position: relative;
  margin: 0 0 clamp(36px, 5vw, 64px);
  padding: 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-left: 3px solid var(--sand);
}

.page-privacy .privacy-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(18, 49, 79, 0.06) 1px, transparent 1px);
  background-size: 100% 8px;
  opacity: 0.6;
}

.page-privacy .privacy-figure .media__caption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* ---------- 结尾联系块 ---------- */
.page-privacy .privacy-contact {
  position: relative;
  margin: 0 0 clamp(48px, 7vw, 92px);
  padding: clamp(24px, 4vw, 42px);
  background: var(--night);
  color: var(--on-night);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-privacy .privacy-contact__eyebrow {
  color: var(--sand);
  margin: 0 0 12px;
}

.page-privacy .privacy-contact__title {
  margin: 0 0 16px;
  font-size: var(--fs-2);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--paper);
  max-width: 18ch;
}

.page-privacy .privacy-contact__body {
  margin: 0 0 24px;
  max-width: var(--privacy-measure);
  font-size: var(--fs-5);
  line-height: 1.85;
  color: var(--on-night);
}

.page-privacy .privacy-contact__body a {
  color: var(--sand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__body a:hover,
.page-privacy .privacy-contact__body a:focus-visible {
  color: var(--paper);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.06em;
  color: var(--paper);
  padding: 10px 14px;
  border: 1px dashed rgba(217, 164, 65, 0.6);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-privacy .privacy-sec {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    column-gap: clamp(18px, 3vw, 34px);
    row-gap: 0;
  }

  .page-privacy .privacy-sec__rail {
    position: sticky;
    top: 108px;
    align-self: start;
    padding-right: clamp(12px, 2vw, 20px);
    border-right: 1px dashed var(--line-sand);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(16px, 3vw, 34px);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: end;
  }

  .page-privacy .privacy-figure img {
    max-height: 340px;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-hero__lede {
    font-size: var(--fs-5);
    line-height: 1.8;
  }

  .page-privacy .privacy-contact__mail {
    font-size: 12px;
    letter-spacing: 0.04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-sec__rail {
    position: static;
  }
}