.page-privacy {
  --pv-measure: 60ch;
  --pv-toc-w: 208px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-privacy .privacy-hero {
  padding: clamp(18px, 3vw, 34px) 0 0;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-hero__title {
  font-size: clamp(36px, 8.4vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 12px 0 0;
  max-width: 12ch;
  color: var(--ochre-deep);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: var(--pv-measure);
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.72;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(20, 17, 15, 0.62);
}

.page-privacy .privacy-hero__meta-item .num {
  color: var(--ochre);
  font-size: 14px;
  font-weight: 700;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  background: var(--lake-soft);
  overflow: hidden;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  max-width: 100%;
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(36px, 6vw, 76px);
}

.page-privacy .privacy-body__main {
  min-width: 0;
  grid-column: 1;
}

/* 目录 */
.page-privacy .privacy-toc {
  min-width: 0;
  grid-column: 1;
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(20, 17, 15, 0.55);
}

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

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

.page-privacy .privacy-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ochre);
  border-color: var(--ochre);
  background: rgba(239, 217, 209, 0.5);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--ochre);
  border-color: var(--ochre);
}

/* 长文分节 */
.page-privacy .privacy-block {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

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

.page-privacy .privacy-block--lake {
  background: var(--lake-soft);
  border-top-color: transparent;
  margin-block: clamp(12px, 2vw, 22px);
  padding-inline: clamp(18px, 3vw, 34px);
}

.page-privacy .privacy-block .index-num {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-privacy .privacy-block h2 {
  margin: 0 0 16px;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ochre-deep);
}

.page-privacy .privacy-lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding-left: 14px;
  border-left: 2px solid var(--ochre);
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.72;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-text,
.page-privacy .privacy-footnote {
  margin: 0 0 16px;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .privacy-footnote {
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(247, 244, 239, 0.72);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 76ch;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 6px 22px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-list__item:first-child {
  padding-top: 6px;
}

.page-privacy .privacy-list__term {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ochre-deep);
}

.page-privacy .privacy-list__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  max-width: 56ch;
}

.page-privacy .privacy-list__use {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--lake);
}

/* 示意图 */
.page-privacy .privacy-diagram {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: clamp(14px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background: var(--paper);
  max-width: 640px;
}

.page-privacy .privacy-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-diagram--flow {
  max-width: 560px;
}

.page-privacy .privacy-diagram figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.62;
  color: rgba(20, 17, 15, 0.6);
}

/* 联系条目 */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 560px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-contact > li {
  display: grid;
  gap: 2px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact__key {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: rgba(20, 17, 15, 0.55);
}

.page-privacy .privacy-contact__val {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--lake);
  overflow-wrap: anywhere;
}

/* 延伸阅读 */
.page-privacy .privacy-more {
  margin-top: clamp(28px, 4vw, 52px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--ochre);
}

.page-privacy .privacy-more .eyebrow {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

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

.page-privacy .privacy-more__card {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-privacy .privacy-more__card:hover,
.page-privacy .privacy-more__card:focus-visible {
  background: var(--ochre-soft);
}

.page-privacy .privacy-more__card-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ochre-deep);
}

.page-privacy .privacy-more__card-desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(20, 17, 15, 0.72);
}

/* 进入视口的轻微位移 */
.js-ready .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

.js-ready .page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 640px) {
  .page-privacy .privacy-list__item {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-contact > li {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.78fr);
    gap: clamp(32px, 5vw, 64px);
  }

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

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--pv-toc-w);
    gap: clamp(40px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .privacy-body__main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    display: block;
    white-space: normal;
    padding: 7px 0 7px 12px;
    border: 0;
    border-left: 2px solid transparent;
    background: none;
    font-size: 13.5px;
    line-height: 1.5;
    color: rgba(20, 17, 15, 0.7);
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: none;
    color: var(--ochre);
    border-left-color: var(--ochre);
  }

  .page-privacy .privacy-toc__link.is-active {
    color: var(--ochre);
    border-left-color: var(--ochre);
    font-weight: 700;
  }

  .page-privacy .privacy-block--lake {
    padding-inline: clamp(24px, 3vw, 42px);
  }
}

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

  .js-ready .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}