.page-privacy {
  --pp-shadow: 8px 9px 0 rgba(18, 20, 26, 0.06);
  --pp-shadow-soft: 5px 6px 0 rgba(18, 20, 26, 0.05);
  background: var(--paper);
  color: var(--ink);
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding: clamp(1.25rem, 4vw, 2.75rem) 0 clamp(0.5rem, 2vw, 1rem);
  max-width: 48rem;
}

.page-privacy .privacy-hero .display-title {
  margin: 0.35rem 0 0.9rem;
  max-width: 18em;
}

.page-privacy .privacy-hero .lede {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 38em;
  margin: 0;
}

.page-privacy .privacy-hero__art {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  box-shadow: var(--pp-shadow);
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-privacy .privacy-hero__art .media-frame__caption {
  padding: 0.55rem 0.95rem 0.75rem;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
}

/* 主栏与索引栏 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(3rem, 8vw, 6rem);
}

.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.page-privacy .privacy-index .rail-sticky {
  position: static;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.3rem 0.4rem;
  border-left: 2px solid transparent;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--ink);
  background: var(--paper-soft);
}

.page-privacy .privacy-index__link.is-active {
  color: var(--ink);
  border-left-color: var(--dusk);
  background: var(--paper-soft);
}

.page-privacy .privacy-index__no {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--dusk);
}

/* 条款区块 */
.page-privacy .clause-block {
  position: relative;
  border-top: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 2.6rem) 0 clamp(1.3rem, 3vw, 2rem);
  scroll-margin-top: 6rem;
}

.page-privacy .clause-block > *:not(.clause-num) {
  position: relative;
  z-index: 1;
}

.page-privacy .clause-num {
  position: absolute;
  top: -0.12em;
  right: 0;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(70px, 13vw, 160px);
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--dusk);
  opacity: 0.09;
  pointer-events: none;
  user-select: none;
}

.page-privacy .clause-block .section-title {
  max-width: 24em;
}

.page-privacy .clause-block .prose p {
  max-width: 34em;
}

/* 信息对照表 */
.page-privacy .table-wrap {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  box-shadow: var(--pp-shadow-soft);
}

.page-privacy .info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .info-table__caption {
  padding: 0.7rem 1rem 0.2rem;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-privacy .info-table thead th {
  background: var(--deep);
  color: var(--paper-soft);
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.7rem 1rem;
}

.page-privacy .info-table tbody th,
.page-privacy .info-table tbody td {
  border-top: 1px solid var(--line);
  padding: 0.85rem 1rem;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
}

.page-privacy .info-table tbody .info-table__row-head {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  border-left: 3px solid var(--glacier);
}

.page-privacy .info-table .cell-detail {
  color: var(--ink);
}

.page-privacy .info-table .cell-need {
  color: var(--ink-soft);
  font-size: 14px;
}

/* 用途列表 */
.page-privacy .purpose-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .purpose-item {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--glacier);
  padding: 1rem 1.1rem;
  box-shadow: var(--pp-shadow-soft);
}

.page-privacy .purpose-item p {
  margin: 0.6rem 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 第三方情形 */
.page-privacy .share-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-privacy .share-item {
  display: grid;
  gap: 0.3rem;
  padding-left: 1.1rem;
  border-left: 2px solid var(--dusk);
}

.page-privacy .share-item strong {
  font-size: 15px;
  letter-spacing: 0.01em;
}

.page-privacy .share-item span {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 留存 */
.page-privacy .retention-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.page-privacy .retention-item {
  border-top: 2px solid var(--deep);
  padding-top: 0.7rem;
}

.page-privacy .retention-item h3 {
  margin: 0 0 0.35rem;
  font-size: 15px;
}

.page-privacy .retention-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .guard-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .guard-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .guard-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 1px var(--deep);
}

.page-privacy .privacy-note {
  margin: 1.3rem 0 0;
  padding: 1rem 1.15rem;
  background: var(--deep);
  color: var(--paper-soft);
  border-left: 3px solid var(--neon);
  font-size: 14px;
  line-height: 1.8;
  max-width: 40em;
}

/* 请求列表 */
.page-privacy .request-list {
  list-style: none;
  counter-reset: req;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .request-item {
  counter-increment: req;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.6rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .request-item::before {
  content: counter(req, decimal-leading-zero);
  padding-top: 0.2rem;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--dusk);
}

.page-privacy .request-item h3 {
  margin: 0 0 0.3rem;
  font-size: 15.5px;
}

.page-privacy .request-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 联系方式 */
.page-privacy .contact-block {
  margin-top: 1.2rem;
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.1rem, 3vw, 1.8rem);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--deep);
  box-shadow: var(--pp-shadow);
}

.page-privacy .contact-list {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .contact-list__row {
  display: grid;
  gap: 0.2rem;
}

.page-privacy .contact-list dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.page-privacy .contact-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .contact-actions {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-privacy .contact-actions__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 相关页面 */
.page-privacy .related-links {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
}

.page-privacy .related-links__row {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-privacy .related-links__item {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    color 0.2s var(--ease);
}

.page-privacy .related-links__item:hover,
.page-privacy .related-links__item:focus-visible {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper-soft);
}

/* 响应式 */
@media (min-width: 780px) {
  .page-privacy .purpose-list,
  .page-privacy .retention-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-block {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(150px, 19%) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.25rem);
  }

  .page-privacy .privacy-index {
    border-top: none;
    border-right: 1px solid var(--line);
    padding-top: 0;
    padding-right: 1.1rem;
  }

  .page-privacy .privacy-index .rail-sticky {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .privacy-index__list {
    display: grid;
    gap: 0.15rem;
  }

  .page-privacy .privacy-index__link {
    font-size: 13px;
  }

  .page-privacy .clause-block > *:not(.clause-num) {
    max-width: 46rem;
  }

  .page-privacy .clause-num {
    right: -0.5rem;
  }
}

@media (max-width: 720px) {
  .page-privacy .info-table,
  .page-privacy .info-table tbody,
  .page-privacy .info-table tr,
  .page-privacy .info-table th,
  .page-privacy .info-table td {
    display: block;
    width: 100%;
  }

  .page-privacy .info-table__caption {
    padding: 0.7rem 0.9rem 0;
  }

  .page-privacy .info-table thead {
    display: none;
  }

  .page-privacy .info-table tbody tr {
    border-top: 1px solid var(--line);
    padding: 0.4rem 0 0.6rem;
  }

  .page-privacy .info-table tbody th,
  .page-privacy .info-table tbody td {
    border-top: none;
    padding: 0.4rem 0.9rem;
  }

  .page-privacy .info-table tbody .info-table__row-head {
    border-left: 3px solid var(--glacier);
    font-size: 15px;
    color: var(--dusk);
  }

  .page-privacy .info-table .cell-detail::before,
  .page-privacy .info-table .cell-need::before {
    display: block;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
  }

  .page-privacy .info-table .cell-detail::before {
    content: "具体内容";
  }

  .page-privacy .info-table .cell-need::before {
    content: "缺少时会怎样";
  }

  .page-privacy .clause-num {
    top: -0.05em;
    font-size: clamp(64px, 22vw, 110px);
  }

  .page-privacy .related-links__row {
    display: grid;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .related-links__item {
    transition: none;
  }
}