.page-privacy {
  --pp-ink: #071A2B;
  --pp-soft: #33505F;
  --pp-mist: #52707F;
  --pp-line: rgba(7, 26, 43, .14);
  --pp-line-soft: rgba(7, 26, 43, .07);
  --pp-amber: #8C5E14;
  --pp-link: #0B6A62;
  --pp-indigo-tint: rgba(58, 35, 80, .07);
  position: relative;
  background: var(--sand);
  color: var(--pp-ink);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.85;
  padding: 0 0 88px;
}

.page-privacy a {
  color: var(--pp-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible,
.page-privacy [tabindex]:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-privacy .pp-shell {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 20px 0;
}

.page-privacy .breadcrumb {
  font-size: var(--fs-12);
  color: var(--pp-mist);
  letter-spacing: .04em;
}

.page-privacy .breadcrumb a {
  color: var(--pp-soft);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--pp-link);
}

.page-privacy .breadcrumb__sep {
  margin: 0 8px;
  color: var(--pp-mist);
}

/* 首屏 */
.page-privacy .pp-hero {
  padding: 18px 0 28px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-hero .label {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--pp-mist);
}

.page-privacy h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  max-width: 18em;
}

.page-privacy .pp-hero__lead {
  max-width: 34em;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--pp-soft);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-12);
  color: var(--pp-mist);
  letter-spacing: .03em;
}

.page-privacy .pp-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .05em;
  color: var(--pp-amber);
}

/* 摘要带 */
.page-privacy .pp-summary {
  margin-top: 26px;
  background: var(--pp-indigo-tint);
  border-left: 3px solid var(--indigo);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px;
}

.page-privacy .pp-summary__title {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: #3A2350;
}

.page-privacy .pp-summary__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-summary__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pp-summary__key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--pp-amber);
}

.page-privacy .pp-summary__val {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pp-ink);
}

.page-privacy .pp-summary__link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: var(--fs-12);
  letter-spacing: .04em;
}

/* 窄屏折叠目录 */
.page-privacy .pp-toc-fold {
  margin-top: 24px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .5);
}

.page-privacy .pp-toc-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: var(--fs-14);
  color: var(--pp-ink);
  letter-spacing: .08em;
  cursor: pointer;
  list-style: none;
}

.page-privacy .pp-toc-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-toc-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--pp-amber);
  line-height: 1;
}

.page-privacy .pp-toc-fold[open] > summary::after {
  content: "–";
}

.page-privacy .pp-toc-fold ol {
  margin: 0;
  padding: 4px 16px 16px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pp-toc-fold a {
  display: block;
  font-size: var(--fs-14);
  color: var(--pp-soft);
  text-decoration: none;
  padding: 4px 0;
}

.page-privacy .pp-toc-fold a:hover {
  color: var(--pp-link);
}

/* 布局 */
.page-privacy .pp-layout {
  margin-top: 32px;
}

.page-privacy .pp-toc {
  display: none;
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--pp-amber);
  margin-right: 8px;
  letter-spacing: .04em;
}

/* 正文 */
.page-privacy .pp-article {
  max-width: 680px;
}

.page-privacy .pp-sec {
  padding-bottom: 26px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--pp-line-soft);
  scroll-margin-top: 92px;
}

.page-privacy .pp-sec:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pp-sec__index {
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  letter-spacing: .04em;
  color: var(--pp-amber);
  line-height: 1;
}

.page-privacy h2.pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1.3;
  color: var(--pp-ink);
}

.page-privacy .pp-sec:target .pp-sec__title {
  color: var(--pp-link);
}

.page-privacy h3 {
  margin: 22px 0 8px;
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--pp-ink);
}

.page-privacy p {
  max-width: 34em;
  margin: 0 0 12px;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--pp-soft);
}

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

.page-privacy .pp-list {
  display: grid;
  gap: 10px;
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 18px;
  max-width: 34em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--pp-amber);
}

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

/* 图 */
.page-privacy .pp-figure,
.page-privacy .pp-flow {
  margin: 10px 0 22px;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(7, 26, 43, .04);
}

.page-privacy .pp-figure figcaption,
.page-privacy .pp-flow figcaption {
  margin-top: 8px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--pp-mist);
  letter-spacing: .02em;
  max-width: 40em;
}

.page-privacy .pp-flow svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .45);
}

.page-privacy .pp-flow text {
  font-family: var(--font-body);
}

/* 表格 */
.page-privacy .pp-table-wrap {
  margin: 8px 0 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .55);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-privacy .pp-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px 14px;
  text-align: left;
  background: #EDE8DD;
  border-bottom: 1px solid var(--pp-line);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--pp-soft);
  white-space: nowrap;
}

.page-privacy .pp-table td,
.page-privacy .pp-table tbody th {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line-soft);
  color: var(--pp-soft);
  font-weight: 400;
}

.page-privacy .pp-table tr:last-child th,
.page-privacy .pp-table tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pp-table .pp-table__type {
  color: var(--pp-ink);
  font-weight: 600;
  white-space: nowrap;
}

.page-privacy .pp-table .pp-table__keep {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--pp-amber);
  white-space: nowrap;
}

/* 联系区块 */
.page-privacy .pp-contact {
  display: grid;
  gap: 14px;
  margin: 16px 0 18px;
  padding: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .55);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}

.page-privacy .pp-contact__key {
  flex: 0 0 72px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--pp-mist);
}

.page-privacy .pp-contact__value {
  flex: 1 1 200px;
  min-width: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pp-ink);
  word-break: break-word;
}

.page-privacy .pp-copy {
  flex: 0 0 auto;
  padding: 5px 12px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--pp-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-privacy .pp-copy:hover {
  border-color: var(--pp-amber);
  color: var(--pp-amber);
  background: rgba(232, 180, 90, .12);
}

.page-privacy .pp-copy[data-copied] {
  border-color: #2F7A57;
  color: #2F7A57;
}

.page-privacy .pp-contact__note {
  margin-top: 4px;
  font-size: var(--fs-14);
  color: var(--pp-mist);
}

/* 回到顶部 */
.page-privacy .pp-totop {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(242, 247, 250, .2);
  border-radius: var(--radius);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-2);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-privacy .pp-totop:hover {
  border-color: var(--cyan);
  background: var(--ink-800);
  color: var(--cyan);
}

@media (min-width: 640px) {
  .page-privacy .pp-summary {
    padding: 22px 24px;
  }

  .page-privacy .pp-contact {
    grid-template-columns: 1fr 1fr;
    padding: 22px 24px;
  }

  .page-privacy .pp-contact__row--wide {
    grid-column: 1 / -1;
  }

  .page-privacy .pp-totop {
    right: 24px;
    bottom: 24px;
  }
}

@media (min-width: 768px) {
  .page-privacy {
    font-size: var(--fs-18);
  }

  .page-privacy .pp-shell {
    padding: 28px 32px 0;
  }

  .page-privacy h1 {
    font-size: var(--fs-48);
    line-height: 1.12;
  }

  .page-privacy .pp-hero__lead {
    font-size: var(--fs-18);
  }

  .page-privacy .pp-summary__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-privacy p {
    font-size: var(--fs-18);
  }

  .page-privacy .pp-list > li,
  .page-privacy .pp-summary__val,
  .page-privacy .pp-contact__value,
  .page-privacy .pp-contact__note {
    font-size: var(--fs-16);
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 104px;
  }

  .page-privacy .pp-toc-fold {
    display: none;
  }

  .page-privacy .pp-layout {
    display: grid;
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    margin-top: 40px;
  }

  .page-privacy .pp-toc {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-toc .label {
    display: block;
    font-size: var(--fs-12);
    letter-spacing: .18em;
    color: var(--pp-mist);
  }

  .page-privacy .pp-toc ol {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--pp-line);
  }

  .page-privacy .pp-toc a {
    display: block;
    margin-left: -1px;
    padding: 9px 0 9px 16px;
    border-left: 2px solid transparent;
    font-size: var(--fs-14);
    line-height: 1.6;
    color: var(--pp-soft);
    text-decoration: none;
    transition: color var(--t-fast), border-color var(--t-fast);
  }

  .page-privacy .pp-toc a:hover {
    color: var(--pp-link);
    border-left-color: var(--pp-link);
  }

  .page-privacy .pp-article {
    max-width: 700px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-copy,
  .page-privacy .pp-totop,
  .page-privacy .pp-toc a {
    transition: none;
  }
}
