.page-privacy {
  --pr-table-min: 720px;
  --pr-sticky-top: calc(var(--yf-header-h) + 28px);
  display: block;
}

/* ---------- 页首 ---------- */
.page-privacy .pr-hero {
  padding-top: clamp(20px, 3.4vw, 40px);
}

.page-privacy .pr-hero__head {
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-privacy .pr-hero__copy {
  max-width: 880px;
}

.page-privacy .pr-hero__title {
  margin: 10px 0 0;
  font-family: var(--yf-cond);
  font-weight: 200;
  font-size: clamp(30px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--yf-ink);
}

.page-privacy .pr-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--yf-ink);
  opacity: 0.84;
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-privacy .pr-version {
  font-family: var(--yf-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yf-cyan);
  border: 2px solid var(--yf-cyan);
  padding: 4px 10px;
  background: rgba(47, 232, 198, 0.06);
}

.page-privacy .pr-hero__sep {
  width: 28px;
  height: 2px;
  background: var(--yf-orange);
}

.page-privacy .pr-hero__stamp {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--yf-muted);
}

.page-privacy .pr-hero__band {
  margin: 0;
  border-left: 0;
  border-right: 0;
}

.page-privacy .pr-hero__band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 46vh;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(48px, 8vw, 100px);
}

/* ---------- 目录 ---------- */
.page-privacy .pr-toc {
  border: 2px solid var(--yf-line);
  background: var(--yf-panel);
}

.page-privacy .pr-toc__summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 16px;
  font-family: var(--yf-cond);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--yf-cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.page-privacy .pr-toc__summary::after {
  content: "+";
  font-family: var(--yf-mono);
  font-size: 15px;
  color: var(--yf-muted);
}

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

.page-privacy .pr-toc__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  border-top: 1px solid var(--yf-line);
}

.page-privacy .pr-toc__link {
  display: block;
  padding: 11px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--yf-ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color 0.22s var(--yf-ease), border-color 0.22s var(--yf-ease), background 0.22s var(--yf-ease);
}

.page-privacy .pr-toc__link:hover,
.page-privacy .pr-toc__link:focus-visible {
  color: var(--yf-cyan-soft);
  background: rgba(47, 232, 198, 0.06);
}

.page-privacy .pr-toc__link[aria-current="true"] {
  color: var(--yf-cyan);
  border-left-color: var(--yf-orange);
  background: rgba(47, 232, 198, 0.08);
}

.page-privacy .pr-aside__note {
  margin-top: 16px;
  padding: 16px;
  border: 2px solid var(--yf-line);
  background: linear-gradient(160deg, var(--yf-deep), var(--yf-panel) 70%);
}

.page-privacy .pr-aside__note p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--yf-muted);
}

/* ---------- 章节 ---------- */
.page-privacy .pr-sections {
  min-width: 0;
}

.page-privacy .pr-section {
  padding-bottom: clamp(34px, 5vw, 62px);
  margin-bottom: clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--yf-line);
}

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

.page-privacy .pr-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .pr-section__num {
  font-family: var(--yf-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--yf-orange);
  border-bottom: 2px solid var(--yf-orange);
  padding-bottom: 2px;
}

.page-privacy .pr-section__title {
  margin: 0;
  font-family: var(--yf-cond);
  font-weight: 200;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--yf-ink);
}

.page-privacy .pr-section__lead {
  margin: 14px 0 22px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yf-ink);
  opacity: 0.8;
}

.page-privacy .pr-callout {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--yf-orange);
  background: var(--yf-panel);
  font-size: 14px;
  line-height: 1.7;
  color: var(--yf-ink);
}

/* ---------- 表格 ---------- */
.page-privacy .pr-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 2px solid var(--yf-line);
  background: var(--yf-panel);
}

.page-privacy .pr-table {
  width: 100%;
  min-width: var(--pr-table-min);
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .pr-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-family: var(--yf-cond);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yf-muted);
  border-bottom: 1px solid var(--yf-line);
}

.page-privacy .pr-table th,
.page-privacy .pr-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--yf-line);
  color: var(--yf-ink);
}

.page-privacy .pr-table thead th {
  font-family: var(--yf-cond);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yf-cyan);
  border-bottom: 2px solid var(--yf-line);
  white-space: nowrap;
}

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

.page-privacy .pr-table tbody th {
  font-weight: 400;
  white-space: nowrap;
}

.page-privacy .pr-table tbody tr:hover {
  background: rgba(47, 232, 198, 0.05);
}

.page-privacy .pr-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid currentColor;
}

.page-privacy .pr-tag--cyan {
  color: var(--yf-cyan);
  background: rgba(47, 232, 198, 0.08);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pr-uses {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--yf-line);
}

.page-privacy .pr-use {
  padding: 18px 0 18px 18px;
  border-bottom: 1px solid var(--yf-line);
  border-left: 3px solid var(--yf-line);
  transition: border-left-color 0.22s var(--yf-ease), background 0.22s var(--yf-ease);
}

.page-privacy .pr-use:hover {
  border-left-color: var(--yf-cyan);
  background: rgba(47, 232, 198, 0.04);
}

.page-privacy .pr-use__title {
  margin: 0 0 6px;
  font-family: var(--yf-cond);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--yf-cyan-soft);
}

.page-privacy .pr-use p {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yf-ink);
  opacity: 0.82;
}

/* ---------- 要点列表 ---------- */
.page-privacy .pr-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pr-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yf-ink);
  opacity: 0.88;
}

.page-privacy .pr-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--yf-cyan);
}

.page-privacy .pr-points strong {
  color: var(--yf-ink);
  font-weight: 600;
}

/* ---------- 折叠展开 ---------- */
.page-privacy .pr-more {
  margin-top: 24px;
  border: 2px solid var(--yf-line);
  background: var(--yf-panel);
  padding: 0;
}

.page-privacy .pr-more > summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-family: var(--yf-cond);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--yf-cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-privacy .pr-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pr-more > summary::after {
  content: "+";
  font-family: var(--yf-mono);
  color: var(--yf-muted);
}

.page-privacy .pr-more[open] > summary::after {
  content: "–";
}

.page-privacy .pr-more > .pr-table-wrap {
  border: 0;
  border-top: 1px solid var(--yf-line);
}

.page-privacy .pr-more__foot {
  margin: 0;
  padding: 12px 16px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yf-muted);
  border-top: 1px solid var(--yf-line);
}

/* ---------- 步骤 ---------- */
.page-privacy .pr-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-privacy .pr-steps .yf-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--yf-line);
}

.page-privacy .pr-steps .yf-step__index {
  font-family: var(--yf-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--yf-orange);
  padding-top: 2px;
}

.page-privacy .pr-steps .yf-step__title {
  margin: 0 0 6px;
  font-family: var(--yf-cond);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--yf-ink);
}

.page-privacy .pr-steps .yf-step__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yf-ink);
  opacity: 0.82;
}

/* ---------- 更新说明 ---------- */
.page-privacy .pr-update-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .pr-update {
  padding: 18px;
  border: 2px solid var(--yf-line);
  background: var(--yf-panel);
  box-shadow: var(--yf-hard-shadow);
  transition: transform 0.22s var(--yf-ease), border-color 0.22s var(--yf-ease);
}

.page-privacy .pr-update:hover {
  transform: translate(-2px, -2px);
  border-color: var(--yf-cyan);
}

.page-privacy .pr-update__mark {
  display: inline-block;
  font-family: var(--yf-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yf-bg);
  background: var(--yf-cyan);
  padding: 2px 7px;
}

.page-privacy .pr-update__title {
  margin: 10px 0 6px;
  font-family: var(--yf-cond);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--yf-ink);
}

.page-privacy .pr-update p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--yf-ink);
  opacity: 0.8;
}

/* ---------- 结尾 ---------- */
.page-privacy .pr-outro {
  padding: clamp(22px, 4vw, 34px);
  border: 2px solid var(--yf-line);
  background: linear-gradient(150deg, var(--yf-deep), var(--yf-panel) 62%, var(--yf-bg));
}

.page-privacy .pr-outro__title {
  margin: 0 0 10px;
  font-family: var(--yf-cond);
  font-weight: 200;
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: 0.01em;
  color: var(--yf-ink);
}

.page-privacy .pr-outro > p {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yf-ink);
  opacity: 0.82;
}

.page-privacy .pr-outro__contacts {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--yf-line);
}

.page-privacy .pr-outro__contacts li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--yf-line);
}

.page-privacy .pr-outro__label {
  min-width: 76px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yf-muted);
}

.page-privacy .pr-outro__value {
  font-family: var(--yf-mono);
  font-size: 14px;
  color: var(--yf-ink);
  word-break: break-word;
}

.page-privacy .pr-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pr-points {
    gap: 14px;
  }

  .page-privacy .pr-update-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pr-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pr-aside {
    position: sticky;
    top: var(--pr-sticky-top);
  }

  .page-privacy .pr-toc__summary {
    display: none;
  }

  .page-privacy .pr-toc__list {
    padding-top: 8px;
    padding-bottom: 10px;
  }

  .page-privacy .pr-section__lead {
    font-size: 16px;
  }
}