.page-privacy {
  background: var(--snow-white);
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: 1.5rem;
}

/* ---------- 页头 ---------- */
.page-privacy .priv-head {
  padding-top: clamp(1.75rem, 4vw, 3rem);
}

.page-privacy .priv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .priv-meta__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--prayer-orange);
}

.page-privacy .priv-head h1 {
  margin: 0 0 1.15rem;
  max-width: 18em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--glacier-700);
}

.page-privacy .page-head__lede {
  max-width: 36em;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-privacy .priv-hero {
  position: relative;
  margin: clamp(2rem, 5vw, 3.25rem) 0 0;
  background: linear-gradient(180deg, var(--glacier-050) 0%, var(--snow-white) 100%);
}

.page-privacy .priv-hero img {
  display: block;
  width: 100%;
  max-width: var(--max-w);
  height: auto;
  margin: 0 auto;
  opacity: 0.9;
  object-fit: cover;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glacier-300), transparent);
}

/* ---------- 主体布局 ---------- */
.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-privacy .priv-layout > * {
  min-width: 0;
}

.page-privacy .priv-body {
  max-width: 40rem;
}

/* ---------- 章节 ---------- */
.page-privacy .priv-sec + .priv-sec {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--glacier-050);
}

.page-privacy .priv-sec__num {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--prayer-orange);
}

.page-privacy .priv-sec__title {
  margin: 0.45rem 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--glacier-700);
}

.page-privacy .priv-sec p {
  max-width: 36em;
  margin: 0 0 1em;
  font-size: 1.0625rem;
}

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

.page-privacy .priv-sec a {
  color: var(--glacier-500);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 150ms var(--ease);
}

.page-privacy .priv-sec a:hover {
  color: var(--glacier-900);
}

/* ---------- 要点列表 ---------- */
.page-privacy .priv-list {
  list-style: none;
  margin: 1.35rem 0 1.25rem;
  padding: 0;
  max-width: 38em;
}

.page-privacy .priv-list li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.5rem;
  font-size: 1.0625rem;
  border-bottom: 1px solid var(--glacier-050);
}

.page-privacy .priv-list li:last-child {
  border-bottom: none;
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--glacier-500);
}

.page-privacy .priv-list strong {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--glacier-700);
  margin-right: 0.3em;
}

/* ---------- 折叠条目 ---------- */
.page-privacy .priv-fold {
  margin-top: 0.75rem;
  border: 1px solid var(--glacier-050);
  background: var(--snow-white);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-privacy .priv-fold:hover {
  border-color: var(--glacier-300);
  background: var(--glacier-050);
}

.page-privacy .priv-fold[open] {
  background: var(--snow-white);
  border-color: var(--glacier-300);
}

.page-privacy .priv-fold__summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 500;
  color: var(--glacier-700);
}

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

.page-privacy .priv-fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--prayer-orange);
}

.page-privacy .priv-fold[open] .priv-fold__summary::after {
  content: "\2013";
}

.page-privacy .priv-fold__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  flex: none;
  font-size: 0.8125rem;
  color: var(--ink-green);
  background: var(--ink-green-050);
}

.page-privacy .priv-fold__title {
  flex: 1 1 auto;
}

.page-privacy .priv-fold__body {
  padding: 0.35rem 1.15rem 1.15rem 3.5rem;
  border-top: 1px dashed var(--glacier-300);
  font-size: 1rem;
}

.page-privacy .priv-fold__body p {
  margin: 0.85rem 0 0;
  max-width: 34em;
  line-height: 1.85;
}

/* ---------- 保存期限数据块 ---------- */
.page-privacy .priv-data {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 1.5rem 0 1.5rem;
  padding: 1px;
  background: var(--glacier-300);
  max-width: 38em;
}

.page-privacy .priv-data__cell {
  background: var(--ink-green-050);
  padding: 1rem 1.15rem;
}

.page-privacy .priv-data dt {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--glacier-700);
}

.page-privacy .priv-data dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 500;
  color: var(--glacier-900);
  letter-spacing: 0.01em;
}

.page-privacy .priv-data dd .mono {
  font-size: inherit;
}

/* ---------- 邮箱条 ---------- */
.page-privacy .priv-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.1rem;
  background: var(--ink-green-050);
  border-left: 3px solid var(--ink-green);
}

.page-privacy .priv-mail--plain {
  background: var(--glacier-050);
  border-left-color: var(--glacier-500);
}

.page-privacy .priv-mail__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .priv-mail__addr {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--glacier-900);
  word-break: break-all;
}

.page-privacy .copy-btn {
  margin-left: auto;
  padding: 0.35rem 0.85rem;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--glacier-700);
  background: var(--snow-white);
  border: 1px solid var(--glacier-300);
  border-radius: 2px;
  cursor: pointer;
  transition: background 150ms var(--ease), border-color 150ms var(--ease), color 150ms var(--ease);
}

.page-privacy .copy-btn:hover {
  background: var(--glacier-700);
  border-color: var(--glacier-700);
  color: var(--snow-white);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .priv-toc {
  order: -1;
  font-family: var(--font-head);
}

.page-privacy .priv-toc__title {
  margin: 0 0 0.75rem;
  padding-bottom: 0.55rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--mist);
  border-bottom: 1px solid var(--glacier-300);
}

.page-privacy .priv-toc__list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .priv-toc__item {
  flex: none;
}

.page-privacy .priv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.9375rem;
  color: var(--glacier-700);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: background 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-privacy .priv-toc__link:hover {
  background: var(--glacier-050);
  color: var(--glacier-900);
}

.page-privacy .priv-toc__link[aria-current="true"],
.page-privacy .priv-toc__link[aria-current="location"],
.page-privacy .priv-toc__link.is-active {
  background: var(--glacier-050);
  color: var(--glacier-900);
  border-left-color: var(--prayer-orange);
}

.page-privacy .priv-toc__code {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-privacy .priv-tail {
  padding-bottom: clamp(2rem, 5vw, 3rem);
  text-align: right;
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-privacy .priv-layout {
    grid-template-columns: minmax(0, 1fr) clamp(220px, 24vw, 272px);
    align-items: start;
  }

  .page-privacy .priv-toc {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 2rem);
    max-height: calc(100vh - var(--bar-h) - 4rem);
    overflow-y: auto;
    padding-left: 0.25rem;
  }

  .page-privacy .priv-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--glacier-050);
  }

  .page-privacy .priv-toc__item + .priv-toc__item {
    margin-top: 0.15rem;
  }

  .page-privacy .priv-toc__link {
    white-space: normal;
    padding: 0.45rem 0.85rem;
    margin-left: -1px;
    line-height: 1.5;
  }

  .page-privacy .priv-fold__summary {
    padding: 1rem 1.35rem;
  }

  .page-privacy .priv-fold__body {
    padding: 0.35rem 1.35rem 1.25rem 3.95rem;
  }
}

@media (min-width: 620px) {
  .page-privacy .priv-data {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 619px) {
  .page-privacy .priv-data__cell + .priv-data__cell {
    border-top: 1px solid var(--glacier-300);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-fold,
  .page-privacy .priv-toc__link,
  .page-privacy .copy-btn,
  .page-privacy .priv-sec a {
    transition: opacity 120ms linear;
  }
}