.page-privacy {
  --pv-line: rgba(28, 21, 18, .18);
  --pv-line-soft: rgba(28, 21, 18, .085);
  --pv-dim: rgba(28, 21, 18, .62);
  --pv-body-text: rgba(28, 21, 18, .86);
  background-color: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  overflow-x: hidden;
}

/* ---------------- 页头 ---------------- */
.page-privacy .pv-masthead {
  position: relative;
  padding-top: 24px;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(28, 21, 18, .07) 1px, transparent 1px);
  background-size: 20px 20px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-masthead__inner {
  display: grid;
  gap: 24px;
  padding-bottom: 30px;
}

.page-privacy .pv-masthead__text {
  min-width: 0;
  border-left: 4px solid var(--cyan);
  padding-left: 16px;
}

.page-privacy .pv-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 12px 0 16px;
}

.page-privacy .pv-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1;
  padding: 7px 10px;
  color: var(--paper);
  background: var(--ink-2);
}

.page-privacy .pv-chip--quiet {
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--pv-line);
}

.page-privacy .pv-masthead h1 {
  margin: 0 0 14px;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 54px);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.16;
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  color: var(--pv-body-text);
}

.page-privacy .pv-figure {
  margin: 0;
  min-width: 0;
  padding: 10px;
  background: var(--paper-card);
  border: 1px solid var(--pv-line);
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-2);
}

.page-privacy .pv-figure figcaption {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--pv-line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--pv-dim);
}

.page-privacy .pv-signal {
  background: var(--ink-2);
  border-top: 3px solid var(--cyan);
  color: var(--paper);
}

.page-privacy .pv-signal__inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-block: 12px;
}

.page-privacy .pv-signal__item {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(244, 238, 223, .88);
}

.page-privacy .pv-signal__dot {
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--cyan);
}

/* ---------------- 主体两栏 ---------------- */
.page-privacy .pv-body {
  display: grid;
  gap: 30px;
  padding-block: 32px 60px;
}

.page-privacy .pv-toc {
  min-width: 0;
  padding: 16px 16px 18px;
  background: var(--paper-card);
  border: 1px solid var(--pv-line);
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--red);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  counter-reset: pvtoc;
}

.page-privacy .pv-toc__list li {
  counter-increment: pvtoc;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-toc__list li:first-child {
  border-top: 0;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink-2);
  text-decoration: none;
  transition: color .18s ease;
}

.page-privacy .pv-toc__list a::before {
  content: counter(pvtoc, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--violet);
}

.page-privacy .pv-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pv-line-soft);
  font-size: 13px;
  line-height: 1.65;
  color: var(--pv-dim);
}

/* ---------------- 正文 ---------------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-sec {
  padding-top: 26px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 24px;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: 34px;
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--red);
  padding-top: 6px;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.6vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  max-width: 40em;
  color: var(--pv-body-text);
}

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

.page-privacy .pv-sec a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--violet);
  border-color: var(--violet);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 42em;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  border-top: 1px solid var(--pv-line-soft);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pv-body-text);
}

.page-privacy .pv-list li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-list li:first-child::before {
  top: 13px;
}

.page-privacy .pv-list strong {
  font-weight: 700;
  color: var(--ink-2);
}

.page-privacy .pv-note {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--grain);
  background: rgba(216, 207, 192, .22);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pv-body-text);
  max-width: 42em;
}

/* ---------------- 折叠 ---------------- */
.page-privacy .pv-fold {
  margin-top: 16px;
  max-width: 42em;
  background: var(--paper-card);
  border: 1px solid var(--pv-line);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink-2);
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--violet);
}

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

.page-privacy .pv-fold[open] summary {
  border-bottom: 1px dashed var(--pv-line-soft);
}

.page-privacy .pv-fold__body {
  padding: 12px 16px 14px;
}

.page-privacy .pv-fold__body p {
  margin: 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pv-body-text);
}

/* ---------------- 联系信息块 ---------------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 0;
  margin: 4px 0 18px;
  max-width: 42em;
  border: 1px solid var(--pv-line);
  background: var(--paper-card);
}

.page-privacy .pv-contact p {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding: 11px 16px;
  border-top: 1px solid var(--pv-line-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  word-break: break-word;
}

.page-privacy .pv-contact p:first-child {
  border-top: 0;
}

.page-privacy .pv-contact__k {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pv-dim);
}

/* ---------------- 响应式 ---------------- */
@media (min-width: 640px) {
  .page-privacy .pv-signal__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-privacy .pv-contact p {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .pv-contact__k {
    flex: none;
    width: 9.5em;
    letter-spacing: .10em;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-masthead {
    padding-top: 34px;
  }

  .page-privacy .pv-masthead__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 44px;
    align-items: end;
    padding-bottom: 40px;
  }

  .page-privacy .pv-figure {
    padding: 12px;
  }

  .page-privacy .pv-body {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 54px;
    padding-block: 50px 88px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 28px;
    align-self: start;
    padding: 20px 18px 22px;
  }

  .page-privacy .pv-sec + .pv-sec {
    margin-top: 44px;
  }

  .page-privacy .pv-sec {
    padding-top: 32px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-sec a {
    transition: none;
  }
}