.page-privacy {
  --pv-paper-line: rgba(15, 21, 36, 0.14);
  --pv-ink-soft: rgba(15, 21, 36, 0.66);
  --pv-paper-tint: rgba(15, 21, 36, 0.035);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 24px;
  padding: clamp(24px, 4.5vw, 48px) clamp(20px, 4vw, 46px) clamp(26px, 4vw, 44px);
  border: 1px solid var(--ink-2);
  background:
    linear-gradient(180deg, rgba(31, 44, 69, 0.62), rgba(8, 13, 26, 0) 76%),
    var(--ink-0);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 52px;
  height: 3px;
  background: var(--red);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 52px;
  height: 3px;
  background: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: 0.005em;
  color: var(--text);
  max-width: 20em;
}

.page-privacy .pv-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--text);
  opacity: 0.88;
}

.page-privacy .pv-hero__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink-2);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

/* ---------- 装饰图带 ---------- */
.page-privacy .pv-banner {
  position: relative;
  margin: 22px 0 0;
  border: 1px solid var(--ink-2);
  overflow: hidden;
  background: var(--ink-1);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.page-privacy .pv-banner__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 14px;
  border-top: 1px solid var(--ink-2);
  border-right: 1px solid var(--ink-2);
  background: rgba(8, 13, 26, 0.86);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- 主体分栏 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 34px;
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pv-toc {
  border-left: 2px solid var(--ink-2);
  padding-left: 14px;
}

.page-privacy .pv-toc__head {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -16px;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(53, 224, 208, 0.06);
  outline: none;
}

.page-privacy .pv-toc__idx {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--crimson);
  flex: none;
}

/* ---------- 纸质长文 ---------- */
.page-privacy .pv-body {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 4.6vw, 52px);
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid rgba(15, 21, 36, 0.4);
  box-shadow:
    inset 0 0 0 5px var(--ink-1),
    inset 0 0 0 6px rgba(239, 231, 215, 0.3),
    0 20px 44px rgba(3, 7, 16, 0.55);
}

.page-privacy .pv-body p {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.86;
  color: var(--paper-ink);
}

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

.page-privacy .pv-body a {
  color: #8E362F;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-body a:hover,
.page-privacy .pv-body a:focus-visible {
  color: var(--crimson);
  text-decoration-color: var(--crimson);
  outline: none;
}

.page-privacy .pv-body .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-privacy .pv-body .caps {
  text-transform: uppercase;
  font-size: 11px;
}

/* ---------- 条款区块 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-num {
  flex: none;
  padding: 3px 7px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--paper);
  background: var(--ink-1);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.36;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .pv-sub {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 24px 0 9px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .pv-sub::before {
  content: "";
  flex: none;
  width: 16px;
  height: 2px;
  background: var(--crimson);
}

/* ---------- 流向示意 ---------- */
.page-privacy .pv-flow {
  margin: 22px 0 6px;
  padding: 14px 16px 10px;
  border: 1px dashed var(--pv-paper-line);
  background: var(--pv-paper-tint);
}

.page-privacy .pv-flow__line {
  display: block;
  width: 100%;
  height: 40px;
}

.page-privacy .pv-flow__labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
  font-size: 11px;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-flow__labels span {
  text-align: center;
  flex: 1;
}

/* ---------- 保存期限清单 ---------- */
.page-privacy .pv-keep {
  margin: 18px 0 6px;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-keep > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-keep dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
}

.page-privacy .pv-keep dd {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-ink);
}

/* ---------- 操作清单 ---------- */
.page-privacy .pv-actions {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-action {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--pv-paper-line);
  background: var(--pv-paper-tint);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-action:hover {
  border-color: rgba(168, 68, 60, 0.45);
  background: rgba(168, 68, 60, 0.05);
}

.page-privacy .pv-action__no {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson);
  color: #F7F1E5;
  font-size: 12px;
  letter-spacing: 0;
}

.page-privacy .pv-action__main {
  min-width: 0;
}

.page-privacy .pv-action__title {
  margin: 2px 0 7px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .pv-action__main p {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-action__meta {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
}

/* ---------- 折叠细节 ---------- */
.page-privacy .pv-fold {
  margin-top: 16px;
  border: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-fold > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 12px 14px 12px 42px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
  background: var(--pv-paper-tint);
}

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

.page-privacy .pv-fold > summary::before {
  content: "+";
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--crimson);
}

.page-privacy .pv-fold[open] > summary::before {
  content: "\2212";
}

.page-privacy .pv-fold > summary:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: -2px;
}

.page-privacy .pv-fold__list {
  margin: 0;
  padding: 14px 18px 16px 40px;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-fold__list li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-ink);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin: 18px 0 20px;
  padding: 18px 20px;
  border: 1px solid var(--ink-1);
  border-left: 4px solid var(--red);
  background: var(--pv-paper-tint);
}

.page-privacy .pv-contact__label {
  margin: 0 0 6px;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-contact__value {
  margin: 0 0 10px;
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: 0.04em;
  color: var(--paper-ink);
  word-break: break-all;
}

.page-privacy .pv-contact__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-keep > div {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-banner img {
    max-height: 380px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-shell {
    grid-template-columns: 206px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    margin-top: 42px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
  }

  .page-privacy .pv-toc__link {
    font-size: 13.5px;
  }

  .page-privacy .pv-body {
    padding: 52px 56px 56px;
  }

  .page-privacy .pv-sec + .pv-sec {
    margin-top: 46px;
    padding-top: 36px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-hero {
    padding: 54px 56px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-action {
    transition: none;
  }
}
<<<END>>>