.page-privacy {
  --pv-ink-line: rgba(36, 55, 77, 0.5);
  --pv-gap: clamp(40px, 6vw, 76px);
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(to right, var(--pv-ink-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-ink-line) 1px, transparent 1px);
  background-size: 96px 96px;
  color: var(--text);
  overflow-x: hidden;
}

.page-privacy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: calc(var(--header-h) + 56px) 0 0;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
}

.page-privacy .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-privacy .pv-hero__lead .mono-label {
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
}

.page-privacy .pv-hero h1 {
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--cream);
  max-width: 20ch;
}

.page-privacy .pv-hero__text {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-hero__meta {
  padding: 22px 20px;
  color: var(--ink);
}

.page-privacy .pv-hero__meta .mono-label {
  color: #6a5c4a;
}

.page-privacy .pv-hero__meta-ver {
  font-family: var(--mono);
  font-size: clamp(40px, 8vw, 56px);
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
  margin: 10px 0 16px;
  letter-spacing: -0.02em;
}

.page-privacy .pv-hero__meta-list {
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(27, 22, 17, 0.22);
  padding-top: 14px;
}

.page-privacy .pv-hero__meta-list div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  justify-content: space-between;
}

.page-privacy .pv-hero__meta-list dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #6a5c4a;
}

.page-privacy .pv-hero__meta-list dd {
  font-size: 14px;
  color: var(--ink);
}

.page-privacy .pv-summary {
  list-style: none;
  display: grid;
  gap: 0;
  margin-top: clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-summary__item {
  padding: 18px 4px;
  border-bottom: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-summary__item:last-child {
  border-bottom: 0;
}

.page-privacy .pv-summary__k {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-privacy .pv-summary__v {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
}

/* ---------- 图形 ---------- */
.page-privacy .pv-figure {
  margin: clamp(40px, 6vw, 72px) auto 0;
}

.page-privacy .pv-figure .media-frame {
  clip-path: var(--cut-lg);
}

.page-privacy .pv-figure .media-frame__cap {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-index {
  padding-top: clamp(40px, 6vw, 68px);
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .pv-index .mono-label {
  color: var(--muted);
  display: block;
  margin-bottom: 14px;
}

.page-privacy .pv-index__list {
  list-style: none;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--pv-ink-line);
  font-size: 15.5px;
  color: var(--text);
  transition: color 180ms ease, padding-left 200ms ease, background-color 180ms ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--cream);
  padding-left: 12px;
  background-color: rgba(56, 214, 224, 0.06);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-index__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

/* ---------- 条款主体 ---------- */
.page-privacy .pv-clause {
  display: grid;
  gap: 18px;
  padding-top: var(--pv-gap);
  padding-bottom: var(--pv-gap);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-privacy .pv-clause:target {
  border-top-color: var(--orange);
}

.page-privacy .pv-clause__idx {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .pv-clause__num {
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
  transition: color 220ms ease;
}

.page-privacy .pv-clause:target .pv-clause__num {
  color: var(--orange);
}

.page-privacy .pv-clause__idx .mono-label {
  color: var(--muted);
}

.page-privacy .pv-clause__title {
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--cream);
}

.page-privacy .pv-clause__lead {
  margin-top: 12px;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-list {
  list-style: none;
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-privacy .pv-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-list__num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
  padding-top: 4px;
}

.page-privacy .pv-item__title {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
}

.page-privacy .pv-item__text {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-privacy .pv-chip {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  color: var(--cyan);
  border: 1px solid var(--line);
  background-color: rgba(56, 214, 224, 0.07);
  clip-path: var(--cut-sm);
}

.page-privacy .pv-note {
  margin-top: 26px;
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--orange);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
  max-width: 66ch;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-fold {
  margin-top: 22px;
  border: 1px solid var(--line);
  background-color: var(--bg-panel);
  clip-path: var(--cut-sm);
  transition: border-color 200ms ease;
}

.page-privacy .pv-fold:hover {
  border-color: var(--cyan);
}

.page-privacy .pv-fold summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

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

.page-privacy .pv-fold summary .mono-label {
  color: var(--gold);
}

.page-privacy .pv-fold__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
}

.page-privacy .pv-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--pv-ink-line);
  padding-top: 16px;
}

.page-privacy .pv-fold__list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-fold__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pv-fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background-color: var(--cyan);
}

/* ---------- 步骤 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-privacy .pv-step {
  padding: 20px 18px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-privacy .pv-step:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .pv-step__num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-privacy .pv-step__title {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
}

.page-privacy .pv-step__text {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 收束 ---------- */
.page-privacy .pv-next {
  padding: clamp(48px, 7vw, 84px) 0 clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
  background-color: var(--bg-panel);
}

.page-privacy .pv-next .next-step__label {
  color: var(--gold);
}

.page-privacy .pv-next .next-step__text {
  margin-top: 10px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-summary__item {
    border-bottom: 0;
    border-right: 1px solid var(--pv-ink-line);
    padding: 20px 22px;
  }

  .page-privacy .pv-summary__item:first-child {
    padding-left: 0;
  }

  .page-privacy .pv-summary__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-privacy .pv-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-privacy .pv-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-clause {
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 32px;
    align-items: start;
  }

  .page-privacy .pv-clause__idx {
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .pv-clause__body {
    max-width: 74ch;
  }

  .page-privacy .pv-list__item {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
  }

  .page-privacy .pv-step:hover {
    transform: none;
  }
}