.page-privacy {
  --pv-numcol: 52px;
  background: var(--indigo);
  color: var(--ice);
  padding-bottom: clamp(40px, 7vw, 84px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--concrete);
}

.page-privacy .pv-crumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--blueprint);
}

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

.page-privacy .pv-crumb-list a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(26px, 4vw, 48px) 0 clamp(36px, 6vw, 80px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-privacy .pv-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-privacy .pv-eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .pv-hero-text h1 {
  margin: 0 0 20px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 6.2vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-privacy .pv-lede {
  margin: 0 0 28px;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-privacy .pv-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-privacy .pv-fact-num {
  font-size: 21px;
  line-height: 1;
  color: var(--lime);
}

.page-privacy .pv-fact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--concrete);
}

.page-privacy .pv-hero-media {
  position: relative;
  margin: 0;
  background: var(--stand);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.85;
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(30px, 5vw, 54px);
}

.page-privacy .pv-intro {
  max-width: 62ch;
  margin: 0 0 clamp(26px, 4vw, 42px);
  padding-left: 18px;
  border-left: 2px solid var(--lime);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-privacy .pv-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--pv-numcol);
  grid-template-areas:
    "title num"
    "body  num";
  column-gap: 14px;
  row-gap: 18px;
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pv-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-item-title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-privacy .pv-num {
  grid-area: num;
  justify-self: end;
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--blueprint);
  transition: color 220ms var(--ease);
}

.page-privacy .pv-item[data-active] .pv-num {
  color: var(--lime);
}

.page-privacy .pv-item-body {
  grid-area: body;
  max-width: 64ch;
}

.page-privacy .pv-item-body p {
  margin: 0 0 15px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

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

.page-privacy .pv-item-body strong {
  color: var(--ice);
  font-weight: 600;
}

.page-privacy .pv-item-body a,
.page-privacy .pv-intro a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 62, 0.4);
  transition: border-color 180ms var(--ease);
}

.page-privacy .pv-item-body a:hover,
.page-privacy .pv-intro a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 编号条目 ---------- */
.page-privacy .pv-steps {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-privacy .pv-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-step-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 可展开操作说明 ---------- */
.page-privacy .pv-folds {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pv-fold {
  background: var(--stand);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blueprint);
  transition: border-left-color 220ms var(--ease);
}

.page-privacy .pv-fold[open] {
  border-left-color: var(--lime);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ice);
}

.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(--lime);
}

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

.page-privacy .pv-fold p {
  margin: 0;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 11px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-top:hover {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-privacy {
    --pv-numcol: 32px;
  }

  .page-privacy .pv-num {
    font-size: 11px;
    padding-top: 7px;
  }

  .page-privacy .pv-steps li {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .pv-hero-media {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1100px) {
  .page-privacy {
    --pv-numcol: 72px;
  }
}

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