.page-privacy {
  --pv-gap: clamp(30px, 5vw, 64px);
  --pv-card: rgba(22, 53, 43, 0.58);
  --pv-dim: rgba(237, 245, 241, 0.78);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 4vw, 44px);
  padding-bottom: clamp(44px, 8vw, 100px);
  background:
    radial-gradient(120% 88% at 88% 4%, rgba(53, 242, 192, 0.14), transparent 58%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800) 70%, var(--ink-900));
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -82px;
  width: min(66vw, 760px);
  height: 230px;
  background: linear-gradient(90deg, transparent, rgba(53, 242, 192, 0.07));
  transform: rotate(-4deg);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4.4vw, 44px);
  align-items: start;
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  margin-top: 18px;
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.85;
  color: var(--cyan-soft);
}

.page-privacy .pv-metrics {
  margin-top: clamp(24px, 4vw, 42px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .pv-metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ink-800);
}

.page-privacy .pv-metric__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-metric__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper);
  opacity: 0.76;
}

.page-privacy .pv-hero__media {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-700);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-privacy .pv-hero__media {
    transform: translateY(20px) rotate(-1.2deg);
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero__media {
    transform: none;
  }
}

/* ---------- 四类信息 ---------- */

.page-privacy .pv-layers {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-layer {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 32px);
  background: var(--pv-card);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: background var(--t), transform var(--t), border-color var(--t);
}

.page-privacy .pv-layer:hover {
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-privacy .pv-layer__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-layer__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.25;
  color: var(--paper);
}

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

.page-privacy .pv-layer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

@media (min-width: 900px) {
  .page-privacy .pv-layer:nth-child(even) {
    margin-left: clamp(24px, 7vw, 96px);
  }
}

/* ---------- 四种去向 ---------- */

.page-privacy .pv-uses {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-privacy .pv-use {
  display: grid;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-use__mark {
  justify-self: start;
  display: inline-block;
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: var(--radius-sm);
}

.page-privacy .pv-use__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .pv-use__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-dim);
}

@media (min-width: 820px) {
  .page-privacy .pv-use {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(20px, 3.4vw, 40px);
    align-items: start;
  }
}

/* ---------- 接触范围 ---------- */

.page-privacy .pv-share {
  display: grid;
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-share__row {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 28px) 0 clamp(18px, 3vw, 28px) 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-share__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(18px, 3vw, 28px);
  bottom: clamp(18px, 3vw, 28px);
  width: 2px;
  background: var(--cyan);
  opacity: 0.55;
}

.page-privacy .pv-share__row:nth-child(3)::before {
  background: var(--yellow);
  opacity: 0.8;
}

.page-privacy .pv-share__key {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.35;
  color: var(--cyan-soft);
}

.page-privacy .pv-share__val {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-dim);
}

@media (min-width: 820px) {
  .page-privacy .pv-share__row {
    grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
    gap: clamp(22px, 4vw, 60px);
    align-items: baseline;
  }
}

/* ---------- 保存期限 ---------- */

.page-privacy .pv-hold {
  margin-top: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-privacy .pv-hold__row {
  display: grid;
  gap: 6px;
  padding: 16px clamp(14px, 3vw, 26px);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-privacy .pv-hold__key {
  font-size: 15px;
  color: var(--paper);
}

.page-privacy .pv-hold__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .pv-hold__note {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 66ch;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: var(--pv-dim);
}

@media (min-width: 760px) {
  .page-privacy .pv-hold__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 15rem);
    gap: 20px;
    align-items: center;
  }

  .page-privacy .pv-hold__val {
    text-align: right;
  }
}

/* ---------- 五项操作 ---------- */

.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-privacy .pv-right {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.8vw, 26px);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: border-color var(--t), transform var(--t);
}

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

.page-privacy .pv-right__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .pv-right__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .pv-right__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-dim);
}

@media (min-width: 860px) {
  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-right:first-child {
    grid-row: span 2;
    align-content: start;
  }
}

/* ---------- 未成年人 ---------- */

.page-privacy .pv-minor {
  padding: clamp(20px, 3.4vw, 34px);
  border-left: 3px solid var(--yellow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 210, 63, 0.06);
}

.page-privacy .pv-minor__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.3;
  color: var(--yellow);
}

.page-privacy .pv-minor__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-dim);
}

/* ---------- 联系 ---------- */

.page-privacy .pv-contact {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-privacy .pv-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-contact__item {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-soft);
}

.page-privacy .pv-contact__val {
  font-size: 16px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-contact__aside {
  align-content: start;
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--pv-card);
}

.page-privacy .pv-contact__aside-text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: var(--cyan-soft);
}

.page-privacy .pv-contact__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-privacy .pv-contact {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-layer:hover,
  .page-privacy .pv-right:hover {
    transform: none;
  }
}