.page-privacy {
  --pp-measure: 34em;
  --pp-rule: var(--concrete-300);
  --pp-toc-w: 220px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-top: clamp(4px, 1.5vw, 16px);
  padding-bottom: clamp(36px, 5.5vw, 68px);
}

.page-privacy .pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-privacy .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4.5vw, 72px);
  }
}

.page-privacy .pp-hero-idx {
  display: block;
  color: var(--concrete-500);
  margin: 0 0 clamp(12px, 2vw, 20px);
}

.page-privacy .pp-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--night-ink);
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 13em;
  text-wrap: balance;
}

.page-privacy .pp-hero-lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw, 1.0625rem);
  line-height: 1.85;
  color: var(--concrete-700);
  max-width: 36em;
  margin: 0;
}

.page-privacy .pp-hero-fig {
  margin: 0;
  position: relative;
  border: 1px solid var(--pp-rule);
  overflow: hidden;
}

.page-privacy .pp-hero-fig::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 62%, rgba(198, 242, 78, 0.16) 62% 63%, transparent 63%),
    linear-gradient(180deg, transparent 60%, rgba(14, 15, 12, 0.35) 100%);
}

.page-privacy .pp-hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-shell {
  border-top: 1px solid var(--pp-rule);
  padding-bottom: clamp(56px, 9vw, 116px);
}

.page-privacy .pp-shell-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(28px, 5vw, 52px);
}

@media (min-width: 1024px) {
  .page-privacy .pp-shell-grid {
    grid-template-columns: var(--pp-toc-w) minmax(0, 680px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc-head {
  color: var(--concrete-500);
  margin: 0 0 14px;
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.page-privacy .pp-toc-list li {
  margin: 0;
}

.page-privacy .pp-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0 6px 12px;
  border-left: 2px solid transparent;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--concrete-700);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  color: var(--night-ink);
  border-left-color: var(--lemon);
}

.page-privacy .pp-toc-list .num {
  flex: none;
  color: var(--concrete-500);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
}

@media (min-width: 1024px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-space) + 20px);
  }

  .page-privacy .pp-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pp-toc-list a {
    padding: 7px 0 7px 14px;
  }
}

/* ---------- 条款 ---------- */
.page-privacy .pp-clauses {
  display: flex;
  flex-direction: column;
}

.page-privacy .pp-clause {
  padding-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-space) + 24px);
}

.page-privacy .pp-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-clause:target .pp-clause-num {
  color: var(--ember);
}

.page-privacy .pp-clause-head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin: 0 0 clamp(16px, 2.6vw, 28px);
}

@media (min-width: 720px) {
  .page-privacy .pp-clause-head {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 22px;
  }
}

.page-privacy .pp-clause-num {
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--concrete-300);
  transition: color 200ms var(--ease);
}

.page-privacy .pp-clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--night-ink);
}

.page-privacy .pp-anchor {
  color: inherit;
  text-decoration: none;
  position: relative;
}

.page-privacy .pp-anchor::before {
  content: "#";
  position: absolute;
  left: -0.72em;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.62em;
  font-weight: 700;
  color: var(--lemon);
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-privacy .pp-anchor:hover::before,
.page-privacy .pp-anchor:focus-visible::before {
  opacity: 1;
}

.page-privacy .pp-anchor:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 4px;
}

/* ---------- 正文 ---------- */
.page-privacy .pp-clause-body {
  max-width: var(--pp-measure);
}

.page-privacy .pp-clause-body p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--concrete-700);
}

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

.page-privacy .pp-clause-body h3 {
  margin: 1.7em 0 0.55em;
  padding-left: 10px;
  border-left: 2px solid var(--lemon);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--night-ink);
}

.page-privacy .pp-clause-body a {
  color: var(--night-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--lemon);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pp-clause-body a:hover,
.page-privacy .pp-clause-body a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

.page-privacy .pp-key {
  font-weight: 600;
  color: var(--night-ink);
  background: linear-gradient(transparent 58%, rgba(198, 242, 78, 0.72) 58%);
  padding: 0 2px;
}

/* ---------- 期限表 ---------- */
.page-privacy .pp-terms {
  margin: 1.5em 0 1.8em;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

@media (min-width: 720px) {
  .page-privacy .pp-term {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

.page-privacy .pp-term dt {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--night-ink);
}

.page-privacy .pp-term dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--concrete-700);
}

.page-privacy .pp-term dd .num {
  font-weight: 700;
  color: var(--night-ink);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pp-disclosure {
  margin: 1.6em 0 0;
}

/* ---------- 结尾动作 ---------- */
.page-privacy .pp-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.8em;
}

@media (max-width: 420px) {
  .page-privacy .pp-cta-row .btn {
    width: 100%;
    text-align: center;
  }
}
