.page-privacy {
  --pp-ink: #1C2136;
  --pp-amber: #8C6412;
  --pp-cyan-ink: #0B4F46;
  --pp-hair: rgba(28, 33, 54, .14);
  --pp-num-col: 168px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding: 22px 0 0;
}

.page-privacy .pp-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.04;
  letter-spacing: -.025em;
  font-weight: 900;
  color: var(--white);
}

.page-privacy .pp-hero__sub {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
  text-transform: none;
}

.page-privacy .pp-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--fog);
}

.page-privacy .pp-banner {
  margin: 34px 0 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--ink-800);
}

.page-privacy .pp-banner__frame {
  overflow: hidden;
  border-radius: 1px;
  background: var(--ink-900);
}

.page-privacy .pp-banner__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .pp-banner__cap {
  margin-top: 12px;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 44px;
}

/* ---------- 左侧章节轨道 ---------- */
.page-privacy .pp-track {
  align-self: start;
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}

.page-privacy .pp-track__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-privacy .pp-track__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-track__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-track__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--fog);
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .pp-track__link:hover,
.page-privacy .pp-track__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(56, 224, 208, .07);
}

.page-privacy .pp-track__num {
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
}

.page-privacy .pp-track__link:hover .pp-track__num,
.page-privacy .pp-track__link:focus-visible .pp-track__num {
  color: var(--orange);
}

/* ---------- 右侧条款区 ---------- */
.page-privacy .pp-clauses {
  min-width: 0;
}

.page-privacy .pp-clause {
  margin-bottom: 22px;
  padding: 24px 20px;
  border: 1px solid rgba(28, 33, 54, .16);
  border-radius: 2px;
  background: var(--paper);
  color: var(--pp-ink);
  box-shadow: 0 2px 0 rgba(12, 20, 48, .38);
}

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

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-clause__num {
  padding-left: 10px;
  border-left: 1px solid rgba(28, 33, 54, .34);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  color: var(--pp-amber);
}

.page-privacy .pp-clause__head h2 {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 27px);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--pp-ink);
}

.page-privacy .pp-clause__body p {
  max-width: 38em;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
}

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

.page-privacy .pp-clause__body strong {
  font-weight: 700;
  color: var(--pp-ink);
}

.page-privacy .pp-clause__body a.link {
  color: var(--pp-cyan-ink);
  font-weight: 600;
}

.page-privacy .pp-clause__body .note {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: #5C6489;
}

/* ---------- 悬挂缩进条目 ---------- */
.page-privacy .pp-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
  text-indent: 0;
}

.page-privacy .pp-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 12px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 留存期限表 ---------- */
.page-privacy .pp-terms {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-hair);
}

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

.page-privacy .pp-terms__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--pp-amber);
}

.page-privacy .pp-terms__v {
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .pp-term {
  padding: 1px 6px;
  border-radius: 2px;
  background: rgba(56, 224, 208, .22);
  font-family: var(--font-mono);
  font-size: 14px;
  font-style: normal;
  font-weight: 600;
  color: var(--pp-cyan-ink);
  white-space: nowrap;
}

/* ---------- 联系方式区块 ---------- */
.page-privacy .pp-clause--contact {
  border-color: rgba(255, 122, 69, .42);
}

.page-privacy .pp-clause--contact .pp-clause__num {
  color: var(--orange);
  border-left-color: var(--orange);
}

.page-privacy .pp-mail {
  display: inline-block;
  margin: 4px 0 18px;
  padding: 10px 16px;
  border: 1px solid rgba(28, 33, 54, .22);
  border-radius: 2px;
  background: rgba(56, 224, 208, .14);
}

.page-privacy .pp-mail .mono {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--pp-cyan-ink);
  word-break: break-all;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-hero {
    padding-top: 30px;
  }

  .page-privacy .pp-banner {
    margin-top: 44px;
    padding: 14px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-num-col) minmax(0, 1fr);
    gap: 56px;
    margin-top: 56px;
  }

  .page-privacy .pp-track {
    position: sticky;
    top: 120px;
    padding-top: 18px;
  }

  .page-privacy .pp-track__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-track__list li + li {
    border-top: 1px solid var(--line);
  }

  .page-privacy .pp-track__link {
    padding: 12px 10px 12px 12px;
  }

  .page-privacy .pp-clause {
    margin-bottom: 28px;
    padding: 34px 38px;
  }

  .page-privacy .pp-clause__head {
    margin-bottom: 24px;
    padding-bottom: 16px;
  }

  .page-privacy .pp-terms__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 16px 0;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 72px;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 899px) {
  .page-privacy .pp-clause__body p,
  .page-privacy .pp-list li,
  .page-privacy .pp-terms__v {
    max-width: none;
  }

  .page-privacy .pp-banner__cap {
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-track__link {
    transition: none;
  }
}