.page-privacy {
  --pp-ink-paper: #14222F;
  --pp-ink-paper-dim: rgba(20, 34, 47, 0.72);
  --pp-paper-line: rgba(20, 34, 47, 0.16);
  --pp-paper-soft: rgba(217, 205, 187, 0.42);
  --pp-clay-line: rgba(184, 107, 75, 0.55);
  padding-bottom: clamp(48px, 8vw, 112px);
}

.page-privacy .pp-shell {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: end;
  padding-bottom: clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line-hair);
  position: relative;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-cyan), transparent 62%);
  opacity: 0.55;
}

.page-privacy .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 12vw, 124px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--text-main);
  margin: 10px 0 18px;
}

.page-privacy .pp-lead {
  max-width: 46ch;
  font-size: var(--fs-lead);
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-privacy .pp-hero__media {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line-hair);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-privacy .pp-hero__media .media-frame__caption {
  padding: 10px 12px;
  font-size: var(--fs-micro);
  color: var(--text-faint);
  font-family: var(--font-mono);
  background: var(--c-navy);
  border-top: 1px solid var(--line-hair);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
  margin-top: clamp(28px, 4.5vw, 56px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index__title {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin: 0 0 10px;
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 4px;
}

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

.page-privacy .pp-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-hair);
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.page-privacy .pp-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--c-orange);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  color: var(--c-cyan);
  border-color: var(--line-cyan);
  background: rgba(53, 224, 208, 0.06);
}

.page-privacy .pp-index__note {
  margin: 14px 0 0;
  color: var(--text-faint);
  line-height: 1.7;
}

/* ---------- 纸面正文 ---------- */
.page-privacy .pp-paper {
  background: var(--c-bone);
  color: var(--pp-ink-paper);
  border-radius: var(--radius-l);
  padding: clamp(20px, 4.5vw, 56px);
  box-shadow: var(--shadow-panel);
  background-image:
    linear-gradient(180deg, rgba(217, 205, 187, 0.35), transparent 180px),
    repeating-linear-gradient(0deg, rgba(20, 34, 47, 0.035) 0 1px, transparent 1px 34px);
}

.page-privacy .pp-sec {
  padding-top: clamp(6px, 1.4vw, 12px);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(22px, 3.4vw, 36px);
  border-top: 1px solid var(--pp-clay-line);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pp-sec__num {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.06em;
  color: var(--c-clay);
  flex: 0 0 auto;
}

.page-privacy .pp-sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--pp-ink-paper);
  margin: 0;
}

.page-privacy .pp-paper p {
  max-width: 64ch;
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--pp-ink-paper-dim);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 64ch;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--pp-ink-paper-dim);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

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

/* ---------- 重要说明卡 ---------- */
.page-privacy .pp-card {
  background: var(--pp-paper-soft);
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  padding: 16px 18px;
  margin: 18px 0 6px;
  max-width: 64ch;
}

.page-privacy .pp-card__title {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--c-clay);
  margin: 0 0 8px;
}

.page-privacy .pp-card p {
  margin: 0;
}

/* ---------- 键值小表 ---------- */
.page-privacy .pp-facts {
  border-top: 1px solid var(--pp-paper-line);
  margin: 18px 0 6px;
  max-width: 64ch;
}

.page-privacy .pp-facts__row {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-privacy .pp-facts__key {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--c-clay);
}

.page-privacy .pp-facts__val {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--pp-ink-paper);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .pp-fold {
  border: 1px solid var(--pp-paper-line);
  border-radius: var(--radius-m);
  padding: 0 16px;
  margin: 16px 0 6px;
  max-width: 64ch;
  background: rgba(255, 255, 255, 0.42);
}

.page-privacy .pp-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--pp-ink-paper);
  list-style: none;
}

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

.page-privacy .pp-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-clay);
}

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

.page-privacy .pp-fold summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-privacy .pp-fold__body {
  padding-bottom: 12px;
  border-top: 1px solid var(--pp-paper-line);
  padding-top: 12px;
}

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

/* ---------- 联系卡 ---------- */
.page-privacy .pp-contact {
  background: var(--c-navy);
  color: var(--c-bone);
  border-radius: var(--radius-m);
  padding: clamp(18px, 3vw, 26px);
  margin: 20px 0 18px;
  border: 1px solid rgba(53, 224, 208, 0.24);
  max-width: 64ch;
}

.page-privacy .pp-contact__title {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--c-cyan);
  margin: 0 0 14px;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line-hair);
}

.page-privacy .pp-contact__row--note {
  align-items: flex-start;
}

.page-privacy .pp-contact__key {
  flex: 0 0 48px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.page-privacy .pp-contact__val {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-bone);
  word-break: break-word;
}

.page-privacy .pp-contact__note {
  margin: 12px 0 0;
  font-size: var(--fs-micro);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .copy-chip {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-cyan);
  background: transparent;
  color: var(--c-cyan);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.page-privacy .copy-chip:hover,
.page-privacy .copy-chip:focus-visible {
  background: rgba(53, 224, 208, 0.14);
  outline: none;
}

.page-privacy .copy-chip[data-copied="true"] {
  border-color: var(--line-orange);
  color: var(--c-orange);
}

.page-privacy .pp-sec__tail {
  font-size: var(--fs-small);
}

.page-privacy .pp-sec__tail a {
  color: var(--c-clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-sec__tail a:hover,
.page-privacy .pp-sec__tail a:focus-visible {
  color: var(--pp-ink-paper);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
    align-items: end;
  }

  .page-privacy .pp-facts__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 96px;
  }

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

  .page-privacy .pp-index__list a {
    border: none;
    border-left: 2px solid var(--line-hair);
    border-radius: 0;
    padding: 10px 0 10px 14px;
    white-space: normal;
    line-height: 1.4;
  }

  .page-privacy .pp-index__list a:hover,
  .page-privacy .pp-index__list a:focus-visible {
    border-left-color: var(--c-cyan);
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__list a,
  .page-privacy .copy-chip {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>