.page-privacy {
  --pp-toc-w: 236px;
  --pp-doc-w: 680px;
  --pp-gap: clamp(28px, 4vw, 64px);
  color: var(--ink);
}

.page-privacy .pp-banner {
  position: relative;
  margin: 0 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-deep);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 320px);
  object-fit: cover;
  filter: saturate(.55) contrast(1.05);
  opacity: .78;
}

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 74, 66, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 66, .45) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 92%);
}

.page-privacy .pp-banner__overlay {
  position: absolute;
  left: var(--pad-x);
  bottom: 14px;
  z-index: 1;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-privacy .pp-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: clamp(22px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-title {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 62px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 18em;
}

.page-privacy .pp-lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  padding-top: clamp(24px, 3.4vw, 44px);
  padding-bottom: clamp(48px, 7vw, 96px);
  align-items: start;
}

/* 移动端目录：普通块，随正文上移 */
.page-privacy .pp-toc {
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(160deg, rgba(22, 56, 47, .92), rgba(15, 44, 37, .72));
  padding: 18px 18px 14px;
}

.page-privacy .pp-toc__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ink-soft);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(42, 74, 66, .7);
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .pp-toc__list li:first-child a {
  border-top: 0;
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
  min-width: 1.8em;
}

.page-privacy .pp-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(42, 74, 66, .7);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-privacy .pp-doc {
  min-width: 0;
  max-width: var(--pp-doc-w);
}

.page-privacy .pp-section {
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

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

.page-privacy .pp-section__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  padding: 3px 7px;
  border: 1px solid rgba(0, 240, 200, .45);
  align-self: center;
}

.page-privacy .pp-section__title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.page-privacy .pp-intro {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-privacy .pp-intro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, .4);
}

.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 6px 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(42, 74, 66, .75);
}

.page-privacy .pp-clause:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-clause__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: .45em;
}

.page-privacy .pp-clause p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .pp-clause p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, .4);
}

.page-privacy .pp-clause p a:hover,
.page-privacy .pp-intro a:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 107, 44, .55);
}

.page-privacy .pp-rule {
  height: 10px;
  margin: clamp(24px, 3.6vw, 40px) 0;
  background-image:
    linear-gradient(90deg, var(--line) 0 1px, transparent 1px 100%),
    linear-gradient(90deg, var(--violet) 0 64px, transparent 64px);
  background-size: 10px 1px, 100% 1px;
  background-repeat: repeat-x, no-repeat;
  background-position: 0 50%, 0 50%;
  opacity: .85;
}

.page-privacy .pp-cards {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pp-card {
  background: var(--bg-deep);
  padding: 18px 18px 20px;
  position: relative;
}

.page-privacy .pp-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pp-card:nth-child(2)::before {
  background: var(--orange);
  width: 28px;
}

.page-privacy .pp-card:nth-child(3)::before {
  background: var(--gold);
  width: 34px;
}

.page-privacy .pp-card__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-privacy .pp-rights {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pp-right {
  background: linear-gradient(120deg, rgba(110, 74, 134, .16), rgba(11, 31, 26, .9) 62%);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.page-privacy .pp-right__key {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .pp-right p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-privacy .pp-right p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, .4);
}

.page-privacy .pp-contact {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pp-contact__cell {
  background: var(--panel);
  padding: 14px 18px;
  display: grid;
  gap: 5px;
}

.page-privacy .pp-contact__key {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-soft);
}

.page-privacy .pp-contact__val {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pp-contact__cell:nth-child(2) .pp-contact__val {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-privacy .pp-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

@media (min-width: 640px) {
  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pp-card:first-child {
    grid-column: 1 / -1;
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 72px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-card:first-child {
    grid-column: auto;
  }

  .page-privacy .pp-right {
    grid-template-columns: 4.5rem 1fr;
    align-items: baseline;
    gap: 4px 14px;
  }

  .page-privacy .pp-right__key {
    padding-top: .45em;
  }

  .page-privacy .pp-clause {
    grid-template-columns: 3.2rem 1fr;
    gap: 6px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a {
    transition: none;
  }
}
<<<END>>>