.page-privacy {
  --pp-body: #D5DEE9;
  --pp-hair: rgba(140, 154, 171, 0.22);
  display: block;
  overflow-x: clip;
  scroll-behavior: smooth;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(120% 80% at 86% -18%, rgba(55, 226, 213, 0.10), transparent 62%),
    radial-gradient(95% 65% at 0% 102%, rgba(26, 18, 48, 0.92), transparent 72%),
    linear-gradient(rgba(140, 154, 171, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 154, 171, 0.055) 1px, transparent 1px);
  background-size: auto, auto, 132px 132px, 132px 132px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pp-crumb {
  padding-top: clamp(1.25rem, 3.5vw, 2.25rem);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-privacy .pp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-privacy .pp-crumb li + li::before {
  content: "/";
  margin-inline-end: 0.55rem;
  color: var(--dust);
  opacity: 0.55;
}

.page-privacy .pp-crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.page-privacy .pp-crumb a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .pp-crumb a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ---------- 页首 ---------- */
.page-privacy .pp-hero {
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(1rem, 3vw, 1.5rem);
}

.page-privacy .pp-hero__title {
  margin: 0.55rem 0 0;
  margin-left: -0.045em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.45rem, 10vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pp-hero__title::after {
  content: "";
  display: block;
  width: clamp(58px, 13vw, 140px);
  height: 3px;
  margin-top: clamp(0.9rem, 3vw, 1.6rem);
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.page-privacy .pp-hero__sub {
  margin: 1.35rem 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.95;
  color: var(--text-soft);
}

/* ---------- 横幅 ---------- */
.page-privacy .pp-banner {
  position: relative;
  margin: clamp(1.75rem, 4.5vw, 2.85rem) auto 0;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.88);
}

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(7, 26, 46, 0.6), rgba(7, 26, 46, 0) 46%, rgba(26, 18, 48, 0.5));
  pointer-events: none;
}

/* ---------- 章节骨架 ---------- */
.page-privacy .pp-body {
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(2rem, 6vw, 4rem);
}

.page-privacy .pp-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.85rem, 2.5vw, 1.25rem);
  padding: clamp(1.75rem, 4.5vw, 2.85rem) 0;
  border-top: 1px solid var(--pp-hair);
  scroll-margin-top: 6rem;
}

.page-privacy .pp-sec:last-of-type {
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-sec__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .pp-sec__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--paper);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--cyan);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .pp-sec__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 4.6vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-privacy .pp-sec__link:hover .pp-sec__num,
.page-privacy .pp-sec__link[aria-current="true"] .pp-sec__num {
  color: var(--green);
  border-color: var(--green);
}

.page-privacy .pp-sec__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
  border-radius: var(--radius);
}

.page-privacy .pp-sec__main {
  min-width: 0;
}

.page-privacy .pp-sec__main > p {
  margin: 0 0 1.15em;
  max-width: 64ch;
  font-size: 1.03rem;
  line-height: 1.95;
  color: var(--pp-body);
}

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

/* ---------- 必填 / 可选两栏 ---------- */
.page-privacy .pp-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin: 0 0 1.5em;
}

.page-privacy .pp-split__col {
  padding: 1rem 1.15rem;
  background: rgba(15, 44, 72, 0.55);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .pp-split__col--opt {
  border-left-color: var(--bronze);
}

.page-privacy .pp-split__label {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pp-split__col--opt .pp-split__label {
  color: var(--bronze);
}

.page-privacy .pp-ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-privacy .pp-ticks li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .pp-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pp-split__col--opt .pp-ticks li::before {
  background: var(--bronze);
}

/* ---------- 使用场景 ---------- */
.page-privacy .pp-uses {
  margin: 0 0 1.5em;
  display: grid;
  gap: 0;
}

.page-privacy .pp-uses dt {
  padding-top: 1em;
  border-top: 1px solid var(--pp-hair);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-privacy .pp-uses dd {
  margin: 0.4em 0 0;
  padding-bottom: 1em;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pp-body);
}

/* ---------- 保留期限 ---------- */
.page-privacy .pp-terms {
  margin: 0 0 1.5em;
  padding: 0;
  list-style: none;
  display: grid;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-terms li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-terms__k {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.page-privacy .pp-terms__v {
  font-family: var(--font-mono);
  font-size: 0.87rem;
  letter-spacing: 0.02em;
  color: var(--green);
  overflow-wrap: anywhere;
}

/* ---------- 用户权利 ---------- */
.page-privacy .pp-rights {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.4rem;
}

.page-privacy .pp-rights li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  column-gap: 0.85rem;
  row-gap: 0.3rem;
}

.page-privacy .pp-rights__n {
  grid-row: 1 / span 2;
  padding-top: 0.32rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pp-rights__t {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pp-rights__d {
  grid-column: 2;
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pp-body);
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-coda {
  margin-top: clamp(1.5rem, 5vw, 3rem);
  padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
  border-top: 1px solid var(--line-cyan);
  background: linear-gradient(180deg, rgba(26, 18, 48, 0) 0%, rgba(26, 18, 48, 0.85) 100%);
}

.page-privacy .pp-coda__inner {
  min-width: 0;
}

.page-privacy .pp-coda__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 5vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-coda__text {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--pp-body);
}

.page-privacy .pp-coda__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.4rem;
}

.page-privacy .pp-coda__mail {
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: rgba(55, 226, 213, 0.06);
  font-family: var(--font-mono);
  font-size: clamp(0.84rem, 2.6vw, 1rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pp-coda__links {
  margin: 1.5rem 0 0;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pp-coda__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: border-color 0.25s var(--ease);
}

.page-privacy .pp-coda__links a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .pp-coda__links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 880px) {
  .page-privacy .pp-sec {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3.25rem);
  }

  .page-privacy .pp-sec__rail {
    position: sticky;
    top: 5.5rem;
    align-self: start;
  }

  .page-privacy .pp-sec__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .page-privacy .pp-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
  }

  .page-privacy .pp-terms li {
    grid-template-columns: 13rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-sec {
    grid-template-columns: 17rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }

  .page-privacy .pp-sec__num,
  .page-privacy .pp-crumb a,
  .page-privacy .pp-coda__links a {
    transition: none;
  }
}
<<<END>>>