.page-privacy {
  --pp-num: clamp(52px, 9vw, 104px);
  --pp-rule: var(--c-line);
  --pp-col: 34rem;
  background: var(--c-void);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: min(76vh, 560px);
  padding-block: clamp(96px, 16vw, 180px) clamp(36px, 5vw, 64px);
  overflow: hidden;
  border-bottom: 1px solid var(--pp-rule);
  background: var(--c-void);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-privacy .pp-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.46;
  filter: saturate(0.45) contrast(1.08) brightness(0.8);
}

.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 11, 26, 0.42) 0%, rgba(6, 11, 26, 0.9) 60%, var(--c-void) 100%),
    linear-gradient(100deg, rgba(6, 11, 26, 0.92) 0%, rgba(6, 11, 26, 0.08) 72%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-ink-2);
}

.page-privacy .pp-hero .breadcrumb a {
  color: var(--c-ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-hero .breadcrumb a:hover,
.page-privacy .pp-hero .breadcrumb a:focus-visible {
  color: var(--c-ink);
  border-bottom-color: var(--c-yellow);
}

.page-privacy .pp-hero .breadcrumb [aria-current="page"] {
  color: var(--c-ink);
}

.page-privacy .pp-hero__idx {
  margin: clamp(24px, 4vw, 48px) 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-yellow);
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 10.5vw, 128px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-privacy .pp-hero__lead {
  max-width: 46rem;
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-privacy .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pp-fact__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
}

.page-privacy .pp-fact__v {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--c-ink);
}

.page-privacy .pp-fact__v--time {
  color: var(--c-yellow);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-block: clamp(48px, 8vw, 104px);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .pp-toc {
  border-top: 1px solid var(--pp-rule);
  padding-top: 14px;
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-ink-2);
}

.page-privacy .pp-toc__list {
  display: flex;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-privacy .pp-toc__list a {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 8px;
  padding: 8px 18px 8px 0;
  border-bottom: 1px solid var(--pp-rule);
  color: var(--c-ink-2);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--c-ink);
  border-bottom-color: var(--c-yellow);
  outline: none;
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
}

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

.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-block: clamp(44px, 7vw, 84px);
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-clause__num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--pp-num);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--c-ink-2);
  opacity: 0.28;
  user-select: none;
}

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

.page-privacy .pp-clause__title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-privacy .pp-clause__content .prose {
  max-width: var(--pp-col);
}

.page-privacy .pp-clause__content .prose p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-ink-2);
}

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

/* ---------- 三组字段 ---------- */
.page-privacy .pp-groups {
  margin-top: clamp(24px, 3.5vw, 40px);
  max-width: var(--pp-col);
}

.page-privacy .pp-group {
  padding: 22px 0 clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-group__name {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.page-privacy .pp-group__name::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 2px;
  margin-right: 10px;
  vertical-align: 0.32em;
  background: var(--c-yellow);
}

.page-privacy .pp-group:nth-child(2) .pp-group__name::before {
  background: var(--c-seriea);
}

.page-privacy .pp-group:nth-child(3) .pp-group__name::before {
  background: var(--c-green);
}

.page-privacy .pp-fields {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-fields li {
  position: relative;
  padding: 5px 0 5px 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-privacy .pp-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 1px;
  background: var(--c-ink-2);
}

.page-privacy .pp-group__note {
  margin: 12px 0 0;
  padding-left: 18px;
  border-left: 1px solid var(--pp-rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-2);
}

/* ---------- 用途与期限 ---------- */
.page-privacy .pp-terms {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--pp-col);
}

.page-privacy .pp-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-term__name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-privacy .pp-term__use {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.page-privacy .pp-term__keep {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--c-yellow);
}

/* ---------- 联系与权利 ---------- */
.page-privacy .pp-contact {
  margin: clamp(22px, 3vw, 34px) 0 0;
  max-width: var(--pp-col);
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-contact__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-ink);
}

.page-privacy .pp-contact__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.page-privacy .pp-channels {
  margin: clamp(26px, 3.5vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--pp-col);
}

.page-privacy .pp-channels li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--pp-rule);
  align-items: baseline;
}

.page-privacy .pp-channels__k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-ink-2);
}

.page-privacy .pp-channels__v {
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-ink);
  word-break: break-word;
}

.page-privacy .pp-channels__v--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-privacy .pp-note {
  max-width: var(--pp-col);
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

.page-privacy .pp-links {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 20px;
  border-top: 1px solid var(--pp-rule);
  max-width: var(--pp-col);
}

.page-privacy .pp-links__title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--c-ink-2);
}

.page-privacy .pp-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-links li + li {
  margin-top: 2px;
}

.page-privacy .pp-links a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid transparent;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-links a::before {
  content: "→";
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-yellow);
}

.page-privacy .pp-links a:hover,
.page-privacy .pp-links a:focus-visible {
  border-bottom-color: var(--c-line);
  outline: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 96px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }

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

  .page-privacy .pp-toc__list a {
    grid-template-columns: 30px minmax(0, 1fr);
    padding: 10px 0 10px 14px;
    border-bottom: 0;
    border-left: 1px solid var(--pp-rule);
    white-space: normal;
  }

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    border-left-color: var(--c-yellow);
  }

  .page-privacy .pp-clause {
    grid-template-columns: 108px minmax(0, 36rem) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-privacy .pp-clause__num {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-privacy .pp-clause__content {
    grid-column: 2;
  }

  .page-privacy .pp-term {
    grid-template-columns: 152px minmax(0, 1fr) 132px;
    column-gap: 22px;
    align-items: baseline;
    padding: 20px 0;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
    padding: 15px 0;
  }

  .page-privacy .pp-contact__row dt {
    padding-top: 3px;
    color: var(--c-ink-2);
    font-family: var(--font-mono);
    font-size: 12px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pp-clause__num {
    font-size: clamp(72px, 7vw, 112px);
  }
}

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