.page-privacy {
  --pp-band: #0a171b;
  --pp-rule: rgba(154, 164, 178, 0.2);
  --pp-rule-lit: rgba(154, 164, 178, 0.44);
  --pp-measure: 42em;
  display: block;
  position: relative;
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-body);
  overflow-x: clip;
}

.page-privacy .pp-progress {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 3px;
  background: rgba(154, 164, 178, 0.14);
}

.page-privacy .pp-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--indigo));
}

.page-privacy .pp-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(24px, 4vw, 44px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(154, 164, 178, 0.07) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

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

.page-privacy .pp-kicker {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--magenta);
  text-transform: uppercase;
}

.page-privacy .pp-hero__title {
  margin: clamp(10px, 2vw, 18px) 0 clamp(14px, 2.4vw, 22px);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(42px, 9vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  max-width: 40em;
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  font-size: clamp(15.5px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-meta {
  display: grid;
  gap: 1px;
  margin: 0;
  max-width: 860px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-meta__item {
  padding: 12px clamp(12px, 2vw, 18px);
  background: var(--ink-2);
}

.page-privacy .pp-meta__item dt {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 5px;
}

.page-privacy .pp-meta__item dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--white);
  word-break: break-word;
}

/* ---------- 主视觉 ---------- */
.page-privacy .pp-visual {
  margin: clamp(20px, 3.4vw, 36px) auto clamp(28px, 5vw, 52px);
}

.page-privacy .pp-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-rule-lit);
  box-shadow: var(--shadow-2);
  background: var(--ink-2);
}

.page-privacy .pp-visual figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 40px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pp-toc {
  padding: 18px clamp(14px, 2vw, 20px);
  background: var(--ink-2);
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--indigo);
  align-self: start;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

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

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-privacy .pp-toc__link:hover {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(57, 255, 208, 0.07);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  color: var(--white);
}

.page-privacy .pp-toc__link .mono {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
  flex: 0 0 auto;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
}

.page-privacy .pp-sec {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  background: var(--ink-3);
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--pp-rule-lit);
  scroll-margin-top: 110px;
  transition: border-color var(--ease), background-color var(--ease);
}

.page-privacy .pp-sec:nth-of-type(even) {
  background: var(--pp-band);
  border-left-color: var(--indigo);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 18px);
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.6vw, 28px);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--ease);
}

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

.page-privacy .pp-sec__head:hover {
  background: rgba(57, 255, 208, 0.05);
}

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

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--white);
  transition: color var(--ease);
}

.page-privacy .pp-sec__head:hover .pp-sec__title {
  color: var(--acid);
}

.page-privacy .pp-sec__body {
  padding: 0 clamp(16px, 2.6vw, 28px) clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pp-rule);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-privacy .pp-sec__body > p {
  margin: 0 0 1.05em;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1.05em;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-privacy strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pp-callout {
  max-width: var(--pp-measure);
  margin: 0 0 1.05em;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 26, 0.07);
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}

.page-privacy .pp-table-cap {
  caption-side: top;
  padding: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  text-align: left;
}

.page-privacy .table-scroll {
  max-width: var(--pp-measure);
  margin: 0 0 1.05em;
  overflow-x: auto;
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  max-width: var(--pp-measure);
  margin: 0 0 14px;
  padding: 14px clamp(14px, 2vw, 20px);
  background: var(--ink-2);
  border: 1px solid var(--pp-rule-lit);
  border-left: 3px solid var(--cyan);
}

.page-privacy .pp-contact__main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-contact__label {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-privacy .pp-contact__value {
  font-size: clamp(13px, 2.8vw, 16px);
  color: var(--white);
  word-break: break-all;
}

.page-privacy .pp-copy {
  flex: 0 0 auto;
  padding: 9px 18px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--cyan);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.page-privacy .pp-copy:hover {
  background: var(--acid);
  transform: translateY(-1px);
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.5);
}

.page-privacy .pp-copy:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .pp-channels {
  margin: 0;
  max-width: var(--pp-measure);
  border: 1px solid var(--pp-rule);
  background: var(--ink-2);
}

.page-privacy .pp-channels__row {
  display: grid;
  gap: 4px;
  padding: 13px clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-channels__row:last-child {
  border-bottom: 0;
}

.page-privacy .pp-channels__row dt {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-privacy .pp-channels__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pp-next {
  margin-top: clamp(22px, 3.6vw, 38px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-next__title {
  margin: 0 0 clamp(14px, 2.2vw, 20px);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(18px, 2.8vw, 22px);
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-privacy .pp-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-next__card {
  display: grid;
  gap: 6px;
  padding: 16px clamp(14px, 2vw, 18px);
  background: var(--ink-3);
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--indigo);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.page-privacy .pp-next__card:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan);
}

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

.page-privacy .pp-next__num {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .pp-next__name {
  font-family: var(--f-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-next__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .pp-channels__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 246px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .pp-doc {
    max-width: 760px;
  }
}

@media (max-width: 560px) {
  .page-privacy .pp-sec__head {
    gap: 10px;
  }

  .page-privacy .pp-contact {
    flex-direction: column;
    align-items: stretch;
  }

  .page-privacy .pp-copy {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-sec__head,
  .page-privacy .pp-copy,
  .page-privacy .pp-next__card {
    transition: none;
  }
}
<<<END>>>