.page-privacy {
  --pp-toc-w: 260px;
  --pp-read: 720px;
  --pp-hair: #D5DCE7;
  --pp-hair-soft: #E4E9F1;
  --pp-sub: #46506A;
  background: var(--paper);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: 22px 0 76px;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(42, 49, 64, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 49, 64, 0.32) 1px, transparent 1px);
  background-size: 84px 84px, 84px 84px;
  color: var(--paper);
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 56px;
  background: var(--paper);
  clip-path: polygon(0 72%, 100% 0, 100% 100%, 0 100%);
}

.page-privacy .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 26px;
}

.page-privacy .pp-crumb a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .pp-crumb a:hover,
.page-privacy .pp-crumb a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .pp-crumb [aria-current="page"] {
  color: var(--orange);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: 32px;
}

.page-privacy .pp-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  color: var(--paper);
  max-width: 15em;
}

.page-privacy .pp-hero .eyebrow {
  color: var(--arc);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  margin: 0;
}

.page-privacy .pp-hero .lede {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: #C6CEDC;
}

/* 首屏要点 */
.page-privacy .pp-points {
  margin-top: 30px;
  border-top: 1px solid var(--grid);
  display: grid;
  gap: 0;
}

.page-privacy .pp-point {
  border-bottom: 1px solid var(--grid);
  padding: 13px 0;
}

.page-privacy .pp-point > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-right: 26px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper-2);
  transition: color 0.24s var(--ease);
}

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

.page-privacy .pp-point > summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: translateY(-1px);
}

.page-privacy .pp-point > summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -1px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--arc);
}

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

.page-privacy .pp-point[open] > summary,
.page-privacy .pp-point > summary:hover {
  color: #FFFFFF;
}

.page-privacy .pp-point__body {
  margin: 10px 0 2px 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pp-point__body a {
  color: var(--arc);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 200, 255, 0.45);
}

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

.page-privacy .pp-hero__media {
  margin: 0;
  position: relative;
}

.page-privacy .pp-hero__media::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 64px;
  height: 3px;
  background: var(--orange);
  z-index: 1;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--grid);
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-privacy .pp-body {
  padding: 48px 0 72px;
  background: var(--paper);
}

.page-privacy .pp-body__grid {
  display: grid;
  gap: 30px;
}

/* 目录 */
.page-privacy .pp-toc {
  border-top: 2px solid var(--text-dark);
  padding-top: 14px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--muted);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 14px;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 0 7px 10px;
  border-left: 1px solid var(--pp-hair);
  font-size: 14px;
  line-height: 1.5;
  color: var(--pp-sub);
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  border-left: 2px solid var(--orange);
  padding-left: 9px;
  color: var(--text-dark);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

/* 字号切换 */
.page-privacy .pp-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-tools__label {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .pp-fs-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-privacy .pp-fs-btn {
  cursor: pointer;
  padding: 4px 12px;
  border: 1px solid var(--pp-hair);
  background: #FFFFFF;
  color: var(--pp-sub);
  font-size: 13px;
  line-height: 1.5;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .pp-fs-btn:hover {
  border-color: var(--orange);
  color: var(--text-dark);
}

.page-privacy .pp-fs-input:checked + .pp-fs-btn {
  background: var(--orange);
  border-color: var(--orange);
  color: #0B0E14;
  font-weight: 700;
}

.page-privacy .pp-fs-input:focus-visible + .pp-fs-btn {
  outline: 2px solid var(--arc);
  outline-offset: 2px;
}

/* 条款 */
.page-privacy .pp-clause {
  padding: 30px 0 8px;
  border-top: 1px solid var(--pp-hair);
  scroll-margin-top: 96px;
}

.page-privacy .pp-clause:first-of-type {
  border-top: none;
  padding-top: 22px;
}

.page-privacy .pp-clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}

.page-privacy .pp-clause__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pp-clause__lede {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-sub);
}

.page-privacy .pp-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-hair-soft);
}

.page-privacy .pp-item:first-of-type {
  border-top: none;
}

.page-privacy .pp-item__num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-privacy .pp-item__text {
  margin: 0;
  max-width: var(--pp-read);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dark);
}

.page-privacy .pp-item__text strong {
  font-weight: 700;
  color: var(--text-dark);
}

.page-privacy:has(#pp-fs-lg:checked) .pp-item__text {
  font-size: 18px;
  line-height: 1.95;
}

.page-privacy:has(#pp-fs-lg:checked) .pp-clause__lede {
  font-size: 16.5px;
}

/* ---------- 联系面板 ---------- */
.page-privacy .pp-connect {
  background: var(--panel);
  border-top: 4px solid var(--orange);
  color: var(--paper);
  padding: 40px 0 48px;
}

.page-privacy .pp-connect__grid {
  display: grid;
  gap: 26px;
}

.page-privacy .pp-connect .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--arc);
}

.page-privacy .pp-connect__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 3.8vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-connect__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: #C6CEDC;
}

.page-privacy .pp-connect__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-privacy .pp-connect__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pp-btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--grid);
  background: transparent;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .pp-btn:hover,
.page-privacy .pp-btn:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 77, 0, 0.14);
}

.page-privacy .pp-btn--solid {
  background: var(--orange);
  border-color: var(--orange);
  color: #0B0E14;
  font-weight: 700;
}

.page-privacy .pp-btn--solid:hover,
.page-privacy .pp-btn--solid:focus-visible {
  background: #FF6A2A;
  border-color: #FF6A2A;
  color: #0B0E14;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-points {
    grid-template-columns: 1fr 1fr;
    column-gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero {
    padding: 30px 0 96px;
  }

  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: start;
  }

  .page-privacy .pp-hero__media {
    margin-top: 12px;
  }

  .page-privacy .pp-connect__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: end;
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-body {
    padding: 64px 0 88px;
  }

  .page-privacy .pp-body__grid {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

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

  .page-privacy .pp-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .pp-item {
    grid-template-columns: 52px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-point > summary,
  .page-privacy .pp-toc__link,
  .page-privacy .pp-fs-btn,
  .page-privacy .pp-btn,
  .page-privacy .pp-crumb a {
    transition: none;
  }
}
<<<END>>>