.page-privacy {
  --pp-measure: 72ch;
  --pp-toc-width: 232px;
  color: var(--paper);
}

.page-privacy .container {
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.page-privacy .pp-hero__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 14px;
  border-radius: var(--pill);
  background: var(--signal);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-privacy .pp-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(44px, 11vw, 82px);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: 0.01em;
}

.page-privacy .pp-hero__lead {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pp-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(198, 255, 0, 0.16), rgba(17, 17, 17, 0) 58%),
    var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 8px);
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .pp-hero__figure .media-frame__caption {
  display: block;
  padding: 12px 6px 4px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 摘要卡 ---------- */
.page-privacy .pp-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-privacy .pp-summary__card {
  position: relative;
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid rgba(198, 255, 0, 0.5);
}

.page-privacy .pp-summary__icon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-privacy .pp-summary__label {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-privacy .pp-summary__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(32px, 5vw, 64px);
}

.page-privacy .pp-toc {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--signal);
}

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

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  background: rgba(198, 255, 0, 0.1);
  border-left-color: var(--signal);
  outline: none;
}

.page-privacy .pp-toc__link:hover .pp-toc__num,
.page-privacy .pp-toc__link:focus-visible .pp-toc__num {
  color: var(--signal);
}

.page-privacy .pp-toc__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.6;
  color: var(--neutral);
}

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

.page-privacy .pp-clause {
  padding: clamp(18px, 3vw, 28px) 0 clamp(18px, 3vw, 28px) clamp(16px, 3vw, 26px);
  border-left: 2px solid var(--line);
  scroll-margin-top: 120px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(8px, 2vw, 18px);
}

.page-privacy .pp-clause:target {
  border-left-color: var(--signal);
  background: linear-gradient(90deg, rgba(198, 255, 0, 0.07), rgba(198, 255, 0, 0) 70%);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pp-clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 24px;
  padding: 0 8px;
  border-radius: var(--pill);
  background: rgba(198, 255, 0, 0.12);
  border: 1px solid rgba(198, 255, 0, 0.4);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.page-privacy .pp-clause p {
  margin: 0 0 14px;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.85;
  color: rgba(245, 247, 242, 0.88);
}

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

.page-privacy .pp-clause a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
}

.page-privacy .pp-clause a:hover,
.page-privacy .pp-clause a:focus-visible {
  color: var(--signal);
  outline: none;
}

.page-privacy .pp-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.8;
  color: rgba(245, 247, 242, 0.88);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--signal);
}

.page-privacy .pp-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .pp-fold {
  margin-top: 18px;
  border-radius: var(--radius-md);
  background: var(--ink-3);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pp-fold__summary {
  position: relative;
  padding: 14px 46px 14px 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--signal);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-fold__summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--signal);
}

.page-privacy .pp-fold[open] .pp-fold__summary::after {
  content: "−";
}

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

.page-privacy .pp-fold__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-fold__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 数据流向示意 ---------- */
.page-privacy .pp-flow {
  margin-top: 20px;
  padding: 14px 10px;
  border-radius: var(--radius-md);
  background: var(--ink-4);
  border: 1px solid var(--line-soft);
}

.page-privacy .pp-flow svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 联系卡 ---------- */
.page-privacy .pp-note {
  margin-top: 24px;
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
}

.page-privacy .pp-note__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-privacy .pp-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 247, 242, 0.9);
}

.page-privacy .pp-note__list a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
}

.page-privacy .pp-note__list a:hover,
.page-privacy .pp-note__list a:focus-visible {
  color: var(--signal);
  outline: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .pp-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-toc-width) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pp-body {
    justify-self: start;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --pp-toc-width: 252px;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-clause {
    transition: none;
  }
}
<<<END>>>