.page-privacy {
  --pg-measure: 40rem;
  --pg-toc-w: 15.5rem;
  --pg-text: rgba(242, 247, 244, 0.86);
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(1100px 500px at 82% -8%, rgba(59, 242, 208, 0.10), transparent 62%),
    radial-gradient(860px 460px at 6% 14%, rgba(255, 122, 26, 0.07), transparent 64%);
}

/* ---------- 首屏 ---------- */
.page-privacy .pg-hero {
  border-bottom: 1px solid var(--line);
  padding-top: clamp(18px, 3.5vw, 36px);
  padding-bottom: clamp(26px, 5vw, 52px);
}

.page-privacy .pg-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-privacy .pg-hero__intro {
  min-width: 0;
}

.page-privacy .pg-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pg-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 34rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(0.98rem, 1.5vw, 1.12rem);
  line-height: 1.9;
  color: var(--pg-text);
}

.page-privacy .pg-hero__meta {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pg-hero__meta-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.5;
  padding: 6px 12px;
  color: var(--cyan-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 53, 42, 0.55);
}

.page-privacy .pg-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
}

.page-privacy .pg-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 双栏阅读骨架 ---------- */
.page-privacy .pg-layout {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-privacy .pg-toc {
  padding: 16px 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 53, 42, 0.5);
  backdrop-filter: blur(8px);
  min-width: 0;
}

.page-privacy .pg-progress {
  position: relative;
  height: 3px;
  margin: 0 0 14px;
  border-radius: 2px;
  background: rgba(42, 74, 63, 0.9);
  overflow: hidden;
}

.page-privacy .pg-progress__fill {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0.02);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

@supports (animation-timeline: scroll()) {
  .page-privacy .pg-progress__fill {
    animation: pg-progress-grow linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes pg-progress-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-privacy .pg-toc__title {
  margin: 0 0 10px;
  padding-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

.page-privacy .pg-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pg-toc__link:hover,
.page-privacy .pg-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(59, 242, 208, 0.1);
  border-left-color: var(--cyan);
  outline: none;
}

.page-privacy .pg-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  flex: none;
}

.page-privacy .pg-toc__link:hover .pg-toc__idx,
.page-privacy .pg-toc__link:focus-visible .pg-toc__idx {
  color: var(--cyan);
}

.page-privacy .pg-toc__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 8px 6px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  border-top: 1px solid var(--line);
  width: 100%;
}

.page-privacy .pg-toc__top:hover,
.page-privacy .pg-toc__top:focus-visible {
  color: var(--orange);
}

/* ---------- 正文 ---------- */
.page-privacy .pg-article {
  min-width: 0;
  max-width: var(--pg-measure);
}

.page-privacy .pg-summary {
  padding: clamp(18px, 3vw, 24px);
  margin-bottom: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(18, 53, 42, 0.6);
  backdrop-filter: blur(6px);
}

.page-privacy .pg-summary__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

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

.page-privacy .pg-summary__item {
  position: relative;
  padding-left: 62px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-text);
}

.page-privacy .pg-summary__key {
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pg-clause {
  padding: clamp(22px, 3.2vw, 32px) 0;
  scroll-margin-top: calc(var(--top-h) + 24px);
}

.page-privacy .pg-clause + .pg-clause {
  border-top: 1px solid var(--line);
}

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

.page-privacy .pg-clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .pg-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.72rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pg-clause__body > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pg-text);
}

.page-privacy .pg-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pg-list__item {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pg-text);
}

.page-privacy .pg-list__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pg-list__key {
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .pg-list__key::after {
  content: "　";
}

.page-privacy .pg-clause__foot {
  margin-top: 18px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .pg-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 208, 0.4);
  padding-bottom: 1px;
}

.page-privacy .pg-inline-link:hover,
.page-privacy .pg-inline-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-privacy .pg-contact {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-privacy .pg-contact__row {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(18, 53, 42, 0.45);
}

.page-privacy .pg-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
}

.page-privacy .pg-contact__val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-privacy .pg-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .pg-end__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .pg-end__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid rgba(255, 122, 26, 0.45);
  border-radius: var(--radius);
}

.page-privacy .pg-end__top:hover,
.page-privacy .pg-end__top:focus-visible {
  background: rgba(255, 122, 26, 0.14);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pg-summary__item {
    padding-left: 72px;
  }

  .page-privacy .pg-hero__meta-item {
    font-size: 12.5px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pg-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

  .page-privacy .pg-layout {
    grid-template-columns: var(--pg-toc-w) minmax(0, 1fr);
  }

  .page-privacy .pg-toc {
    position: sticky;
    top: calc(var(--top-h) + 22px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pg-layout {
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .pg-article {
    max-width: 42rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pg-progress {
    display: none;
  }

  .page-privacy .pg-toc__link,
  .page-privacy .pg-end__top,
  .page-privacy .pg-inline-link {
    transition: none;
  }
}
<<<END>>>