.page-privacy {
  --pw-rule: rgba(147, 168, 196, 0.2);
  --pw-panel: rgba(14, 53, 64, 0.42);
  --pw-glow: rgba(41, 240, 212, 0.1);
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(147, 168, 196, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(147, 168, 196, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(18px, 3vw, 34px) 0 clamp(26px, 5vw, 52px);
  border-top: 1px solid var(--line-cyan);
  margin-top: clamp(10px, 2vw, 18px);
}

.page-privacy .privacy-hero__intro .display {
  margin: 8px 0 0;
  font-size: clamp(38px, 7.2vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__intro .lede {
  margin-top: 16px;
  max-width: 40em;
  color: var(--mist);
}

.page-privacy .privacy-scope {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-privacy .privacy-scope__item {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .privacy-scope__key {
  flex: none;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 正文与目录 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-body {
  order: 2;
  min-width: 0;
}

.page-privacy .privacy-toc {
  order: 1;
  padding: 16px 0;
  border-top: 1px solid var(--line-cyan);
  border-bottom: 1px solid var(--pw-rule);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  color: var(--cyan);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease),
    background-color 0.18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--pw-glow);
  outline: none;
}

.page-privacy .privacy-toc__idx {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.7;
  letter-spacing: 0.08em;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  position: relative;
  padding: clamp(22px, 3.4vw, 36px) 0 clamp(22px, 3.4vw, 34px) clamp(14px, 2.6vw, 24px);
  border-left: 1px solid var(--pw-rule);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 110px;
}

.page-privacy .clause:first-child {
  border-top: none;
}

.page-privacy .clause:target {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, var(--pw-glow), transparent 60%);
}

.page-privacy .clause__num {
  position: absolute;
  top: clamp(8px, 1.6vw, 16px);
  right: 0;
  font-size: clamp(44px, 6.4vw, 84px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--cyan);
  opacity: 0.14;
  pointer-events: none;
  user-select: none;
}

.page-privacy .clause__title {
  margin: 0 0 14px;
  padding-right: clamp(46px, 8vw, 110px);
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .clause:target .clause__title {
  color: var(--cyan);
}

.page-privacy .clause p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  overflow-wrap: break-word;
}

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

.page-privacy .clause .clause__note {
  margin: 18px 0;
  padding: 12px 14px 12px 16px;
  max-width: 38em;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, var(--pw-glow), transparent 72%);
  color: var(--white);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .clause__more {
  margin-top: 18px;
  max-width: 38em;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-s);
  background: var(--pw-panel);
}

.page-privacy .clause__more summary {
  padding: 11px 14px;
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
}

.page-privacy .clause__more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__more summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
}

.page-privacy .clause__more[open] summary::before {
  content: "－ ";
}

.page-privacy .clause__more p {
  margin: 0;
  padding: 0 14px 14px;
  color: var(--mist);
  font-size: 14px;
}

/* ---------- 复制与页尾 ---------- */
.page-privacy .privacy-copy {
  margin-top: 20px;
  padding: 16px;
  max-width: 38em;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-s);
  background: var(--pw-panel);
}

.page-privacy .privacy-copy__tip {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-foot {
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: 20px;
  border-top: 1px solid var(--line-cyan);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  justify-content: space-between;
}

.page-privacy .privacy-foot__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: baseline;
  font-size: 14px;
  color: var(--mist);
}

.page-privacy .privacy-foot__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-privacy .privacy-foot__links a:hover,
.page-privacy .privacy-foot__links a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: clamp(30px, 4vw, 64px);
  }

  .page-privacy .privacy-toc {
    order: 2;
    position: sticky;
    top: 104px;
    padding-top: 14px;
  }

  .page-privacy .privacy-body {
    order: 1;
  }

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

  .page-privacy .clause p,
  .page-privacy .clause .clause__note {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }

  .page-privacy::before {
    display: none;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero__media,
  .page-privacy .privacy-foot,
  .page-privacy .clause__num {
    display: none;
  }

  .page-privacy .privacy-hero {
    border-top: 1px solid #bbb;
  }

  .page-privacy .display,
  .page-privacy .clause__title,
  .page-privacy .clause p,
  .page-privacy .clause .clause__note,
  .page-privacy .privacy-scope__item {
    color: #111;
  }

  .page-privacy .clause {
    border-left-color: #bbb;
    border-top-color: #ddd;
    break-inside: avoid;
  }

  .page-privacy .clause .clause__note {
    border-left: 3px solid #888;
    background: none;
  }

  .page-privacy .clause__more {
    border-color: #ddd;
    background: none;
  }
}
<<<END>>>