.page-privacy {
  --privacy-mark: rgba(255, 107, 74, 0.16);
  --privacy-line: rgba(160, 168, 163, 0.22);
  --privacy-lime-soft: rgba(183, 255, 63, 0.18);
  background:
    radial-gradient(1100px 420px at 85% -8%, rgba(14, 59, 60, 0.6), transparent 60%),
    linear-gradient(180deg, rgba(11, 15, 14, 0.1), var(--color-ink) 34%);
  scroll-behavior: smooth;
}

.page-privacy__hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 52px;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(183, 255, 63, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 255, 63, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 55%, transparent 100%);
  pointer-events: none;
}

.page-privacy__hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 12px,
    rgba(183, 255, 63, 0.07) 12px,
    rgba(183, 255, 63, 0.07) 14px,
    transparent 14px,
    transparent 32px
  );
  pointer-events: none;
}

.page-privacy__breadcrumb {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.page-privacy__hero .site-page-hero__kicker {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--color-lime);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.page-privacy__hero .site-page-hero__title {
  max-width: 900px;
  margin: 0 0 14px;
  position: relative;
  z-index: 1;
}

.page-privacy__hero .site-page-hero__desc {
  max-width: 780px;
  color: var(--color-mist);
  position: relative;
  z-index: 1;
}

.page-privacy__content {
  display: block;
  padding-top: 44px;
  padding-bottom: 72px;
}

.page-privacy__toc-wrap {
  margin-bottom: 36px;
}

.page-privacy__toc-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin: 0 0 10px;
}

.page-privacy__toc {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy__toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-cream);
  background: rgba(26, 29, 27, 0.72);
  border: 1px solid var(--privacy-line);
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.page-privacy__toc a span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-lime);
}

.page-privacy__toc a:hover {
  border-color: rgba(183, 255, 63, 0.5);
  color: var(--color-lime);
  transform: translateY(-2px);
}

.page-privacy__clauses {
  min-width: 0;
}

.page-privacy__clause {
  position: relative;
  padding: 30px 0 34px;
  border-top: 1px solid var(--privacy-line);
  scroll-margin-top: calc(var(--header-total) + 24px);
}

.page-privacy__clause:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-privacy__clause-index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-clay);
  margin-bottom: 10px;
  display: block;
}

.page-privacy__clause-body h2 {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--color-cream);
  margin: 0 0 14px;
}

.page-privacy__clause p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-mist);
}

.page-privacy__clause strong {
  color: var(--color-cream);
  font-weight: 650;
}

.page-privacy__clause .page-privacy__hl {
  background-image: linear-gradient(180deg, transparent 64%, var(--privacy-mark) 64%);
  text-decoration: underline;
  text-decoration-color: rgba(255, 107, 74, 0.65);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
  padding: 0 0.1em;
  color: var(--color-cream);
}

.page-privacy__list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
}

.page-privacy__list li {
  position: relative;
  margin: 10px 0;
  padding-left: 22px;
  color: var(--color-mist);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-privacy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--color-lime);
  background: var(--privacy-lime-soft);
  transform: rotate(45deg);
}

.page-privacy__details {
  margin-top: 20px;
  border: 1px solid var(--privacy-line);
  background: rgba(26, 29, 27, 0.55);
}

.page-privacy__details summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-cream);
  transition: background var(--transition-fast);
}

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

.page-privacy__details summary::before {
  content: "＋ ";
  color: var(--color-blue);
}

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

.page-privacy__details summary:hover {
  background: rgba(14, 59, 60, 0.4);
}

.page-privacy__details p {
  padding: 0 18px 16px;
  margin: 0;
  font-size: 0.9rem;
}

.page-privacy__flow {
  margin-top: 36px;
  border-top: 1px solid rgba(0, 229, 255, 0.35);
  padding-top: 42px;
  scroll-margin-top: calc(var(--header-total) + 24px);
}

.page-privacy__flow .site-section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy__flow .site-section-heading__index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-blue);
}

.page-privacy__flow .site-section-heading h2 {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-cream);
  margin: 0;
}

.page-privacy__flow-intro {
  max-width: 760px;
  color: var(--color-mist);
  line-height: 1.7;
  margin: 0 0 20px;
}

.page-privacy__figure {
  position: relative;
  margin: 0;
}

.page-privacy__figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--color-rock);
  border: 1px solid var(--privacy-line);
}

.page-privacy__figure::after {
  content: "用户设备 → 本地存储 → 页面渲染 / 服务器收到聚合日志";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--color-lime);
  background: rgba(11, 15, 14, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}

.page-privacy__figure:hover::after,
.page-privacy__figure:focus-within::after {
  opacity: 1;
}

.page-privacy__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-mist);
}

.page-privacy__related {
  margin-top: 56px;
  padding: 28px 30px;
  background: var(--color-rock);
  border: 1px solid var(--privacy-line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 24px;
}

.page-privacy__related h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
  color: var(--color-lime);
}

.page-privacy__related p {
  margin: 0;
  color: var(--color-mist);
  font-size: 0.92rem;
}

.page-privacy__related a {
  color: var(--color-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
  transition: color var(--transition-fast);
}

.page-privacy__related a:hover {
  color: var(--color-lime);
}

@media (min-width: 640px) {
  .page-privacy__hero {
    padding: 40px 0 64px;
  }

  .page-privacy__clause-index {
    font-size: 1rem;
  }

  .page-privacy__toc a {
    padding: 12px 18px;
  }
}

@media (min-width: 920px) {
  .page-privacy__content {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
    padding-top: 56px;
  }

  .page-privacy__toc-wrap {
    position: sticky;
    top: calc(var(--header-total) + 28px);
    margin-bottom: 0;
  }

  .page-privacy__toc {
    display: block;
    margin-top: 10px;
  }

  .page-privacy__toc a {
    display: flex;
    gap: 12px;
    padding: 13px 2px;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(160, 168, 163, 0.12);
    border-radius: 0;
    font-weight: 600;
  }

  .page-privacy__toc a:hover {
    border-bottom-color: rgba(183, 255, 63, 0.5);
    color: var(--color-lime);
    transform: none;
  }

  .page-privacy__clause {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    padding: 48px 0;
  }

  .page-privacy__clause:first-child {
    padding-top: 12px;
  }

  .page-privacy__clause-index {
    font-size: 5.4rem;
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 1px rgba(183, 255, 63, 0.45);
    margin-bottom: 0;
  }

  .page-privacy__clause-body {
    min-width: 0;
  }

  .page-privacy__flow,
  .page-privacy__related {
    grid-column: 1 / -1;
  }

  .page-privacy__flow {
    margin-top: 56px;
  }
}

@media (min-width: 1240px) {
  .page-privacy__clause-index {
    font-size: 6rem;
  }
}