.page-privacy {
  --p-chapter-space: 2.25rem;
  --p-index-col: 2.25rem;
  position: relative;
  isolation: isolate;
  background: var(--oy-deep);
  color: var(--oy-ink);
  font-family: var(--oy-font-sans);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(20, 98, 76, 0.05) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(20, 98, 76, 0.05) 0 1px, transparent 1px 96px);
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */

.page-privacy .privacy-crumb {
  padding-top: 1.5rem;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-block: 2rem 3rem;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-privacy .privacy-hero h1 {
  margin: 0.7rem 0 1rem;
  font-size: clamp(2rem, 5.4vw, 3.15rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero .oy-lede {
  margin: 0;
  max-width: 46ch;
  color: var(--oy-ink-2);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-privacy .privacy-hero__panel {
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--oy-panel);
  display: grid;
  gap: 0.9rem;
}

.page-privacy .privacy-hero__media {
  overflow: hidden;
  background: var(--oy-deep);
  border: var(--oy-line);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-privacy .privacy-hero__caption {
  margin: 0;
}

.page-privacy .privacy-overview {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .privacy-overview__row {
  display: grid;
  grid-template-columns: 1.05rem 2.4rem minmax(0, 1fr);
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.6rem;
  border: var(--oy-line);
  background: var(--oy-base);
}

.page-privacy .privacy-overview__mark {
  width: 0.9rem;
  height: 0.9rem;
  border: 1px solid var(--oy-lime);
  display: inline-block;
  position: relative;
}

.page-privacy .privacy-overview__row.is-on .privacy-overview__mark::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--oy-lime);
}

.page-privacy .privacy-overview__row.is-off .privacy-overview__mark {
  border-color: var(--oy-ink-3);
}

.page-privacy .privacy-overview__num {
  font-size: 1.35rem;
  line-height: 1;
  color: var(--oy-lime);
}

.page-privacy .privacy-overview__row.is-off .privacy-overview__num {
  color: var(--oy-ink-3);
}

.page-privacy .privacy-overview__text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--oy-ink);
}

.page-privacy .privacy-overview__note {
  margin: 0;
  padding-top: 0.75rem;
  border-top: var(--oy-line);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--oy-ink-2);
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  gap: 2rem;
  padding-bottom: 5rem;
}

.page-privacy .privacy-toc {
  align-self: start;
  padding-bottom: 0.5rem;
  border-bottom: var(--oy-line);
}

.page-privacy .privacy-toc .oy-label {
  margin: 0 0 0.6rem;
}

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

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.5rem 0.5rem 0.5rem 0;
  color: var(--oy-ink-2);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--oy-ease), border-color 0.2s var(--oy-ease), background 0.2s var(--oy-ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--oy-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--oy-ink-3);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--oy-lime);
  border-left-color: var(--oy-lime);
  background: rgba(198, 255, 61, 0.05);
}

.page-privacy .privacy-toc__list a:hover .privacy-toc__num,
.page-privacy .privacy-toc__list a:focus-visible .privacy-toc__num {
  color: var(--oy-lime);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-chapter {
  padding-block: var(--p-chapter-space);
  border-top: var(--oy-line);
  scroll-margin-top: 6rem;
}

.page-privacy .privacy-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-chapter__head {
  display: grid;
  grid-template-columns: var(--p-index-col) minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1.1rem;
}

.page-privacy .privacy-chapter__idx {
  font-size: 0.95rem;
  color: var(--oy-lime);
  letter-spacing: 0.08em;
  padding-top: 0.25rem;
}

.page-privacy .privacy-chapter h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.005em;
}

.page-privacy .privacy-chapter__body {
  color: var(--oy-ink-2);
  font-size: 0.97rem;
  line-height: 1.9;
}

.page-privacy .privacy-chapter__body > p {
  margin: 0 0 1.15em;
}

.page-privacy .privacy-chapter__body a {
  color: var(--oy-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
  padding-bottom: 1px;
}

.page-privacy .privacy-chapter__body a:hover,
.page-privacy .privacy-chapter__body a:focus-visible {
  border-bottom-color: var(--oy-lime);
}

.page-privacy .privacy-chapter__foot {
  margin: 1.4em 0 0;
  padding-top: 0.9rem;
  border-top: var(--oy-line);
  font-size: 0.88rem;
  color: var(--oy-ink-3);
}

/* ---------- 权限折叠清单 ---------- */

.page-privacy .privacy-perms {
  display: grid;
  gap: 0.75rem;
  margin: 1.4em 0;
}

.page-privacy .privacy-perm {
  background: var(--oy-panel);
  border: 1px solid var(--oy-grid);
  border-left: 3px solid var(--oy-lime-dim);
  transition: border-left-color 0.2s var(--oy-ease);
}

.page-privacy .privacy-perm[open] {
  border-left-color: var(--oy-lime);
}

.page-privacy .privacy-perm__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name chev"
    "use chev";
  gap: 0.3rem 0.9rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  align-items: center;
}

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

.page-privacy .privacy-perm__summary::marker {
  content: "";
}

.page-privacy .privacy-perm__name {
  grid-area: name;
  font-weight: 700;
  font-size: 1rem;
  color: var(--oy-ink);
}

.page-privacy .privacy-perm__use {
  grid-area: use;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--oy-ink-2);
}

.page-privacy .privacy-perm__chev {
  grid-area: chev;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--oy-lime);
  border-bottom: 1.5px solid var(--oy-lime);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.25s var(--oy-ease);
}

.page-privacy .privacy-perm[open] .privacy-perm__chev {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .privacy-perm__body {
  padding: 0 1rem 1rem;
  border-top: var(--oy-line);
  margin-top: 0;
  padding-top: 0.9rem;
}

.page-privacy .privacy-perm__body p {
  margin: 0 0 0.85em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--oy-ink-2);
}

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

/* ---------- 信息清单 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 1.3em 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--oy-grid);
  border: 1px solid var(--oy-grid);
}

.page-privacy .privacy-list > li {
  background: var(--oy-base);
  padding: 0.95rem 1rem;
  display: grid;
  gap: 0.35rem;
}

.page-privacy .privacy-list__key {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--oy-ink);
}

.page-privacy .privacy-list__val {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--oy-ink-2);
}

/* ---------- 用途四块 ---------- */

.page-privacy .privacy-uses {
  margin: 1.3em 0;
  display: grid;
  gap: 1px;
  background: var(--oy-grid);
  border: 1px solid var(--oy-grid);
}

.page-privacy .privacy-use {
  background: var(--oy-base);
  padding: 1.15rem 1.1rem 1.2rem;
}

.page-privacy .privacy-use .oy-label {
  margin: 0 0 0.5rem;
  color: var(--oy-lime);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--oy-ink-2);
}

/* ---------- 提示条 ---------- */

.page-privacy .privacy-notice {
  margin: 1.4em 0 0;
  padding: 0.95rem 1.05rem 1.05rem;
  background: var(--oy-panel);
  border: 1px solid var(--oy-grid);
  border-left: 3px solid var(--oy-orange);
}

.page-privacy .privacy-notice__label {
  margin: 0 0 0.45rem;
  color: var(--oy-orange);
}

.page-privacy .privacy-notice p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--oy-ink-2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-privacy .privacy-chapter__body {
    padding-left: calc(var(--p-index-col) + 1rem);
  }

  .page-privacy .privacy-perm__summary {
    grid-template-columns: 6.5rem minmax(0, 1fr) auto;
    grid-template-areas: "name use chev";
    align-items: baseline;
    gap: 0.5rem 1rem;
  }

  .page-privacy .privacy-perm__name {
    padding-top: 0.05rem;
  }

  .page-privacy .privacy-list > li {
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
    padding: 1.05rem 1.15rem;
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero {
    padding-block: 2.75rem 3.75rem;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

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

  .page-privacy .privacy-chapter {
    --p-chapter-space: 3rem;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6.75rem;
    border-bottom: 0;
    padding-bottom: 0;
    border-left: var(--oy-line);
    padding-left: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>