.page-privacy {
  --privacy-measure: 40rem;
  --privacy-gap: 1px;
}

/* ---------- 面包屑间距 ---------- */
.page-privacy .breadcrumb {
  padding-block: 1.5rem 0.5rem;
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.page-privacy .breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumb__list a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.6rem;
  color: var(--line-grid);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.25rem, 4vw, 3rem) clamp(1.75rem, 4vw, 3rem);
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 150% at 88% 8%, rgba(122, 107, 255, 0.22), transparent 58%),
    radial-gradient(90% 120% at 4% 92%, rgba(91, 231, 214, 0.14), transparent 62%),
    linear-gradient(160deg, var(--ink-panel), var(--ink-void));
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 54, 84, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 54, 84, 0.55) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 82%);
  pointer-events: none;
}

.page-privacy .privacy-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.32;
}

.page-privacy .privacy-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.6) brightness(0.65);
}

.page-privacy .privacy-hero__text {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}

.page-privacy .privacy-hero__tag {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4.6vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--bright);
  max-width: 20ch;
}

.page-privacy .privacy-hero .lede {
  margin: 0;
  max-width: 38ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.page-privacy .tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .tag--cyan {
  border-color: rgba(91, 231, 214, 0.5);
  color: var(--cyan);
}

.page-privacy .tag--violet {
  border-color: rgba(122, 107, 255, 0.5);
  color: #b3a8ff;
}

/* ---------- 主体两栏：锚点轴 + 窄栏正文 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: 4rem;
}

.page-privacy .privacy-rail {
  border-left: 1px solid var(--line-grid);
  padding-left: 1rem;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.2rem 0;
  font-size: 0.86rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--bright);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-rail__idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
}

.page-privacy .privacy-rail__note {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
  opacity: 0.75;
}

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

/* ---------- 章节 ---------- */
.page-privacy .chapter {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line-grid);
  scroll-margin-top: 5rem;
}

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

.page-privacy .chapter__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.page-privacy .chapter__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding: 0.15rem 0.5rem;
  border: 1px solid rgba(91, 231, 214, 0.4);
  border-radius: 4px;
}

.page-privacy .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.3vw, 1.5rem);
  line-height: 1.35;
  color: var(--bright);
}

.page-privacy .chapter__rule {
  flex: 1 1 3rem;
  height: 1px;
  min-width: 2rem;
  background: linear-gradient(90deg, var(--line-grid), transparent);
}

.page-privacy .chapter__sub {
  margin: 0.9rem 0 1.6rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .prose {
  margin: 1.4rem 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 对照表 ---------- */
.page-privacy .compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-grid);
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .compare__col {
  background: var(--ink-panel);
  padding: 1.1rem 1.1rem 1.3rem;
}

.page-privacy .compare__col--alt {
  background: var(--ink-float);
}

.page-privacy .compare__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line-grid);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--bright);
}

.page-privacy .compare__col--alt .compare__head {
  color: #c7bcff;
}

.page-privacy .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(91, 231, 214, 0.8);
}

.page-privacy .compare__col--alt .dot {
  background: var(--violet);
  box-shadow: 0 0 8px rgba(122, 107, 255, 0.8);
}

.page-privacy .compare__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(42, 54, 84, 0.9);
}

.page-privacy .compare__row:last-child {
  border-bottom: 0;
}

.page-privacy .compare__key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-privacy .compare__col--alt .compare__key {
  color: #b3a8ff;
}

.page-privacy .compare__val {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .purpose-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line-grid);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(120deg, rgba(91, 231, 214, 0.05), transparent 60%);
  transition: border-left-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-privacy .purpose-item:hover,
.page-privacy .purpose-item:focus-visible {
  border-left-color: var(--orange);
  transform: translateX(4px);
  outline: none;
}

.page-privacy .purpose-item:focus-visible {
  box-shadow: 0 0 0 2px rgba(255, 122, 61, 0.5);
}

.page-privacy .purpose-item__icon {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-grid);
  border-radius: 50%;
  color: var(--cyan);
}

.page-privacy .purpose-item__title {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--bright);
}

.page-privacy .purpose-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 保存与存放 ---------- */
.page-privacy .keep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-privacy .keep-grid .card {
  padding: 1.05rem 1.1rem 1.2rem;
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  background: var(--ink-float);
  box-shadow: 0 12px 28px rgba(5, 10, 24, 0.55);
}

.page-privacy .card__meta {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .card__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bright);
}

.page-privacy .card__body {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .notice {
  margin-top: 1.4rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  background: var(--ink-panel);
}

.page-privacy .notice p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 本地存储键值表 ---------- */
.page-privacy .local-table {
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-panel);
}

.page-privacy .local-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line-grid);
}

.page-privacy .local-row:last-child {
  border-bottom: 0;
}

.page-privacy .local-row:nth-child(odd) {
  background: rgba(22, 33, 60, 0.55);
}

.page-privacy .local-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--bright);
}

.page-privacy .local-val {
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .rights-list {
  display: grid;
  gap: 0.6rem;
}

.page-privacy .fold {
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  background: var(--ink-panel);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-privacy .fold[open] {
  border-color: rgba(91, 231, 214, 0.45);
  background: var(--ink-float);
}

.page-privacy .fold__summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--bright);
  list-style: none;
}

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

.page-privacy .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .fold[open] .fold__summary::after {
  content: "–";
  color: var(--orange);
}

.page-privacy .fold__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.page-privacy .fold__body {
  padding: 0 1rem 1rem;
}

.page-privacy .fold__body p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 卡片网格（更新方式） ---------- */
.page-privacy .grid--2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-privacy .grid--2 .card--bevel {
  position: relative;
  padding: 1.1rem 1.15rem 1.25rem;
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  background: var(--ink-float);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

.page-privacy .grid--2 .card--bevel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--bevel);
  height: var(--bevel);
  background: linear-gradient(225deg, var(--cyan), transparent 70%);
  opacity: 0.6;
}

/* ---------- 底部链接块 ---------- */
.page-privacy .privacy-links {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  background: var(--line-grid);
  border: 1px solid var(--line-grid);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-links__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 1.1rem;
  background: var(--ink-panel);
  text-decoration: none;
  transition: background 160ms var(--ease);
}

.page-privacy .privacy-links__item:hover,
.page-privacy .privacy-links__item:focus-visible {
  background: var(--ink-float);
  outline: none;
}

.page-privacy .privacy-links__item:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(91, 231, 214, 0.6);
}

.page-privacy .privacy-links__label {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--cyan);
}

.page-privacy .privacy-links__desc {
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 按钮行 ---------- */
.page-privacy .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-privacy .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1.15rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 140ms var(--ease), background 140ms var(--ease);
}

.page-privacy .btn--primary {
  background: var(--orange);
  color: #10070a;
  border: 1px solid var(--orange);
}

.page-privacy .btn--primary:hover {
  transform: translateY(-1px);
}

.page-privacy .btn--ghost {
  background: transparent;
  border: 1px solid var(--line-grid);
  color: var(--bright);
}

.page-privacy .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.45rem;
  }

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

  .page-privacy .keep-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .grid--2 {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .local-row {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

  .page-privacy .compare__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: baseline;
  }

  .page-privacy .privacy-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 滚动高亮（JS 写入 is-current） ---------- */
.page-privacy .privacy-rail__link.is-current {
  color: var(--bright);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-rail__link.is-current .privacy-rail__idx {
  color: var(--orange);
}

.page-privacy .chapter.is-current .chapter__num {
  color: var(--orange);
  border-color: rgba(255, 122, 61, 0.55);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .purpose-item,
  .page-privacy .btn,
  .page-privacy .privacy-rail__link {
    transition: none;
  }

  .page-privacy .purpose-item:hover,
  .page-privacy .purpose-item:focus-visible {
    transform: none;
  }
}
<<<END>>>