.page-privacy {
  --pr-read: 48rem;
  --pr-num-col: 2.6rem;
  background: var(--k-ink);
  color: var(--k-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .pr-hero {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .pr-hero .k-crumbs {
  margin-bottom: clamp(2.25rem, 6vw, 4rem);
  font-family: var(--k-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--k-mist);
}

.page-privacy .pr-hero .k-crumbs a {
  color: var(--k-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--k-ease), border-color 0.25s var(--k-ease);
}

.page-privacy .pr-hero .k-crumbs a:hover,
.page-privacy .pr-hero .k-crumbs a:focus-visible {
  color: var(--k-lime);
  border-bottom-color: var(--k-lime);
}

.page-privacy .pr-hero h1 {
  margin: 0.9rem 0 0;
  font-family: var(--k-sans);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--k-paper);
  text-wrap: balance;
}

.page-privacy .pr-hero__foot {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .pr-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.85;
  color: rgba(243, 247, 234, 0.86);
}

.page-privacy .pr-hero__meta {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--k-line);
  font-size: 0.84rem;
  line-height: 1.5;
}

.page-privacy .pr-hero__meta div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.page-privacy .pr-hero__meta dt {
  color: var(--k-mist);
  white-space: nowrap;
}

.page-privacy .pr-hero__meta dd {
  margin: 0;
  text-align: right;
  color: var(--k-paper);
  word-break: break-all;
}

/* ---------- 横幅 ---------- */

.page-privacy .pr-banner {
  position: relative;
  margin: 0;
  border-block: 1px solid var(--k-line);
  background: var(--k-panel);
}

.page-privacy .pr-banner__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 28vw, 300px);
  object-fit: cover;
  object-position: center;
  opacity: 0.9;
}

.page-privacy .pr-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 28, 22, 0.72) 0%, rgba(7, 28, 22, 0) 55%),
    radial-gradient(120% 90% at 80% 0%, rgba(200, 255, 61, 0.12) 0%, rgba(200, 255, 61, 0) 60%);
}

/* ---------- 主体布局 ---------- */

.page-privacy .pr-layout {
  display: grid;
  gap: clamp(2.25rem, 5vw, 3.5rem);
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3.5rem, 8vw, 6.5rem);
}

/* ---------- 章节索引 ---------- */

.page-privacy .pr-toc {
  align-self: start;
}

.page-privacy .pr-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--k-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--k-mist);
}

.page-privacy .pr-toc__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.65rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pr-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pr-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pr-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--k-line);
  border-radius: 999px;
  color: var(--k-mist);
  font-size: 0.78rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s var(--k-ease), border-color 0.25s var(--k-ease), background 0.25s var(--k-ease);
}

.page-privacy .pr-toc__list a:hover,
.page-privacy .pr-toc__list a:focus-visible {
  color: var(--k-paper);
  border-color: var(--k-lime);
  background: var(--k-panel);
}

.page-privacy .pr-toc__num {
  font-family: var(--k-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--k-lime);
}

.page-privacy .pr-toc__foot {
  display: none;
}

.page-privacy .pr-toc__foot .k-btn {
  font-size: 0.78rem;
}

/* ---------- 正文文档 ---------- */

.page-privacy .pr-doc {
  max-width: var(--pr-read);
}

.page-privacy .pr-sec {
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--k-line);
}

.page-privacy .pr-sec:first-child {
  margin-top: 0;
}

.page-privacy .pr-sec__head {
  display: grid;
  grid-template-columns: var(--pr-num-col) minmax(0, 1fr);
  gap: 0.3rem 0.8rem;
  align-items: baseline;
  margin-bottom: 1.4rem;
}

.page-privacy .pr-sec__num {
  font-family: var(--k-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--k-lime);
}

.page-privacy .pr-sec__title {
  margin: 0;
  font-family: var(--k-sans);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--k-paper);
}

.page-privacy .pr-sec__body {
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(243, 247, 234, 0.86);
}

.page-privacy .pr-sec__body p {
  margin: 0 0 1.15em;
}

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

.page-privacy .pr-sec__body a {
  color: var(--k-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  transition: border-color 0.25s var(--k-ease);
}

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

.page-privacy .pr-list {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .pr-list li {
  position: relative;
  padding-left: 1.4rem;
  line-height: 1.85;
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.65rem;
  height: 1px;
  background: var(--k-lime);
}

.page-privacy .pr-list strong {
  color: var(--k-paper);
  font-weight: 600;
}

/* ---------- 关键词边注 ---------- */

.page-privacy .pr-note {
  margin: 1.6rem 0 0;
  padding: 1rem 1.15rem 1.05rem;
  background: var(--k-wine);
  border-left: 3px solid var(--k-amber);
  border-radius: 0 10px 10px 0;
}

.page-privacy .pr-note__tag {
  margin: 0 0 0.5rem;
  font-family: var(--k-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--k-amber);
}

.page-privacy .pr-note__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(243, 247, 234, 0.92);
}

/* ---------- 收尾 ---------- */

.page-privacy .pr-end {
  margin-top: clamp(2.5rem, 6vw, 3.75rem);
  padding: clamp(1.5rem, 4vw, 2rem);
  border: 1px solid var(--k-line);
  border-radius: var(--k-radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(39, 36, 71, 0.9) 0%, rgba(13, 42, 33, 0.9) 62%);
}

.page-privacy .pr-end__text {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--k-paper);
}

.page-privacy .pr-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 48rem) {
  .page-privacy .pr-hero__foot {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 桌面：右侧固定章节目录 ---------- */

@media (min-width: 62rem) {
  .page-privacy .pr-layout {
    grid-template-columns: minmax(0, 1fr) 14rem;
    column-gap: clamp(2.5rem, 6vw, 5.5rem);
  }

  .page-privacy .pr-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--k-header-h) + 1.5rem);
  }

  .page-privacy .pr-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pr-toc__title {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--k-line);
  }

  .page-privacy .pr-toc__list {
    display: grid;
    gap: 0.1rem;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .pr-toc__list a {
    display: grid;
    grid-template-columns: 1.7rem minmax(0, 1fr);
    gap: 0.5rem;
    padding: 0.55rem 0.5rem;
    border: 0;
    border-left: 1px solid var(--k-line);
    border-radius: 0;
    white-space: normal;
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .page-privacy .pr-toc__list a:hover,
  .page-privacy .pr-toc__list a:focus-visible {
    border-left-color: var(--k-lime);
    background: var(--k-panel);
  }

  .page-privacy .pr-toc__foot {
    display: block;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--k-line);
  }
}

/* ---------- 打印 ---------- */

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

  .page-privacy .pr-toc,
  .page-privacy .pr-banner,
  .page-privacy .pr-end {
    display: none;
  }

  .page-privacy .pr-layout {
    display: block;
    padding-block: 0;
  }

  .page-privacy .pr-doc {
    max-width: none;
  }
}
<<<END>>>