.page-privacy {
  --pv-measure: 44rem;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  background-image:
    radial-gradient(110% 55% at 88% -6%, rgba(25, 227, 209, 0.09), transparent 62%),
    radial-gradient(85% 45% at 0% 8%, rgba(255, 107, 53, 0.06), transparent 66%);
  background-repeat: no-repeat;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs {
  padding-top: clamp(6rem, 14vw, 8.5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .pv-hero-tag {
  margin: 0 0 1rem;
  color: var(--tk-amber);
  letter-spacing: 0.16em;
}

.page-privacy .pv-hero-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.85rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--tk-white);
}

.page-privacy .pv-hero-lead {
  margin: 0;
  max-width: 38rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--tk-grey);
}

.page-privacy .pv-hero-figure {
  margin: 0;
}

.page-privacy .pv-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条款导航 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--tk-line);
}

.page-privacy .pv-toc-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc-list li {
  display: flex;
}

.page-privacy .pv-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  font-size: 0.875rem;
  line-height: 1;
  white-space: nowrap;
  color: var(--tk-grey);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--tk-ease), border-color 0.2s var(--tk-ease);
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  color: var(--tk-white);
  border-bottom-color: var(--tk-cyan);
}

.page-privacy .pv-toc-idx {
  font-family: var(--tk-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--tk-cyan);
  opacity: 0.75;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  border-top: 1px solid var(--tk-line);
  padding-block: clamp(2.25rem, 6vw, 3.75rem);
  scroll-margin-top: 6rem;
}

.page-privacy .pv-sec-head {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  align-items: center;
  column-gap: 1rem;
  max-width: var(--pv-measure);
  margin: 0 auto clamp(1.25rem, 3vw, 1.75rem);
}

.page-privacy .pv-sec-num {
  font-family: var(--tk-mono);
  font-weight: 600;
  font-size: clamp(1.6rem, 6vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--tk-cyan);
  opacity: 0.22;
  user-select: none;
}

.page-privacy .pv-sec-title {
  margin: 0;
  font-size: clamp(1.25rem, 3.6vw, 1.75rem);
  font-weight: 800;
  line-height: 1.4;
  color: var(--tk-white);
}

.page-privacy .pv-body {
  max-width: var(--pv-measure);
  margin: 0 auto;
}

.page-privacy .pv-body p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--tk-white);
}

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

.page-privacy .pv-body a {
  color: var(--tk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 209, 0.38);
  transition: border-color 0.2s var(--tk-ease);
}

.page-privacy .pv-body a:hover,
.page-privacy .pv-body a:focus-visible {
  border-bottom-color: var(--tk-cyan);
}

/* ---------- 三类信息 ---------- */
.page-privacy .pv-def {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.page-privacy .pv-def-item {
  padding-top: 1.05rem;
  border-top: 1px solid var(--tk-line);
}

.page-privacy .pv-def-label {
  margin: 0 0 0.55rem;
  color: var(--tk-amber);
  letter-spacing: 0.16em;
}

.page-privacy .pv-def-item p:last-child {
  margin-bottom: 0;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 1rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--tk-white);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 0.75rem;
  height: 2px;
  background: var(--tk-cyan);
}

.page-privacy .pv-list strong {
  font-weight: 600;
  color: var(--tk-amber);
}

/* ---------- 引用块 ---------- */
.page-privacy .pv-note {
  margin: 1.85rem 0 0;
  padding: 0.2rem 0 0.2rem 1.25rem;
  border-left: 3px solid var(--tk-cyan);
}

.page-privacy .pv-note p {
  margin: 0;
  line-height: 1.85;
}

.page-privacy .pv-note .tk-label {
  margin-bottom: 0.45rem;
  color: var(--tk-cyan);
  letter-spacing: 0.22em;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 1.1rem;
  margin: 1.6rem 0 1.6rem;
  padding: 1.3rem 1.35rem 1.45rem;
  background: var(--tk-panel);
  border: 1px solid var(--tk-line);
  border-radius: var(--tk-radius);
}

.page-privacy .pv-contact-row .tk-label {
  display: block;
  margin: 0 0 0.4rem;
  color: var(--tk-grey);
}

.page-privacy .pv-contact-val {
  margin: 0;
  font-family: var(--tk-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--tk-cyan);
  word-break: break-word;
}

.page-privacy .pv-contact-val--text {
  font-family: var(--tk-sans);
  font-weight: 400;
  font-size: 1rem;
  color: var(--tk-white);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top-link {
  display: inline-flex;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0.55rem 1.05rem;
  font-family: var(--tk-mono);
  font-size: 0.8125rem;
  color: var(--tk-grey);
  text-decoration: none;
  border: 1px solid var(--tk-line);
  border-radius: 999px;
  transition: color 0.2s var(--tk-ease), border-color 0.2s var(--tk-ease);
}

.page-privacy .pv-top-link:hover,
.page-privacy .pv-top-link:focus-visible {
  color: var(--tk-cyan);
  border-color: var(--tk-cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: 3.5rem;
  }

  .page-privacy .pv-hero-figure {
    margin-bottom: 0.35rem;
  }

  .page-privacy .pv-sec-head {
    grid-template-columns: 5rem minmax(0, 1fr);
    column-gap: 1.5rem;
  }

  .page-privacy .pv-sec-num {
    font-size: 3.5rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-hero-lead {
    font-size: 1.125rem;
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }

  .page-privacy .pv-contact-row:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-link,
  .page-privacy .pv-body a,
  .page-privacy .pv-top-link {
    transition: none;
  }
}