.page-privacy {
  --prv-sticky: 88px;
  background: var(--mist-50);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy a {
  color: var(--orange-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--orange);
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--font-display);
}

/* 首屏 */
.page-privacy .prv-hero {
  background: linear-gradient(158deg, var(--paper) 0%, var(--paper) 52%, var(--mist-100) 52%, var(--mist-100) 100%);
  border-bottom: 1px solid var(--mist-200);
}

.page-privacy .prv-hero__inner {
  display: grid;
  gap: 28px;
  padding-block: 32px 44px;
}

.page-privacy .prv-hero__title h1 {
  margin: 14px 0 0;
  font-size: clamp(40px, 9vw, 84px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink-700);
}

.page-privacy .prv-hero__h1note {
  display: block;
  margin-top: 16px;
  font-family: var(--font-body);
  font-size: clamp(13px, 2.4vw, 16px);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--mist-500);
}

.page-privacy .prv-hero__aside {
  max-width: 46ch;
}

.page-privacy .prv-hero__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .prv-hero__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .prv-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--mist-200);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-700);
}

.page-privacy .prv-hero__facts .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange-700);
}

/* 流向示意 */
.page-privacy .prv-flow {
  margin: 28px 0 0;
  background: var(--mist-100);
}

.page-privacy .prv-flow img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 正文布局 */
.page-privacy .prv-body {
  padding-block: 32px 56px;
}

.page-privacy .prv-body__inner {
  display: grid;
  gap: 36px;
}

.page-privacy .prv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist-500);
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 12px;
}

.page-privacy .prv-toc__list a {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 10px 0 10px 13px;
  border-left: 1px solid var(--mist-200);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-700);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .prv-toc__list a:hover,
.page-privacy .prv-toc__list a:focus-visible {
  border-left-color: var(--orange);
  color: var(--ink-900);
}

.page-privacy .prv-toc__list .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-500);
}

/* 章节 */
.page-privacy .prv-chapter {
  padding-block: 32px;
  border-top: 1px solid var(--mist-200);
}

.page-privacy .prv-chapter:first-child {
  border-top: 1px solid var(--mist-200);
}

.page-privacy .prv-chapter__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--mist-200);
}

.page-privacy .prv-chapter__body {
  min-width: 0;
}

.page-privacy .prv-chapter__body h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .prv-chapter__body h3 {
  position: relative;
  margin: 30px 0 10px;
  padding-left: 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-privacy .prv-chapter__body h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-privacy .prv-chapter__body p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* 定义列表 */
.page-privacy .prv-defs {
  margin: 20px 0 8px;
  display: grid;
}

.page-privacy .prv-defs__row {
  padding: 14px 0;
  border-top: 1px solid var(--mist-200);
}

.page-privacy .prv-defs dt {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-privacy .prv-defs dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* 条目列表 */
.page-privacy .prv-list {
  list-style: none;
  margin: 18px 0 8px;
  padding: 0;
}

.page-privacy .prv-list li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-top: 1px solid var(--mist-200);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 23px;
  width: 9px;
  height: 1.5px;
  background: var(--orange);
}

.page-privacy .prv-list li strong {
  font-weight: 600;
  color: var(--ink-900);
}

/* 提示横条 */
.page-privacy .prv-note {
  margin: 22px 0;
  padding: 16px 18px;
  background: var(--mist-100);
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 62ch;
}

/* 联系信息 */
.page-privacy .prv-contact {
  margin: 22px 0 8px;
  padding-top: 18px;
  border-top: 1px solid var(--mist-200);
  display: grid;
  gap: 12px;
}

.page-privacy .prv-contact__row {
  display: grid;
  gap: 2px;
}

.page-privacy .prv-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist-500);
}

.page-privacy .prv-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  word-break: break-word;
}

/* 桌面 */
@media (min-width: 900px) {
  .page-privacy .prv-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
    padding-block: 56px 64px;
  }

  .page-privacy .prv-hero__aside {
    padding-bottom: 8px;
  }

  .page-privacy .prv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .prv-body {
    padding-block: 48px 88px;
  }

  .page-privacy .prv-body__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: var(--prv-sticky);
  }

  .page-privacy .prv-chapter {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-block: 48px;
  }

  .page-privacy .prv-chapter__num {
    margin: 0;
    padding-top: 4px;
    font-size: 64px;
  }

  .page-privacy .prv-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-privacy .prv-chapter__body p {
    font-size: 15.5px;
  }

  .page-privacy .prv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .prv-chapter__num {
    font-size: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}