.page-privacy {
  background: var(--ink-900);
  color: var(--fog-100);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 24px 0 28px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--steel-500);
}

.page-privacy .breadcrumb a {
  color: var(--steel-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-privacy .breadcrumb__sep {
  color: var(--grid-300);
}

.page-privacy .privacy-hero {
  border-top: var(--rule);
  padding-top: clamp(24px, 4vw, 36px);
  max-width: 860px;
}

.page-privacy .eyebrow {
  margin: 0 0 16px;
}

.page-privacy h1 {
  margin: 0;
  font-size: var(--fs-64);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--fog-100);
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 640px;
  font-size: var(--fs-20);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 0.84;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .meta-key {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--steel-500);
}

.page-privacy .privacy-hero__val {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-400);
}

.page-privacy .privacy-hero__figure {
  margin: 32px 0 0;
  border: var(--rule);
}

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

.page-privacy .privacy-layout {
  margin-top: clamp(40px, 6vw, 72px);
  display: grid;
  gap: 36px;
}

/* 目录浮标 */
.page-privacy .privacy-toc {
  border-top: var(--rule);
  padding-top: 20px;
}

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

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0 9px 14px;
  border-left: 1px solid var(--grid-300);
  font-size: var(--fs-14);
  color: var(--steel-500);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--fog-100);
  border-left-color: var(--cyan-400);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-400);
}

/* 正文 */
.page-privacy .doc-section {
  scroll-margin-top: calc(var(--navbar-h) + 24px);
}

.page-privacy .doc-section + .doc-section {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: clamp(36px, 5vw, 56px);
  border-top: var(--rule);
}

.page-privacy .doc-section__title {
  position: relative;
  margin: 0 0 18px;
  font-size: var(--fs-28);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--fog-100);
}

.page-privacy .doc-section__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.page-privacy .privacy-doc p {
  margin: 0 0 16px;
  max-width: 660px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 0.88;
}

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

.page-privacy .privacy-doc a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-600);
  padding-bottom: 1px;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--gold-400);
  border-bottom-color: var(--gold-600);
}

.page-privacy .keyline {
  margin: 24px 0 0;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--cyan-400);
  max-width: 640px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 1;
}

/* 场景信息表 */
.page-privacy .info-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: var(--rule);
}

.page-privacy .info-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: var(--rule);
}

.page-privacy .info-row__label {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--cyan-400);
}

.page-privacy .info-row__body {
  margin: 0;
  max-width: 620px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 0.88;
}

/* 用途清单 */
.page-privacy .usage-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .usage-list li {
  display: grid;
  gap: 6px;
  padding-left: 18px;
  border-left: 1px solid var(--grid-300);
}

.page-privacy .usage-list__label {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--gold-400);
}

.page-privacy .usage-list p {
  margin: 0;
  max-width: 620px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 0.88;
}

.page-privacy .callout {
  margin: 28px 0 0;
  padding: 16px 18px;
  max-width: 640px;
  background: var(--ink-800);
  border-left: 2px solid var(--gold-400);
  border-radius: var(--radius);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 0.92;
}

/* 数据条 */
.page-privacy .stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: 26px 0 0;
  padding: 18px 0;
  border-top: var(--rule);
  border-bottom: var(--rule);
}

.page-privacy .stat-strip div {
  display: grid;
  gap: 4px;
}

.page-privacy .stat-num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 500;
  line-height: 1.1;
  color: var(--fog-100);
}

.page-privacy .stat-label {
  font-size: var(--fs-14);
  color: var(--steel-500);
}

/* 请求步骤 */
.page-privacy .mail-steps {
  list-style: none;
  counter-reset: step;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .mail-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
  max-width: 620px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--fog-100);
  opacity: 0.88;
}

.page-privacy .mail-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-400);
}

/* 相关页面 */
.page-privacy .privacy-next {
  margin-top: clamp(40px, 6vw, 64px);
  display: grid;
  gap: 1px;
  background: var(--grid-300);
  border: var(--rule);
  border-radius: var(--radius);
}

.page-privacy .privacy-next a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 16px;
  padding: 18px 20px;
  background: var(--ink-800);
  color: var(--fog-100);
  font-size: var(--fs-17);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-next a > span:last-child {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--steel-500);
}

.page-privacy .privacy-next a:hover,
.page-privacy .privacy-next a:focus-visible {
  background: var(--ink-700);
  color: var(--cyan-400);
}

.page-privacy .privacy-next a:hover > span:last-child,
.page-privacy .privacy-next a:focus-visible > span:last-child {
  color: var(--gold-400);
}

.page-privacy .privacy-next a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-doc p {
    margin-bottom: 18px;
  }

  .page-privacy .doc-section__title {
    padding-left: 64px;
  }

  .page-privacy .doc-section__num {
    position: absolute;
    left: 0;
    top: 10px;
    margin: 0;
  }

  .page-privacy .info-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-doc {
    order: 1;
    min-width: 0;
  }

  .page-privacy .privacy-toc {
    order: 2;
    position: sticky;
    top: calc(var(--navbar-h) + 28px);
    border-top: none;
    padding-top: 0;
    border-left: var(--rule);
    padding-left: 18px;
  }

  .page-privacy .privacy-toc__list a {
    border-left: none;
    padding-left: 0;
  }

  .page-privacy .privacy-toc__list a {
    position: relative;
  }

  .page-privacy .privacy-toc__list a::before {
    content: "";
    position: absolute;
    left: -19px;
    top: 50%;
    width: 10px;
    height: 1px;
    background: var(--grid-300);
    transform: translateY(-50%);
    transition: background 0.2s var(--ease), width 0.2s var(--ease);
  }

  .page-privacy .privacy-toc__list a:hover::before,
  .page-privacy .privacy-toc__list a:focus-visible::before {
    width: 16px;
    background: var(--cyan-400);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}