.page-privacy {
  --pv-col: 720px;
  --pv-gap: clamp(44px, 7vw, 76px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-block: clamp(18px, 3.5vw, 32px) 0;
  font-size: var(--fs-2);
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 8px;
  color: var(--line);
}
.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  max-width: var(--pv-col);
  padding-block: clamp(28px, 5vw, 52px) clamp(28px, 4vw, 44px);
}
.page-privacy .privacy-band {
  height: 34px;
  max-width: 240px;
  color: var(--line);
  border-top: 1px solid var(--gold);
  margin-bottom: 20px;
}
.page-privacy .privacy-band svg {
  display: block;
  width: 100%;
  height: 100%;
}
.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-7);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 12px 0 0;
}
.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .privacy-hero__lead a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}
.page-privacy .privacy-hero__lead a:hover,
.page-privacy .privacy-hero__lead a:focus-visible {
  border-bottom-color: var(--gold-soft);
}
.page-privacy .privacy-hero__figure {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-mid);
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  max-width: var(--pv-col);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 16px 18px;
  margin-bottom: var(--pv-gap);
}
.page-privacy .privacy-toc__label {
  display: block;
  font-size: var(--fs-1);
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 10px;
}
.page-privacy .privacy-toc ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 32px;
  font-size: var(--fs-2);
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .privacy-toc a .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-2);
  color: var(--gold);
}
.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--jade);
  border-left-color: var(--jade);
}

/* ---------- 正文文档 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--pv-col);
  display: grid;
  gap: var(--pv-gap);
}
.page-privacy .privacy-section {
  position: relative;
  scroll-margin-top: 120px;
  padding-top: clamp(26px, 3.5vw, 36px);
}
.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  pointer-events: none;
}
.page-privacy .privacy-section:target::before {
  border-color: var(--jade);
}
.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}
.page-privacy .privacy-section__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--gold);
}
.page-privacy .privacy-section:target .privacy-section__num {
  color: var(--jade);
}
.page-privacy .privacy-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-5);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0;
}
.page-privacy .privacy-section__lead {
  font-family: var(--font-display);
  font-size: var(--fs-4);
  line-height: 1.65;
  color: var(--paper);
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--jade);
}
.page-privacy .privacy-section__body {
  display: grid;
  gap: 14px;
  max-width: var(--read);
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--muted);
}
.page-privacy .privacy-section__body p {
  margin: 0;
}
.page-privacy .privacy-section__body a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}
.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  border-bottom-color: var(--gold-soft);
}

/* 列表 */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}
.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* 步骤 */
.page-privacy .privacy-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-privacy .privacy-steps li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-mid);
}
.page-privacy .privacy-steps li p {
  margin: 0;
}
.page-privacy .privacy-steps__k {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-2);
  letter-spacing: 0.08em;
  color: var(--jade);
}

/* 关键操作词 */
.page-privacy .mark-jade {
  color: var(--paper);
  background-image: linear-gradient(var(--jade), var(--jade));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
  padding-bottom: 1px;
}

/* ---------- 结尾询问 ---------- */
.page-privacy .privacy-ask {
  max-width: var(--pv-col);
  margin: clamp(56px, 8vw, 92px) 0 clamp(40px, 6vw, 64px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-mid);
}
.page-privacy .privacy-ask__title {
  font-family: var(--font-display);
  font-size: var(--fs-5);
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
  margin: 10px 0 0;
}
.page-privacy .privacy-ask__body {
  margin: 12px 0 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .privacy-ask__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 焦点可见性 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---------- 断点 ---------- */
@media (max-width: 900px) {
  .page-privacy .privacy-band {
    height: 26px;
    max-width: 180px;
  }
}

@media (max-width: 640px) {
  .page-privacy {
    --pv-gap: clamp(36px, 9vw, 52px);
  }
  .page-privacy .privacy-section__head {
    flex-direction: column;
    gap: 4px;
  }
  .page-privacy .privacy-section__num {
    font-size: 34px;
  }
  .page-privacy .privacy-section__title {
    font-size: var(--fs-5);
  }
  .page-privacy .privacy-section__lead {
    font-size: var(--fs-3);
    padding-left: 12px;
  }
  .page-privacy .privacy-hero__title {
    font-size: clamp(28px, 7.4vw, 36px);
  }
  .page-privacy .privacy-toc a {
    font-size: var(--fs-3);
  }
  .page-privacy .privacy-steps li {
    padding: 12px 14px;
  }
  .page-privacy .privacy-ask__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

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