.page-privacy {
  --privacy-accent: var(--indigo);
  --privacy-accent-rgb: 91, 84, 232;
  --privacy-wash: rgba(91, 84, 232, 0.12);
  --privacy-rule: rgba(167, 155, 198, 0.24);
  padding-bottom: 96px;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

.page-privacy ::selection {
  background: rgba(var(--privacy-accent-rgb), 0.4);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: 28px;
  padding-bottom: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mauve);
}

.page-privacy .breadcrumbs a {
  color: var(--mauve);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--privacy-accent);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-masthead {
  padding-top: 24px;
  padding-bottom: 8px;
}

.page-privacy .privacy-frame {
  padding: clamp(24px, 5vw, 56px);
  background:
    linear-gradient(180deg, rgba(var(--privacy-accent-rgb), 0.1), rgba(10, 7, 20, 0) 62%),
    var(--panel);
}

.page-privacy .privacy-masthead h1 {
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 20em;
}

.page-privacy .privacy-masthead .lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mauve);
}

.page-privacy .privacy-figure {
  margin: clamp(28px, 5vw, 48px) 0 0;
}

.page-privacy .privacy-figure .media-frame {
  border-radius: 10px;
}

.page-privacy .privacy-figure .media-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mauve);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(48px, 7vw, 84px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-privacy .privacy-toc {
  align-self: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--privacy-accent);
  background: rgba(21, 12, 41, 0.6);
}

.page-privacy .privacy-toc-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--privacy-accent);
}

.page-privacy .privacy-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc li + li {
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mauve);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .privacy-toc a .mono {
  color: var(--privacy-accent);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--paper);
  padding-left: 6px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-article {
  max-width: 38em;
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: clamp(40px, 5vw, 60px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-chapter h2 {
  margin: 0 0 22px;
  font-family: var(--font-heading);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-num {
  display: block;
  width: max-content;
  margin-bottom: 12px;
  padding-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--privacy-accent);
  border-bottom: 2px solid var(--privacy-accent);
}

.page-privacy .privacy-subhead {
  margin: 26px 0 10px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--privacy-accent);
}

.page-privacy .privacy-dash {
  margin: 14px 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-dash li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  line-height: 1.8;
  color: var(--mauve);
}

.page-privacy .privacy-dash li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--privacy-accent);
}

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

.page-privacy .privacy-note {
  margin: 22px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--privacy-accent);
  background: var(--privacy-wash);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .privacy-article a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-accent);
  padding-bottom: 1px;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  background: var(--privacy-wash);
  border-bottom-color: var(--privacy-accent);
}

/* ---------- 尾卡 ---------- */
.page-privacy .privacy-tail {
  padding-top: clamp(56px, 8vw, 96px);
}

.page-privacy .privacy-tail-card {
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--privacy-accent);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(var(--privacy-accent-rgb), 0.16), rgba(10, 7, 20, 0) 58%),
    var(--panel);
  border-radius: 12px;
}

.page-privacy .privacy-tail-card h2 {
  margin: 10px 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-tail-card p {
  margin: 0;
  max-width: 38em;
  line-height: 1.8;
  color: var(--mauve);
}

.page-privacy .privacy-tail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-tail-actions .copy-mail {
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-tail-actions .copy-status {
  font-size: 13px;
  color: var(--mint);
  min-height: 1em;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    grid-template-areas: "article toc";
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-article {
    grid-area: article;
  }

  .page-privacy .privacy-toc {
    grid-area: toc;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (max-width: 899px) {
  .page-privacy .privacy-toc ol {
    display: grid;
    gap: 0;
  }

  .page-privacy .privacy-toc a {
    padding: 9px 0;
    font-size: 13.5px;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-masthead h1 {
    font-size: 28px;
  }

  .page-privacy .privacy-tail-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-privacy .privacy-tail-actions .btn {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-article a,
  .page-privacy .breadcrumbs a {
    transition: none;
  }
}