.page-privacy {
  --pv-max: 74ch;
  padding-bottom: 96px;
}

.page-privacy .breadcrumb {
  margin-top: 20px;
  margin-bottom: 4px;
}

/* ---------- 封面 ---------- */
.page-privacy .privacy-cover {
  display: grid;
  gap: 32px;
  padding-top: 28px;
  padding-bottom: 44px;
  align-items: center;
}

.page-privacy .privacy-cover__flag {
  display: flex;
  gap: 5px;
  margin-bottom: 22px;
}

.page-privacy .privacy-cover__flag i {
  display: block;
  width: 36px;
  height: 4px;
}

.page-privacy .privacy-cover__flag i:nth-child(1) { background: var(--flag-blue); }
.page-privacy .privacy-cover__flag i:nth-child(2) { background: var(--flag-white); }
.page-privacy .privacy-cover__flag i:nth-child(3) { background: var(--flag-red); }
.page-privacy .privacy-cover__flag i:nth-child(4) { background: var(--flag-green); }
.page-privacy .privacy-cover__flag i:nth-child(5) { background: var(--flag-yellow); }

.page-privacy .privacy-cover__lead .eyebrow {
  color: var(--amber);
  margin-bottom: 12px;
}

.page-privacy .privacy-cover__lead .display-title {
  margin: 0 0 20px;
  color: var(--yak-white);
}

.page-privacy .privacy-cover__lead .lede {
  max-width: 46ch;
  color: var(--gray-rock);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0;
}

.page-privacy .privacy-cover__art {
  margin: 0;
  border: 1px solid var(--grid-line);
}

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

/* ---------- 版本信息带 ---------- */
.page-privacy .privacy-meta {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-meta > div {
  padding: 16px 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-meta > div:first-child {
  border-top: 0;
  padding-top: 20px;
}

.page-privacy .privacy-meta > div:last-child {
  padding-bottom: 20px;
}

.page-privacy .privacy-meta dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gray-rock);
  margin-bottom: 6px;
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--yak-white);
  line-height: 1.6;
}

.page-privacy .privacy-meta__mono {
  font-family: var(--font-mono);
  font-size: 0.85rem !important;
  word-break: break-all;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 36px;
  padding-top: 48px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--grid-line);
  padding: 16px 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border-left: 3px solid transparent;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--gray-rock);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--yak-white);
  background: rgba(46, 107, 255, 0.09);
  border-left-color: var(--flag-blue);
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: 30px 0 34px;
  border-top: 1px solid var(--grid-line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-privacy .privacy-section__head .section-title {
  margin: 0;
  color: var(--yak-white);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  line-height: 1.25;
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  max-width: 74ch;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--gray-rock);
}

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

.page-privacy .privacy-section a {
  color: var(--flag-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 107, 255, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--flag-white);
  border-bottom-color: var(--flag-white);
  outline: none;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 76ch;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--gray-rock);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--flag-blue);
}

.page-privacy .privacy-list li:nth-child(3n+2)::before { background: var(--flag-green); }
.page-privacy .privacy-list li:nth-child(3n+3)::before { background: var(--flag-yellow); }

.page-privacy .privacy-list strong {
  color: var(--yak-white);
  font-weight: 600;
}

/* ---------- 旁注 ---------- */
.page-privacy .privacy-note {
  margin: 20px 0 0;
  max-width: 72ch;
  padding: 14px 18px;
  border-left: 3px solid var(--amber);
  background: rgba(242, 183, 5, 0.07);
  color: var(--yak-white);
  font-size: 0.9rem;
  line-height: 1.85;
}

.page-privacy .privacy-note--green {
  border-left-color: var(--flag-green);
  background: rgba(42, 157, 143, 0.09);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-fold {
  margin: 18px 0 0;
  max-width: 76ch;
  border: 1px solid var(--grid-line);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--yak-white);
  transition: background 0.2s var(--ease);
}

.page-privacy .privacy-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--flag-blue);
}

.page-privacy .privacy-fold[open] > summary::after {
  content: "–";
}

.page-privacy .privacy-fold > summary:hover,
.page-privacy .privacy-fold > summary:focus-visible {
  background: rgba(46, 107, 255, 0.08);
  outline: none;
}

.page-privacy .privacy-fold__body {
  padding: 16px 18px 4px;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-fold__body p:last-child {
  margin-bottom: 14px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 24px;
  padding: 22px 20px;
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--flag-red);
  background: rgba(6, 17, 39, 0.55);
  max-width: 76ch;
}

.page-privacy .privacy-contact__label {
  margin: 0 0 8px !important;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gray-rock) !important;
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 14px !important;
  font-family: var(--font-mono);
  font-size: 1rem !important;
  color: var(--flag-white) !important;
  word-break: break-all;
  line-height: 1.5 !important;
}

.page-privacy .privacy-contact__hint {
  margin: 14px 0 0 !important;
  font-size: 0.85rem !important;
  color: var(--gray-rock) !important;
  line-height: 1.8 !important;
}

.page-privacy .privacy-contact__more {
  margin: 10px 0 0 !important;
  font-size: 0.85rem !important;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-meta > div {
    padding: 20px 22px;
    border-top: 0;
    border-left: 1px solid var(--grid-line);
  }

  .page-privacy .privacy-meta > div:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

  .page-privacy .privacy-meta > div:nth-child(n+3) {
    border-top: 1px solid var(--grid-line);
  }
}

/* ---------- 桌面：封面分栏 + 侧边目录 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-cover {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 52px;
    padding-top: 44px;
    padding-bottom: 56px;
    align-items: end;
  }

  .page-privacy .privacy-cover__lead .lede {
    font-size: 0.98rem;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 60px;
    padding-top: 64px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    padding: 20px 16px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .privacy-toc__link {
    white-space: normal;
    padding: 9px 10px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-cover {
    gap: 68px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 76px;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-fold > summary,
  .page-privacy .privacy-section a {
    transition: none;
  }
}