.page-privacy {
  --privacy-prose: 34em;
  --privacy-flash: rgba(0, 229, 208, 0.1);
  font-family: var(--font-body);
  color: var(--cold-white);
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--mist);
}

.page-privacy .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) ease;
}

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

.page-privacy .breadcrumbs__sep {
  color: var(--ink-steel);
}

.page-privacy .breadcrumbs__current {
  color: var(--cold-white);
}

.page-privacy .privacy-head {
  max-width: 780px;
  margin-bottom: clamp(32px, 6vw, 56px);
}

.page-privacy .privacy-head .label {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .privacy-head__title {
  margin: 0 0 20px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--cold-white);
}

.page-privacy .privacy-head__lead {
  max-width: var(--privacy-prose);
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* 摘要 + 图 */
.page-privacy .privacy-summary {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(48px, 8vw, 80px);
}

.page-privacy .privacy-summary__card {
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-privacy .privacy-summary__label {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper-ink);
  opacity: 0.6;
}

.page-privacy .privacy-summary__title {
  margin: 0 0 20px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.4;
}

.page-privacy .privacy-summary__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-summary__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .privacy-summary__key {
  align-self: start;
  padding: 1px 9px;
  border-radius: var(--radius-pill);
  background: var(--paper-ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  white-space: nowrap;
}

.page-privacy .privacy-summary__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--ink-steel);
  background: var(--ink-panel);
}

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

/* 目录 + 正文 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
}

.page-privacy .privacy-toc {
  padding: 16px 0;
  border-top: 1px solid var(--ink-steel);
  border-bottom: 1px solid var(--ink-steel);
}

.page-privacy .privacy-toc .label {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--ink-steel);
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) ease, border-color var(--dur) ease, background var(--dur) ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cold-white);
  border-color: var(--cyan);
  background: var(--ink-panel);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
}

.page-privacy .clause {
  display: grid;
  gap: 10px;
  padding: 30px 0;
  border-top: 1px solid var(--ink-steel);
  scroll-margin-top: 96px;
  border-radius: 12px;
}

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

.page-privacy .clause__index {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.5;
  color: var(--cold-white);
}

.page-privacy .clause__main p {
  max-width: var(--privacy-prose);
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cold-white);
}

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

.page-privacy .clause:target {
  animation: privacy-target-flash 1.8s ease-out;
}

@keyframes privacy-target-flash {
  from { background-color: var(--privacy-flash); }
  to { background-color: transparent; }
}

/* 折叠字段表 */
.page-privacy .clause__more {
  max-width: var(--privacy-prose);
  margin-top: 16px;
  padding: 12px 16px;
  border: 1px solid var(--ink-steel);
  border-radius: 14px;
  background: var(--ink-panel);
}

.page-privacy .clause__more summary {
  cursor: pointer;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cyan);
  list-style: none;
}

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

.page-privacy .clause__more summary::after {
  content: "＋";
  float: right;
  color: var(--cyan-soft);
}

.page-privacy .clause__more[open] summary {
  margin-bottom: 10px;
}

.page-privacy .clause__more[open] summary::after {
  content: "－";
}

.page-privacy .clause__more ul {
  margin: 0;
  padding-left: 18px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.9;
}

/* 保留期限列表 */
.page-privacy .term-list {
  max-width: var(--privacy-prose);
  margin: 16px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-steel);
}

.page-privacy .term-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-steel);
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .term-list__key {
  color: var(--cold-white);
}

.page-privacy .term-list__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}

/* 邮箱条 */
.page-privacy .privacy-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--privacy-prose);
  margin: 4px 0 16px;
  padding: 18px 20px;
  border: 1px solid var(--ink-steel);
  border-radius: var(--radius-lg);
  background: var(--ink-panel);
}

.page-privacy .privacy-mail__label {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .privacy-mail__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-privacy .privacy-mail .btn {
  flex: 0 0 auto;
  padding: 10px 20px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .privacy-mail .btn:hover,
.page-privacy .privacy-mail .btn:focus-visible {
  background: var(--cyan);
  color: var(--ink-deep);
}

.page-privacy .privacy-mail .btn[data-copied] {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink-deep);
}

.page-privacy .privacy-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.4);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .privacy-summary {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-privacy .privacy-summary__card {
    padding: 34px 32px;
  }

  .page-privacy .privacy-summary__figure img {
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 32px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: var(--ink-panel);
  }

  .page-privacy .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 0 24px;
    padding: 36px 0;
  }

  .page-privacy .clause__index {
    font-size: 34px;
    padding-top: 4px;
  }

  .page-privacy .clause__title {
    margin-top: -4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause:target {
    animation: none;
  }

  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-link,
  .page-privacy .privacy-mail .btn {
    transition: none;
  }
}