.page-privacy {
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .breadcrumb {
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background: var(--sand-l);
  border-top: var(--hair);
  border-bottom: var(--hair);
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2rem, 5vw, 3.5rem);
  margin-top: clamp(0.75rem, 2vw, 1.25rem);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-privacy h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 2.85rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0.7rem 0 0;
  color: var(--ink);
}

.page-privacy .privacy-hero__text .lede {
  margin-top: 1rem;
  max-width: 34rem;
  color: var(--slate);
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-privacy .privacy-hero__fig {
  margin: 0;
  border: var(--hair);
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(20, 52, 43, 0.12);
}

.page-privacy .privacy-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  border-left: 1px solid var(--amber);
  padding-left: 1rem;
}

.page-privacy .privacy-index__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin: 0;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  border-top: var(--hair);
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.6rem 0;
  border-bottom: var(--hair-soft);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: color 140ms var(--ease), transform 140ms var(--ease);
}

.page-privacy .privacy-index__list a .mono {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--amber);
  flex: none;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--amber);
  transform: translateX(3px);
}

.page-privacy .privacy-index__note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-privacy .privacy-index__note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  word-break: break-all;
}

.page-privacy .privacy-index__note a:hover {
  border-bottom-color: var(--amber);
  color: var(--amber);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-sec {
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0;
  border-bottom: var(--hair);
}

.page-privacy .privacy-content > .privacy-sec:first-child {
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.page-privacy .privacy-sec__num {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  flex: none;
}

.page-privacy .privacy-sec__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.12rem, 2.4vw, 1.4rem);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-privacy .privacy-sec__lead {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--black);
}

.page-privacy .privacy-sec__foot {
  margin: 1.1rem 0 0;
  padding: 0.7rem 0.9rem;
  max-width: 34rem;
  background: var(--sand);
  border-left: 2px solid var(--ink-2);
  border-radius: var(--radius);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .privacy-sub {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  margin: 1.6rem 0 0;
  color: var(--ink-2);
}

/* ---------- 要点列表 ---------- */
.page-privacy .point-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .point-list li {
  position: relative;
  padding-left: 1.35rem;
  max-width: 34rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-privacy .point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--amber);
  background: transparent;
}

.page-privacy .point-list strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .privacy-mail {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  word-break: break-all;
}

.page-privacy .privacy-mail:hover {
  color: var(--amber);
}

/* ---------- 保存期限筛选 ---------- */
.page-privacy .privacy-filter {
  margin-top: 1.2rem;
}

.page-privacy .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-privacy .filter-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
  padding: 0.38rem 0.8rem;
  border: var(--hair);
  background: transparent;
  color: var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 140ms var(--ease), color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-privacy .filter-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.page-privacy .filter-btn.is-active,
.page-privacy .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-privacy .retention-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  border-top: var(--hair);
}

.page-privacy .retention-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem 1rem;
  padding: 0.9rem 0;
  border-bottom: var(--hair-soft);
  transition: opacity 160ms var(--ease);
}

.page-privacy .retention-item__name {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
}

.page-privacy .retention-item__term {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--amber-deep);
  text-align: right;
  white-space: nowrap;
}

.page-privacy .retention-item__note {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-links {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  background: var(--ink);
  border-radius: var(--radius);
  color: var(--paper);
}

.page-privacy .privacy-links__lead {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(251, 248, 242, 0.78);
}

.page-privacy .privacy-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.page-privacy .privacy-link {
  display: block;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(251, 248, 242, 0.24);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--paper);
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease), transform 140ms var(--ease);
}

.page-privacy .privacy-link:hover {
  border-color: var(--amber);
  background: rgba(251, 248, 242, 0.06);
  transform: translateY(-2px);
}

.page-privacy .privacy-link__num {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .privacy-link__title {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.98rem;
  font-weight: 700;
}

.page-privacy .privacy-link__desc {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(251, 248, 242, 0.72);
}

/* ---------- 断点 ---------- */
@media (min-width: 40rem) {
  .page-privacy .privacy-links__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 56rem) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

@media (min-width: 60rem) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: clamp(2.25rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .filter-btn,
  .page-privacy .privacy-link,
  .page-privacy .retention-item {
    transition: opacity 160ms var(--ease);
  }

  .page-privacy .privacy-index__list a:hover,
  .page-privacy .privacy-link:hover {
    transform: none;
  }
}