.page-privacy {
  --p-measure: 40rem;
  --p-gap: 1.5rem;
  --s: var(--summer);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: 2.25rem 0;
}

.page-privacy .privacy-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--grow);
}

.page-privacy .privacy-hero h1 {
  margin: 0.85rem 0 0;
  max-width: 20ch;
  font-size: clamp(1.9rem, 7vw, 3.35rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--pure);
}

.page-privacy .privacy-hero .lead {
  margin: 1.15rem 0 0;
  max-width: 34rem;
  color: var(--mist);
  font-size: 1.0625rem;
  line-height: 1.85;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-banner {
  margin: 2.25rem 0 0;
}

.page-privacy .privacy-banner .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.page-privacy .privacy-banner .media-caption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.7;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc-wrap {
  margin-top: 2.25rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-privacy .privacy-toc {
  padding-block: 0.75rem;
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.15rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .privacy-toc-link span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--summer);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--mist);
  border-color: var(--summer);
  background: var(--ink-2);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .privacy-section {
  padding-block: 2.75rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 5.5rem;
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
}

.page-privacy .privacy-section[data-season="spring"] { --s: var(--spring); }
.page-privacy .privacy-section[data-season="summer"] { --s: var(--summer); }
.page-privacy .privacy-section[data-season="autumn"] { --s: var(--autumn); }
.page-privacy .privacy-section[data-season="winter"] { --s: var(--winter-lit); }

.page-privacy .privacy-inner {
  max-width: var(--p-measure);
}

.page-privacy .privacy-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}

.page-privacy .privacy-head::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--s);
  box-shadow: 0 0 0 4px rgb(255 255 255 / 4%);
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--s);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(1.3rem, 4.6vw, 1.8rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--pure);
}

.page-privacy .privacy-section .prose {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .privacy-section .prose a {
  color: var(--summer);
  text-decoration: none;
  border-bottom: 1px solid rgb(43 179 192 / 40%);
}

.page-privacy .privacy-section .prose a:hover {
  border-bottom-color: var(--summer);
}

/* ---------- 条目列表 ---------- */
.page-privacy .clause-list {
  display: grid;
  gap: 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-item {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.75rem;
  padding-top: 1.35rem;
  border-top: 1px dashed var(--line);
}

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

.page-privacy .clause-key {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--s);
  opacity: 0.9;
}

.page-privacy .clause-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-privacy .clause-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.85;
}

/* ---------- 期限卡片 ---------- */
.page-privacy .retention-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .retention-item {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-privacy .retention-item:hover {
  border-color: var(--s);
  transform: translateY(-3px);
}

.page-privacy .retention-term {
  display: block;
  color: var(--mist);
  font-size: 0.9375rem;
  font-weight: 600;
}

.page-privacy .retention-time {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--s);
}

.page-privacy .retention-desc {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* ---------- 强调句 ---------- */
.page-privacy .privacy-note {
  margin: 1.6rem 0 0;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--s);
  border-radius: var(--r-md);
  background: var(--ink-2);
  color: var(--mist);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.75;
}

/* ---------- 联系区块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.75rem;
  padding: 1.35rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, var(--ink-2), var(--ink) 78%);
}

.page-privacy .privacy-foot {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.8;
}

.page-privacy .privacy-foot a {
  color: var(--summer);
  text-decoration: none;
  border-bottom: 1px solid rgb(43 179 192 / 40%);
}

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

.page-privacy .privacy-top {
  display: flex;
  justify-content: flex-start;
  margin-top: 1.75rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding-block: 3.25rem 0;
  }

  .page-privacy .privacy-banner {
    margin-top: 3rem;
  }

  .page-privacy .privacy-section {
    padding-block: 3.75rem;
  }

  .page-privacy .clause-item {
    grid-template-columns: 2.6rem 1fr;
    gap: 1rem;
  }

  .page-privacy .clause-key {
    font-size: 1.4rem;
  }

  .page-privacy .retention-item {
    display: grid;
    grid-template-columns: 11rem 1fr;
    align-items: start;
    gap: 1.4rem;
    padding: 1.15rem 1.25rem;
  }

  .page-privacy .retention-desc {
    margin-top: 0.15rem;
  }

  .page-privacy .privacy-contact {
    padding: 1.75rem 1.6rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc-wrap {
    position: sticky;
    top: 0;
    z-index: 5;
  }

  .page-privacy .privacy-inner {
    margin-left: clamp(0rem, 5vw, 5.5rem);
  }

  .page-privacy .privacy-hero h1 {
    max-width: 24ch;
  }

  .page-privacy .privacy-section {
    padding-block: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .retention-item {
    transition: none;
  }

  .page-privacy .retention-item:hover {
    transform: none;
  }
}