.page-privacy {
  --p-measure: 68ch;
  --p-gap: clamp(1.8rem, 4vw, 2.8rem);
}

/* —— 首屏 —— */
.page-privacy .privacy-hero {
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(2.2rem, 6vw, 3.6rem);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-privacy .privacy-hero-inner {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3rem);
  min-width: 0;
}

.page-privacy .privacy-hero-copy {
  display: grid;
  gap: .9rem;
  max-width: 62ch;
  min-width: 0;
}

.page-privacy .privacy-hero-copy .h-display {
  margin: 0;
  max-width: 22ch;
  line-height: 1.14;
}

.page-privacy .privacy-hero-copy .lede {
  margin: 0;
  max-width: 56ch;
}

.page-privacy .privacy-media {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--night-line);
  overflow: hidden;
  background: var(--black);
}

.page-privacy .privacy-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 1;
  opacity: .92;
}

/* —— 正文区 —— */
.page-privacy .privacy-body {
  padding-block: clamp(2.2rem, 6vw, 4.2rem) clamp(2.6rem, 7vw, 5rem);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: var(--p-gap);
  min-width: 0;
}

/* —— 条款目录 —— */
.page-privacy .privacy-index {
  border-top: 1px solid var(--hair);
  padding-top: 1rem;
  min-width: 0;
}

.page-privacy .privacy-index .chapter-index-title {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.page-privacy .privacy-index .chapter-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 .35rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index .chapter-index-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index .chapter-index-list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index .chapter-link {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .34rem .8rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  font-size: .82rem;
  line-height: 1.4;
  color: var(--ink-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-index .chapter-link:hover {
  color: var(--ink);
  border-color: var(--ink-muted);
}

.page-privacy .privacy-index .chapter-link[aria-current="true"] {
  color: var(--pulse-ink);
  border-color: var(--pulse-ink);
}

.page-privacy .privacy-index .chapter-idx {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--hair);
}

.page-privacy .privacy-index .chapter-link[aria-current="true"] .chapter-idx {
  color: var(--pulse-ink);
}

/* —— 条款主体 —— */
.page-privacy .privacy-main {
  min-width: 0;
}

.page-privacy .privacy-term {
  border-top: 1px solid var(--hair);
}

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

.page-privacy .privacy-term-head {
  display: flex;
  align-items: center;
  gap: clamp(.7rem, 1.8vw, 1.1rem);
  padding-block: clamp(1.3rem, 3.2vw, 1.9rem);
  margin: 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-term-head::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-term-head::marker {
  content: "";
}

.page-privacy .privacy-term-title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--gold-ink);
  background: var(--paper-2);
  border-radius: var(--radius-pill);
  padding: .22rem .58rem;
}

.page-privacy .privacy-mark {
  flex: none;
  width: .52rem;
  height: .52rem;
  border-right: 1.5px solid var(--ink-muted);
  border-bottom: 1.5px solid var(--ink-muted);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .22s var(--ease);
}

.page-privacy .privacy-fold[open] > .privacy-term-head .privacy-mark {
  transform: rotate(225deg) translate(-1px, -1px);
}

.page-privacy .privacy-term-body {
  max-width: var(--p-measure);
  padding-bottom: clamp(1.7rem, 3.8vw, 2.4rem);
}

.page-privacy .privacy-term-body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-term-body a {
  color: var(--ice-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 110, 140, .32);
  transition: border-color .18s var(--ease);
}

.page-privacy .privacy-term-body a:hover {
  border-bottom-color: var(--ice-ink);
}

.page-privacy .privacy-lead-line {
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--ink);
  border-left: 2px solid var(--pulse-ink);
  padding-left: 1.05rem;
}

/* —— 三类信息清单 —— */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-fact {
  display: grid;
  gap: .35rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-fact:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-fact-title {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .07em;
  color: var(--ice-ink);
}

.page-privacy .privacy-fact p {
  margin: 0;
  font-size: .97rem;
  line-height: 1.75;
}

/* —— 版本标记 —— */
.page-privacy .privacy-version-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-top: 1.4rem;
}

.page-privacy .privacy-version-line .muted {
  font-size: .84rem;
}

/* —— 继续查阅 —— */
.page-privacy .privacy-next {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.page-privacy .privacy-next li a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.05rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  font-size: .92rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-next li a::after {
  content: "→";
  font-size: .9em;
  color: var(--pulse-ink);
}

.page-privacy .privacy-next li a:hover {
  border-color: var(--pulse-ink);
  color: var(--pulse-ink);
}

.page-privacy .aside-note {
  margin-top: 1.4rem;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--ink-muted);
  padding-left: .9rem;
  border-left: 1px solid var(--hair);
}

/* —— 桌面端 —— */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(172px, 210px) minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.4rem);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--hair);
    padding-left: 1.15rem;
  }

  .page-privacy .privacy-index .chapter-index-list {
    flex-direction: column;
    overflow: visible;
    gap: .1rem;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index .chapter-link {
    border: 0;
    border-radius: 6px;
    padding: .34rem 0;
    white-space: normal;
    font-size: .9rem;
    line-height: 1.45;
  }

  .page-privacy .privacy-index .chapter-link:hover {
    border-color: transparent;
  }

  .page-privacy .privacy-index .chapter-link[aria-current="true"] {
    border-color: transparent;
  }

  .page-privacy .privacy-hero-inner {
    gap: clamp(2.2rem, 5vw, 3.4rem);
  }

  .page-privacy .privacy-hero-copy .h-display {
    font-size: clamp(2.6rem, 4.6vw, 3.9rem);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-mark,
  .page-privacy .privacy-index .chapter-link,
  .page-privacy .privacy-term-body a,
  .page-privacy .privacy-next li a {
    transition: none;
  }
}
</main>