.page-privacy {
  --p-gap: clamp(1.75rem, 4vw, 3.25rem);
  --p-note-tint: var(--c-cyan);
  padding-bottom: clamp(3rem, 9vw, 6rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(58% 68% at 88% 6%, rgba(37, 216, 224, .12), transparent 66%),
    radial-gradient(46% 60% at 6% 92%, rgba(242, 164, 92, .07), transparent 72%);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 3rem);
  align-items: center;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 .9rem;
  font-size: .76rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.72rem, 5.2vw, 2.9rem);
  line-height: 1.24;
  letter-spacing: .02em;
  color: var(--c-text);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  font-size: clamp(.95rem, 2.1vw, 1.04rem);
  line-height: 1.85;
  color: var(--c-dim);
  max-width: 62ch;
}

.page-privacy .privacy-meta {
  margin: clamp(1.5rem, 3.5vw, 2.2rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-meta__item {
  display: grid;
  gap: .18rem;
  padding-block: .78rem;
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-meta__item:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .privacy-meta__item dt {
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--c-cyan-soft);
}

.page-privacy .privacy-meta__item dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--c-text);
}

.page-privacy .privacy-hero__figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-ink-2);
}

.page-privacy .privacy-hero__figure .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 正文与目录 ---------- */
.page-privacy .privacy-doc {
  padding-top: clamp(2rem, 5vw, 3.4rem);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  gap: var(--p-gap);
}

.page-privacy .privacy-toc {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--c-ink-2);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .85rem;
  font-size: .73rem;
  letter-spacing: .22em;
  color: var(--c-dim);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .48rem .55rem;
  border-radius: var(--radius-pill);
  font-size: .9rem;
  color: var(--c-text);
  text-decoration: none;
  transition: background-color .24s var(--ease), color .24s var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--c-cyan);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(37, 216, 224, .12);
  color: var(--c-cyan-soft);
}

.page-privacy .privacy-toc__foot {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--c-line);
  font-size: .76rem;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-block: clamp(1.4rem, 3.6vw, 2.2rem);
}

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

.page-privacy .privacy-sec:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-sec__index {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--c-amber);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 1.05rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 3.4vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--c-text);
}

.page-privacy .privacy-sec__text {
  margin: 0 0 1rem;
  font-size: clamp(.93rem, 2vw, 1rem);
  line-height: 1.88;
  color: var(--c-text);
  opacity: .86;
}

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

.page-privacy .privacy-sec__rule {
  margin: 0;
  border: 0;
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 216, 224, .5);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

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

/* ---------- 关键条款高亮块 ---------- */
.page-privacy .privacy-note {
  position: relative;
  margin-top: 1.35rem;
  padding: clamp(1rem, 3vw, 1.5rem) clamp(1.1rem, 3.2vw, 1.7rem);
  border-radius: var(--radius-md);
  background: var(--c-paper);
  color: #1B2A38;
  box-shadow: inset 0 0 0 1px rgba(11, 22, 34, .1);
}

.page-privacy .privacy-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--p-note-tint);
}

.page-privacy .privacy-note--amber {
  --p-note-tint: var(--c-amber-deep);
}

.page-privacy .privacy-note__title {
  margin: 0 0 .5rem;
  font-size: .82rem;
  letter-spacing: .16em;
  color: #34495C;
}

.page-privacy .privacy-note__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: #1B2A38;
}

/* ---------- 权利清单 ---------- */
.page-privacy .privacy-rights {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-privacy .privacy-rights__item {
  display: grid;
  gap: .3rem;
  padding: .95rem 1.1rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(37, 216, 224, .07), rgba(18, 38, 58, 0) 72%);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-privacy .privacy-rights__item:hover {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-rights__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--c-cyan-soft);
}

.page-privacy .privacy-rights__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--c-dim);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop {
  margin: clamp(1.4rem, 3.5vw, 2.1rem) 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-backtop__link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1.05rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  font-size: .85rem;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

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

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-privacy .privacy-meta__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
  }
}

/* ---------- 桌面：粘性目录 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-doc__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(2.2rem, 4.5vw, 4rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topline-h) + 1.6rem);
  }

  .page-privacy .privacy-sec {
    padding-block: clamp(1.8rem, 3.2vw, 2.6rem);
  }

  .page-privacy .privacy-note {
    margin-left: clamp(0rem, 2vw, 1.5rem);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-rights__item,
  .page-privacy .privacy-backtop__link,
  .page-privacy .privacy-link {
    transition: none;
  }

  .page-privacy .privacy-rights__item:hover {
    transform: none;
  }
}