.page-privacy {
  --policy-line: rgba(31, 26, 22, 0.12);
  --policy-line-cool: rgba(121, 208, 232, 0.42);
  background: var(--ice);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .policy-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(1.75rem, 5vw, 3.5rem)) 0 clamp(2.25rem, 5vw, 3.75rem);
  background:
    radial-gradient(115% 88% at 88% 2%, rgba(123, 47, 247, 0.16), transparent 58%),
    linear-gradient(180deg, var(--ice) 0%, var(--ice-deep) 48%, var(--snow) 100%);
  overflow: hidden;
}

.page-privacy .policy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--policy-line-cool), transparent);
  pointer-events: none;
}

.page-privacy .policy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.1rem, 3vw, 1.9rem);
}

.page-privacy .policy-hero h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(2.05rem, 6.4vw, 4.15rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.page-privacy .policy-hero .lede {
  max-width: 46ch;
  margin: clamp(0.9rem, 2.4vw, 1.35rem) 0 0;
  color: var(--ink-soft);
}

.page-privacy .policy-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-raise);
}

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

@media (min-width: 960px) {
  .page-privacy .policy-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }
}

/* ---------- 条款目录 ---------- */

.page-privacy .policy-toc {
  background: var(--snow);
  border-bottom: 1px solid var(--policy-line);
}

.page-privacy .policy-toc__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
}

.page-privacy .policy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.2rem;
}

.page-privacy .policy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.72rem 0;
  border-bottom: 1px dashed var(--policy-line);
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .policy-toc__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .policy-toc__link:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.page-privacy .policy-toc__num {
  flex: none;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--violet);
}

@media (min-width: 700px) {
  .page-privacy .policy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }
}

/* ---------- 条款正文 ---------- */

.page-privacy .policy-clause {
  padding-block: clamp(2.1rem, 5vw, 3.4rem);
  background: var(--snow);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-privacy .policy-clause--cream {
  background: var(--cream);
}

.page-privacy .policy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding-bottom: 0.85rem;
  margin-bottom: 1.35rem;
  border-bottom: 1px solid var(--policy-line);
}

.page-privacy .policy-clause__num {
  flex: none;
  font-size: clamp(0.875rem, 2.2vw, 1.05rem);
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy .policy-clause__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .policy-clause__body p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  line-height: 1.85;
}

.page-privacy .policy-list {
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .policy-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  line-height: 1.82;
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

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

.page-privacy .policy-clause__body a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-privacy .policy-clause__body a:hover {
  color: var(--orange);
}

.page-privacy .policy-clause__body a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 回到顶部 ---------- */

.page-privacy .policy-top {
  position: fixed;
  right: clamp(0.85rem, 3vw, 1.75rem);
  bottom: clamp(0.85rem, 3vw, 1.75rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  background: var(--midnight);
  color: var(--cold-white);
  font-size: 0.8125rem;
  text-decoration: none;
  box-shadow: var(--shadow-raise);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .policy-top:hover {
  background: var(--violet);
  transform: translateY(-2px);
}

.page-privacy .policy-top:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-privacy .policy-top__icon {
  font-size: 0.95rem;
  line-height: 1;
}

@media (max-width: 560px) {
  .page-privacy .policy-top__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-privacy .policy-top {
    padding: 0.72rem;
    border-radius: 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .policy-toc__link,
  .page-privacy .policy-top,
  .page-privacy .policy-clause__body a {
    transition: none;
  }

  .page-privacy .policy-top:hover {
    transform: none;
  }
}