.page-disclaimer {
  --pact-side: 168px;
  --pact-line-gap: 26px;
  position: relative;
  padding-bottom: clamp(72px, 10vw, 128px);
}

.page-disclaimer .breadcrumb {
  margin-top: clamp(20px, 4vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pact-hero {
  margin-top: clamp(22px, 4vw, 40px);
}

.page-disclaimer .pact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--text);
  text-shadow:
    0 0 26px rgba(255, 201, 74, 0.16),
    0 0 52px rgba(79, 224, 208, 0.1);
}

.page-disclaimer .pact-hero__lede {
  margin-top: 18px;
  max-width: 46ch;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .pact-hero__note {
  margin-top: 14px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
}

.page-disclaimer .pact-hero__note a {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: rgba(79, 224, 208, 0.4);
  text-underline-offset: 3px;
}

.page-disclaimer .pact-hero__note a:hover {
  text-decoration-color: var(--teal);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .pact-banner {
  margin-top: clamp(26px, 4vw, 42px);
  opacity: 0.72;
  border: 1px solid var(--line);
  border-radius: var(--radius-a);
  overflow: hidden;
}

.page-disclaimer .pact-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .pact-banner .figure__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 目录条 ---------- */
.page-disclaimer .pact-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: clamp(24px, 3.6vw, 38px);
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-c);
}

.page-disclaimer .pact-toc__label {
  flex: 0 0 auto;
  padding-right: 10px;
  margin-right: 2px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border-right: 1px solid var(--line);
}

.page-disclaimer .pact-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 11px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  background: rgba(233, 237, 245, 0.03);
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-disclaimer .pact-toc__no {
  font-size: 11px;
  color: var(--teal);
}

.page-disclaimer .pact-toc__link:hover,
.page-disclaimer .pact-toc__link:focus-visible {
  color: var(--text);
  border-color: var(--gold-dim);
  background: rgba(255, 201, 74, 0.07);
}

/* ---------- 条目章节 ---------- */
.page-disclaimer .pact-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: var(--pact-line-gap) 0;
  scroll-margin-top: 96px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pact-sec:first-of-type {
  border-top-color: rgba(168, 122, 24, 0.5);
}

.page-disclaimer .pact-sec__side {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .pact-sec__num {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-dim);
  transition: color 220ms ease, text-shadow 220ms ease;
}

.page-disclaimer .pact-sec.is-current .pact-sec__num {
  color: var(--gold);
  text-shadow: 0 0 22px rgba(255, 201, 74, 0.35);
}

.page-disclaimer .pact-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 25px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--text);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .pact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pact-item {
  padding: 13px 15px 13px 17px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
  background: rgba(16, 18, 24, 0.55);
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-c) var(--radius-c) 0;
  transition: border-color 180ms ease, background 180ms ease;
}

.page-disclaimer .pact-item:nth-child(even) {
  background: rgba(7, 8, 12, 0.6);
}

.page-disclaimer .pact-item:hover {
  border-left-color: var(--gold);
  background: rgba(255, 201, 74, 0.05);
}

.page-disclaimer .pact-item--mark {
  border-left-color: var(--gold-dim);
  background: linear-gradient(90deg, rgba(255, 201, 74, 0.08), rgba(16, 18, 24, 0.5) 62%);
}

.page-disclaimer .pact-item--mark:hover {
  border-left-color: var(--gold);
}

.page-disclaimer .pact-item a {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: rgba(79, 224, 208, 0.4);
  text-underline-offset: 3px;
}

.page-disclaimer .pact-item a:hover {
  text-decoration-color: var(--teal);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .pact-top {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 34px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--text);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  transition: border-color 180ms ease, color 180ms ease;
}

.page-disclaimer .pact-top__arrow {
  color: var(--gold);
  font-family: var(--font-mono);
}

.page-disclaimer .pact-top:hover,
.page-disclaimer .pact-top:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .pact-sec {
    grid-template-columns: var(--pact-side) minmax(0, 1fr);
    gap: clamp(20px, 3.4vw, 44px);
    padding: clamp(30px, 3.4vw, 44px) 0;
  }

  .page-disclaimer .pact-sec__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .pact-sec__num {
    font-size: 46px;
  }

  .page-disclaimer .pact-list {
    gap: 12px;
  }

  .page-disclaimer .pact-item {
    padding: 15px 20px 15px 22px;
  }

  .page-disclaimer .pact-hero__title {
    max-width: 20ch;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .pact-hero__lede {
    max-width: 58ch;
  }

  .page-disclaimer .pact-toc {
    padding: 14px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pact-toc__link,
  .page-disclaimer .pact-item,
  .page-disclaimer .pact-sec__num,
  .page-disclaimer .pact-top {
    transition: none;
  }
}