.page-disclaimer {
  --terms-measure: 68ch;
  --terms-gap: 1.4rem;
}

/* ---------- 页头 ---------- */
.page-disclaimer .terms-head {
  padding-block: 1.5rem 0;
}

.page-disclaimer .terms-head__inner {
  padding-block: 0.5rem 1.75rem;
}

.page-disclaimer .terms-lede {
  max-width: 62ch;
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .terms-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 2px solid var(--line-strong);
}

.page-disclaimer .terms-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-disclaimer .terms-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--green-soft);
}

.page-disclaimer .terms-banner {
  margin: 0;
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
  background: var(--ink-1);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.85);
}

.page-disclaimer .terms-banner .img-caption {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .terms-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding-block: 2rem 3rem;
}

/* ---------- 左侧索引刻度 ---------- */
.page-disclaimer .terms-rail {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-disclaimer .terms-rail .rail-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green);
}

.page-disclaimer .terms-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-rail__list li {
  flex: 0 0 auto;
}

.page-disclaimer .terms-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-1);
  font-size: 12px;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-disclaimer .terms-rail__list a:hover,
.page-disclaimer .terms-rail__list a:focus-visible {
  border-color: var(--green);
  color: var(--green-soft);
  transform: translateY(-2px);
}

.page-disclaimer .terms-rail__list a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-disclaimer .terms-rail__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  color: var(--green);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  max-width: var(--terms-measure);
}

.page-disclaimer .terms-block {
  padding-block: 1.75rem 2rem;
  border-top: 2px solid var(--line-strong);
}

.page-disclaimer .terms-block:first-child {
  border-top: 2px solid var(--green);
  padding-top: 1.25rem;
}

.page-disclaimer .terms-block__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-disclaimer .terms-block__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--green);
}

.page-disclaimer .terms-block__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .terms-block .prose p {
  margin: 0 0 1.1em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .terms-block .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-block .prose a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-block .prose a:hover,
.page-disclaimer .terms-block .prose a:focus-visible {
  color: var(--green-soft);
}

.page-disclaimer .terms-block .prose a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* ---------- 许可条款的重色分区 ---------- */
.page-disclaimer .terms-block--accent {
  background: var(--ink-1);
  border-top-color: var(--indigo);
  padding-inline: 1rem;
  margin-inline: -1rem;
}

.page-disclaimer .terms-block--accent .terms-block__no {
  color: var(--indigo-soft);
}

/* ---------- 使用限制警示块 ---------- */
.page-disclaimer .terms-alert {
  margin-top: 1rem;
  border: 2px solid var(--brick);
  border-left-width: 6px;
  border-radius: var(--radius);
  background: rgba(196, 70, 47, 0.08);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .terms-alert__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-alert__list li {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.75rem 0.9rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text);
  border-top: 1px solid rgba(196, 70, 47, 0.35);
}

.page-disclaimer .terms-alert__list li:first-child {
  border-top: 0;
}

.page-disclaimer .terms-alert__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--brick-soft);
}

/* ---------- 页尾索引条 ---------- */
.page-disclaimer .terms-footnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: 1.5rem;
  padding: 1.1rem 0 0;
  border-top: 2px solid var(--line-strong);
}

.page-disclaimer .terms-footnav__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-disclaimer .terms-block__head h2 {
    font-size: 1.45rem;
  }

  .page-disclaimer .terms-block--accent {
    padding-inline: 1.5rem;
    margin-inline: -1.5rem;
  }
}

/* ---------- 桌面：左侧刻度 + 窄幅正文 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-head {
    padding-block: 2.25rem 0;
  }

  .page-disclaimer .terms-lede {
    font-size: 1.08rem;
  }

  .page-disclaimer .terms-shell {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 3rem;
    padding-block: 2.75rem 4rem;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-disclaimer .terms-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-disclaimer .terms-rail__list li {
    border-bottom: 1px solid var(--line);
  }

  .page-disclaimer .terms-rail__list a {
    width: 100%;
    padding: 0.55rem 0.35rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 12px;
    line-height: 1.4;
  }

  .page-disclaimer .terms-rail__list a:hover,
  .page-disclaimer .terms-rail__list a:focus-visible {
    border-left-color: var(--green);
    background: var(--ink-1);
    transform: none;
  }

  .page-disclaimer .terms-block {
    padding-block: 2.25rem 2.5rem;
  }

  .page-disclaimer .terms-block__no {
    font-size: 2rem;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1200px) {
  .page-disclaimer .terms-shell {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 4rem;
  }

  .page-disclaimer .terms-body {
    max-width: 72ch;
  }

  .page-disclaimer .terms-block__head h2 {
    font-size: 1.6rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-rail__list a,
  .page-disclaimer .terms-block .prose a {
    transition: none;
  }

  .page-disclaimer .terms-rail__list a:hover,
  .page-disclaimer .terms-rail__list a:focus-visible {
    transform: none;
  }
}