.page-disclaimer {
  --dsc-line: var(--tq-line-soft);
  --dsc-line-strong: var(--tq-line);
  background: var(--tq-coal);
  color: var(--tq-mist);
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dsc-crumbs {
  padding: 20px 0 14px;
  font-size: 13px;
  line-height: 1.4;
}
.page-disclaimer .dsc-crumb-link {
  color: var(--tq-sage);
  text-decoration: none;
  transition: color .18s var(--tq-ease);
}
.page-disclaimer .dsc-crumb-link:hover {
  color: var(--tq-cyan);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .dsc-hero {
  padding-top: 6px;
}
.page-disclaimer .dsc-hero__frame {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 292px;
  padding: 34px 22px 30px;
  border: 1px solid var(--tq-edge);
  background: linear-gradient(150deg, rgba(30, 27, 51, .62) 0%, rgba(10, 14, 13, .94) 68%);
  overflow: hidden;
}
.page-disclaimer .dsc-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to right, var(--tq-line-soft) 0 1px, transparent 1px 88px);
  opacity: .55;
  pointer-events: none;
}
.page-disclaimer .dsc-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.6) contrast(1.05);
}
.page-disclaimer .dsc-hero__body {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.page-disclaimer .dsc-hero__stamp {
  margin: 0 0 16px;
  font-family: var(--tq-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tq-cyan);
}
.page-disclaimer .dsc-hero__sep {
  display: inline-block;
  margin: 0 .55em;
  color: var(--tq-sage);
}
.page-disclaimer .dsc-hero__title {
  margin: 0 0 16px;
  max-width: 620px;
  font-size: clamp(26px, 6.4vw, 46px);
  letter-spacing: -.02em;
  line-height: 1.16;
}
.page-disclaimer .dsc-hero__lede {
  margin: 0;
  max-width: 640px;
  color: var(--tq-mist);
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dsc-body {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 52px;
}

/* 左栏目录 */
.page-disclaimer .dsc-nav {
  padding-bottom: 8px;
}
.page-disclaimer .dsc-nav__title {
  margin: 0 0 12px;
  font-family: var(--tq-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tq-sage);
}
.page-disclaimer .dsc-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--dsc-line);
}
.page-disclaimer .dsc-nav__item {
  border-bottom: 1px solid var(--dsc-line);
}
.page-disclaimer .dsc-nav__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px 11px 0;
  color: var(--tq-sage);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--tq-ease), transform .18s var(--tq-ease), border-color .18s var(--tq-ease);
  border-left: 2px solid transparent;
}
.page-disclaimer .dsc-nav__link:hover,
.page-disclaimer .dsc-nav__link.is-active {
  color: var(--tq-mist);
  transform: translateX(3px);
}
.page-disclaimer .dsc-nav__link.is-active {
  border-left-color: var(--tq-cyan);
}
.page-disclaimer .dsc-nav__no {
  flex: none;
  min-width: 22px;
  font-family: var(--tq-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--tq-sage);
  transition: color .18s var(--tq-ease);
}
.page-disclaimer .dsc-nav__link.is-active .dsc-nav__no,
.page-disclaimer .dsc-nav__link:hover .dsc-nav__no {
  color: var(--tq-cyan);
}

/* 右栏条文 */
.page-disclaimer .dsc-clauses {
  min-width: 0;
}
.page-disclaimer .dsc-clause {
  padding: 30px 0 32px;
  border-top: 1px solid var(--dsc-line);
}
.page-disclaimer .dsc-clause:first-child {
  border-top: 0;
  padding-top: 26px;
}
.page-disclaimer .dsc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}
.page-disclaimer .dsc-clause__no {
  flex: none;
  font-family: var(--tq-font-narrow);
  font-size: clamp(30px, 7vw, 42px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--tq-sage);
  opacity: .78;
  transition: color .2s var(--tq-ease), opacity .2s var(--tq-ease);
}
.page-disclaimer .dsc-clause__no.is-lit {
  color: var(--tq-amber);
  opacity: 1;
}
.page-disclaimer .dsc-clause__title {
  margin: 0;
  font-size: clamp(19px, 3.6vw, 27px);
  letter-spacing: -.01em;
  line-height: 1.25;
}
.page-disclaimer .dsc-clause__body p {
  max-width: 680px;
  margin: 0 0 1.05em;
  color: var(--tq-mist);
  font-size: 16px;
  line-height: 1.78;
}
.page-disclaimer .dsc-clause__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .dsc-link {
  color: var(--tq-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--tq-edge);
  transition: border-color .18s var(--tq-ease), color .18s var(--tq-ease);
}
.page-disclaimer .dsc-link:hover {
  border-bottom-color: var(--tq-cyan);
}

/* 示例署名 */
.page-disclaimer .dsc-sample {
  max-width: 680px;
  margin: 18px 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--tq-edge);
  border-left: 2px solid var(--tq-cyan);
  background: var(--tq-graphite);
  font-family: var(--tq-font-mono);
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--tq-mist);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow-x: auto;
}

/* 收束区 */
.page-disclaimer .dsc-tail {
  margin-top: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--dsc-line-strong);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}
.page-disclaimer .dsc-tail__text {
  margin: 0;
  font-family: var(--tq-font-narrow);
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--tq-sage);
}
.page-disclaimer .dsc-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-disclaimer .dsc-btn {
  text-decoration: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dsc-hero__frame {
    min-height: 360px;
    padding: 52px 48px 44px;
  }
  .page-disclaimer .dsc-body {
    grid-template-columns: 216px minmax(0, 1fr);
    margin-top: 64px;
  }
  .page-disclaimer .dsc-nav {
    position: sticky;
    top: calc(var(--tq-header-h) + 28px);
    align-self: start;
    padding: 8px 26px 24px 0;
    border-right: 1px solid var(--dsc-line);
  }
  .page-disclaimer .dsc-clauses {
    padding-left: 44px;
  }
  .page-disclaimer .dsc-clause {
    padding: 38px 0 42px;
  }
  .page-disclaimer .dsc-clause:first-child {
    padding-top: 10px;
  }
  .page-disclaimer .dsc-clause__head {
    gap: 20px;
    margin-bottom: 20px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dsc-body {
    grid-template-columns: 232px minmax(0, 1fr);
  }
  .page-disclaimer .dsc-clauses {
    padding-left: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-nav__link,
  .page-disclaimer .dsc-clause__no,
  .page-disclaimer .dsc-link,
  .page-disclaimer .dsc-crumb-link {
    transition: none;
  }
  .page-disclaimer .dsc-nav__link:hover,
  .page-disclaimer .dsc-nav__link.is-active {
    transform: none;
  }
}