.page-disclaimer {
  --dl-measure: 36rem;
}

.page-disclaimer img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  padding-top: clamp(1.4rem, 4vw, 2.6rem);
}

.page-disclaimer .dl-hero__inner {
  display: grid;
  gap: 0.85rem;
  max-width: 48rem;
}

.page-disclaimer .dl-hero__title {
  margin: 0;
  line-height: 1;
  letter-spacing: -0.01em;
}

.page-disclaimer .dl-hero__title::after {
  content: "";
  display: block;
  width: 112px;
  height: 3px;
  margin-top: 0.9rem;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--live), var(--archive));
}

.page-disclaimer .dl-hero__lede {
  margin: 0;
  color: var(--ink);
}

.page-disclaimer .dl-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.3rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--mono-ink);
}

.page-disclaimer .dl-meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-disclaimer .dl-meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--edge);
  flex: none;
}

.page-disclaimer .dl-meta li:first-child::before {
  background: var(--live);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, 0.14);
}

.page-disclaimer .dl-meta li:nth-child(2)::before {
  background: var(--archive);
}

.page-disclaimer .dl-hero__media {
  margin-top: 1.8rem;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .dl-layout {
  display: grid;
  gap: 1.8rem;
  padding: 2rem 0 3.4rem;
}

.page-disclaimer .dl-doc {
  min-width: 0;
}

/* 章节索引：窄屏为胶囊标签 */
.page-disclaimer .dl-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.45rem;
  padding: 0;
}

.page-disclaimer .dl-rail__title {
  flex: 0 0 100%;
  margin: 0 0 0.2rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-disclaimer .dl-rail .chapter-rail__link {
  display: inline-block;
  padding: 0.32rem 0.75rem;
  border: 1px solid var(--edge);
  border-radius: 999px;
  font-size: var(--fs-12);
  color: var(--ink-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}

.page-disclaimer .dl-rail .chapter-rail__link:hover,
.page-disclaimer .dl-rail .chapter-rail__link.is-active {
  color: var(--ink);
  border-color: var(--live);
}

.page-disclaimer .dl-rail .chapter-rail__link.is-active {
  background: rgba(53, 242, 208, 0.08);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dl-clause {
  padding: 1.6rem 0;
  border-top: 1px solid var(--edge);
}

.page-disclaimer .dl-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dl-clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 0.8rem;
}

.page-disclaimer .dl-clause__no {
  flex: none;
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--live);
}

.page-disclaimer .dl-clause h2 {
  margin: 0;
}

.page-disclaimer .dl-clause__body p {
  max-width: var(--dl-measure);
  margin: 0;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .dl-clause__body p + p,
.page-disclaimer .dl-clause__body ul + p {
  margin-top: 0.85rem;
}

.page-disclaimer .dl-link {
  color: var(--live);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .dl-link:hover {
  color: var(--live-2);
}

.page-disclaimer .dl-list {
  list-style: none;
  max-width: var(--dl-measure);
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .dl-list li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .dl-list--strict li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.7rem;
  height: 2px;
  border-radius: 2px;
  background: var(--archive);
}

/* ---------- 指向产品页的窄条入口 ---------- */
.page-disclaimer .dl-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 1.2rem;
  max-width: var(--dl-measure);
  margin-top: 1.3rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--archive-2);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, rgba(255, 154, 60, 0.14), rgba(6, 26, 20, 0) 78%);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.page-disclaimer .dl-banner:hover {
  border-color: var(--archive);
  transform: translateX(3px);
}

.page-disclaimer .dl-banner__text {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.page-disclaimer .dl-banner__title {
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 1.5;
}

.page-disclaimer .dl-banner__go {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--archive);
  white-space: nowrap;
}

.page-disclaimer .dl-foot-note {
  max-width: var(--dl-measure);
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--edge);
  color: var(--ink-dim);
}

.page-disclaimer .back-to-top {
  margin: 0 auto 2.4rem;
}

/* ---------- 桌面端：章节跟随 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dl-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 3.6rem;
    padding-top: 2.8rem;
  }

  .page-disclaimer .dl-rail {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.05rem;
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-disclaimer .dl-rail__title {
    flex: none;
    margin-bottom: 0.6rem;
  }

  .page-disclaimer .dl-rail .chapter-rail__link {
    border: 0;
    border-left: 2px solid var(--edge);
    border-radius: 0;
    padding: 0.34rem 0 0.34rem 0.85rem;
    font-size: var(--fs-14);
    line-height: 1.5;
  }

  .page-disclaimer .dl-rail .chapter-rail__link.is-active {
    background: none;
    border-left-color: var(--live);
    color: var(--ink);
  }

  .page-disclaimer .dl-clause {
    padding: 2.1rem 0;
  }

  .page-disclaimer .dl-clause h2 {
    font-size: var(--fs-28);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dl-hero__inner {
    max-width: 52rem;
  }

  .page-disclaimer .dl-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 4.4rem;
  }
}