.page-disclaimer {
  --disc-code-bg: rgba(43, 224, 210, 0.08);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 页头横幅 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: 2.25rem 0 3rem;
  background:
    radial-gradient(115% 85% at 86% -14%, rgba(43, 224, 210, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 72%);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .disclaimer-hero .breadcrumbs {
  margin-bottom: 1.75rem;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
  margin: 0.55rem 0 1rem;
}

.page-disclaimer .disclaimer-hero .lead {
  max-width: 34em;
  margin: 0 0 2.25rem;
  color: var(--mute);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-disclaimer .disclaimer-hero__media {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink-3);
}

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

.page-disclaimer .disclaimer-hero__media .media-frame__cap {
  padding: 0.65rem 1rem;
  font-size: 0.8125rem;
  color: var(--mute);
  background: var(--ink-2);
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* ---------- 编号索引 ---------- */
.page-disclaimer .disc-index {
  padding: 2.25rem 0 2.5rem;
  background: var(--ink-2);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .disc-index .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
  margin-bottom: 1.4rem;
}

.page-disclaimer .disc-index__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0;
}

.page-disclaimer .disc-index__sub {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}

.page-disclaimer .disc-index__list > li {
  min-width: 0;
}

.page-disclaimer .disc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.85rem 0.25rem 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--mute);
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-index__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
  flex: none;
}

.page-disclaimer .disc-index__name {
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-body {
  padding: 0.5rem 0 0;
}

.page-disclaimer .disc-clause {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--rule);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
}

.page-disclaimer .disc-clause:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-clause__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.page-disclaimer .disc-clause__rail {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.page-disclaimer .disc-clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.85rem;
  height: 2.85rem;
  padding: 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(43, 224, 210, 0.35);
}

.page-disclaimer .disc-clause__line {
  display: none;
}

.page-disclaimer .disc-clause__line--last {
  background: linear-gradient(to bottom, var(--rule), var(--amber));
}

.page-disclaimer .disc-clause__body {
  min-width: 0;
}

.page-disclaimer .disc-clause__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
  margin: 0 0 0.9rem;
}

.page-disclaimer .disc-clause__body p {
  max-width: 34em;
  margin: 0 0 1.1rem;
  color: var(--mute);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .disc-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 210, 0.4);
  transition: border-color var(--speed) var(--ease);
}

.page-disclaimer .disc-clause__body a:hover,
.page-disclaimer .disc-clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .hl {
  color: var(--lime);
  font-weight: 700;
}

/* 引用提示 */
.page-disclaimer .disc-clause__aside {
  margin: 0;
  padding: 0.15rem 0 0.15rem 1rem;
  border-left: 2px solid var(--amber);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--mute);
  max-width: 26em;
}

.page-disclaimer .disc-clause__aside p {
  margin: 0;
}

.page-disclaimer .disc-clause__aside a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 60, 0.45);
}

.page-disclaimer .disc-clause__aside a:hover,
.page-disclaimer .disc-clause__aside a:focus-visible {
  border-bottom-color: var(--amber);
}

/* 导出字段示例 */
.page-disclaimer .disc-sample {
  max-width: 34em;
  margin: 0 0 1.1rem;
  padding: 0.9rem 1rem;
  background: var(--disc-code-bg);
  border-left: 2px solid var(--cyan);
  border-radius: 0 6px 6px 0;
  overflow-x: auto;
}

.page-disclaimer .disc-sample__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 0.4rem;
}

.page-disclaimer .disc-sample__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--cyan);
  white-space: nowrap;
}

.page-disclaimer .disc-sample__tail {
  max-width: 34em;
  margin: 0;
  color: var(--mute);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* ---------- 收束带 ---------- */
.page-disclaimer .disc-tail {
  padding: 2.5rem 0 3.25rem;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--rule);
}

.page-disclaimer .disc-tail__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-disclaimer .disc-tail__text {
  max-width: 34em;
  margin: 0;
  color: var(--paper);
  font-size: 1.0625rem;
  line-height: 1.75;
  font-weight: 600;
}

.page-disclaimer .disc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-disclaimer .disc-tail__actions .btn {
  flex: 0 1 auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-index__list a {
    padding-right: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero {
    padding: 2.75rem 0 3.5rem;
  }

  .page-disclaimer .disc-index {
    padding: 2.75rem 0 3rem;
  }

  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-clause {
    padding: 3.25rem 0;
  }

  .page-disclaimer .disc-clause__grid {
    grid-template-columns: 2.85rem minmax(0, 34em) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-disclaimer .disc-clause__rail {
    flex-direction: column;
    align-items: center;
    align-self: stretch;
    gap: 0;
    height: 100%;
  }

  .page-disclaimer .disc-clause__line {
    display: block;
    width: 1px;
    flex: 1 1 auto;
    min-height: 3rem;
    margin-top: 0.85rem;
    background: linear-gradient(to bottom, var(--rule) 0%, rgba(36, 56, 79, 0.15) 100%);
  }

  .page-disclaimer .disc-clause__line--last {
    background: linear-gradient(to bottom, var(--rule), var(--amber));
  }

  .page-disclaimer .disc-tail__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
  }

  .page-disclaimer .disc-tail__actions {
    flex: none;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-clause__grid {
    grid-template-columns: 2.85rem minmax(0, 34em) minmax(0, 24em);
    justify-content: start;
  }

  .page-disclaimer .disc-clause__aside {
    margin-top: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause,
  .page-disclaimer .disc-index__list a,
  .page-disclaimer .disc-clause__body a {
    transition: none;
  }
}