.page-disclaimer {
  --legal-plate: rgba(7, 26, 22, 0.72);
  --legal-rail: rgba(38, 239, 208, 0.22);
  --legal-key-col: 78px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--by-line);
  background:
    radial-gradient(110% 130% at 92% -30%, rgba(38, 239, 208, 0.12), transparent 62%),
    radial-gradient(90% 120% at -10% 110%, rgba(255, 122, 51, 0.07), transparent 60%),
    linear-gradient(180deg, var(--by-ink-2), var(--by-ink));
}

.page-disclaimer .legal-hero .by-breadcrumb {
  padding-top: 22px;
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: 30px 34px;
}

.page-disclaimer .legal-hero__text {
  min-width: 0;
}

.page-disclaimer .legal-hero__text .by-display {
  margin-top: 10px;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.page-disclaimer .legal-hero__text .by-lede {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--by-silver);
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
  align-self: end;
}

.page-disclaimer .legal-hero__figure .by-figure__caption {
  color: var(--by-mist);
  font-size: 0.86rem;
  line-height: 1.6;
  padding-top: 10px;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .legal-body {
  background: linear-gradient(180deg, var(--by-ink), var(--by-ink-2) 140%);
}

.page-disclaimer .legal-body__intro {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--by-mist);
  line-height: 1.8;
  font-size: 0.98rem;
}

.page-disclaimer .legal-clauses {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--by-line);
}

.page-disclaimer .legal-clause {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--by-line);
}

.page-disclaimer .legal-clause::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--by-orange), rgba(255, 122, 51, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.5s ease;
  pointer-events: none;
}

.page-disclaimer .legal-clause:hover::after,
.page-disclaimer .legal-clause:focus-within::after {
  transform: scaleX(1);
}

.page-disclaimer .legal-clause__no {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--by-cyan);
  transition: color 0.25s ease;
}

.page-disclaimer .legal-clause:hover .legal-clause__no {
  color: var(--by-orange);
}

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

.page-disclaimer .legal-clause__body .by-subtitle {
  margin: 0 0 8px;
}

.page-disclaimer .legal-clause__body p {
  margin: 0;
  color: var(--by-silver);
  line-height: 1.8;
  font-size: 0.97rem;
}

/* ---------- 联系区块 ---------- */
.page-disclaimer .legal-contact {
  border-top: 1px solid var(--by-line);
  border-bottom: 1px solid var(--by-line);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(38, 239, 208, 0.09), transparent 58%),
    linear-gradient(155deg, var(--by-jade) 0%, var(--by-ink-2) 72%);
}

.page-disclaimer .legal-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-disclaimer .legal-contact__lead p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--by-silver);
  line-height: 1.8;
  font-size: 0.97rem;
}

.page-disclaimer .legal-contact__panel {
  min-width: 0;
  padding: 20px 20px 18px;
  border: 1px solid var(--by-line);
  border-radius: 2px;
  background: var(--legal-plate);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset;
}

.page-disclaimer .legal-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--by-line-strong);
}

.page-disclaimer .legal-contact__list > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--by-line);
}

.page-disclaimer .legal-contact__list > li:last-child {
  border-bottom: 0;
}

.page-disclaimer .legal-contact__key {
  font-family: var(--by-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--by-mist);
}

.page-disclaimer .legal-contact__val {
  color: var(--by-text);
  font-size: 0.98rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.page-disclaimer .legal-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--by-orange);
  border-radius: 2px;
  background: rgba(255, 122, 51, 0.06);
  color: var(--by-silver);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: end;
    padding-block: 42px 52px;
  }

  .page-disclaimer .legal-clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 26px;
    padding: 30px 0;
  }

  .page-disclaimer .legal-clause__no {
    padding-top: 4px;
  }

  .page-disclaimer .legal-contact__list > li {
    grid-template-columns: var(--legal-key-col) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 64px;
  }

  .page-disclaimer .legal-contact__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .legal-contact__panel {
    padding: 26px 28px 24px;
  }

  .page-disclaimer .legal-clause {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-clause::after,
  .page-disclaimer .legal-clause__no {
    transition: none;
  }
}