.page-disclaimer {
  --disc-dim: rgba(246, 241, 231, .78);
  --disc-line: var(--c-mist);
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 72px;
  background: var(--c-green);
  color: var(--c-paper);
}

.page-disclaimer .disc-hero .crumbs {
  margin-bottom: 40px;
  color: var(--disc-dim);
}

.page-disclaimer .disc-hero .crumbs a {
  color: var(--disc-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-hero .crumbs a:hover,
.page-disclaimer .disc-hero .crumbs a:focus-visible {
  color: var(--c-gold-hi);
  border-bottom-color: var(--c-gold-hi);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--c-paper);
  max-width: 20ch;
}

.page-disclaimer .disc-hero__intro {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--disc-dim);
}

.page-disclaimer .disc-hero__plate {
  border-top: 1px solid var(--c-gold);
  padding-top: 18px;
}

.page-disclaimer .disc-hero__plate-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-gold-hi);
}

.page-disclaimer .disc-hero__plate-no {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-disclaimer .disc-hero__plate-note {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: 48px 0 0;
  overflow: hidden;
  background: var(--c-green-deep);
  border-top: 1px solid rgba(217, 138, 46, .35);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.75) contrast(1.05);
}

.page-disclaimer .disc-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 10px 16px;
  background: var(--c-green-deep);
  color: var(--c-gold-hi);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .disc-rules {
  padding-top: 64px;
  padding-bottom: 56px;
  background: var(--c-paper);
}

.page-disclaimer .disc-rule {
  padding: 36px 0;
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-rule:last-of-type {
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-rule__grid {
  display: grid;
  gap: 20px;
}

.page-disclaimer .disc-rule__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 14px;
}

.page-disclaimer .disc-rule__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: .12em;
  width: 3px;
  height: 1.05em;
  background: var(--c-gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 200ms var(--ease);
}

.page-disclaimer .disc-rule:hover .disc-rule__head::before,
.page-disclaimer .disc-rule:focus-within .disc-rule__head::before {
  transform: scaleY(1);
}

.page-disclaimer .disc-rule__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-rule__no:hover,
.page-disclaimer .disc-rule__no:focus-visible {
  color: var(--c-brick);
  border-bottom-color: currentColor;
}

.page-disclaimer .disc-rule__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--c-graphite);
}

.page-disclaimer .disc-rule__body p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-graphite);
}

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

.page-disclaimer .disc-rule__body .link-arrow {
  color: var(--c-green);
  font-weight: 500;
}

.page-disclaimer .disc-rule__note {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-slate);
}

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

/* ---------- 收束条 ---------- */

.page-disclaimer .disc-end {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--c-gold);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-disclaimer .disc-end__lead {
  margin: 0;
  max-width: 40ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-disclaimer .disc-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.page-disclaimer .disc-end__links .link-arrow {
  color: var(--c-green);
  font-weight: 600;
}

.page-disclaimer .disc-end__links .link-arrow:hover,
.page-disclaimer .disc-end__links .link-arrow:focus-visible {
  color: var(--c-gold);
}

/* ---------- 平板 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .disc-hero {
    padding-top: calc(var(--header-h) + 56px);
    padding-bottom: 88px;
  }

  .page-disclaimer .disc-hero h1 {
    font-size: 44px;
    line-height: 1.2;
  }

  .page-disclaimer .disc-rule__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: 20px 32px;
  }

  .page-disclaimer .disc-rule__note {
    grid-column: 2 / 3;
    padding-left: 20px;
    border-left: 1px solid var(--disc-line);
  }

  .page-disclaimer .disc-end {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }

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

/* ---------- 桌面 ---------- */

@media (min-width: 1080px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px 64px;
    align-items: end;
  }

  .page-disclaimer .disc-hero h1 {
    font-size: 54px;
    margin-top: 16px;
    margin-bottom: 24px;
  }

  .page-disclaimer .disc-hero__figure {
    margin-top: 64px;
  }

  .page-disclaimer .disc-rules {
    padding-top: 88px;
    padding-bottom: 72px;
  }

  .page-disclaimer .disc-rule {
    padding: 48px 0;
  }

  .page-disclaimer .disc-rule__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) minmax(0, 3fr);
    gap: 40px;
  }

  .page-disclaimer .disc-rule__title {
    font-size: 25px;
  }

  .page-disclaimer .disc-rule__note {
    grid-column: auto;
  }

  .page-disclaimer .disc-end {
    margin-top: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rule__head::before {
    transition: none;
  }

  .page-disclaimer .disc-rule:hover .disc-rule__head::before,
  .page-disclaimer .disc-rule:focus-within .disc-rule__head::before {
    transform: none;
  }
}
