.page-disclaimer {
  --pd-line: rgba(157, 178, 196, .3);
  --pd-ink: rgba(244, 250, 255, .86);
  --pd-ink-soft: rgba(157, 178, 196, .94);
  --pd-index: 2.75rem;
  background: var(--bp-night);
  color: var(--bp-white);
}

/* ---------- 首屏说明牌 ---------- */

.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: min(620px, 82vw);
  height: min(620px, 82vw);
  background: radial-gradient(circle at 50% 50%, rgba(51, 240, 206, .17), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .pd-hero > * {
  position: relative;
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  padding: 1.4rem 0 .6rem;
}

.page-disclaimer .pd-hero__title {
  margin: .45rem 0 .95rem;
  font-size: clamp(2.6rem, 13vw, 5.25rem);
  line-height: 1;
  letter-spacing: -.035em;
}

.page-disclaimer .pd-hero__lede {
  max-width: 34em;
  margin: 0;
  color: var(--pd-ink);
}

.page-disclaimer .pd-hero__note {
  margin: 0;
  color: var(--bp-orange);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .34em;
}

.page-disclaimer .pd-hero__figure {
  margin: 1.9rem 0 0;
}

.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 1px solid var(--bp-glass-line);
  border-bottom: 1px solid var(--bp-glass-line);
}

/* ---------- 条款脊线 ---------- */

.page-disclaimer .pd-clause {
  position: relative;
  scroll-margin-top: calc(var(--bp-frame-top) + 1.25rem);
}

.page-disclaimer .pd-clause__body {
  display: grid;
  grid-template-columns: var(--pd-index) minmax(0, 1fr);
  gap: 1rem;
}

.page-disclaimer .pd-clause__index {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .65rem;
  padding-top: .35rem;
}

.page-disclaimer .pd-clause__num {
  font-family: var(--bp-mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--bp-orange);
}

.page-disclaimer .pd-clause__line {
  display: block;
  flex: 1 1 auto;
  width: 1px;
  min-height: 4rem;
  background: linear-gradient(180deg, var(--bp-orange) 0%, var(--pd-line) 20%, var(--pd-line) 100%);
}

.page-disclaimer .pd-clause__title {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 6vw, 2.1rem);
  line-height: 1.28;
  letter-spacing: -.02em;
}

.page-disclaimer .pd-clause__main > p {
  max-width: 38em;
  margin: 0 0 1.4rem;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--pd-ink);
}

.page-disclaimer .pd-clause__main > p:last-of-type {
  margin-bottom: 0;
}

/* ---------- 展开的补充说明 ---------- */

.page-disclaimer .pd-more {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bp-glass-line);
}

.page-disclaimer .pd-more__summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  list-style: none;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  color: var(--bp-cyan);
}

.page-disclaimer .pd-more__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-more__summary::before {
  content: "+";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--bp-mono);
  font-size: .72rem;
  line-height: 1;
}

.page-disclaimer .pd-more[open] .pd-more__summary::before {
  content: "\2212";
}

.page-disclaimer .pd-more__text {
  max-width: 38em;
  margin: .9rem 0 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--pd-ink-soft);
}

/* ---------- 适用范围色块 ---------- */

.page-disclaimer .pd-scope {
  margin-top: 1.6rem;
  padding: 1.2rem 1.15rem 1.3rem;
  border-left: 3px solid var(--bp-orange);
  border-radius: 0 var(--bp-radius) var(--bp-radius) 0;
  background: linear-gradient(118deg, rgba(92, 16, 38, .92) 0%, rgba(92, 16, 38, .48) 100%);
}

.page-disclaimer .pd-scope__label {
  margin: 0 0 .9rem;
  color: var(--bp-white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .28em;
}

.page-disclaimer .pd-scope__list {
  display: grid;
  gap: .62rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-scope__list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(244, 250, 255, .94);
}

.page-disclaimer .pd-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .5rem;
  height: 2px;
  background: var(--bp-orange);
}

/* ---------- 反馈说明牌 ---------- */

.page-disclaimer .pd-contact {
  margin-top: 1.9rem;
  padding: 1.35rem 1.2rem 1.45rem;
  border: 1px solid var(--bp-glass-line);
  border-radius: var(--bp-radius);
  background: var(--bp-glass);
  backdrop-filter: blur(8px);
}

.page-disclaimer .pd-contact__label {
  margin: 0 0 .75rem;
  color: var(--bp-mist);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .3em;
}

.page-disclaimer .pd-contact__mail {
  margin: 0 0 .6rem;
  font-family: var(--bp-mono);
  font-size: clamp(.95rem, 4.2vw, 1.2rem);
  font-weight: 700;
  color: var(--bp-cyan);
  word-break: break-all;
}

.page-disclaimer .pd-contact__note {
  margin: 0 0 1.15rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pd-ink-soft);
}

.page-disclaimer .pd-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0;
}

.page-disclaimer .pd-contact__links .bp-btn {
  font-size: .85rem;
}

/* ---------- 窄屏到宽屏 ---------- */

@media (min-width: 720px) {
  .page-disclaimer {
    --pd-index: 3.75rem;
  }

  .page-disclaimer .pd-clause__body {
    gap: 1.75rem;
  }

  .page-disclaimer .pd-clause__main > p {
    margin-bottom: 1.55rem;
    font-size: 1.05rem;
  }

  .page-disclaimer .pd-scope {
    padding: 1.4rem 1.5rem 1.5rem;
  }
}

@media (min-width: 980px) {
  .page-disclaimer {
    --pd-index: 4.5rem;
  }

  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 2.5rem;
    padding: 2.6rem 0 1.2rem;
  }

  .page-disclaimer .pd-hero__note {
    writing-mode: vertical-rl;
    justify-self: end;
    margin-top: .7rem;
    padding-top: .4rem;
  }

  .page-disclaimer .pd-hero__figure img {
    max-height: 320px;
  }

  .page-disclaimer .pd-clause__body {
    gap: 2.5rem;
  }

  .page-disclaimer .pd-clause__main {
    max-width: 46em;
  }

  .page-disclaimer .pd-more,
  .page-disclaimer .pd-scope,
  .page-disclaimer .pd-contact {
    max-width: 42em;
  }

  .page-disclaimer .pd-clause__title {
    margin-bottom: 1.15rem;
  }
}
<<<END>>>