.page-disclaimer{
  --notice-num-col: 2.6rem;
  --notice-hair: rgba(169,184,204,.24);
  position: relative;
  color: var(--bs-paper);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(53,240,160,.09) 0%, rgba(5,11,24,0) 58%),
    var(--bs-ink);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-disclaimer .notice-hero{
  position: relative;
  padding-top: clamp(104px, 15vw, 168px);
  padding-bottom: clamp(36px, 6vw, 72px);
}
.page-disclaimer .notice-hero__inner{
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: end;
}
.page-disclaimer .notice-hero__kicker{
  margin: 22px 0 14px;
  color: var(--bs-signal);
}
.page-disclaimer .notice-hero__title{
  margin: 0;
  font-weight: 200;
  letter-spacing: -.01em;
}
.page-disclaimer .notice-hero__lede{
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 46ch;
  color: var(--bs-silver);
  font-size: clamp(.98rem, 1.6vw, 1.05rem);
  line-height: 1.8;
}
.page-disclaimer .notice-hero__figure{
  margin: 0;
  border: 1px solid var(--notice-hair);
  box-shadow: 0 30px 70px rgba(0,0,0,.45);
}
.page-disclaimer .notice-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 700;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

/* ---------- Sticky index band ---------- */
.page-disclaimer .notice-index{
  position: sticky;
  top: var(--bs-bar);
  z-index: 30;
  background: rgba(12,28,51,.94);
  border-top: 1px solid var(--notice-hair);
  border-bottom: 1px solid var(--notice-hair);
  backdrop-filter: blur(10px);
}
.page-disclaimer .notice-index__inner{
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-disclaimer .notice-index__inner::-webkit-scrollbar{ display: none; }
.page-disclaimer .notice-index__label{
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--bs-silver);
  padding-right: 10px;
  margin-right: 4px;
  border-right: 1px solid var(--notice-hair);
}
.page-disclaimer .notice-index__link{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--bs-paper);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: border-color .28s var(--bs-ease), color .28s var(--bs-ease), background .28s var(--bs-ease);
}
.page-disclaimer .notice-index__num{
  font-size: 11px;
  color: var(--bs-shade, var(--bs-silver));
  letter-spacing: .08em;
}
.page-disclaimer .notice-index__link:hover,
.page-disclaimer .notice-index__link:focus-visible{
  color: var(--bs-signal);
  border-color: rgba(53,240,160,.55);
  background: rgba(53,240,160,.06);
}
.page-disclaimer .notice-index__link:hover .notice-index__num,
.page-disclaimer .notice-index__link:focus-visible .notice-index__num{
  color: var(--bs-signal);
}

/* ---------- Sections ---------- */
.page-disclaimer .notice-section{
  padding-top: var(--bs-section);
  scroll-margin-top: calc(var(--bs-bar) + 76px);
}
.page-disclaimer .notice-section__head{
  max-width: 60ch;
  margin-bottom: clamp(18px, 2.6vw, 32px);
}
.page-disclaimer .notice-section__head .bs-index{
  color: var(--bs-silver);
  margin: 0;
}
.page-disclaimer .notice-section__title{
  margin: 10px 0 0;
  font-family: var(--bs-sans);
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--bs-paper);
}
.page-disclaimer .notice-section__intro{
  margin: 14px 0 0;
  color: var(--bs-silver);
  font-size: .96rem;
  line-height: 1.8;
}

/* ---------- Numbered items ---------- */
.page-disclaimer .notice-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .notice-item{
  position: relative;
  display: grid;
  grid-template-columns: var(--notice-num-col) minmax(0, 1fr);
  gap: 12px;
  padding: 20px 4px 20px 14px;
  border-bottom: 1px solid var(--notice-hair);
  transition: background .3s var(--bs-ease);
}
.page-disclaimer .notice-item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--bs-silver);
  opacity: 0;
  transform: scaleY(.35);
  transform-origin: top center;
  transition: opacity .3s var(--bs-ease), transform .34s var(--bs-ease);
}
.page-disclaimer .notice-item:hover,
.page-disclaimer .notice-item:focus-within{
  background: linear-gradient(90deg, rgba(46,74,112,.22), rgba(46,74,112,0) 72%);
}
.page-disclaimer .notice-item:hover::before,
.page-disclaimer .notice-item:focus-within::before{
  opacity: 1;
  transform: scaleY(1);
}
.page-disclaimer .notice-item__num{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bs-silver);
  padding-top: 3px;
}
.page-disclaimer .notice-item__title{
  margin: 0 0 7px;
  font-family: var(--bs-sans);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--bs-paper);
}
.page-disclaimer .notice-item__text{
  margin: 0;
  color: var(--bs-silver);
  font-size: .94rem;
  line-height: 1.8;
  max-width: 68ch;
}

/* ---------- Contact ---------- */
.page-disclaimer .notice-section--contact{
  padding-bottom: clamp(56px, 8vw, 104px);
}
.page-disclaimer .notice-contact{
  display: grid;
  gap: 1px;
  background: var(--notice-hair);
  border: 1px solid var(--notice-hair);
  border-radius: 2px;
  overflow: hidden;
}
.page-disclaimer .notice-contact__card{
  background: var(--bs-navy);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-disclaimer .notice-contact__label{
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bs-signal);
}
.page-disclaimer .notice-contact__value{
  margin: 0;
  font-family: var(--bs-mono);
  font-size: .96rem;
  letter-spacing: .02em;
  color: var(--bs-paper);
  word-break: break-word;
}
.page-disclaimer .notice-contact__note{
  margin: 0;
  color: var(--bs-silver);
  font-size: .88rem;
  line-height: 1.7;
}
.page-disclaimer .notice-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- Larger screens ---------- */
@media (min-width: 720px){
  .page-disclaimer{
    --notice-num-col: 3.4rem;
  }
  .page-disclaimer .notice-contact{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-disclaimer .notice-item{
    gap: 20px;
    padding: 24px 8px 24px 20px;
  }
  .page-disclaimer .notice-item__num{
    display: flex;
    align-items: baseline;
    gap: 10px;
  }
  .page-disclaimer .notice-item__num::after{
    content: "";
    flex: 1 1 auto;
    max-width: 18px;
    height: 1px;
    background: var(--bs-signal);
    opacity: .85;
  }
}

@media (min-width: 1024px){
  .page-disclaimer .notice-hero__inner{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
  }
  .page-disclaimer .notice-hero__figure{
    align-self: center;
  }
  .page-disclaimer .notice-index__inner{
    gap: 4px;
  }
  .page-disclaimer .notice-item__text{
    font-size: .96rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .notice-item,
  .page-disclaimer .notice-item::before,
  .page-disclaimer .notice-index__link{
    transition: none;
  }
}
<<<END>>>

.page-disclaimer {
  --bs-shade: currentColor;
}