.page-disclaimer {
  --disc-measure: 66ch;
  --disc-gap: clamp(44px, 6vw, 76px);
  display: block;
  position: relative;
  background:
    radial-gradient(120% 62% at 8% -10%, rgba(63, 242, 214, .10), transparent 62%),
    radial-gradient(90% 52% at 102% 2%, rgba(255, 122, 47, .07), transparent 58%),
    var(--ink);
  color: var(--ice);
  font-family: var(--font-sans);
  padding-bottom: clamp(64px, 9vw, 128px);
  overflow-x: clip;
}

.page-disclaimer .disc-hero {
  padding-top: clamp(18px, 3.6vw, 40px);
}

.page-disclaimer .disc-hero__head {
  margin-top: clamp(22px, 4vw, 40px);
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-hero__head .display {
  margin: .35rem 0 .9rem;
}

.page-disclaimer .disc-hero__head .lede {
  max-width: 34ch;
  color: var(--mist);
}

.page-disclaimer .disc-hero__figure {
  margin: clamp(26px, 4.4vw, 46px) 0 0;
  aspect-ratio: 10 / 3;
  border: 2px solid var(--hair-strong);
  box-shadow: var(--hard-shadow);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 顶部章节刻度带 */
.page-disclaimer .disc-rail {
  position: relative;
  margin-top: clamp(24px, 4vw, 42px);
  border-top: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair);
  background-color: rgba(22, 35, 63, .6);
}

.page-disclaimer .disc-rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--hair-strong) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-disclaimer .disc-rail__list {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-rail__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .disc-rail__link {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: 14px clamp(14px, 2.2vw, 26px) 16px;
  border-right: 1px dashed var(--hair);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, background-color .2s ease;
}

.page-disclaimer .disc-rail__idx {
  color: var(--orange);
  font-weight: 700;
}

.page-disclaimer .disc-rail__link:hover,
.page-disclaimer .disc-rail__link:focus-visible {
  color: var(--cyan);
  background-color: rgba(63, 242, 214, .07);
}

.page-disclaimer .disc-rail__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

/* 正文单列 */
.page-disclaimer .disc-body {
  margin-top: var(--disc-gap);
  max-width: var(--disc-measure);
  display: flex;
  flex-direction: column;
  gap: var(--disc-gap);
}

.page-disclaimer .disc-sec {
  position: relative;
  scroll-margin-top: calc(var(--bar-h) + 32px);
}

.page-disclaimer .disc-sec__no {
  margin: 0 0 .45rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .24em;
  color: var(--orange);
}

.page-disclaimer .disc-sec__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.42rem);
  letter-spacing: .01em;
  color: var(--ice);
}

.page-disclaimer .disc-sec__title::after {
  content: "";
  display: block;
  width: 54px;
  height: 2px;
  margin-top: 13px;
  background: linear-gradient(90deg, var(--cyan), rgba(63, 242, 214, 0));
}

.page-disclaimer .disc-sec__text {
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 246, 250, .86);
}

.page-disclaimer .disc-sec__text:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .disc-note {
  margin: 1.4em 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--orange);
  background-color: rgba(255, 122, 47, .07);
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ice);
}

/* 页尾索引短链 */
.page-disclaimer .disc-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 2px solid var(--hair-strong);
  background-color: var(--hair);
  box-shadow: var(--hard-shadow-sm);
}

.page-disclaimer .disc-links__item {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 18px 20px;
  background-color: var(--panel);
  color: var(--ice);
  text-decoration: none;
  transition: background-color .2s ease;
}

.page-disclaimer .disc-links__item:hover,
.page-disclaimer .disc-links__item:focus-visible {
  background-color: var(--panel-2);
}

.page-disclaimer .disc-links__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-disclaimer .disc-links__label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  transition: color .2s ease;
}

.page-disclaimer .disc-links__item:hover .disc-links__label {
  color: var(--cyan);
}

.page-disclaimer .disc-links__hint {
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .04em;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-disclaimer .disc-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-hero__head,
  .page-disclaimer .disc-body {
    margin-left: clamp(0px, 5vw, 76px);
  }

  .page-disclaimer .disc-body {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
