.page-disclaimer {
  --disc-gap: clamp(24px, 4vw, 40px);
  --disc-max: 880px;
  display: block;
}

/* 顶部叙事区 */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 84% -18%, rgba(214, 34, 60, .18), transparent 62%),
    radial-gradient(110% 80% at 6% 0%, rgba(46, 123, 214, .26), transparent 60%),
    linear-gradient(180deg, var(--night-2) 0%, var(--night) 100%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: -34%;
  height: 72%;
  z-index: -1;
  background: linear-gradient(104deg,
      rgba(53, 196, 181, 0) 0%,
      rgba(53, 196, 181, .16) 32%,
      rgba(46, 123, 214, .12) 58%,
      rgba(53, 196, 181, 0) 100%);
  filter: blur(8px);
  animation: disc-drift 40s ease-in-out infinite alternate;
}

@keyframes disc-drift {
  from { transform: translate3d(-2%, 0, 0); }
  to { transform: translate3d(2%, 0, 0); }
}

.page-disclaimer .disc-hero__inner {
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(22px, 3.5vw, 36px);
}

.page-disclaimer .disc-hero__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.14;
  letter-spacing: -.015em;
}

.page-disclaimer .disc-hero .lede {
  margin-top: 16px;
  max-width: 46ch;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .disc-hero__figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
}

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

/* 条目锚点条 */
.page-disclaimer .disc-index {
  position: sticky;
  top: 0;
  z-index: 6;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 22, 38, .9);
  backdrop-filter: blur(12px);
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: 6px 22px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-index__link {
  display: inline-block;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--blue-soft);
  border-bottom-color: var(--red);
}

/* 条目正文 */
.page-disclaimer .disc-body {
  padding: clamp(32px, 6vw, 68px) 0 clamp(44px, 7vw, 88px);
}

.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  max-width: var(--disc-max);
  list-style: none;
}

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: var(--disc-gap) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 78px;
}

.page-disclaimer .disc-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: .16em;
  color: var(--blue-soft);
}

.page-disclaimer .disc-item__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.32;
  color: var(--text);
}

.page-disclaimer .disc-item__text {
  max-width: 58ch;
}

.page-disclaimer .disc-item__text p {
  margin: 0 0 10px;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-disclaimer .disc-item__text a {
  color: var(--blue-soft);
  text-decoration-color: rgba(143, 192, 240, .4);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-item__text a:hover {
  color: var(--blue);
  text-decoration-color: currentColor;
}

.page-disclaimer .disc-item__text .num {
  font-family: var(--font-mono);
  font-size: 1.12em;
  letter-spacing: .02em;
  color: var(--text);
}

.page-disclaimer .link-more {
  display: inline-flex;
  margin-top: 4px;
  font-size: var(--fs-sm);
}

/* 收束色带 */
.page-disclaimer .disc-ribbon {
  height: 4px;
  background: linear-gradient(90deg,
      var(--blue) 0%,
      var(--cyan) 32%,
      var(--green) 56%,
      var(--red) 100%);
  opacity: .85;
}

@media (min-width: 720px) {
  .page-disclaimer .disc-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-disclaimer .disc-item__num {
    padding-top: 7px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-item {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 0 32px;
  }

  .page-disclaimer .disc-hero__title {
    max-width: 19ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-hero::before {
    animation: none;
  }
}
<<<END>>>