.page-disclaimer {
  --dsc-measure: 68ch;
  --dsc-rule: 1px solid var(--orbit);
  background: var(--ink);
  color: var(--paper);
}

/* 首屏：极简轨道刻度作为视觉起点 */
.page-disclaimer .dsc-masthead {
  padding-top: 26px;
}

.page-disclaimer .dsc-tick {
  height: 16px;
  margin-bottom: 22px;
  border-top: 1px solid var(--orbit);
  border-bottom: 1px solid var(--orbit);
  background-image: repeating-linear-gradient(90deg, var(--orbit) 0 1px, transparent 1px 44px);
}

.page-disclaimer .dsc-masthead__grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-disclaimer .dsc-masthead__lead {
  max-width: 46rem;
}

.page-disclaimer .dsc-masthead__lead h1 {
  margin: 10px 0 14px;
  font-family: var(--font-title);
  font-size: clamp(34px, 9vw, var(--fs-xl));
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.1;
}

.page-disclaimer .dsc-masthead__meta {
  margin: 20px 0 0;
  padding-top: 10px;
  max-width: 24rem;
  border-top: 1px dashed var(--orbit);
  font-size: var(--fs-tiny);
  letter-spacing: .06em;
  color: var(--mist);
}

.page-disclaimer .dsc-masthead__figure {
  margin: 0;
}

/* 章节索引 */
.page-disclaimer .dsc-index {
  padding-top: 0;
}

.page-disclaimer .dsc-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .dsc-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--orbit);
  color: var(--paper);
  font-size: var(--fs-aux);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dsc-index__link .mono {
  font-size: var(--fs-tiny);
  color: var(--mist);
  letter-spacing: .1em;
}

.page-disclaimer .dsc-index__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .dsc-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .dsc-index__link[aria-current] {
  color: var(--paper);
  border-bottom-width: 2px;
  border-bottom-color: var(--violet);
}

.page-disclaimer .dsc-index__link[aria-current]::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: auto;
  background: var(--gold);
  transform: translateY(-2px);
}

/* 分条正文：安静的单列阅读节奏 */
.page-disclaimer .dsc-body {
  padding-top: 0;
}

.page-disclaimer .dsc-clause {
  padding: 28px 0 10px;
  border-top: var(--dsc-rule);
}

.page-disclaimer .dsc-clause:first-child {
  border-top: 0;
  padding-top: 10px;
}

.page-disclaimer .dsc-clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 6px;
}

.page-disclaimer .dsc-clause__num {
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--mist-soft);
}

.page-disclaimer .dsc-clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .dsc-items {
  margin: 0;
  padding: 0;
  max-width: var(--dsc-measure);
}

.page-disclaimer .dsc-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--orbit);
}

.page-disclaimer .dsc-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .dsc-item__no {
  padding-top: 4px;
  font-size: var(--fs-tiny);
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .dsc-item__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--paper);
}

/* 延伸入口 */
.page-disclaimer .dsc-tail__panel {
  padding: 28px 22px;
}

.page-disclaimer .dsc-tail__title {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .dsc-tail__text {
  margin: 0;
  max-width: var(--dsc-measure);
  font-size: var(--fs-aux);
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .dsc-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

@media (min-width: 700px) {
  .page-disclaimer .dsc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
  }

  .page-disclaimer .dsc-clause__title {
    font-size: var(--fs-md);
  }

  .page-disclaimer .dsc-tail__panel {
    padding: 34px 32px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dsc-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .dsc-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 48px;
  }

  .page-disclaimer .dsc-clause {
    position: relative;
    padding: 36px 0 16px 104px;
  }

  .page-disclaimer .dsc-clause:first-child {
    padding-top: 20px;
  }

  .page-disclaimer .dsc-clause__head {
    display: block;
    margin-bottom: 10px;
  }

  .page-disclaimer .dsc-clause__num {
    position: absolute;
    left: 0;
    top: 40px;
    font-size: var(--fs-lg);
    line-height: 1;
  }

  .page-disclaimer .dsc-clause:first-child .dsc-clause__num {
    top: 24px;
  }

  .page-disclaimer .dsc-item {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
    padding: 15px 0;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .dsc-masthead__meta {
    max-width: none;
  }

  .page-disclaimer .dsc-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
  }

  .page-disclaimer .dsc-item__text {
    font-size: var(--fs-aux);
  }

  .page-disclaimer .dsc-tail__links .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
<<<END>>>