.page-disclaimer {
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  padding: var(--s4) 0 var(--s5);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(162deg, rgba(14, 36, 32, .96) 0%, rgba(7, 12, 11, 1) 60%);
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(242, 244, 239, .05) 0 1px, transparent 1px 96px);
}

.page-disclaimer .usage-hero::after {
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  width: 56%;
  height: 164%;
  pointer-events: none;
  transform: skewX(-14deg);
  background: linear-gradient(200deg, rgba(200, 255, 61, .12), rgba(200, 255, 61, 0) 64%);
}

.page-disclaimer .usage-hero > .ki-container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .usage-hero__grid {
  display: grid;
  gap: var(--s4);
  margin-top: var(--s3);
}

.page-disclaimer .usage-hero__lead {
  min-width: 0;
}

.page-disclaimer .usage-hero__h1 {
  margin: var(--s2) 0 var(--s3);
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-disclaimer .usage-hero__mark {
  display: inline-block;
  color: var(--lime);
  text-decoration: underline;
  text-decoration-color: rgba(200, 255, 61, .35);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.page-disclaimer .usage-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
  aspect-ratio: 2 / 1;
  box-shadow: var(--shadow);
}

.page-disclaimer .usage-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-left: 2px solid var(--lime);
  opacity: .5;
}

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

/* ---------- 横向摘要带 ---------- */
.page-disclaimer .usage-index-bar {
  background: var(--deep);
  border-bottom: 1px solid var(--line);
  padding: var(--s4) 0;
}

.page-disclaimer .usage-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
}

.page-disclaimer .usage-index > li {
  display: flex;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .usage-index > li:last-child {
  border-bottom: 0;
}

.page-disclaimer .usage-index > li > a {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: var(--s2);
  padding: var(--s3) var(--s3);
  text-decoration: none;
  color: var(--gray);
  transition: color .18s ease, background-color .18s ease;
}

.page-disclaimer .usage-index > li > a:hover,
.page-disclaimer .usage-index > li > a:focus-visible {
  color: var(--bone);
  background: var(--layer);
  outline: none;
}

.page-disclaimer .usage-index__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-disclaimer .usage-index__label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
}

@media (min-width: 640px) {
  .page-disclaimer .usage-index {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .usage-index > li {
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .usage-index > li:first-child {
    border-left: 0;
  }

  .page-disclaimer .usage-index > li > a {
    flex-direction: column;
    gap: 6px;
    padding: var(--s3) var(--s3) var(--s4);
  }
}

/* ---------- 条目区块 ---------- */
.page-disclaimer .usage-blocks {
  padding-bottom: var(--s6);
}

.page-disclaimer .usage-block {
  display: grid;
  gap: var(--s2);
  padding: var(--s5) 0;
  border-bottom: 1px dashed var(--line);
  scroll-margin-top: 112px;
}

.page-disclaimer .usage-block--last {
  border-bottom: 0;
}

.page-disclaimer .usage-block__mark {
  font-family: var(--mono);
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
  opacity: .85;
}

.page-disclaimer .usage-block__body {
  min-width: 0;
}

.page-disclaimer .usage-block__title {
  margin: 0 0 var(--s2);
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-disclaimer .usage-block__note {
  margin: 0 0 var(--s3);
  max-width: 34em;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
}

.page-disclaimer .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 46em;
}

.page-disclaimer .usage-list > li {
  padding: var(--s2) 0;
}

.page-disclaimer .usage-list > li:not(:last-child) {
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .usage-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bone);
}

.page-disclaimer .usage-list a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .4);
  transition: border-color .18s ease, color .18s ease;
}

.page-disclaimer .usage-list a:hover,
.page-disclaimer .usage-list a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--lime);
  outline: none;
}

.page-disclaimer .usage-list .ki-tag {
  margin-right: var(--s1);
  vertical-align: baseline;
}

.page-disclaimer .usage-list .ki-tag--soon {
  display: inline-block;
  margin-bottom: 2px;
}

.page-disclaimer .usage-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--s3);
  padding: 7px 14px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gray);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .usage-toggle:hover,
.page-disclaimer .usage-toggle:focus-visible {
  color: var(--lime);
  border-color: rgba(200, 255, 61, .5);
  background: var(--layer);
  outline: none;
}

.page-disclaimer .usage-toggle::before {
  content: "–";
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
}

.page-disclaimer [data-collapse][data-collapsed] [data-collapse-body] {
  display: none;
}

.page-disclaimer [data-collapse][data-collapsed] .usage-toggle::before {
  content: "+";
}

@media (min-width: 900px) {
  .page-disclaimer .usage-hero {
    padding: var(--s6) 0 var(--s6);
  }

  .page-disclaimer .usage-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: var(--s6);
    margin-top: var(--s4);
  }

  .page-disclaimer .usage-block {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: var(--s5);
    padding: var(--s6) 0;
    scroll-margin-top: 140px;
  }

  .page-disclaimer .usage-block--last {
    padding-bottom: var(--s5);
  }

  .page-disclaimer .usage-block__mark {
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
<<<END>>>