.page-disclaimer {
  --usage-idx-w: 210px;
  --usage-body: #C6D2E6;
  --usage-flow-gap: 30px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--bd);
  background: var(--c-panel2);
}

.page-disclaimer .usage-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .42;
}

.page-disclaimer .usage-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(38, 53, 73, .55) 1px, transparent 1px),
    linear-gradient(180deg, rgba(38, 53, 73, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .15), #000 55%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .15), #000 55%);
  pointer-events: none;
}

.page-disclaimer .usage-hero__glow {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-lime-dim), var(--c-lime) 32%, var(--c-cyan) 78%, transparent);
  pointer-events: none;
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  min-height: 340px;
  padding-top: 84px;
  padding-bottom: 40px;
}

.page-disclaimer .usage-hero__inner h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-disclaimer .usage-hero__inner .lede {
  max-width: 60ch;
  color: var(--c-text);
}

.page-disclaimer .breadcrumbs {
  padding-top: 18px;
}

/* ---------- 四条摘要 ---------- */
.page-disclaimer .digest {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .digest__item {
  display: flex;
}

.page-disclaimer .digest__link {
  display: flex;
  flex-direction: column;
  gap: 9px;
  width: 100%;
  height: 100%;
  padding: 20px 18px 22px;
  background: var(--c-panel);
  border: var(--bd);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  color: var(--c-text);
  text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .digest__link:hover,
.page-disclaimer .digest__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  border-color: var(--c-lime);
  background: var(--c-panel2);
  outline: none;
}

.page-disclaimer .digest__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--c-cyan);
  transition: color .2s var(--ease);
}

.page-disclaimer .digest__link:hover .digest__num,
.page-disclaimer .digest__link:focus-visible .digest__num {
  color: var(--c-lime);
}

.page-disclaimer .digest__link h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
}

.page-disclaimer .digest__link p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--c-muted);
}

/* ---------- 纹理带 ---------- */
.page-disclaimer .usage-band {
  height: 58px;
  border-top: var(--hair);
  border-bottom: var(--hair);
  background-color: var(--c-panel);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(67, 217, 232, .11) 0,
    rgba(67, 217, 232, .11) 2px,
    transparent 2px,
    transparent 12px
  );
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .usage-main__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-disclaimer .usage-index__title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-muted);
}

.page-disclaimer .usage-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--c-line);
}

.page-disclaimer .usage-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--c-muted);
  font-size: 14.5px;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .usage-index__list a:hover,
.page-disclaimer .usage-index__list a:focus-visible {
  color: var(--c-lime);
  border-left-color: var(--c-lime);
  background: rgba(198, 247, 59, .06);
  outline: none;
}

.page-disclaimer .usage-index__list .num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

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

.page-disclaimer .article {
  padding: 30px 0 34px;
  border-top: var(--hair);
  scroll-margin-top: 120px;
  transition: border-color .25s var(--ease);
}

.page-disclaimer .usage-flow > .article:first-child {
  padding-top: 0;
  border-top: none;
}

.page-disclaimer .article:hover {
  border-top-color: var(--c-lime-dim);
}

.page-disclaimer .article__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .article__num {
  font-family: var(--font-data);
  font-size: clamp(17px, 2.3vw, 24px);
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-disclaimer .article h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.22;
  letter-spacing: -.005em;
}

.page-disclaimer .article p {
  margin: 0 0 14px;
  color: var(--usage-body);
  font-size: 15.5px;
  line-height: 1.78;
}

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

.page-disclaimer .article a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 247, 59, .4);
}

.page-disclaimer .article a:hover {
  border-bottom-color: var(--c-lime);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--usage-body);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  background: var(--c-lime);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .72);
}

.page-disclaimer .article:hover .rule-list li::before {
  background: var(--c-lime-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .digest {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .usage-hero__inner {
    min-height: 400px;
    padding-bottom: 48px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .digest {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .usage-main__grid {
    grid-template-columns: var(--usage-idx-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-disclaimer .usage-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .usage-hero__inner {
    min-height: 430px;
    padding-top: 110px;
    padding-bottom: 56px;
  }

  .page-disclaimer .article {
    padding: 36px 0 42px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</parameter>
