.page-disclaimer {
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .crumbs {
  padding-top: clamp(18px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  padding: clamp(22px, 3.4vw, 40px) 0 clamp(10px, 1.6vw, 18px);
}

.page-disclaimer .field-label.usage-hero__label {
  display: block;
  margin: 0 0 12px;
  color: var(--teal);
}

.page-disclaimer .usage-hero__title {
  margin: 0 0 18px;
  max-width: 20em;
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .usage-hero__lead {
  margin: 0;
  max-width: 66ch;
  color: var(--muted);
}

/* ---------- 章节索引牌 ---------- */
.page-disclaimer .usage-index {
  list-style: none;
  margin: clamp(24px, 3.2vw, 36px) 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .usage-index__item + .usage-index__item {
  border-top: 1px solid rgba(74, 93, 110, 0.55);
}

.page-disclaimer .usage-index__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
  box-shadow: inset 0 0 0 0 var(--orange);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.page-disclaimer .usage-index__link:hover,
.page-disclaimer .usage-index__link:focus-visible {
  background: #1c3044;
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-disclaimer .usage-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--sand);
}

.page-disclaimer .usage-index__label {
  flex: 1 1 auto;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-disclaimer .usage-index__hint {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 说明卡 ---------- */
.page-disclaimer .usage-notes {
  padding-top: clamp(8px, 1.4vw, 16px);
}

.page-disclaimer .usage-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-top: 1px solid rgba(74, 93, 110, 0.55);
  scroll-margin-top: 96px;
}

.page-disclaimer .usage-note__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--line);
}

.page-disclaimer .usage-note__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.5vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .usage-note__summary {
  margin: 0 0 16px;
  padding: 12px 16px;
  border-left: 3px solid var(--sand);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(242, 193, 78, 0.16), rgba(242, 193, 78, 0.03));
  color: var(--sand);
  font-size: 17px;
  line-height: 1.75;
}

.page-disclaimer .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .usage-list > li {
  padding: 14px 0;
  border-top: 1px solid rgba(74, 93, 110, 0.4);
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
}

.page-disclaimer .usage-list > li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .usage-list > li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .usage-list strong {
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .usage-list a {
  color: var(--teal-pale);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .usage-list a:hover,
.page-disclaimer .usage-list a:focus-visible {
  color: var(--orange-mist);
}

/* ---------- 引用格式示例 ---------- */
.page-disclaimer .field-label.usage-cite-label {
  display: block;
  margin: 20px 0 8px;
  color: var(--muted);
}

.page-disclaimer .usage-cite {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: #0a1420;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  font-variant-numeric: tabular-nums;
  color: var(--teal-pale);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow-x: auto;
}

/* ---------- 浅色分区 ---------- */
.page-disclaimer .usage-note--fog {
  margin: clamp(18px, 2.6vw, 28px) 0;
  padding: clamp(26px, 3.6vw, 44px) clamp(18px, 3vw, 34px);
  border-top-color: transparent;
  border-radius: var(--radius);
  background: var(--fog);
}

.page-disclaimer .usage-note--fog .usage-note__num {
  color: #8a99a8;
}

.page-disclaimer .usage-note--fog .usage-note__title {
  color: var(--ink);
}

.page-disclaimer .usage-note--fog .usage-note__summary {
  color: #7a5a0c;
  background: linear-gradient(90deg, rgba(242, 193, 78, 0.45), rgba(242, 193, 78, 0.14));
}

.page-disclaimer .usage-note--fog .usage-list > li {
  color: #16273a;
  border-top-color: rgba(74, 93, 110, 0.28);
}

.page-disclaimer .usage-note--fog .usage-list a {
  color: #0f6f67;
}

.page-disclaimer .usage-note--fog .usage-list strong {
  color: #0e1b2a;
}

/* ---------- 更新节奏配图 ---------- */
.page-disclaimer .usage-figure {
  margin: 24px 0 0;
}

.page-disclaimer .usage-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .usage-outro {
  margin-top: clamp(30px, 4vw, 52px);
  padding: clamp(26px, 3.6vw, 44px) clamp(18px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, #16273a 0%, #0e1b2a 62%, #1b2f45 100%);
}

.page-disclaimer .usage-outro__title {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .usage-outro__text {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .usage-outro__contact {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
}

.page-disclaimer .usage-outro__contact li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid rgba(74, 93, 110, 0.6);
  border-radius: var(--radius);
  background: rgba(14, 27, 42, 0.55);
}

.page-disclaimer .usage-outro__contact .field-label {
  color: var(--teal);
}

.page-disclaimer .usage-outro__contact .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange-mist);
  overflow-wrap: anywhere;
}

.page-disclaimer .usage-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .usage-links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(74, 93, 110, 0.45);
}

.page-disclaimer .usage-links a {
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
}

.page-disclaimer .usage-links a:hover,
.page-disclaimer .usage-links a:focus-visible {
  color: var(--orange-mist);
}

.page-disclaimer .usage-links .muted {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

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

@media (min-width: 860px) {
  .page-disclaimer .usage-index__link {
    padding: 15px 20px;
  }

  .page-disclaimer .usage-note {
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: clamp(18px, 2.6vw, 42px);
  }

  .page-disclaimer .usage-note--fog {
    grid-template-columns: 76px minmax(0, 1fr);
    padding-left: clamp(28px, 3vw, 46px);
    padding-right: clamp(28px, 3vw, 46px);
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>