.page-disclaimer {
  --page-rule: rgba(13, 22, 32, 0.09);
  --page-card: rgba(255, 255, 255, 0.62);
  padding-top: 0;
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .hero-strip {
  position: relative;
  overflow: hidden;
  padding: var(--header-space) 0 clamp(48px, 7vw, 78px);
  color: var(--cream);
  background:
    radial-gradient(900px 460px at 88% -14%, rgba(43, 227, 192, 0.16), transparent 62%),
    radial-gradient(680px 520px at -8% 112%, rgba(255, 106, 31, 0.15), transparent 60%),
    linear-gradient(158deg, var(--deep) 0%, var(--deep-2) 100%);
}

.page-disclaimer .hero-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(105deg, rgba(221, 230, 238, 0.07) 0 1px, transparent 1px 72px);
}

.page-disclaimer .hero-strip .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .hero-strip .breadcrumbs {
  margin-bottom: 22px;
}

.page-disclaimer .hero-strip .breadcrumbs__link,
.page-disclaimer .hero-strip .breadcrumbs__current {
  color: var(--mist);
}

.page-disclaimer .hero-strip .breadcrumbs__link:hover,
.page-disclaimer .hero-strip .breadcrumbs__link:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .hero-strip .eyebrow {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-disclaimer .hero-strip .display-title {
  max-width: 17ch;
  margin: 16px 0 0;
  color: var(--cream);
}

.page-disclaimer .hero-strip .lede {
  max-width: 58ch;
  margin: 22px 0 0;
  color: var(--mist);
}

/* ---------- 页首窄幅通栏图 ---------- */
.page-disclaimer .ruled-visual {
  margin: 0;
  background: var(--deep-2);
  border-bottom: 1px solid rgba(221, 230, 238, 0.14);
}

.page-disclaimer .ruled-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 索引条 ---------- */
.page-disclaimer .usage-index {
  padding: clamp(22px, 3.4vw, 32px) 0;
  background: var(--mist);
  border-bottom: var(--edge-ink);
}

.page-disclaimer .usage-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--river);
}

.page-disclaimer .usage-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .usage-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid rgba(20, 69, 110, 0.24);
  border-radius: 999px;
  background: var(--page-card);
  color: var(--river);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .usage-index__link:hover,
.page-disclaimer .usage-index__link:focus-visible {
  border-color: var(--orange);
  background: #fff;
  color: var(--ink);
}

.page-disclaimer .usage-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--orange);
}

/* ---------- 条目式说明 ---------- */
.page-disclaimer .usage-item {
  padding: clamp(32px, 5vw, 54px) 0;
  border-bottom: 1px solid var(--page-rule);
  scroll-margin-top: calc(var(--header-space) + 10px);
}

.page-disclaimer .usage-item--cream {
  background: var(--cream);
}

.page-disclaimer .usage-item--mist {
  background: var(--mist);
}

.page-disclaimer .usage-item__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .usage-item__marker {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .usage-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-disclaimer .usage-item__rule {
  flex: 0 1 auto;
  width: 56px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}

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

.page-disclaimer .usage-item__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.1vw, 31px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .usage-item__body .prose {
  max-width: 62ch;
  margin: 0;
  color: var(--ink);
}

.page-disclaimer .usage-note {
  display: inline-block;
  margin: 18px 0 0;
  padding: 7px 13px;
  border: 1px solid rgba(20, 69, 110, 0.26);
  background: var(--page-card);
  color: var(--river);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* ---------- 收束区 ---------- */
.page-disclaimer .usage-outro {
  padding: clamp(44px, 6vw, 72px) 0;
  background: var(--deep);
  color: var(--cream);
}

.page-disclaimer .usage-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
}

.page-disclaimer .usage-outro__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.1vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--cream);
}

.page-disclaimer .usage-outro__copy p {
  max-width: 52ch;
  margin: 0 0 12px;
  color: var(--mist);
}

.page-disclaimer .usage-outro__links {
  display: grid;
  align-content: start;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .usage-outro__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 2px;
  border-bottom: 1px solid rgba(221, 230, 238, 0.18);
  color: var(--cream);
  font-size: 15.5px;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .usage-outro__link:hover,
.page-disclaimer .usage-outro__link:focus-visible {
  color: var(--cyan);
  border-color: rgba(43, 227, 192, 0.5);
}

.page-disclaimer .usage-outro__arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--orange);
}

/* ---------- 元信息带 ---------- */
.page-disclaimer .usage-meta {
  padding: 20px 0;
  background: var(--cream);
  border-top: var(--edge-ink);
}

.page-disclaimer .usage-meta p {
  margin: 0;
  color: var(--river);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .usage-item__inner {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(20px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .usage-item__marker {
    padding-top: 8px;
  }

  .page-disclaimer .usage-item__rule {
    flex: 1 1 auto;
    max-width: 52px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .usage-outro__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
<<<END>>>
