.page-disclaimer {
  --use-cut: 26px;
  --use-rail: 268px;
  position: relative;
  padding-bottom: 72px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .use-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin: 16px 0 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--edge-soft);
}

.page-disclaimer .use-hero__title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 7vw, 3.9rem);
  line-height: 1.07;
  letter-spacing: 0.01em;
  color: var(--c-warm);
}

.page-disclaimer .use-hero__lead {
  max-width: 48ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--c-muted);
}

.page-disclaimer .use-hero__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--edge-soft);
  clip-path: polygon(0 0, calc(100% - var(--use-cut)) 0, 100% var(--use-cut), 100% 100%, 0 100%);
  background: linear-gradient(150deg, var(--c-deep), var(--c-night));
}

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

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .use-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-disclaimer .use-body {
  min-width: 0;
}

/* ---------- 目录轨 ---------- */
.page-disclaimer .use-toc {
  align-self: start;
  padding: 16px 14px;
  border: 1px solid var(--edge-soft);
  border-left: 3px solid var(--c-orange);
  background: rgba(14, 23, 38, 0.7);
}

.page-disclaimer .use-toc ol {
  list-style: none;
  counter-reset: use-toc;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
}

.page-disclaimer .use-toc a {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 8px 8px 8px 4px;
  border-left: 2px solid transparent;
  color: var(--c-muted);
  font-size: 0.86rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .use-toc a::before {
  counter-increment: use-toc;
  content: counter(use-toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--c-line);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .use-toc a:hover,
.page-disclaimer .use-toc a:focus-visible {
  color: var(--c-warm);
  background: rgba(35, 224, 200, 0.06);
}

.page-disclaimer .use-toc a[aria-current="true"] {
  color: var(--c-warm);
  border-left-color: var(--c-orange);
  background: rgba(255, 106, 26, 0.08);
}

.page-disclaimer .use-toc a[aria-current="true"]::before {
  color: var(--c-orange);
}

/* ---------- 条文卡片 ---------- */
.page-disclaimer .use-card {
  position: relative;
  padding: 24px 20px 26px 28px;
  background: linear-gradient(155deg, rgba(22, 34, 58, 0.94), rgba(14, 23, 38, 0.96));
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-disclaimer .use-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-orange), var(--c-cyan));
}

.page-disclaimer .use-card__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge-soft);
}

.page-disclaimer .use-card__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

.page-disclaimer .use-card__title {
  margin: 0;
  font-size: clamp(1.12rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-warm);
}

.page-disclaimer .use-card p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--c-muted);
}

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

.page-disclaimer .use-card strong {
  color: var(--c-warm);
  font-weight: 600;
}

.page-disclaimer .use-card a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .use-card a:hover,
.page-disclaimer .use-card a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--orange-soft);
}

/* ---------- 斜线分隔带 ---------- */
.page-disclaimer .use-slash {
  position: relative;
  height: 20px;
  margin: 14px 0;
  overflow: hidden;
}

.page-disclaimer .use-slash::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(105deg, var(--edge) 0 1px, transparent 1px 14px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16%, #000 62%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 62%, transparent);
  opacity: 0.7;
}

/* ---------- 数字条 ---------- */
.page-disclaimer .use-figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.page-disclaimer .use-figure {
  padding: 14px 14px 12px;
  border-top: 2px solid var(--c-cyan);
  background: rgba(11, 46, 58, 0.55);
}

.page-disclaimer .use-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--c-warm);
  letter-spacing: 0.01em;
}

.page-disclaimer .use-figure__unit {
  margin-left: 3px;
  font-size: 0.8rem;
  color: var(--c-orange);
}

.page-disclaimer .use-figure p {
  margin: 6px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 状态标签行 ---------- */
.page-disclaimer .use-tags {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 18px 0;
  padding: 0;
}

.page-disclaimer .use-tags li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .use-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 0;
}

.page-disclaimer .use-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .use-list li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 折叠区 ---------- */
.page-disclaimer .use-card .bk-fold {
  margin: 18px 0;
}

.page-disclaimer .use-card .bk-fold .use-list {
  margin: 4px 0 0;
}

/* ---------- 页尾工具 ---------- */
.page-disclaimer .use-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--edge-soft);
}

/* ---------- 断点 ---------- */
@media (max-width: 1023px) {
  .page-disclaimer .use-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 10px;
  }

  .page-disclaimer .use-toc a {
    grid-template-columns: 26px 1fr;
    font-size: 0.82rem;
    padding: 7px 6px 7px 2px;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .use-toc ol {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .use-card {
    padding: 20px 16px 22px 22px;
  }

  .page-disclaimer .use-tags li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .use-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 40px;
    margin-bottom: 54px;
    padding-bottom: 38px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .use-layout {
    grid-template-columns: var(--use-rail) minmax(0, 1fr);
    gap: 52px;
  }

  .page-disclaimer .use-toc {
    position: sticky;
    top: calc(var(--quickbar-h) + 26px);
  }

  .page-disclaimer .use-card {
    padding: 28px 30px 30px 36px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .use-body {
    padding-right: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .use-toc a,
  .page-disclaimer .use-card a {
    transition: none;
  }
}