.page-disclaimer {
  --dsc-col: 44rem;
  --dsc-wide: 66rem;
  padding-bottom: 88px;
  background-image: linear-gradient(180deg, rgba(34, 224, 200, .055), rgba(7, 14, 27, 0) 340px);
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

.page-disclaimer .breadcrumbs {
  padding: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray);
}

.page-disclaimer .breadcrumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan-deep);
}

.page-disclaimer .dsc-head {
  max-width: var(--dsc-col);
  margin: 26px auto 0;
}

.page-disclaimer .dsc-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dsc-head .page-title {
  margin: 0 0 16px;
  font-family: var(--font-cond);
  font-size: clamp(2.25rem, 7vw, 3rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--frost);
}

.page-disclaimer .dsc-head .page-sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body);
  overflow-wrap: break-word;
}

/* 顶部引用规范速览带 */
.page-disclaimer .dsc-brief {
  position: relative;
  max-width: var(--dsc-wide);
  margin: 36px auto 0;
  overflow: hidden;
  background: var(--ink-1);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-disclaimer .dsc-brief-media {
  position: absolute;
  inset: 0;
}

.page-disclaimer .dsc-brief-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-disclaimer .dsc-brief-inner {
  position: relative;
  padding: 22px 22px 24px;
}

.page-disclaimer .dsc-brief-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-disclaimer .dsc-brief-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dsc-brief-list li {
  padding-left: 12px;
  border-left: 1px solid var(--cyan-deep);
}

.page-disclaimer .dsc-brief-key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-disclaimer .dsc-brief-val {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--frost);
}

/* 章节锚点目录 */
.page-disclaimer .dsc-toc {
  display: grid;
  gap: 1px;
  max-width: var(--dsc-wide);
  margin: 40px auto 0;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
}

.page-disclaimer .dsc-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  background: var(--ink-0);
  color: var(--body);
  font-size: 14.5px;
  text-decoration: none;
  transition: background 140ms var(--ease), color 140ms var(--ease);
}

.page-disclaimer .dsc-toc a:hover,
.page-disclaimer .dsc-toc a:focus-visible {
  background: var(--ink-2);
  color: var(--frost);
}

.page-disclaimer .dsc-toc a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .dsc-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* 正文分节 */
.page-disclaimer .dsc-body {
  display: block;
}

.page-disclaimer .dsc-sec {
  max-width: var(--dsc-col);
  margin: 0 auto;
  padding: 44px 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dsc-sec:first-of-type {
  margin-top: 44px;
}

.page-disclaimer .dsc-h {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-size: clamp(1.4rem, 4.6vw, 1.75rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--frost);
}

.page-disclaimer .dsc-h-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .dsc-h-line {
  flex: none;
  width: 22px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .dsc-p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body);
  overflow-wrap: break-word;
}

.page-disclaimer .dsc-p strong {
  color: var(--frost);
  font-weight: 600;
}

.page-disclaimer .dsc-p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.page-disclaimer .dsc-p a:hover,
.page-disclaimer .dsc-p a:focus-visible {
  color: var(--frost);
  border-bottom-color: var(--cyan);
}

/* 竖线缩进要点 */
.page-disclaimer .dsc-list {
  margin: 18px 0;
  padding: 2px 0 2px 18px;
  list-style: none;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-disclaimer .dsc-list li {
  position: relative;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

.page-disclaimer .dsc-list li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--cyan-deep);
}

/* 引用格式样例 */
.page-disclaimer .dsc-sample {
  margin: 18px 0;
  padding: 16px 18px;
  background: var(--ink-1);
  border-left: 2px solid var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--body);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  overflow-x: auto;
}

/* 时间线式信息行 */
.page-disclaimer .dsc-rows {
  margin: 18px 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dsc-row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-0);
}

.page-disclaimer .dsc-row-dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .dsc-row-dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
}

/* 页尾细线入口 */
.page-disclaimer .dsc-foot {
  max-width: var(--dsc-col);
  margin: 56px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dsc-foot-lead {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-disclaimer .dsc-link-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--frost);
  font-size: 15px;
  text-decoration: none;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .dsc-link-line:hover,
.page-disclaimer .dsc-link-line:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan-deep);
}

.page-disclaimer .dsc-link-arrow {
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

@media (min-width: 640px) {
  .page-disclaimer .dsc-toc {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .dsc-brief-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-disclaimer .dsc-row {
    grid-template-columns: 12rem 1fr;
    align-items: baseline;
    gap: 4px 16px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dsc-toc {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .dsc-brief-inner {
    padding: 28px 30px 30px;
  }
}

@media (max-width: 639px) {
  .page-disclaimer {
    padding-bottom: 64px;
  }

  .page-disclaimer .dsc-sec {
    padding-top: 32px;
  }

  .page-disclaimer .dsc-sec:first-of-type {
    margin-top: 32px;
  }

  .page-disclaimer .dsc-h {
    gap: 8px;
  }

  .page-disclaimer .dsc-sample {
    padding: 14px;
    font-size: 11.5px;
    line-height: 1.9;
  }

  .page-disclaimer .dsc-foot {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
  }
}