.page-disclaimer {
  --dc-gap: clamp(2.75rem, 7vw, 5.5rem);
  --dc-rule: 1px solid var(--line-grid);
  --dc-chip: rgba(91, 231, 214, 0.08);
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(3rem, 8vw, 6rem);
  display: block;
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding-left: clamp(0.85rem, 2vw, 1.35rem);
  max-width: 74ch;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 62%, transparent);
}

.page-disclaimer .dc-hero__eyebrow {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dc-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.2vw, 3.35rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--bright);
}

.page-disclaimer .dc-hero .lede {
  margin: 1.05rem 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 顶部图 ---------- */
.page-disclaimer .dc-figure {
  margin: clamp(1.75rem, 4.5vw, 2.75rem) 0 0;
}

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

.page-disclaimer .dc-figure .media__cap {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本标注刻度带 ---------- */
.page-disclaimer .dc-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(2rem, 5vw, 3.25rem);
  border-top: var(--dc-rule);
  border-bottom: var(--dc-rule);
}

.page-disclaimer .dc-scale__item {
  position: relative;
  min-height: 11.5rem;
  padding: 1.15rem 1.1rem 1.2rem 1.25rem;
  border-left: 1px dashed var(--line-grid);
  outline: none;
  transition: background 200ms var(--ease);
}

.page-disclaimer .dc-scale__item:first-child {
  border-left: 0;
}

.page-disclaimer .dc-scale__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 1.25rem;
  width: 1px;
  height: 14px;
  background: var(--cyan);
  transition: background 200ms var(--ease), height 200ms var(--ease);
}

.page-disclaimer .dc-scale__item:hover::before,
.page-disclaimer .dc-scale__item:focus-within::before {
  background: var(--orange);
  height: 22px;
}

.page-disclaimer .dc-scale__item:hover,
.page-disclaimer .dc-scale__item:focus-within {
  background: var(--dc-chip);
}

.page-disclaimer .dc-scale__tag {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--bright);
  letter-spacing: 0.02em;
}

.page-disclaimer .dc-scale__code {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-disclaimer .dc-scale__tip {
  position: absolute;
  left: 1.25rem;
  right: 1.1rem;
  bottom: 1.2rem;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .dc-scale__item:hover .dc-scale__tip,
.page-disclaimer .dc-scale__item:focus-within .dc-scale__tip {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .dc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-bottom: 1.1rem;
  border-bottom: var(--dc-rule);
}

.page-disclaimer .dc-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.38rem 0.8rem;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .dc-jump__link span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  transition: color 180ms var(--ease);
}

.page-disclaimer .dc-jump__link:hover,
.page-disclaimer .dc-jump__link:focus-visible {
  color: var(--bright);
  border-color: var(--cyan);
  background: var(--dc-chip);
}

.page-disclaimer .dc-jump__link:hover span,
.page-disclaimer .dc-jump__link:focus-visible span {
  color: var(--orange);
}

/* ---------- 章节 ---------- */
.page-disclaimer .dc-clause {
  padding-top: var(--dc-gap);
  scroll-margin-top: 6rem;
}

.page-disclaimer .dc-jump + .dc-clause {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.page-disclaimer .dc-clause .chapter__title {
  font-size: clamp(1.22rem, 2.7vw, 1.62rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
}

.page-disclaimer .dc-clause .chapter__sub {
  margin: 0.9rem 0 0;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .dc-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  border-top: var(--dc-rule);
}

.page-disclaimer .dc-list > li {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.95rem 0;
  border-bottom: var(--dc-rule);
}

.page-disclaimer .dc-list__num {
  padding-top: 0.34em;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-disclaimer .dc-list__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .dc-list__text strong {
  color: var(--bright);
  font-weight: 600;
}

.page-disclaimer .dc-list__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 231, 214, 0.32);
}

.page-disclaimer .dc-list__text a:hover {
  color: var(--bright);
  border-bottom-color: var(--orange);
}

.page-disclaimer .note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 231, 214, 0.32);
}

.page-disclaimer .note a:hover {
  color: var(--bright);
  border-bottom-color: var(--orange);
}

.page-disclaimer .note {
  margin-top: 1.4rem;
}

/* ---------- 引用块 ---------- */
.page-disclaimer .dc-quote {
  position: relative;
  margin: 1.4rem 0 0;
  padding: 0.35rem 0 0.35rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .dc-fold {
  margin-top: 1.5rem;
}

.page-disclaimer .dc-fold .fold__summary {
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--bright);
}

.page-disclaimer .dc-fold .fold__idx {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--violet);
  margin-right: 0.6rem;
}

.page-disclaimer .dc-sublist {
  margin: 0.35rem 0 0;
  padding: 0 0 0 1.1rem;
  list-style: none;
}

.page-disclaimer .dc-sublist li {
  position: relative;
  padding: 0.5rem 0 0.5rem 0.9rem;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
  border-bottom: 1px dashed var(--line-grid);
}

.page-disclaimer .dc-sublist li:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-sublist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

.page-disclaimer .dc-sublist strong {
  color: var(--bright);
  font-weight: 600;
}

/* ---------- 备案与主体信息 ---------- */
.page-disclaimer .dc-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  margin-top: 1.4rem;
  border: var(--dc-rule);
  border-radius: var(--radius);
  background: var(--line-grid);
  overflow: hidden;
}

.page-disclaimer .dc-meta__row {
  padding: 1rem 1.15rem;
  background: var(--ink-panel);
}

.page-disclaimer .dc-meta__key {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  color: var(--muted);
}

.page-disclaimer .dc-meta__val {
  display: block;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--bright);
  word-break: break-word;
}

.page-disclaimer .dc-meta__note {
  margin: 1.1rem 0 0;
  max-width: 68ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收口 ---------- */
.page-disclaimer .dc-foot {
  margin-top: var(--dc-gap);
  padding-top: 1.5rem;
  border-top: var(--dc-rule);
}

.page-disclaimer .dc-foot p {
  margin: 0;
  max-width: 68ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 231, 214, 0.32);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .dc-foot a:hover {
  color: var(--bright);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .page-disclaimer .dc-scale {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-scale__item {
    min-height: 0;
    padding-bottom: 1.2rem;
  }

  .page-disclaimer .dc-scale__item:nth-child(odd) {
    border-left: 0;
  }

  .page-disclaimer .dc-scale__tip {
    position: static;
    opacity: 1;
    transform: none;
    margin-top: 0.65rem;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dc-scale {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .dc-scale__item {
    border-left: 0;
    border-top: 1px dashed var(--line-grid);
    padding-left: 0.15rem;
  }

  .page-disclaimer .dc-scale__item:first-child {
    border-top: 0;
  }

  .page-disclaimer .dc-scale__item::before {
    left: 0.15rem;
  }

  .page-disclaimer .dc-scale__tip {
    left: auto;
    right: auto;
  }

  .page-disclaimer .dc-list > li {
    grid-template-columns: 2.9rem minmax(0, 1fr);
    gap: 0.7rem;
  }

  .page-disclaimer .dc-meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .dc-quote {
    padding-left: 1rem;
  }
}