.page-disclaimer {
  --dc-ink: #050B1A;
  --dc-ink-soft: #23293A;
  --dc-body: #2C3346;
  --dc-rule: #D8CFBE;
  --dc-accent: #0E8F82;
  --dc-hot: #FF5A2B;

  display: block;
  width: 100%;
  background: var(--paper-100);
  color: var(--dc-body);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding: .9rem var(--gutter);
  background: var(--ink-950);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--slate-400);
}
.page-disclaimer .dc-crumbs a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast);
}
.page-disclaimer .dc-crumbs a:hover,
.page-disclaimer .dc-crumbs a:focus-visible {
  border-bottom-color: var(--cyan-400);
}
.page-disclaimer .dc-crumbs span[aria-hidden] {
  opacity: .55;
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  display: grid;
  background: var(--ink-950);
  overflow: hidden;
}
.page-disclaimer .dc-hero > * {
  grid-area: 1 / 1;
}
.page-disclaimer .dc-hero__media {
  display: block;
  width: 100%;
  height: clamp(300px, 46vw, 460px);
  min-height: 100%;
  object-fit: cover;
  object-position: center 60%;
  opacity: .78;
  filter: saturate(.8) contrast(1.06);
}
.page-disclaimer .dc-hero__veil {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5, 11, 26, .25) 0%, rgba(5, 11, 26, .82) 62%, var(--ink-950) 100%),
    linear-gradient(104deg, rgba(5, 11, 26, .92) 0%, rgba(5, 11, 26, .12) 66%);
}
.page-disclaimer .dc-hero__inner {
  z-index: 2;
  align-self: end;
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5rem) var(--gutter) clamp(1.75rem, 4vw, 3rem);
}
.page-disclaimer .dc-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.page-disclaimer .dc-hero h1 {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 6.6vw, 4.25rem);
  line-height: 1;
  letter-spacing: -.005em;
  color: var(--white);
}
.page-disclaimer .dc-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  font-size: clamp(.97rem, 2vw, 1.06rem);
  line-height: 1.8;
  color: #C6D4E8;
}
.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .dc-hero__meta li {
  padding: .38rem .75rem;
  border-left: 2px solid var(--cyan-400);
  background: rgba(18, 34, 74, .6);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: #B9C8DF;
}

/* ---------- 条目跳转 ---------- */
.page-disclaimer .dc-jump {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .9rem var(--gutter);
  background: var(--paper-100);
  border-bottom: 1px solid var(--dc-rule);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-disclaimer .dc-jump::-webkit-scrollbar {
  display: none;
}
.page-disclaimer .dc-jump__label {
  flex: none;
  align-self: center;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dc-accent);
}
.page-disclaimer .dc-jump a {
  flex: none;
  padding: .45rem .72rem;
  border: 1px solid var(--dc-rule);
  background: rgba(255, 255, 255, .55);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--dc-ink);
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.page-disclaimer .dc-jump a:hover,
.page-disclaimer .dc-jump a:focus-visible {
  background: var(--dc-ink);
  border-color: var(--dc-ink);
  color: var(--cyan-400);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .dc-list {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter) clamp(1rem, 3vw, 2rem);
  list-style: none;
}
.page-disclaimer .dc-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1.6rem, 3.4vw, 2.4rem) 0;
  border-top: 1px dashed var(--dc-rule);
  scroll-margin-top: 7rem;
}
.page-disclaimer .dc-item:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-disclaimer .dc-item__num {
  position: relative;
  padding-top: .2rem;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--dc-accent);
}
.page-disclaimer .dc-item__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.5rem;
  height: 3px;
  background: var(--dc-hot);
}
.page-disclaimer .dc-item h2 {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--dc-ink);
}
.page-disclaimer .dc-item p {
  margin: 0 0 .85rem;
  max-width: 68ch;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--dc-body);
}
.page-disclaimer .dc-item p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .dc-item a {
  color: var(--dc-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 143, 130, .4);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.page-disclaimer .dc-item a:hover,
.page-disclaimer .dc-item a:focus-visible {
  color: var(--dc-ink);
  border-bottom-color: var(--dc-hot);
}
.page-disclaimer .dc-hl {
  position: relative;
  padding: 0 .12em;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--dc-ink);
  background: linear-gradient(180deg, transparent 58%, rgba(14, 143, 130, .28) 58%);
}
.page-disclaimer .dc-hl[data-note] {
  cursor: help;
  outline: none;
}
.page-disclaimer .dc-hl[data-note]::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  bottom: calc(100% + .55rem);
  width: 14rem;
  max-width: 68vw;
  padding: .5rem .65rem;
  background: var(--ink-950);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: .02em;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 6;
  transition: opacity var(--t-fast), visibility var(--t-fast);
}
.page-disclaimer .dc-hl[data-note]:hover::after,
.page-disclaimer .dc-hl[data-note]:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-outro {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter) clamp(3rem, 7vw, 5rem);
}
.page-disclaimer .dc-track {
  position: relative;
  height: 2px;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  background: linear-gradient(90deg, transparent 0%, var(--dc-accent) 14%, var(--dc-accent) 84%, var(--dc-hot) 100%);
}
.page-disclaimer .dc-track__node {
  position: absolute;
  right: 0;
  top: 50%;
  width: 12px;
  height: 12px;
  background: var(--dc-hot);
  transform: translate(50%, -50%);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.page-disclaimer .dc-outro__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--dc-accent);
}
.page-disclaimer .dc-outro h2 {
  margin: .55rem 0 .75rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.15rem);
  line-height: 1.25;
  color: var(--dc-ink);
}
.page-disclaimer .dc-outro p {
  margin: 0;
  max-width: 62ch;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--dc-body);
}
.page-disclaimer .dc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.5rem;
}
.page-disclaimer .dc-outro__actions a {
  display: inline-flex;
  align-items: center;
  padding: .72rem 1.15rem;
  border: 1px solid var(--dc-ink);
  background: transparent;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--dc-ink);
  text-decoration: none;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.page-disclaimer .dc-outro__actions a:hover,
.page-disclaimer .dc-outro__actions a:focus-visible {
  background: var(--dc-ink);
  color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-disclaimer .dc-outro__actions a:first-child {
  background: var(--dc-ink);
  border-color: var(--dc-ink);
  color: var(--cyan-400);
}
.page-disclaimer .dc-outro__actions a:first-child:hover,
.page-disclaimer .dc-outro__actions a:first-child:focus-visible {
  background: var(--dc-accent);
  border-color: var(--dc-accent);
  color: var(--white);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .dc-hero__media {
    height: clamp(240px, 62vw, 320px);
    object-position: center 55%;
  }
  .page-disclaimer .dc-hero__meta {
    gap: .4rem .5rem;
  }
  .page-disclaimer .dc-hero__meta li {
    font-size: .66rem;
    padding: .32rem .6rem;
  }
  .page-disclaimer .dc-jump {
    padding: .8rem var(--gutter);
  }
  .page-disclaimer .dc-item {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: .75rem;
  }
  .page-disclaimer .dc-item__num {
    font-size: 1.1rem;
    padding-top: .3rem;
  }
  .page-disclaimer .dc-item__num::before {
    width: 1.1rem;
  }
  .page-disclaimer .dc-item p {
    font-size: .94rem;
    line-height: 1.8;
  }
  .page-disclaimer .dc-outro__actions a {
    flex: 1 1 100%;
    justify-content: center;
  }
}

/* ---------- 桌面栅格增强 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dc-item {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 2rem;
  }
  .page-disclaimer .dc-item__num {
    font-size: 2.1rem;
  }
  .page-disclaimer .dc-hero__inner {
    padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-jump a,
  .page-disclaimer .dc-item a,
  .page-disclaimer .dc-outro__actions a,
  .page-disclaimer .dc-hl[data-note]::after {
    transition: none;
  }
  .page-disclaimer .dc-outro__actions a:hover,
  .page-disclaimer .dc-outro__actions a:focus-visible {
    transform: none;
  }
}