.page-disclaimer {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
}

.page-disclaimer .breadcrumbs {
  padding-top: calc(var(--header-h) + 1.1rem);
  font-size: 0.82rem;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--blue);
}

.page-disclaimer .breadcrumbs span[aria-hidden="true"] {
  margin: 0 0.45rem;
  font-family: var(--font-mono);
  color: var(--line);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dsc-hero {
  position: relative;
  overflow: hidden;
  padding: 0.75rem 0 clamp(2rem, 5vw, 3.25rem);
}

.page-disclaimer .dsc-hero::before {
  content: "";
  position: absolute;
  inset: -30% -15%;
  background: repeating-linear-gradient(96deg, rgba(38, 51, 74, 0.65) 0 1px, transparent 1px 72px);
  transform: rotate(6deg);
  opacity: 0.45;
  pointer-events: none;
}

.page-disclaimer .dsc-hero::after {
  content: "";
  position: absolute;
  top: -35%;
  right: -12%;
  width: 62vw;
  height: 62vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle, rgba(46, 125, 255, 0.22), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .dsc-hero .shell {
  position: relative;
  z-index: 2;
}

.page-disclaimer .dsc-deco {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: clamp(7rem, 26vw, 17rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(46, 125, 255, 0.09);
  pointer-events: none;
  user-select: none;
}

.page-disclaimer h1 {
  margin: 0.6rem 0 0;
  max-width: 22ch;
  font-size: clamp(1.85rem, 5.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-disclaimer .dsc-lead {
  margin: 1.15rem 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dsc-index {
  display: flex;
  gap: 0.6rem;
  margin: 1.75rem 0 0;
  padding: 0 0 0.4rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dsc-index::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dsc-index li {
  flex: 0 0 auto;
}

.page-disclaimer .dsc-index a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(20, 29, 47, 0.6);
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .dsc-index a span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--blue);
}

.page-disclaimer .dsc-index a:hover,
.page-disclaimer .dsc-index a:focus-visible {
  color: var(--text);
  border-color: var(--blue);
  background: rgba(46, 125, 255, 0.12);
}

/* ---------- 章节 ---------- */

.page-disclaimer .dsc-sec {
  --acc: var(--blue);
  position: relative;
  padding: clamp(2.25rem, 5.5vw, 4rem) 0;
}

.page-disclaimer .dsc-sec.acc-green {
  --acc: var(--green);
}

.page-disclaimer .dsc-sec.acc-violet {
  --acc: var(--violet);
}

.page-disclaimer .dsc-sec.acc-orange {
  --acc: var(--orange);
}

.page-disclaimer .dsc-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 9px, transparent 9px 20px);
  transform: rotate(-0.7deg);
  transform-origin: left center;
  opacity: 0.85;
}

.page-disclaimer .dsc-sec-grid {
  display: grid;
  gap: 1.35rem;
}

.page-disclaimer .dsc-no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 7vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--acc);
}

.page-disclaimer .dsc-h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.2rem, 3.6vw, 1.7rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

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

.page-disclaimer .dsc-key {
  margin: 0;
  max-width: 40ch;
  padding-left: 0.9rem;
  border-left: 3px solid var(--acc);
  font-size: clamp(1rem, 2.3vw, 1.2rem);
  font-weight: 700;
  line-height: 1.68;
  color: var(--text);
}

.page-disclaimer .dsc-list {
  display: grid;
  gap: 1.05rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dsc-list li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

.page-disclaimer .dsc-n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  text-align: center;
  color: var(--acc);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.1rem 0.3rem;
}

.page-disclaimer .dsc-item {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.8;
}

.page-disclaimer .dsc-item strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
}

.page-disclaimer .dsc-item a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 255, 0.4);
  transition: border-color 0.18s var(--ease);
}

.page-disclaimer .dsc-item a:hover,
.page-disclaimer .dsc-item a:focus-visible {
  border-color: var(--blue);
}

/* ---------- 引用示例 + 配图 ---------- */

.page-disclaimer .dsc-figure {
  display: grid;
  gap: 1.5rem;
  margin: 1.8rem 0 0;
}

.page-disclaimer .dsc-code {
  padding: 1.1rem 1.15rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 2;
  color: var(--text);
  overflow-x: auto;
}

.page-disclaimer .dsc-code-line {
  display: block;
  white-space: nowrap;
}

.page-disclaimer .dsc-k {
  color: var(--green);
}

.page-disclaimer .dsc-code-cap {
  display: block;
  margin-top: 0.7rem;
  white-space: normal;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .dsc-media {
  margin: 0;
}

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

.page-disclaimer .dsc-media .media-caption {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---------- 页尾胶囊导航 ---------- */

.page-disclaimer .dsc-next {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .dsc-next-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .dsc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.page-disclaimer .dsc-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.05rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--text);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .dsc-pill span {
  font-family: var(--font-mono);
  color: var(--blue);
}

.page-disclaimer .dsc-pill:hover,
.page-disclaimer .dsc-pill:focus-visible {
  border-color: var(--blue);
  background: rgba(46, 125, 255, 0.12);
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .dsc-hero {
    padding-top: 1.25rem;
  }

  .page-disclaimer .dsc-index {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-disclaimer .dsc-sec-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 3.5rem);
    row-gap: 0;
  }

  .page-disclaimer .dsc-sec {
    padding: clamp(3rem, 5vw, 4.5rem) 0;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .dsc-figure {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-index a,
  .page-disclaimer .dsc-pill,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }
}