.page-disclaimer {
  --disc-line: rgba(107, 133, 120, 0.48);
  --disc-line-strong: rgba(107, 133, 120, 0.75);
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: clamp(56px, 9vw, 132px);
  overflow-x: hidden;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(22px, 4vw, 44px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-moss);
}

.page-disclaimer .crumbs a {
  color: var(--c-moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

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

.page-disclaimer .crumbs span:last-child {
  color: var(--c-mist);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  padding: clamp(34px, 6vw, 72px) 0 clamp(26px, 4vw, 46px);
}

.page-disclaimer .disc-kicker {
  margin: 0 0 18px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 22px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.012em;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--c-mist);
}

/* 开篇纹理图 */
.page-disclaimer .disc-figure {
  margin: clamp(28px, 4.4vw, 52px) 0 0;
}

.page-disclaimer .disc-plate {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1400 / 500;
  border-radius: var(--radius);
  background: var(--c-night);
}

.page-disclaimer .disc-plate img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.9);
  transition: filter 0.5s var(--ease);
}

.page-disclaimer .disc-plate:hover img {
  filter: saturate(0.92) contrast(1.08) brightness(0.98);
}

.page-disclaimer .disc-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(199, 216, 208, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 216, 208, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-disclaimer .disc-figure-cap {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-moss);
}

/* 章节锚点条 */
.page-disclaimer .disc-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  padding-bottom: clamp(10px, 2vw, 20px);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-anchors a {
  padding: 4px 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

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

/* 条款章节 */
.page-disclaimer .disc-ch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: clamp(28px, 5vw, 44px) 0;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-ch:first-child {
  border-top: 0;
  padding-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer .disc-num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--c-cyan);
  opacity: 0.82;
}

.page-disclaimer .disc-ch-main h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--c-paper);
}

.page-disclaimer .disc-ch-main p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-paper);
}

.page-disclaimer .disc-ch-main p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-ch-main a {
  color: var(--c-paper);
  text-decoration: underline;
  text-decoration-color: var(--c-cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .disc-ch-main a:hover,
.page-disclaimer .disc-ch-main a:focus-visible {
  color: var(--c-cyan);
  text-decoration-color: var(--c-gold);
}

.page-disclaimer .kw {
  color: inherit;
  font-weight: inherit;
  text-decoration: underline;
  text-decoration-color: var(--c-cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-disclaimer .mail {
  font-family: var(--font-data);
  font-size: 0.94em;
  color: var(--c-gold);
  border-bottom: 1px dashed rgba(255, 179, 71, 0.55);
  padding-bottom: 1px;
  word-break: break-all;
}

/* 边注栏 */
.page-disclaimer .disc-note {
  padding-left: 14px;
  border-left: 1px solid var(--disc-line-strong);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-moss);
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease);
}

.page-disclaimer .disc-note:hover {
  border-left-color: var(--c-cyan);
  color: var(--c-mist);
}

.page-disclaimer .disc-note-key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-disclaimer .disc-note p {
  margin: 0;
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* 桌面：编号／正文／边注三栏 */
@media (min-width: 900px) {
  .page-disclaimer .disc-ch {
    grid-template-columns: 64px minmax(0, 1fr) 228px;
    column-gap: clamp(24px, 3vw, 44px);
    row-gap: 0;
    padding: clamp(34px, 4.4vw, 56px) 0;
  }

  .page-disclaimer .disc-num {
    font-size: 34px;
    padding-top: 2px;
  }

  .page-disclaimer .disc-note {
    align-self: start;
    padding-left: 16px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-ch {
    grid-template-columns: 76px minmax(0, 1fr) 252px;
  }

  .page-disclaimer .disc-ch-main p {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-plate img,
  .page-disclaimer .disc-note,
  .page-disclaimer .crumbs a,
  .page-disclaimer .disc-anchors a,
  .page-disclaimer .disc-ch-main a {
    transition: none;
  }
}
