.page-disclaimer {
  --dc-rule: var(--line-dark);
  display: block;
  background: var(--ink-950);
  color: var(--cream-50);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: clamp(24px, 5vw, 60px) 0 clamp(32px, 6vw, 72px);
  background:
    radial-gradient(130% 110% at 92% -10%, rgba(53, 224, 210, .12), transparent 58%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 84%);
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-hero-grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .dc-hero-paper {
  position: relative;
  background: var(--cream-50);
  color: var(--brown-900);
  border: 1px solid var(--line-print);
  border-radius: var(--r-md);
  padding: clamp(22px, 4vw, 42px);
  box-shadow: 6px 6px 0 rgba(8, 19, 31, .82);
}

.page-disclaimer .dc-hero-paper::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-top: 2px solid var(--ember-500);
  border-right: 2px solid var(--ember-500);
  pointer-events: none;
}

.page-disclaimer .dc-crumb {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--brown-500);
}

.page-disclaimer .dc-crumb a {
  color: var(--brown-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-disclaimer .dc-crumb a:hover {
  border-bottom-color: var(--amber-600);
}

.page-disclaimer .dc-crumb span[aria-hidden] {
  margin: 0 6px;
  color: rgba(110, 98, 82, .6);
}

.page-disclaimer .dc-kicker {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--ember-500);
}

.page-disclaimer .dc-hero-paper h1 {
  margin: .34em 0 .5em;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--brown-900);
}

.page-disclaimer .dc-lede {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(36, 28, 20, .82);
}

.page-disclaimer .dc-hero-side {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .dc-hero-figure {
  margin: 0;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}

.page-disclaimer .dc-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 480;
  object-fit: cover;
}

.page-disclaimer .dc-hero-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-hero-meta li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 11px;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-meta-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

.page-disclaimer .dc-meta-txt {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 声明条目 ---------- */
.page-disclaimer .dc-rules {
  padding: clamp(40px, 7vw, 88px) 0;
  background: var(--ink-950);
}

.page-disclaimer .dc-rules--tail {
  padding-top: 0;
}

.page-disclaimer .dc-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(30px, 6vw, 66px);
}

.page-disclaimer .dc-clause {
  position: relative;
  scroll-margin-top: 96px;
  padding-top: clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--dc-rule);
  display: grid;
  grid-template-columns: minmax(48px, auto) minmax(0, 1fr);
  gap: clamp(12px, 3vw, 30px);
}

.page-disclaimer .dc-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(38px, 5vw, 72px);
  height: 2px;
  background: var(--ember-500);
}

.page-disclaimer .dc-clause-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: .92;
  letter-spacing: .02em;
  color: rgba(243, 236, 224, .3);
  text-decoration: none;
  transition: color 240ms var(--ease);
}

.page-disclaimer .dc-clause.is-inview .dc-clause-num {
  color: rgba(53, 224, 210, .56);
}

.page-disclaimer .dc-clause-num:hover,
.page-disclaimer .dc-clause-num:focus-visible {
  color: var(--cyan-400);
}

.page-disclaimer .dc-clause-body {
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-disclaimer .dc-clause-head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--cream-50);
}

.page-disclaimer .dc-tag {
  font-size: 11px;
  letter-spacing: .16em;
  padding: 3px 9px;
  border: 1px solid rgba(242, 169, 75, .4);
  border-radius: var(--r-sm);
  color: var(--amber-400);
  background: rgba(242, 169, 75, .08);
  white-space: nowrap;
}

.page-disclaimer .dc-clause-body p {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 236, 224, .86);
}

.page-disclaimer .dc-clause-body p.dc-cite {
  max-width: 64ch;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--amber-600);
  background: linear-gradient(90deg, rgba(242, 169, 75, .1), transparent 74%);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--amber-400);
}

.page-disclaimer .dc-filing-line {
  display: inline-block;
  margin: 0;
  padding-bottom: 3px;
  border-bottom: 1px dashed var(--amber-600);
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  letter-spacing: .05em;
  color: var(--cream-50);
}

/* ---------- 术语提示 ---------- */
.page-disclaimer .dc-tip {
  position: relative;
  border-bottom: 1px dashed var(--amber-600);
  cursor: help;
}

.page-disclaimer .dc-tip-note {
  position: absolute;
  left: 0;
  bottom: calc(100% + 9px);
  z-index: 6;
  width: max-content;
  max-width: min(280px, 78vw);
  padding: 9px 12px;
  background: var(--cream-50);
  color: var(--brown-900);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0;
  border-radius: var(--r-sm);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
  pointer-events: none;
}

.page-disclaimer .dc-tip:hover .dc-tip-note,
.page-disclaimer .dc-tip:focus-visible .dc-tip-note {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 口径示例带 ---------- */
.page-disclaimer .dc-spec {
  padding: clamp(38px, 6.5vw, 82px) 0 clamp(34px, 5.5vw, 66px);
  background: var(--ink-900);
  border-top: 1px solid var(--dc-rule);
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-spec-head {
  max-width: 62ch;
}

.page-disclaimer .dc-spec-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -.005em;
  color: var(--cream-50);
}

.page-disclaimer .dc-spec-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .dc-band-bleed {
  margin-top: clamp(22px, 4vw, 38px);
  padding-inline: var(--gut);
}

.page-disclaimer .dc-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  border-top: 1px solid var(--dc-rule);
  border-bottom: 1px solid var(--dc-rule);
  transition: border-color 320ms var(--ease);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dc-band.is-inview {
  border-top-color: var(--cyan-700);
  border-bottom-color: var(--cyan-700);
}

.page-disclaimer .dc-cell {
  flex: 0 0 min(76vw, 296px);
  scroll-snap-align: start;
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 26px) clamp(14px, 2vw, 24px);
  border-right: 1px solid var(--dc-rule);
  background: linear-gradient(180deg, rgba(20, 48, 74, .6), rgba(8, 19, 31, 0));
}

.page-disclaimer .dc-cell:last-child {
  border-right: 0;
}

.page-disclaimer .dc-cell .data-key {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--text-dim);
}

.page-disclaimer .dc-cell .data-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.12;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

.page-disclaimer .dc-cell .data-val.is-amber {
  color: var(--amber-400);
}

.page-disclaimer .dc-cell .annotation {
  font-size: 12.5px;
  line-height: 1.62;
  color: rgba(243, 236, 224, .58);
}

/* ---------- 页尾入口 ---------- */
.page-disclaimer .dc-tail {
  padding: clamp(34px, 5.5vw, 70px) 0 clamp(44px, 7vw, 92px);
}

.page-disclaimer .dc-tail-inner {
  display: grid;
  gap: 18px;
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-tail-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(243, 236, 224, .74);
}

.page-disclaimer .dc-refs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-disclaimer .dc-link {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--cream-50);
  text-decoration: none;
}

.page-disclaimer .dc-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--amber-600);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms var(--ease);
}

.page-disclaimer .dc-link:hover::after,
.page-disclaimer .dc-link:focus-visible::after {
  transform: scaleX(1);
}

.page-disclaimer a:focus-visible,
.page-disclaimer [tabindex]:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: minmax(64px, auto) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 38px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .dc-cell {
    flex-basis: 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}
