.page-disclaimer {
  position: relative;
  background: var(--yb-ink);
  color: var(--yb-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: clamp(104px, 15vh, 156px) 0 clamp(36px, 6vw, 68px);
  isolation: isolate;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -18%;
  right: -12%;
  width: min(760px, 92vw);
  height: min(600px, 76vw);
  background:
    radial-gradient(circle at 62% 42%, rgba(53, 240, 208, 0.18), transparent 62%),
    linear-gradient(148deg, rgba(122, 92, 255, 0.24), transparent 68%);
  filter: blur(4px);
  pointer-events: none;
}

.page-disclaimer .dc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 60px);
}

.page-disclaimer .yb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--yb-muted);
}

.page-disclaimer .yb-breadcrumb__link {
  color: var(--yb-muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-disclaimer .yb-breadcrumb__link::after {
  content: "/";
  margin-left: 8px;
  color: var(--yb-line);
}

.page-disclaimer .yb-breadcrumb__link:hover,
.page-disclaimer .yb-breadcrumb__link:focus-visible {
  color: var(--yb-cyan);
}

.page-disclaimer .yb-breadcrumb__item {
  color: var(--yb-text);
}

.page-disclaimer .dc-hero__title {
  margin: 14px 0 0;
  font-family: var(--yb-font-sans);
  font-size: clamp(34px, 7vw, 78px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--yb-text);
  text-shadow: 1px 0 rgba(53, 240, 208, 0.35), -1px 0 rgba(122, 92, 255, 0.3);
}

.page-disclaimer .dc-hero__lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--yb-body);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-disclaimer .dc-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-lg);
  background: var(--yb-panel);
  box-shadow: var(--yb-shadow-card);
}

.page-disclaimer .dc-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  opacity: 0.9;
}

.page-disclaimer .dc-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(198deg, rgba(6, 10, 20, 0) 42%, rgba(6, 10, 20, 0.78) 100%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 16px 20px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yb-muted);
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .dc-body {
  padding: clamp(20px, 3vw, 36px) 0 clamp(56px, 8vw, 96px);
}

.page-disclaimer .dc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: clamp(26px, 4vw, 46px);
}

/* 左栏要点卡 */
.page-disclaimer .dc-rail {
  overflow: hidden;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius);
  background: linear-gradient(180deg, rgba(22, 33, 61, 0.85), rgba(13, 21, 38, 0.94));
}

.page-disclaimer .dc-rail__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  list-style: none;
  cursor: pointer;
  color: var(--yb-text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-disclaimer .dc-rail__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-rail__chev {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--yb-cyan);
  border-bottom: 2px solid var(--yb-cyan);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-disclaimer .dc-rail[open] .dc-rail__chev {
  transform: rotate(-135deg);
}

.page-disclaimer .dc-rail__panel {
  padding: 0 18px 20px;
}

.page-disclaimer .dc-rail__panel::before {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--yb-cyan), transparent);
  box-shadow: var(--yb-glow-cyan);
}

.page-disclaimer .dc-rail__panel-title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--yb-muted);
}

.page-disclaimer .dc-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-disclaimer .dc-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 14px;
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.page-disclaimer .dc-rail__link:hover,
.page-disclaimer .dc-rail__link:focus-visible {
  color: var(--yb-text);
  background: rgba(22, 33, 61, 0.82);
  border-left-color: rgba(53, 240, 208, 0.5);
}

.page-disclaimer .dc-rail__link[aria-current="true"] {
  color: var(--yb-text);
  background: rgba(22, 33, 61, 0.98);
  border-left-color: var(--yb-cyan);
}

.page-disclaimer .dc-rail__num {
  flex: none;
  font-family: var(--yb-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yb-cyan);
}

.page-disclaimer .dc-rail__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(43, 58, 99, 0.9);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--yb-muted);
}

.page-disclaimer .dc-rail__note a {
  color: var(--yb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
}

/* 右栏条文 */
.page-disclaimer .dc-content {
  display: grid;
  gap: clamp(34px, 4.6vw, 58px);
  min-width: 0;
}

.page-disclaimer .dc-clause {
  position: relative;
  padding-top: clamp(26px, 3.4vw, 40px);
  scroll-margin-top: calc(var(--yb-header-h) + 28px);
}

.page-disclaimer .dc-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--yb-line) 0 1px, transparent 1px 14px);
  background-repeat: repeat-x;
  background-position: 88px 0;
  background-size: 14px 9px;
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .dc-clause::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 62px;
  height: 2px;
  border-radius: 2px;
  background: var(--yb-cyan);
  box-shadow: var(--yb-glow-cyan);
}

.page-disclaimer .dc-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 18px;
  margin-bottom: 16px;
}

.page-disclaimer .dc-clause__num {
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--yb-cyan);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--yb-text);
}

.page-disclaimer .dc-clause__body > p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yb-body);
}

.page-disclaimer .dc-clause__body a {
  color: var(--yb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.45);
  transition: border-color 0.22s ease;
}

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

.page-disclaimer .dc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 44em;
}

.page-disclaimer .dc-list > li {
  position: relative;
  padding: 14px 18px 14px 44px;
  border: 1px solid rgba(43, 58, 99, 0.75);
  border-radius: var(--yb-radius-sm);
  background: rgba(13, 21, 38, 0.78);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--yb-body);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-disclaimer .dc-list > li::before {
  content: attr(data-idx);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yb-cyan);
}

.page-disclaimer .dc-list > li:hover {
  border-color: rgba(53, 240, 208, 0.45);
  transform: translateX(2px);
}

/* 边界提示 */
.page-disclaimer .dc-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 12px;
  margin-top: 18px;
  padding: 14px 18px;
  max-width: 44em;
  border: 1px solid rgba(255, 138, 43, 0.4);
  border-radius: var(--yb-radius-sm);
  background: linear-gradient(120deg, rgba(255, 138, 43, 0.13), rgba(255, 138, 43, 0.02));
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--yb-body);
}

.page-disclaimer .dc-hint__tag {
  flex: none;
  padding: 3px 10px;
  border: 1px solid rgba(255, 138, 43, 0.5);
  border-radius: var(--yb-pill);
  font-family: var(--yb-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yb-orange);
}

.page-disclaimer .dc-hint > span:last-child {
  flex: 1 1 220px;
  min-width: 0;
}

/* 数据小卡 */
.page-disclaimer .dc-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 6px;
  max-width: 44em;
}

.page-disclaimer .dc-fact {
  padding: 16px 18px;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-sm);
  background: linear-gradient(160deg, rgba(22, 33, 61, 0.9), rgba(13, 21, 38, 0.9));
}

.page-disclaimer .dc-fact__value {
  display: block;
  font-family: var(--yb-font-mono);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--yb-cyan);
}

.page-disclaimer .dc-fact__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--yb-muted);
}

/* 收束 */
.page-disclaimer .dc-outro {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-lg);
  background:
    radial-gradient(circle at 88% 10%, rgba(122, 92, 255, 0.22), transparent 58%),
    linear-gradient(160deg, rgba(22, 33, 61, 0.92), rgba(13, 21, 38, 0.96));
}

.page-disclaimer .dc-outro__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--yb-text);
}

.page-disclaimer .dc-outro__text {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--yb-body);
}

.page-disclaimer .dc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-list > li {
    padding-right: 22px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-disclaimer .dc-layout {
    grid-template-columns: minmax(0, 296px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-disclaimer .dc-rail {
    position: sticky;
    top: calc(var(--yb-header-h) + 24px);
  }

  .page-disclaimer .dc-rail__summary {
    display: none;
  }

  .page-disclaimer .dc-rail__panel {
    display: block;
    padding: 24px 20px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .dc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-list > li,
  .page-disclaimer .dc-rail__link,
  .page-disclaimer .dc-rail__chev {
    transition: none;
  }

  .page-disclaimer .dc-list > li:hover {
    transform: none;
  }
}
