.page-disclaimer {
  --dc-accent: var(--yx-signal);
  --dc-item-gap: clamp(18px, 2.2vw, 28px);
  --dc-block-pad: clamp(48px, 6vw, 98px);
  background: var(--yx-navy);
  color: var(--yx-ice);
  font-family: var(--yx-font-body);
  overflow-x: hidden;
}

/* ── 首屏 ── */
.page-disclaimer .dc-hero {
  padding: clamp(24px, 4vw, 48px) 0 0;
}

.page-disclaimer .dc-hero .yx-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 36px);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yx-mist);
}

.page-disclaimer .dc-hero .yx-breadcrumb a {
  color: var(--yx-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--yx-ease), border-color .2s var(--yx-ease);
}

.page-disclaimer .dc-hero .yx-breadcrumb a:hover,
.page-disclaimer .dc-hero .yx-breadcrumb a:focus-visible {
  color: var(--yx-signal);
  border-bottom-color: var(--yx-signal);
  outline: none;
}

.page-disclaimer .dc-hero .yx-eyebrow {
  margin: 0;
  font-family: var(--yx-font-numeric);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--yx-signal);
}

.page-disclaimer .dc-hero__title {
  margin: clamp(12px, 1.6vw, 20px) 0 0;
  max-width: 22ch;
  font-family: var(--yx-font-display);
  font-weight: 300;
  font-size: clamp(34px, 7.4vw, 78px);
  line-height: 1.02;
  letter-spacing: .004em;
  color: var(--yx-ice);
}

.page-disclaimer .dc-hero__lead {
  margin: clamp(16px, 2vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--yx-mist);
}

.page-disclaimer .dc-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-hero__jump a {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--yx-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--yx-mist);
  text-decoration: none;
  transition: color .2s var(--yx-ease), background-color .2s var(--yx-ease), border-color .2s var(--yx-ease);
}

.page-disclaimer .dc-hero__jump a:hover,
.page-disclaimer .dc-hero__jump a:focus-visible {
  color: var(--yx-navy);
  background: var(--yx-signal);
  border-color: var(--yx-signal);
  outline: none;
}

.page-disclaimer .dc-hero__media {
  position: relative;
  margin: clamp(26px, 4vw, 52px) 0 0;
  overflow: hidden;
  border-top: 1px solid var(--yx-line);
}

.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 52vh;
  object-fit: cover;
  filter: saturate(.5) contrast(1.06) brightness(.82);
}

.page-disclaimer .dc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 23, 41, 0) 42%, rgba(10, 23, 41, .92) 100%);
}

/* ── 章节 ── */
.page-disclaimer .dc-block {
  position: relative;
  padding: var(--dc-block-pad) 0 0;
  scroll-margin-top: 96px;
}

.page-disclaimer .dc-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--dc-accent);
  opacity: .55;
}

.page-disclaimer .dc-block--a { --dc-accent: var(--yx-signal); }
.page-disclaimer .dc-block--b { --dc-accent: var(--yx-amber); }
.page-disclaimer .dc-block--c { --dc-accent: #6FA8E8; }
.page-disclaimer .dc-block--d { --dc-accent: #B79BEE; }
.page-disclaimer .dc-block--e { --dc-accent: #E88BA8; }

.page-disclaimer .dc-block__inner {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-disclaimer .dc-block__head {
  align-self: start;
}

.page-disclaimer .dc-block__index {
  margin: 0;
  font-family: var(--yx-font-numeric);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--dc-accent);
}

.page-disclaimer .dc-block__title {
  margin: 10px 0 0;
  max-width: 16ch;
  font-family: var(--yx-font-display);
  font-weight: 300;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.12;
  color: var(--yx-ice);
}

.page-disclaimer .dc-block__lead {
  margin: 12px 0 0;
  max-width: 36ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yx-mist);
}

/* ── 数据流转示意 ── */
.page-disclaimer .dc-flow {
  display: block;
  width: min(300px, 100%);
  height: auto;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-disclaimer .dc-flow .flow-line {
  fill: none;
  stroke: var(--yx-line);
  stroke-width: 1.5;
}

.page-disclaimer .dc-flow .flow-live {
  fill: none;
  stroke: var(--yx-signal);
  stroke-width: 2;
  stroke-dasharray: 9 7;
  animation: dc-flow-dash 6s linear infinite;
}

.page-disclaimer .dc-flow .flow-node { fill: var(--yx-line); }
.page-disclaimer .dc-flow .flow-node--src { fill: var(--yx-signal); }
.page-disclaimer .dc-flow .flow-node--mid { fill: var(--yx-amber); }

@keyframes dc-flow-dash {
  to { stroke-dashoffset: -160; }
}

/* ── 编号条目 ── */
.page-disclaimer .dc-list {
  display: grid;
  gap: var(--dc-item-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-item {
  display: grid;
  grid-template-columns: clamp(2rem, 5vw, 3.2rem) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-disclaimer .dc-item__no {
  padding-top: .34em;
  font-family: var(--yx-font-numeric);
  font-size: clamp(14px, 1.4vw, 17px);
  letter-spacing: .08em;
  color: var(--dc-accent);
}

.page-disclaimer .dc-item__body {
  padding-left: clamp(12px, 1.8vw, 22px);
  border-left: 1px solid var(--yx-line);
}

.page-disclaimer .dc-item__title {
  margin: 0;
  font-family: var(--yx-font-body);
  font-weight: 500;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--yx-ice);
}

.page-disclaimer .dc-item__text {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: clamp(14.5px, 1.45vw, 16px);
  line-height: 1.9;
  color: var(--yx-mist);
}

.page-disclaimer .dc-item--key .dc-item__body {
  padding: clamp(14px, 1.8vw, 20px) clamp(16px, 2vw, 24px);
  border: 1px solid var(--yx-line);
  border-left: 3px solid var(--dc-accent);
  background: var(--yx-glass);
  backdrop-filter: blur(2px);
}

/* ── 引用格式 ── */
.page-disclaimer .dc-cite {
  margin: 14px 0 0;
  padding: clamp(14px, 1.8vw, 20px);
  border: 1px dashed var(--yx-amber-dim);
  border-left: 3px solid var(--yx-amber);
  background: rgba(255, 162, 58, .06);
}

.page-disclaimer .dc-cite__label {
  margin: 0 0 8px;
  font-family: var(--yx-font-numeric);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yx-amber);
}

.page-disclaimer .dc-cite__text {
  margin: 0;
  font-family: var(--yx-font-numeric);
  font-size: clamp(12.5px, 1.3vw, 14px);
  line-height: 1.85;
  color: var(--yx-ice);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ── 收束 ── */
.page-disclaimer .dc-close {
  margin-top: clamp(56px, 7vw, 104px);
  padding: clamp(52px, 7vw, 104px) 0;
  background: var(--yx-indigo);
}

.page-disclaimer .dc-close__inner {
  display: grid;
  gap: 16px;
}

.page-disclaimer .dc-close .yx-eyebrow {
  margin: 0;
  font-family: var(--yx-font-numeric);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--yx-signal);
}

.page-disclaimer .dc-close__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--yx-font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.1;
  color: var(--yx-ice);
}

.page-disclaimer .dc-close__text {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--yx-mist);
}

.page-disclaimer .dc-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 8px;
}

/* ── 响应式 ── */
@media (min-width: 900px) {
  .page-disclaimer .dc-block__inner {
    grid-template-columns: minmax(230px, 310px) minmax(0, 1fr);
    column-gap: clamp(36px, 6vw, 96px);
  }

  .page-disclaimer .dc-block__head {
    position: sticky;
    top: 112px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .dc-block__inner {
    grid-template-columns: minmax(230px, 310px) minmax(0, 1fr) minmax(0, 6%);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .dc-hero__title {
    max-width: none;
  }

  .page-disclaimer .dc-item {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 8px;
  }

  .page-disclaimer .dc-hero__media img {
    max-height: 34vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-flow .flow-live {
    animation: none;
  }

  .page-disclaimer .dc-hero__jump a,
  .page-disclaimer .dc-hero .yx-breadcrumb a {
    transition: none;
  }
}