.page-disclaimer {
  --dc-line: rgba(10, 20, 25, .16);
  --dc-wash: rgba(11, 110, 153, .07);
  --dc-soft: rgba(10, 20, 25, .55);
  background: var(--cloud-white);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer [id^="dc-"] {
  scroll-margin-top: 96px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .dc-head {
  position: relative;
  padding-block: clamp(40px, 6vw, 76px) clamp(30px, 4.5vw, 54px);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
}

.page-disclaimer .dc-head::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(11, 110, 153, .18), rgba(11, 110, 153, 0) 68%);
  pointer-events: none;
}

.page-disclaimer .dc-head__inner {
  position: relative;
}

.page-disclaimer .dc-head__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 7.6vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-disclaimer .dc-head__lede {
  margin-top: 22px;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--dc-soft);
}

.page-disclaimer .dc-head__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cloud-blue);
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .dc-jump {
  border-bottom: 3px solid var(--ink);
  background: var(--cloud-white);
  padding-block: clamp(16px, 2.6vw, 24px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.page-disclaimer .dc-jump__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
}

.page-disclaimer .dc-jump__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--final-orange);
}

.page-disclaimer .dc-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-jump__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(var(--data-yellow), var(--data-yellow));
  background-repeat: no-repeat;
  background-size: 0 3px;
  background-position: 0 100%;
  transition: background-size .2s ease, color .2s ease;
}

.page-disclaimer .dc-jump__link:hover,
.page-disclaimer .dc-jump__link:focus-visible {
  color: var(--cloud-blue);
  background-size: 100% 3px;
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .dc-sect {
  padding-block: clamp(42px, 6.5vw, 84px);
  border-bottom: 3px solid var(--ink);
}

.page-disclaimer .dc-sect__inner {
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-num {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(13px, 1.5vw, 15px);
  letter-spacing: .18em;
  color: var(--cloud-blue);
}

.page-disclaimer .dc-num--dark {
  color: var(--data-yellow);
}

.page-disclaimer .dc-sect__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0 0 18px;
}

.page-disclaimer .dc-sect__title--dark {
  color: var(--cloud-white);
  border-left: 6px solid var(--data-yellow);
  padding-left: 14px;
}

.page-disclaimer .dc-sect__body p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(10, 20, 25, .82);
}

.page-disclaimer .dc-sect__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-sect__body--dark p {
  color: rgba(244, 248, 250, .82);
}

.page-disclaimer .dc-note {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--dc-wash);
  border-left: 5px solid var(--cloud-blue);
  font-size: 15px;
  line-height: 1.72;
}

@media (min-width: 880px) {
  .page-disclaimer .dc-sect__inner {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 36px;
  }

  .page-disclaimer .dc-num {
    padding-top: 8px;
  }
}

/* ---------- 数据链路流程带 ---------- */
.page-disclaimer .dc-flowband {
  position: relative;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 26px) clamp(22px, 3vw, 30px);
  border: 3px solid var(--ink);
  background: linear-gradient(135deg, var(--rail-deep) 0%, var(--night-green) 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.page-disclaimer .dc-flowband__bg {
  position: absolute;
  inset: 0;
  opacity: .22;
  pointer-events: none;
}

.page-disclaimer .dc-flowband__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.65) contrast(1.15);
}

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

.page-disclaimer .dc-flow__node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  border: 2px solid rgba(244, 248, 250, .34);
  background: rgba(4, 22, 28, .42);
  color: var(--cloud-white);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.page-disclaimer .dc-flow__node:hover,
.page-disclaimer .dc-flow__node:focus-within {
  border-color: var(--data-yellow);
  background: rgba(4, 22, 28, .68);
  transform: translateY(-2px);
}

.page-disclaimer .dc-flow__idx {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--data-yellow);
}

.page-disclaimer .dc-flow__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
}

.page-disclaimer .dc-flow__text {
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(244, 248, 250, .74);
}

.page-disclaimer .dc-flow__time {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--sky);
  opacity: .6;
  transition: opacity .18s ease;
}

.page-disclaimer .dc-flow__node:hover .dc-flow__time {
  opacity: 1;
}

@media (min-width: 760px) {
  .page-disclaimer .dc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }
}

/* ---------- 引用范围双栏 ---------- */
.page-disclaimer .dc-split {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-disclaimer .dc-col {
  border: 3px solid var(--ink);
  background: #ffffff;
  padding: 20px 18px 22px;
}

.page-disclaimer .dc-col--yes {
  box-shadow: 6px 6px 0 rgba(11, 110, 153, .92);
}

.page-disclaimer .dc-col--ask {
  box-shadow: 6px 6px 0 rgba(255, 90, 54, .92);
}

.page-disclaimer .dc-col__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  padding: 5px 11px;
  margin-bottom: 14px;
  background: var(--ink);
  color: var(--cloud-white);
}

.page-disclaimer .dc-col--yes .dc-col__mark {
  background: var(--cloud-blue);
}

.page-disclaimer .dc-col--ask .dc-col__mark {
  background: var(--final-orange);
  color: var(--ink);
}

.page-disclaimer .dc-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-col__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(10, 20, 25, .84);
}

.page-disclaimer .dc-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  background: var(--cloud-blue);
}

.page-disclaimer .dc-col--ask .dc-col__list li::before {
  background: var(--final-orange);
}

@media (min-width: 780px) {
  .page-disclaimer .dc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-disclaimer .dc-split__foot {
  margin: 22px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--dc-soft);
  max-width: 70ch;
}

.page-disclaimer .dc-inline-link {
  color: var(--cloud-blue);
  text-decoration: none;
  border-bottom: 2px solid rgba(11, 110, 153, .4);
  transition: border-color .18s ease, color .18s ease;
}

.page-disclaimer .dc-inline-link:hover,
.page-disclaimer .dc-inline-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--data-yellow);
}

.page-disclaimer .dc-inline-link--dark {
  color: var(--data-yellow);
  border-bottom-color: rgba(232, 255, 58, .45);
}

.page-disclaimer .dc-inline-link--dark:hover,
.page-disclaimer .dc-inline-link--dark:focus-visible {
  color: var(--cloud-white);
  border-bottom-color: var(--cloud-white);
}

/* ---------- 收尾深色区 ---------- */
.page-disclaimer .dc-sect--last {
  background: linear-gradient(160deg, var(--night-green) 0%, var(--rail-deep) 100%);
  border-bottom: 0;
  color: var(--cloud-white);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-disclaimer .dc-contact {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-disclaimer .dc-contact__block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 2px solid rgba(244, 248, 250, .34);
  background: rgba(4, 22, 28, .3);
}

.page-disclaimer .dc-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sky);
}

.page-disclaimer .dc-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cloud-white);
  word-break: break-word;
}

@media (min-width: 720px) {
  .page-disclaimer .dc-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-disclaimer .dc-sect__tail {
  margin: 26px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 248, 250, .8);
  max-width: 70ch;
}

@media (max-width: 719px) {
  .page-disclaimer .dc-flowband {
    box-shadow: 3px 3px 0 rgba(0, 0, 0, .5);
  }

  .page-disclaimer .dc-col--yes,
  .page-disclaimer .dc-col--ask {
    box-shadow: 3px 3px 0 rgba(10, 20, 25, .7);
  }
}
<<<END>>>