.page-disclaimer {
  --dc-index-w: 300px;
  --dc-soft: #C3CAD2;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 clamp(22px, 3vw, 36px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .crumbs__item {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .crumbs__item + .crumbs__item::before {
  content: "/";
  margin: 0 10px;
  color: var(--line);
}

.page-disclaimer .crumbs__item a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .crumbs__item a:hover {
  color: var(--paper);
  border-bottom-color: var(--pulse);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
}

.page-disclaimer .dc-hero__eyebrow {
  color: var(--spring);
  margin: 0;
}

.page-disclaimer .dc-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .dc-hero__sub {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  font-weight: 300;
  color: var(--dc-soft);
}

.page-disclaimer .dc-hero__tags {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-disclaimer .dc-hero__media {
  margin: 0;
}

.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-disclaimer .dc-hero__media .media-frame__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .dc-body {
  padding-top: clamp(40px, 7vw, 88px);
  padding-bottom: clamp(48px, 8vw, 110px);
}

.page-disclaimer .dc-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

/* 左栏：纸面摘要 */
.page-disclaimer .dc-index {
  background: var(--paper);
  color: var(--ink-raise);
  padding: clamp(20px, 3vw, 30px);
  border-top: 3px solid var(--pulse);
}

.page-disclaimer .dc-index__label {
  display: block;
  margin: 0;
  color: rgba(10, 14, 19, 0.55);
}

.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-disclaimer .dc-index__item + .dc-index__item {
  border-top: 1px solid var(--line-paper);
}

.page-disclaimer .dc-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  text-decoration: none;
  color: inherit;
}

.page-disclaimer .dc-index__num {
  display: block;
  padding: 3px 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(10, 14, 19, 0.6);
  border: 1px solid var(--line-paper);
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .dc-index__title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #10161D;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .dc-index__desc {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(10, 14, 19, 0.6);
}

.page-disclaimer .dc-index__link:hover .dc-index__num,
.page-disclaimer .dc-index__link:focus-visible .dc-index__num {
  background: var(--pulse);
  border-color: var(--pulse);
  color: var(--ink);
}

.page-disclaimer .dc-index__foot {
  display: block;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-paper);
  color: rgba(10, 14, 19, 0.5);
}

/* 右栏：条款明细 */
.page-disclaimer .dc-docs {
  min-width: 0;
}

.page-disclaimer .dc-doc {
  position: relative;
  padding: clamp(26px, 4vw, 40px) 0 clamp(26px, 4vw, 40px) clamp(16px, 2.2vw, 26px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .dc-doc:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-doc::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(26px, 4vw, 40px);
  bottom: clamp(26px, 4vw, 40px);
  width: 2px;
  background: transparent;
  transition: background 0.32s var(--ease);
}

.page-disclaimer .dc-doc:target::before {
  background: var(--pulse);
}

.page-disclaimer .dc-doc:target {
  background: linear-gradient(90deg, rgba(184, 255, 61, 0.06), rgba(184, 255, 61, 0) 58%);
}

.page-disclaimer .dc-doc__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 16px;
  margin: 0 0 18px;
}

.page-disclaimer .dc-doc__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .dc-doc__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-doc__prose {
  max-width: 42em;
}

.page-disclaimer .dc-doc__prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  font-weight: 300;
  color: var(--dc-soft);
}

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

.page-disclaimer .dc-doc__prose a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.4);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .dc-doc__prose a:hover {
  border-bottom-color: var(--pulse);
}

/* 事实清单 */
.page-disclaimer .dc-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-facts__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-facts__k {
  color: var(--muted);
}

.page-disclaimer .dc-facts__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: #D6DCE2;
}

/* 刷新周期错位刻度 */
.page-disclaimer .dc-scale {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
}

.page-disclaimer .dc-scale__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 26, 34, 0.9), rgba(10, 14, 19, 0.4));
}

.page-disclaimer .dc-scale__svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-disclaimer .dc-scale__axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-disclaimer .dc-scale__bar {
  fill: #2E3947;
  transition: fill 0.24s var(--ease);
}

.page-disclaimer .dc-scale__node {
  fill: #4A5766;
  transition: fill 0.24s var(--ease);
}

.page-disclaimer .dc-scale__g:hover .dc-scale__bar,
.page-disclaimer .dc-scale__g:hover .dc-scale__node {
  fill: var(--pulse);
}

.page-disclaimer .dc-scale__text {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--muted);
  transition: fill 0.24s var(--ease);
}

.page-disclaimer .dc-scale__g:hover .dc-scale__text {
  fill: var(--paper);
}

.page-disclaimer .dc-scale__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-facts__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-body__grid {
    grid-template-columns: var(--dc-index-w) minmax(0, 1fr);
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: 92px;
  }
}

@media (max-width: 719px) {
  .page-disclaimer .dc-doc__prose p {
    font-size: 15.5px;
  }

  .page-disclaimer .dc-index__link {
    grid-template-columns: 30px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-doc::before,
  .page-disclaimer .dc-index__num,
  .page-disclaimer .dc-scale__bar,
  .page-disclaimer .dc-scale__node,
  .page-disclaimer .dc-scale__text {
    transition: none;
  }
}