.page-disclaimer {
  --dc-body: rgba(232, 241, 248, .82);
  --dc-gap: 24px;
  padding-bottom: 0;
}

/* 顶部：色块 + 引子 + 页内跳转 */
.page-disclaimer .dc-top {
  padding: 22px 0 30px;
  background:
    radial-gradient(120% 96% at 100% 0%, rgba(57, 255, 136, .10), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(34, 211, 238, .08), transparent 62%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .breadcrumbs {
  margin: 0 0 24px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--acc);
}

.page-disclaimer .breadcrumbs span[aria-current] {
  color: var(--ink);
}

.page-disclaimer .dc-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
}

.page-disclaimer .dc-intro__lead .eyebrow {
  margin: 0 0 12px;
}

.page-disclaimer .dc-intro__lead .h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 8.4vw, 72px);
  line-height: 1.04;
  font-weight: 300;
  letter-spacing: -.02em;
  max-width: 16em;
}

.page-disclaimer .dc-intro__lead .lead {
  margin: 0;
  max-width: 620px;
  color: var(--dc-body);
  font-size: 15.5px;
  line-height: 1.85;
}

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

.page-disclaimer .dc-jump .chip {
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
}

/* 通栏纹理图 */
.page-disclaimer .dc-hero {
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-hero .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 0;
}

.page-disclaimer .dc-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05);
}

/* 条款区 */
.page-disclaimer .dc-terms {
  padding-top: 52px;
  padding-bottom: 0;
}

.page-disclaimer .dc-terms__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-terms__head .h2 {
  margin: 0;
  font-size: clamp(23px, 5.2vw, 38px);
  font-weight: 400;
  letter-spacing: -.01em;
}

.page-disclaimer .dc-terms__head .small {
  margin: 0;
}

.page-disclaimer .dc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dc-gap);
}

/* 条款卡 */
.page-disclaimer .dc-card {
  --dc-tone: var(--acc);
  position: relative;
  padding: 24px 20px 22px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .dc-card--cyan {
  --dc-tone: var(--cyan);
}

.page-disclaimer .dc-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--dc-tone) 0%, rgba(232, 241, 248, 0) 74%);
}

.page-disclaimer .dc-card__no {
  margin: 0 0 14px;
  font-size: 30px;
  line-height: 1;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--dc-tone);
}

.page-disclaimer .dc-card__body {
  padding-left: 16px;
  border-left: 1px solid var(--line-2);
}

.page-disclaimer .dc-card__body .h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-disclaimer .dc-card__body > p {
  margin: 0;
  color: var(--dc-body);
  font-size: 15px;
  line-height: 1.85;
  max-width: 40em;
}

.page-disclaimer .dc-card__body a,
.page-disclaimer .dc-filing__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-card__body a:hover,
.page-disclaimer .dc-filing__note a:hover {
  color: var(--acc);
}

/* 折叠补充说明 */
.page-disclaimer .dc-card__more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-card__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

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

.page-disclaimer .dc-card__more summary::before {
  content: "+";
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .dc-card__more[open] summary::before {
  content: "\2212";
}

.page-disclaimer .dc-card__more .accordion__body {
  padding: 8px 0 2px;
}

.page-disclaimer .dc-card__more .accordion__body p {
  margin: 0;
  color: var(--dc-body);
  font-size: 14.5px;
  line-height: 1.85;
  max-width: 40em;
}

/* 备案条 */
.page-disclaimer .dc-filing {
  margin-top: 60px;
  padding: 42px 0 56px;
  background:
    linear-gradient(180deg, rgba(18, 38, 58, .96) 0%, var(--bg-deep) 100%);
  border-top: 1px solid var(--acc);
}

.page-disclaimer .dc-filing__head {
  margin-bottom: 14px;
}

.page-disclaimer .dc-filing__head .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .dc-filing__head .h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 500;
  color: var(--ink);
}

.page-disclaimer .dc-filing__text {
  margin: 0 0 28px;
  max-width: 660px;
  color: var(--dc-body);
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .dc-filing__meta {
  display: grid;
  gap: 0;
  margin: 0;
  max-width: 880px;
  border-top: 1px solid var(--line-2);
}

.page-disclaimer .dc-filing__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-filing__row dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-disclaimer .dc-filing__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-filing__row dd.num {
  font-family: var(--mono);
  letter-spacing: .02em;
  color: var(--white);
}

.page-disclaimer .dc-copy {
  margin-left: 10px;
  padding: 4px 10px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  cursor: pointer;
  vertical-align: middle;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .dc-copy:hover,
.page-disclaimer .dc-copy:focus-visible {
  color: var(--acc);
  border-color: var(--acc);
}

.page-disclaimer .dc-copy[data-copied] {
  color: var(--acc);
  border-color: var(--acc);
}

.page-disclaimer .dc-filing__note {
  margin: 22px 0 0;
  max-width: 660px;
}

/* 锚点定位补偿吸顶导航 */
.page-disclaimer .dc-card,
.page-disclaimer .dc-filing {
  scroll-margin-top: 128px;
}

@media (min-width: 720px) {
  .page-disclaimer .dc-top {
    padding: 26px 0 40px;
  }

  .page-disclaimer .dc-intro {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .95fr);
    gap: 40px;
  }

  .page-disclaimer .dc-jump {
    justify-content: flex-end;
    padding-bottom: 6px;
  }

  .page-disclaimer .dc-card {
    padding: 28px 26px 26px 30px;
  }

  .page-disclaimer .dc-filing__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-terms {
    padding-top: 64px;
  }

  .page-disclaimer .dc-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 28px;
  }

  .page-disclaimer .dc-card--a {
    grid-column: 1 / span 7;
  }

  .page-disclaimer .dc-card--b {
    grid-column: 8 / span 5;
    margin-top: 48px;
  }

  .page-disclaimer .dc-card--c {
    grid-column: 1 / span 5;
  }

  .page-disclaimer .dc-card--d {
    grid-column: 6 / span 7;
  }

  .page-disclaimer .dc-filing {
    margin-top: 76px;
    padding: 52px 0 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-card__more summary::before,
  .page-disclaimer .dc-copy {
    transition: none;
  }
}
