.page-disclaimer {
  --dc-line: 1px solid rgba(30, 76, 138, .45);
  --dc-line-soft: 1px solid rgba(30, 76, 138, .24);
  --dc-card-bg: linear-gradient(180deg, rgba(13, 20, 36, .78), rgba(7, 10, 18, .58));
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--font-body);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--c-mint);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--dc-line);
  background: linear-gradient(165deg, #0D1424 0%, #070A12 64%);
}

.page-disclaimer .dc-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(130% 90% at 12% 0%, rgba(30, 76, 138, .55), transparent 62%),
    linear-gradient(180deg, rgba(7, 10, 18, .22) 0%, rgba(7, 10, 18, .92) 100%);
}

.page-disclaimer .dc-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 28px;
  padding-bottom: 40px;
}

.page-disclaimer .dc-kicker {
  margin: 26px 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-mint);
}

.page-disclaimer .dc-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8.5vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--c-white);
}

.page-disclaimer .dc-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 248, 255, .8);
}

.page-disclaimer .dc-facts {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-fact {
  padding: 14px 16px 14px 18px;
  border-left: 2px solid rgba(57, 242, 200, .55);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(30, 76, 138, .14);
}

.page-disclaimer .dc-fact-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mint);
}

.page-disclaimer .dc-fact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 248, 255, .78);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-disclaimer .dc-index {
  align-self: start;
  border: var(--dc-line-soft);
  border-radius: var(--radius);
  padding: 18px 16px;
  background: rgba(13, 20, 36, .72);
}

.page-disclaimer .dc-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-steel);
}

.page-disclaimer .dc-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: rgba(244, 248, 255, .82);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .dc-index-link:hover {
  background: rgba(30, 76, 138, .38);
  color: var(--c-white);
}

.page-disclaimer .dc-index-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-mint);
}

.page-disclaimer .dc-index-cta {
  margin-top: 16px;
  padding-top: 16px;
  border-top: var(--dc-line-soft);
}

.page-disclaimer .dc-index-cta p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-disclaimer .dc-articles {
  display: grid;
  gap: 20px;
  min-width: 0;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .dc-term {
  position: relative;
  padding: 22px 18px 24px 22px;
  border: var(--dc-line-soft);
  border-radius: var(--radius);
  background: var(--dc-card-bg);
  scroll-margin-top: 92px;
}

.page-disclaimer .dc-term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(57, 242, 200, .9), rgba(57, 242, 200, 0));
}

.page-disclaimer .dc-term-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .dc-term-num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(57, 242, 200, .78);
}

.page-disclaimer .dc-term-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 4.6vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--c-white);
}

.page-disclaimer .dc-term-body > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 248, 255, .84);
}

.page-disclaimer .dc-term-body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-em {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-amber);
}

.page-disclaimer .dc-link {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 200, .45);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .dc-link:hover {
  color: var(--c-violet);
  border-bottom-color: rgba(139, 123, 255, .72);
}

.page-disclaimer .dc-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 248, 255, .84);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-mint);
  opacity: .8;
}

/* ---------- 六步流程 ---------- */
.page-disclaimer .dc-steps {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: dcstep;
  display: grid;
}

.page-disclaimer .dc-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  column-gap: 12px;
  align-items: baseline;
  padding-bottom: 14px;
}

.page-disclaimer .dc-steps li::before {
  counter-increment: dcstep;
  content: counter(dcstep, decimal-leading-zero);
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--c-mint);
}

.page-disclaimer .dc-step-t {
  grid-column: 2;
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-white);
}

.page-disclaimer .dc-step-d {
  grid-column: 2;
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 248, 255, .76);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .dc-more {
  margin-top: 14px;
  border: var(--dc-line-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 59, 64, .35);
}

.page-disclaimer .dc-more summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-mint);
}

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

.page-disclaimer .dc-more summary::marker {
  content: "";
}

.page-disclaimer .dc-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--c-steel);
}

.page-disclaimer .dc-more[open] summary::after {
  content: "−";
  color: var(--c-mint);
}

.page-disclaimer .dc-more-body {
  padding: 0 14px 14px;
}

.page-disclaimer .dc-more-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 248, 255, .8);
}

/* ---------- 联系入口 ---------- */
.page-disclaimer .dc-term--contact {
  border-color: rgba(255, 107, 44, .38);
  background: linear-gradient(160deg, rgba(255, 107, 44, .16) 0%, rgba(13, 20, 36, .88) 55%, rgba(7, 10, 18, .72) 100%);
}

.page-disclaimer .dc-term--contact::before {
  background: linear-gradient(180deg, var(--c-orange), rgba(255, 107, 44, 0));
}

.page-disclaimer .dc-term--contact .dc-term-num {
  color: var(--c-orange);
}

.page-disclaimer .dc-contact {
  margin: 18px 0 20px;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-contact-item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: var(--dc-line-soft);
  border-radius: var(--radius-sm);
  background: rgba(7, 10, 18, .52);
}

.page-disclaimer .dc-contact-item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-steel);
}

.page-disclaimer .dc-contact-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-white);
  word-break: break-word;
}

.page-disclaimer .dc-contact-item:first-child dd,
.page-disclaimer .dc-contact-item:nth-child(2) dd {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-disclaimer .dc-contact-btn {
  display: inline-block;
}

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

  .page-disclaimer .dc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .dc-hero-inner {
    padding-top: 40px;
    padding-bottom: 56px;
  }

  .page-disclaimer .dc-lede {
    font-size: 17px;
  }

  .page-disclaimer .dc-facts {
    margin-top: 36px;
    gap: 16px;
  }

  .page-disclaimer .dc-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 40px;
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: 96px;
  }

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

  .page-disclaimer .dc-term-body > p {
    font-size: 16px;
  }

  .page-disclaimer .dc-list li,
  .page-disclaimer .dc-step-t {
    font-size: 16px;
  }

  .page-disclaimer .dc-step-d {
    font-size: 15px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .dc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dc-body {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 52px;
  }
}