.page-disclaimer {
  --dc-indigo-line: rgba(122, 43, 255, 0.42);
  --dc-indigo-soft: rgba(122, 43, 255, 0.14);
  padding-bottom: 80px;
}

.page-disclaimer .breadcrumb {
  margin-block: 26px 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-masthead {
  display: grid;
  gap: 20px;
  padding: 20px 0 30px;
  border-bottom: 1px solid var(--line-ghost);
}

.page-disclaimer .dc-title {
  margin: 12px 0 16px;
  color: var(--mist);
  letter-spacing: -0.02em;
}

.page-disclaimer .dc-lead {
  max-width: 58ch;
  margin: 0;
  color: var(--slate);
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .dc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 顶部视觉 ---------- */
.page-disclaimer .dc-visual {
  margin: 30px 0 0;
}

.page-disclaimer .dc-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .dc-overview {
  position: relative;
  margin: 30px 0 42px;
  padding: 18px 18px 16px;
  border: 1px solid var(--dc-indigo-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(43, 27, 90, 0.5), rgba(11, 18, 32, 0.88) 64%);
  overflow: hidden;
}

.page-disclaimer .dc-overview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 40%, var(--violet) 70%, transparent);
  opacity: 0.6;
}

.page-disclaimer .dc-overview-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line-ghost);
}

.page-disclaimer .dc-overview-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-disclaimer .dc-overview-list .anchor-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid var(--dc-indigo-line);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dc-overview-list .anchor-link:hover {
  background: rgba(36, 224, 255, 0.07);
  border-left-color: var(--cyan);
}

.page-disclaimer .dc-overview-list .anchor-link[aria-current="true"] {
  background: rgba(36, 224, 255, 0.12);
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .dc-ov-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--lemon);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-ov-text {
  min-width: 0;
}

/* ---------- 条款分节 ---------- */
.page-disclaimer .dc-clause {
  position: relative;
  padding: 22px 0 18px;
}

.page-disclaimer .dc-clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dc-indigo-line);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dc-clause-head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-clause-head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

.page-disclaimer .dc-clause-head::after {
  content: "+";
  flex: none;
  align-self: center;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 0.2s ease;
}

.page-disclaimer .dc-clause[open] .dc-clause-head::after {
  transform: rotate(45deg);
}

.page-disclaimer .dc-clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lemon);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-clause-title {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .dc-clause-body {
  max-width: 70ch;
  padding-top: 18px;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-disclaimer .dc-clause-body p {
  margin: 0 0 13px;
  color: var(--mist);
}

.page-disclaimer .dc-clause-body strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-disclaimer .dc-clause-body ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .dc-clause-body li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  line-height: 1.75;
}

.page-disclaimer .dc-clause-body li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
  opacity: 0.85;
}

.page-disclaimer .dc-clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 224, 255, 0.35);
  transition: border-color 0.16s ease;
}

.page-disclaimer .dc-clause-body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 收尾入口 ---------- */
.page-disclaimer .dc-foot {
  position: relative;
  margin-top: 46px;
  padding: 24px 22px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 42, 51, 0.5), rgba(11, 18, 32, 0.78));
}

.page-disclaimer .dc-foot::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  right: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--violet), var(--magenta), transparent);
}

.page-disclaimer .dc-foot h2 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .dc-foot-note {
  max-width: 56ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-disclaimer .dc-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dc-foot-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(36, 224, 255, 0.05);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dc-foot-link:hover {
  background: rgba(36, 224, 255, 0.14);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-overview-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-overview {
    padding: 20px 22px 18px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    column-gap: 40px;
  }

  .page-disclaimer .dc-masthead-main {
    grid-column: 1;
  }

  .page-disclaimer .dc-meta {
    grid-column: 2;
    justify-content: flex-end;
    text-align: right;
    padding-bottom: 6px;
  }

  .page-disclaimer .dc-overview-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-clause {
    padding-left: 92px;
    padding-top: 26px;
    padding-bottom: 22px;
  }

  .page-disclaimer .dc-clause-num {
    position: absolute;
    top: 28px;
    left: 0;
    font-size: 26px;
  }

  .page-disclaimer .dc-foot {
    padding: 26px 26px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause-head::after,
  .page-disclaimer .dc-overview-list .anchor-link,
  .page-disclaimer .dc-foot-link,
  .page-disclaimer .dc-clause-body a {
    transition: none;
  }
}