.page-disclaimer {
  --dc-maxw: 36em;
  display: block;
  background: var(--blue-900);
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--hdr-h) + 40px) 0 48px;
  background:
    radial-gradient(circle at 84% 8%, rgba(0, 229, 255, .18), transparent 58%),
    linear-gradient(165deg, var(--blue-800) 0%, var(--blue-900) 76%);
}

.page-disclaimer .dc-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .dc-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 45%, transparent);
  opacity: .55;
}

.page-disclaimer .dc-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--haze);
}

.page-disclaimer .crumbs a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .crumbs-item + .crumbs-item::before {
  content: "/";
  margin: 0 9px;
  color: var(--line-soft);
}

.page-disclaimer .dc-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 7px 14px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--haze);
}

.page-disclaimer .dc-meta-dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.page-disclaimer .dc-title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(42px, 11vw, 96px);
  line-height: .98;
  letter-spacing: -.02em;
  color: #fff;
}

.page-disclaimer .dc-lead {
  max-width: 33em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--haze);
}

.page-disclaimer .dc-dual {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-disclaimer .dc-dual-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--haze);
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-disclaimer .dc-dual-link:hover,
.page-disclaimer .dc-dual-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .07);
}

.page-disclaimer .dc-dual-link.is-current {
  color: var(--blue-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 主体双栏 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: 30px;
  padding-top: 36px;
  padding-bottom: 64px;
}

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

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

.page-disclaimer .dc-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-index-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--haze);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .dc-index-link:hover,
.page-disclaimer .dc-index-link:focus-visible {
  color: #fff;
  background: rgba(0, 229, 255, .07);
}

.page-disclaimer .dc-index-link.is-active {
  color: var(--cyan);
  background: rgba(0, 229, 255, .1);
}

.page-disclaimer .dc-index-link.is-active .dc-num {
  color: var(--cyan);
}

.page-disclaimer .dc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--line-soft);
  transition: color .2s var(--ease);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dc-terms {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  border-top: 1px solid var(--line-ghost);
  padding: 22px 0 26px;
  scroll-margin-top: calc(var(--hdr-h-shrink) + 24px);
}

.page-disclaimer .dc-clause:last-of-type {
  border-bottom: 1px solid var(--line-ghost);
}

.page-disclaimer .dc-clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

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

.page-disclaimer .dc-clause-head::marker {
  content: "";
}

.page-disclaimer .dc-clause-head::after {
  content: "";
  flex: none;
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .28s var(--ease);
}

.page-disclaimer .dc-clause[open] .dc-clause-head::after {
  transform: rotate(225deg);
}

.page-disclaimer .dc-clause-title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 4.2vw, 28px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: #fff;
}

.page-disclaimer .dc-clause-body {
  max-width: var(--dc-maxw);
  padding-top: 15px;
}

.page-disclaimer .dc-clause-body p {
  margin: 0 0 13px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--haze);
}

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

.page-disclaimer .dc-clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-disclaimer .dc-clause-body a:hover,
.page-disclaimer .dc-clause-body a:focus-visible {
  color: #fff;
  border-bottom-color: #fff;
}

.page-disclaimer .dc-clause-body strong {
  color: var(--mist);
  font-weight: 700;
}

.page-disclaimer .dc-list {
  display: grid;
  gap: 10px;
  margin: 0 0 13px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .dc-clause--key .dc-clause-body {
  background: linear-gradient(135deg, rgba(26, 26, 26, .94), rgba(6, 24, 47, .94));
  border-left: 3px solid var(--orange);
  padding: 18px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

/* ---------- 联系通道 ---------- */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  background: rgba(0, 229, 255, .04);
}

.page-disclaimer .dc-contact-item {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-disclaimer .dc-contact-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--haze);
}

.page-disclaimer .dc-contact-value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* ---------- 备案条 ---------- */
.page-disclaimer .dc-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--line-ghost);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--haze);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-hero {
    padding: calc(var(--hdr-h) + 72px) 0 76px;
  }

  .page-disclaimer .dc-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: calc(var(--hdr-h-shrink) + 28px);
    align-self: start;
    padding-left: 18px;
  }

  .page-disclaimer .dc-index-list {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .dc-index-link {
    padding: 7px 9px;
  }

  .page-disclaimer .dc-clause {
    padding: 28px 0 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause-head::after,
  .page-disclaimer .dc-index-link,
  .page-disclaimer .dc-dual-link,
  .page-disclaimer .crumbs a {
    transition: none;
  }
}