.page-disclaimer {
  --dc-rail-w: 258px;
  --dc-sticky-top: 88px;
  background: var(--ink-900);
  color: var(--silver);
  font-family: var(--font-body);
}

/* 页头 */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 42px;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-disclaimer .dc-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, #000 58%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, #000 58%);
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, var(--ink-900) 10%, rgba(6, 19, 15, 0.88) 46%, rgba(6, 19, 15, 0.38) 100%);
}

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

.page-disclaimer .dc-title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(42px, 12vw, 104px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--fog);
}

.page-disclaimer .dc-lede {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .dc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* 主体布局 */
.page-disclaimer .dc-body {
  padding-top: 32px;
  padding-bottom: 60px;
  background:
    repeating-linear-gradient(90deg, rgba(45, 74, 62, 0.16) 0 1px, transparent 1px 96px),
    var(--ink-900);
}

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

/* 侧边条款目录 */
.page-disclaimer .dc-rail-inner {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-disclaimer .dc-rail-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .dc-toc {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.4;
  color: var(--silver);
  text-decoration: none;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-disclaimer .dc-toc-link:hover,
.page-disclaimer .dc-toc-link:focus-visible {
  background: var(--ink-700);
  border-color: var(--line-soft);
  color: var(--fog);
}

.page-disclaimer .dc-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

.page-disclaimer .dc-rail-contact {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-disclaimer .dc-rail-label {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--steel);
}

.page-disclaimer .dc-rail-mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-all;
}

.page-disclaimer .dc-rail-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.4);
}

.page-disclaimer .dc-rail-link:hover {
  border-bottom-color: var(--lime);
}

/* 条款正文 */
.page-disclaimer .dc-doc {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 26px 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--dc-sticky-top) + 16px);
}

.page-disclaimer .dc-clause:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-disclaimer .dc-clause-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--moss);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .dc-clause-main {
  min-width: 0;
}

.page-disclaimer .dc-clause h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4vw, 27px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-disclaimer .dc-clause p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-disclaimer .dc-clause a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.45);
}

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

.page-disclaimer .dc-clause ul {
  display: grid;
  gap: 9px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-clause li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .dc-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--amber);
}

.page-disclaimer .dc-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 10px;
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 181, 71, 0.08);
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .dc-clause:target {
  border-top-color: var(--lime);
}

.page-disclaimer .dc-clause:target .dc-clause-num {
  color: var(--lime);
}

/* 相关页面 */
.page-disclaimer .dc-related {
  margin-top: 34px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-disclaimer .dc-related h2 {
  margin: 0;
  color: var(--fog);
}

.page-disclaimer .dc-related-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-related-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
  text-decoration: none;
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-disclaimer .dc-related-list a:hover,
.page-disclaimer .dc-related-list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lime);
  background: var(--ink-700);
}

.page-disclaimer .dc-related-list span {
  font-size: 13px;
  font-weight: 400;
  color: var(--steel);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-disclaimer .dc-body {
    padding-top: 44px;
    padding-bottom: 80px;
  }

  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-rail-w) minmax(0, 1fr);
    gap: 48px;
  }

  .page-disclaimer .dc-rail-inner {
    position: sticky;
    top: var(--dc-sticky-top);
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 26px;
    padding: 32px 0;
  }

  .page-disclaimer .dc-clause-num {
    font-size: 44px;
  }

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

@media (min-width: 1200px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: 286px minmax(0, 1fr);
    gap: 64px;
  }

  .page-disclaimer .dc-clause-num {
    font-size: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc-link,
  .page-disclaimer .dc-related-list a,
  .page-disclaimer .dc-clause-num {
    transition: none;
  }

  .page-disclaimer .dc-related-list a:hover {
    transform: none;
  }
}