.page-disclaimer {
  --dc-toc-w: 200px;
  --dc-plate-bg: rgba(14, 46, 60, 0.42);
  display: block;
}

/* 面包屑 */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-gray);
}

.page-disclaimer .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-disclaimer .crumbs li + li::before {
  content: "/";
  color: var(--c-gray);
  opacity: 0.7;
}

.page-disclaimer .crumbs a {
  color: var(--c-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--c-lime);
  border-bottom-color: rgba(200, 255, 61, 0.6);
}

/* 首屏 */
.page-disclaimer .dc-hero {
  position: relative;
}

.page-disclaimer .dc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 12vw, 6rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
  color: var(--c-mist);
}

.page-disclaimer .dc-hero .lede {
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: rgba(233, 241, 236, 0.86);
  margin: 0;
}

.page-disclaimer .dc-version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 12px 0;
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-disclaimer .dc-version__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-gray);
}

.page-disclaimer .dc-version__val {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.2vw, 1.15rem);
  letter-spacing: 0.04em;
  color: var(--c-lime);
}

.page-disclaimer .dc-version__meta {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--c-gray);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-disclaimer .dc-plate {
  padding: clamp(18px, 2.6vw, 28px);
  background:
    linear-gradient(140deg, rgba(200, 255, 61, 0.07), transparent 58%),
    var(--dc-plate-bg);
}

.page-disclaimer .dc-plate__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-amber);
  margin: 0 0 16px;
}

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

.page-disclaimer .dc-plate__list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-top: var(--line);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-disclaimer .dc-plate__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dc-plate__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-disclaimer .dc-hero__media {
  margin: 0;
}

.page-disclaimer .dc-hero__media .media__frame {
  background: linear-gradient(160deg, rgba(14, 46, 60, 0.7), rgba(6, 28, 22, 0.9));
}

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

/* 边界速览 */
.page-disclaimer .dc-scope {
  margin-top: clamp(8px, 2vw, 18px);
}

.page-disclaimer .dc-scope__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 18px;
}

.page-disclaimer .dc-scope__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--line-strong);
}

.page-disclaimer .dc-scope__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: var(--line);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-disclaimer .dc-scope__item[hidden] {
  display: none;
}

.page-disclaimer .dc-scope__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--c-steel);
  padding-top: 2px;
}

.page-disclaimer .dc-scope__body {
  color: rgba(233, 241, 236, 0.9);
}

/* 条款正文区 */
.page-disclaimer .dc-body {
  margin-top: clamp(12px, 2vw, 24px);
}

.page-disclaimer .dc-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  margin-top: clamp(20px, 3vw, 36px);
}

.page-disclaimer .dc-toc {
  border: var(--line);
  padding: 16px 18px;
  background: rgba(11, 15, 16, 0.6);
}

.page-disclaimer .dc-toc__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-gray);
  margin: 0 0 12px;
}

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

.page-disclaimer .dc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  color: rgba(233, 241, 236, 0.82);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px dashed rgba(233, 241, 236, 0.1);
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-disclaimer .dc-toc__list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  color: var(--c-lime);
  padding-left: 6px;
}

.page-disclaimer .dc-toc__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-amber);
  letter-spacing: 0.08em;
}

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

.page-disclaimer .dc-clause {
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: var(--line-strong);
}

.page-disclaimer .dc-clause--last {
  border-bottom: var(--line-strong);
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .dc-clause__no {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4.2vw, 2rem);
  line-height: 1;
  color: var(--c-amber);
  letter-spacing: 0.02em;
}

.page-disclaimer .dc-clause h3 {
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.6vw, 1.9rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--c-mist);
}

.page-disclaimer .dc-clause p {
  font-size: clamp(0.95rem, 1.5vw, 1rem);
  line-height: 1.85;
  color: rgba(233, 241, 236, 0.86);
  margin: 0 0 14px;
}

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

.page-disclaimer .dc-table__cap {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-gray);
  padding-bottom: 10px;
}

.page-disclaimer .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0 6px;
  border: var(--line);
}

.page-disclaimer .data-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-disclaimer .data-table th,
.page-disclaimer .data-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: var(--line);
  line-height: 1.65;
}

.page-disclaimer .data-table thead th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-gray);
  background: rgba(14, 46, 60, 0.35);
  white-space: nowrap;
}

.page-disclaimer .data-table tbody th {
  font-weight: 500;
  color: var(--c-mist);
}

.page-disclaimer .data-table tbody td {
  color: rgba(233, 241, 236, 0.78);
}

.page-disclaimer .data-table tbody tr:last-child th,
.page-disclaimer .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .dc-contact {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  border-top: var(--line);
}

.page-disclaimer .dc-contact li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: var(--line);
}

.page-disclaimer .dc-contact__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-steel);
}

.page-disclaimer .dc-contact__v {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--c-mist);
  word-break: break-word;
}

.page-disclaimer .dc-related {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-gray);
}

.page-disclaimer .dc-related a {
  color: var(--c-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 201, 194, 0.4);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .dc-related a:hover,
.page-disclaimer .dc-related a:focus-visible {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
}

/* 平板 */
@media (min-width: 720px) {
  .page-disclaimer .dc-contact li {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-disclaimer .dc-scope__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
  }

  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-disclaimer .dc-toc__list li:last-child a,
  .page-disclaimer .dc-toc__list li:nth-last-child(2) a {
    border-bottom: 0;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: 1.12fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-body__grid {
    grid-template-columns: var(--dc-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-disclaimer .dc-toc__list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-disclaimer .dc-toc__list li:last-child a,
  .page-disclaimer .dc-toc__list li:nth-last-child(2) a {
    border-bottom: 1px dashed rgba(233, 241, 236, 0.1);
  }

  .page-disclaimer .dc-toc__list li:last-child a {
    border-bottom: 0;
  }

  .page-disclaimer .dc-clause p {
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a,
  .page-disclaimer .crumbs a,
  .page-disclaimer .dc-related a {
    transition: none;
  }
}