.page-disclaimer {
  --dc-gap: 30px;
  --dc-wash: rgba(31, 121, 183, .07);
  --dc-wash-line: rgba(31, 121, 183, .18);
  padding-bottom: 56px;
  font-family: var(--font-body);
  color: var(--ink);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .crumbs__item {
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer a.crumbs__item:hover,
.page-disclaimer a.crumbs__item:focus-visible {
  color: var(--lake);
}

.page-disclaimer .crumbs__sep {
  color: var(--mist);
  opacity: .7;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dc-hero {
  display: grid;
  gap: 20px;
  padding: 22px 0 6px;
}

.page-disclaimer .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--lake);
}

.page-disclaimer h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 7.4vw, 46px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--lake-deep);
}

.page-disclaimer .lede {
  margin: 0;
  max-width: 32em;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-disclaimer .dc-hero__jump {
  margin: 16px 0 0;
  font-size: 15px;
}

.page-disclaimer .dc-jump {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 121, 183, .35);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dc-jump:hover,
.page-disclaimer .dc-jump:focus-visible {
  color: var(--lake-deep);
  border-bottom-color: var(--lake-deep);
}

.page-disclaimer .dc-hero__aside {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 14px;
}

.page-disclaimer .dc-hero__aside .mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--mist);
}

/* ---------- 顶图 ---------- */

.page-disclaimer .dc-band {
  margin: 26px 0 0;
}

.page-disclaimer .dc-band .media__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

.page-disclaimer .dc-band .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .dc-layout {
  display: grid;
  gap: 34px;
  padding-top: 36px;
}

.page-disclaimer .dc-rules {
  display: grid;
  gap: var(--dc-gap);
  min-width: 0;
}

.page-disclaimer .dc-rule {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-rule:first-child {
  border-top-color: var(--dc-wash-line);
  border-top-width: 2px;
}

.page-disclaimer .dc-rule--wash {
  border-top: none;
  padding: 24px 18px 18px;
  background: var(--dc-wash);
  border-radius: var(--radius-m);
}

.page-disclaimer .dc-rule__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--lake);
}

.page-disclaimer .dc-rule__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.42;
  letter-spacing: .01em;
  color: var(--lake-deep);
  text-wrap: balance;
}

.page-disclaimer .dc-rule__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 折叠 ---------- */

.page-disclaimer .dc-fold {
  margin-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dc-fold summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lake);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .dc-fold summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  font-size: 14px;
  line-height: 1;
  color: var(--lake);
  transition: transform var(--t-fast) var(--ease);
}

.page-disclaimer .dc-fold[open] summary::before {
  content: "–";
}

.page-disclaimer .dc-fold summary:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

.page-disclaimer .dc-fold__body {
  padding-bottom: 6px;
  animation: dc-fade var(--t-mid) var(--ease) both;
}

.page-disclaimer .dc-fold__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-disclaimer .dc-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding: 5px 0 5px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 8px;
  height: 1px;
  background: var(--lake);
}

@keyframes dc-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 侧向索引 ---------- */

.page-disclaimer .dc-rail {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .dc-rail .anchor-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.page-disclaimer .dc-rail__link {
  display: block;
  padding: 5px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .dc-rail__link:hover,
.page-disclaimer .dc-rail__link:focus-visible,
.page-disclaimer .dc-rail__link.is-active {
  color: var(--lake-deep);
}

/* ---------- 页尾登记 ---------- */

.page-disclaimer .dc-foot {
  margin-top: 50px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-foot__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--lake-deep);
}

.page-disclaimer .dc-foot__grid {
  display: grid;
  gap: 22px;
}

.page-disclaimer .dc-foot__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-disclaimer .dc-foot__mail,
.page-disclaimer .dc-foot__text {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  word-break: break-all;
}

.page-disclaimer .dc-foot__mail {
  font-family: var(--font-mono);
  color: var(--lake-deep);
}

.page-disclaimer .dc-foot__text--soft {
  font-size: 13.5px;
  color: var(--mist);
}

.page-disclaimer .dc-copy {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 12px;
  color: var(--lake-deep);
  background: var(--lake-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .dc-copy:hover,
.page-disclaimer .dc-copy:focus-visible {
  background: var(--lake);
  color: var(--white);
}

.page-disclaimer .dc-foot__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-foot__links li {
  padding: 4px 0;
}

.page-disclaimer .dc-foot__links a {
  font-size: 14.5px;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .dc-foot__links a:hover,
.page-disclaimer .dc-foot__links a:focus-visible {
  color: var(--lake-deep);
  border-bottom-color: var(--lake-deep);
}

.page-disclaimer .dc-tail {
  display: flex;
  justify-content: flex-end;
  padding-top: 22px;
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-disclaimer {
    --dc-gap: 38px;
  }

  .page-disclaimer .dc-foot__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    padding-bottom: 72px;
  }

  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    align-items: end;
    padding: 42px 0 8px;
  }

  .page-disclaimer .dc-band {
    margin-top: 34px;
  }

  .page-disclaimer .dc-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 64px;
    align-items: start;
    padding-top: 48px;
  }

  .page-disclaimer .dc-rule__title {
    font-size: 24px;
  }

  .page-disclaimer .dc-rule--wash {
    padding: 28px 26px 22px;
  }

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

  .page-disclaimer .dc-rail .anchor-rail {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .dc-rail__link {
    padding: 7px 0 7px 12px;
    border-left: 2px solid var(--line-soft);
    transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
  }

  .page-disclaimer .dc-rail__link.is-active {
    border-left-color: var(--lake);
  }

  .page-disclaimer .dc-foot {
    margin-top: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-fold__body {
    animation: none;
  }

  .page-disclaimer .dc-jump,
  .page-disclaimer .dc-copy,
  .page-disclaimer .dc-rail__link,
  .page-disclaimer .dc-foot__links a,
  .page-disclaimer .dc-fold summary::before {
    transition: none;
  }
}