.page-disclaimer {
  --dc-brass-line: rgba(192, 138, 62, 0.52);
  --dc-tint: rgba(230, 222, 208, 0.62);
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--terra);
  outline-offset: 3px;
}

/* ---------- 首屏：印章 + 大标题 ---------- */
.page-disclaimer .dc-hero {
  padding: clamp(24px, 4.5vw, 56px) 0 clamp(30px, 5vw, 64px);
  background:
    radial-gradient(115% 88% at 88% 0%, rgba(192, 138, 62, 0.14) 0%, rgba(192, 138, 62, 0) 58%),
    linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 68%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

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

.page-disclaimer .dc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  overflow-wrap: break-word;
}

.page-disclaimer .dc-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--graphite);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-disclaimer .dc-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass-ink);
  text-transform: uppercase;
}

.page-disclaimer .dc-seal {
  width: 128px;
  height: 128px;
  display: grid;
  place-content: center;
  gap: 2px;
  padding: 12px;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--dc-brass-line);
  outline: 1px solid var(--dc-brass-line);
  outline-offset: 5px;
  box-shadow: var(--sheet);
  transform: rotate(-2.4deg);
}

.page-disclaimer .dc-seal__brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-disclaimer .dc-seal__rule {
  display: block;
  width: 44px;
  height: 1px;
  margin: 7px auto;
  background: var(--dc-brass-line);
}

.page-disclaimer .dc-seal__sub {
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-ink);
}

.page-disclaimer .dc-hero__media {
  margin: 30px 0 0;
  border: 1px solid var(--line-strong);
  box-shadow: var(--sheet);
  background: var(--paper-2);
}

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

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-terms {
  padding: clamp(38px, 6vw, 82px) 0 clamp(30px, 4vw, 56px);
}

.page-disclaimer .dc-terms__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

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

.page-disclaimer .dc-terms__heading {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.01em;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--ink);
}

.page-disclaimer .dc-clause {
  padding-top: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-disclaimer .dc-clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dc-clause + .dc-clause {
  margin-top: clamp(22px, 3vw, 36px);
}

.page-disclaimer .dc-clause__no {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-ink);
}

.page-disclaimer .dc-clause h3 {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.28;
}

.page-disclaimer .dc-clause .prose {
  color: var(--ink);
}

.page-disclaimer .dc-clause .prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
}

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

.page-disclaimer .dc-clause .prose ul {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-disclaimer .dc-clause .prose li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-disclaimer .dc-clause .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 12px;
  height: 2px;
  background: var(--terra);
}

.page-disclaimer .dc-clause .prose strong {
  color: var(--ink);
  font-weight: 700;
  font-family: var(--font-num);
  letter-spacing: 0.04em;
  font-size: 1.02em;
}

.page-disclaimer .dc-clause .prose a {
  color: var(--terra-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 84, 30, 0.42);
  transition: border-color 0.15s ease, color 0.15s ease;
}

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

.page-disclaimer .dc-note {
  margin: 20px 0 0;
  padding: 16px 18px;
  background: var(--dc-tint);
  border-left: 3px solid var(--terra);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 右侧条款目录 ---------- */
.page-disclaimer .dc-index {
  order: -1;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--sheet);
  padding: 18px 18px 20px;
}

.page-disclaimer .dc-index__title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass-ink);
}

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

.page-disclaimer .dc-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 2px 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s ease;
}

.page-disclaimer .dc-index a span {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brass-ink);
  flex: none;
}

.page-disclaimer .dc-index a:hover {
  color: var(--terra);
}

/* ---------- 收尾横条 ---------- */
.page-disclaimer .dc-endwrap {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .dc-endbar {
  display: grid;
  gap: 16px;
  padding: 22px clamp(18px, 3vw, 30px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-left: 6px solid var(--brass);
  box-shadow: var(--sheet);
}

.page-disclaimer .dc-endbar__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 62ch;
}

.page-disclaimer .dc-endbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .dc-endbar__actions .btn {
  text-decoration: none;
}

.page-disclaimer .dc-backtop {
  margin: 20px 0 0;
  text-align: right;
}

.page-disclaimer .dc-backtop a {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

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

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1fr) 168px;
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .dc-seal {
    width: 146px;
    height: 146px;
    justify-self: end;
    margin-top: 14px;
  }

  .page-disclaimer .dc-seal__brand {
    font-size: 21px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-terms__grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .dc-index {
    order: 0;
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .dc-endbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }

  .page-disclaimer .dc-endbar__actions {
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause .prose a,
  .page-disclaimer .dc-index a,
  .page-disclaimer .dc-backtop a {
    transition: none;
  }
}