.page-disclaimer {
  --dc-text: #232838;
  --dc-soft: rgba(11, 18, 48, 0.06);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  padding: 40px 0 0;
  border-bottom: 4px solid var(--sun);
  overflow: hidden;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 51, 80, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 51, 80, 0.6) 1px, transparent 1px);
  background-size: 62px 62px;
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  top: -220px;
  right: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.5), rgba(255, 122, 26, 0) 64%);
  pointer-events: none;
}

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

.page-disclaimer .breadcrumb {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--gold);
}

.page-disclaimer .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-disclaimer h1 {
  margin: 0 0 20px;
  font-size: clamp(2.5rem, 11vw, 5.5rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--paper);
}

.page-disclaimer .dc-hero .lead {
  max-width: 640px;
  margin: 0 0 28px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .dc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
}

.page-disclaimer .mono-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--grid);
  color: var(--gold);
  background: rgba(19, 26, 61, 0.7);
  white-space: nowrap;
}

.page-disclaimer .mono-tag--cyan {
  color: var(--cyan);
  border-color: rgba(0, 229, 208, 0.5);
}

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

.page-disclaimer .dc-media {
  display: block;
  border: 1px solid var(--grid);
  overflow: hidden;
}

.page-disclaimer .dc-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-disclaimer .media-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--dim);
  padding: 12px 0 20px;
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .dc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 44px 0 72px;
}

.page-disclaimer .dc-rail {
  border-top: 3px solid var(--ink);
  padding-top: 16px;
}

.page-disclaimer .dc-rail-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
  margin: 0 0 14px;
}

.page-disclaimer .dc-rail-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-disclaimer .dc-rail-list li {
  border-bottom: var(--line);
}

.page-disclaimer .dc-rail-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  font-size: 0.9rem;
  color: var(--dc-text);
  text-decoration: none;
  transition: color 0.15s linear, padding-left 0.15s linear;
}

.page-disclaimer .dc-rail-list a:hover,
.page-disclaimer .dc-rail-list a:focus-visible {
  color: var(--sun);
  padding-left: 10px;
}

.page-disclaimer .dc-rail-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--sun);
  letter-spacing: 0.05em;
}

.page-disclaimer .dc-rail-tip {
  font-size: 0.8rem;
  line-height: 1.75;
  color: #5a6180;
  margin: 0;
}

.page-disclaimer .dc-rail-tip a {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-article {
  max-width: 760px;
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-disclaimer .dc-clause {
  padding: 30px 0 34px;
  border-top: var(--line);
  scroll-margin-top: 90px;
}

.page-disclaimer .dc-clause:first-child {
  border-top: 3px solid var(--ink);
}

.page-disclaimer .dc-clause-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.page-disclaimer .dc-clause-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--sun);
  flex: none;
}

.page-disclaimer .dc-clause-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .dc-intro {
  margin: 0 0 20px;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--dc-text);
}

.page-disclaimer .dc-points {
  list-style: none;
  counter-reset: dcpoint;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-points > li {
  position: relative;
  counter-increment: dcpoint;
  padding-left: 44px;
  margin-bottom: 16px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--dc-text);
}

.page-disclaimer .dc-points > li::before {
  content: counter(dcpoint, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  border-left: 2px solid var(--sun);
  padding-left: 8px;
}

.page-disclaimer .dc-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  background: var(--dc-soft);
  border-left: 3px solid var(--sun);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: #333a58;
}

/* ---------- 术语表 ---------- */
.page-disclaimer .dc-terms {
  margin: 24px 0 0;
  border-top: var(--line);
}

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

.page-disclaimer .dc-terms dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--crimson);
}

.page-disclaimer .dc-terms dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--dc-text);
}

/* ---------- 折叠块 ---------- */
.page-disclaimer .dc-fold {
  margin: 24px 0;
  border: var(--line);
  background: #ffffff;
}

.page-disclaimer .dc-fold > summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--deep);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.page-disclaimer .dc-fold > summary::after {
  content: "+";
  font-size: 1.1rem;
  line-height: 1;
  color: var(--sun);
}

.page-disclaimer .dc-fold[open] > summary::after {
  content: "−";
}

.page-disclaimer .dc-fold-list {
  margin: 0;
  padding: 0 18px 18px 34px;
  border-top: var(--line);
}

.page-disclaimer .dc-fold-list li {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--dc-text);
  margin-top: 12px;
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .dc-contact {
  margin: 26px 0 22px;
  padding: 24px 20px;
  background: var(--deep);
  color: var(--paper);
  border-left: 6px solid var(--sun);
}

.page-disclaimer .dc-contact-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-disclaimer .dc-contact-list {
  margin: 0;
}

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

.page-disclaimer .dc-contact-row:last-child {
  border-bottom: none;
}

.page-disclaimer .dc-contact-row dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-disclaimer .dc-contact-row dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-disclaimer .dc-contact-row a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--sun);
}

.page-disclaimer .dc-contact-row a:hover,
.page-disclaimer .dc-contact-row a:focus-visible {
  color: var(--sun);
}

.page-disclaimer .dc-contact-note {
  margin: 18px 0 0;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--dim);
}

.page-disclaimer .dc-related {
  font-size: 0.86rem;
  line-height: 1.9;
  color: #5a6180;
  margin: 0;
}

.page-disclaimer .dc-related a {
  color: var(--sun);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.45);
}

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

/* ---------- 显现动效 ---------- */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s linear, transform 0.4s linear;
}

.page-disclaimer [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-hero {
    padding-top: 56px;
  }

  .page-disclaimer .dc-terms .data-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .dc-contact-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .dc-contact {
    padding: 28px 28px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-hero {
    padding-top: 64px;
  }

  .page-disclaimer .dc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 68px;
    padding: 64px 0 96px;
  }

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

  .page-disclaimer .dc-clause {
    padding: 38px 0 42px;
  }

  .page-disclaimer .dc-contact {
    padding: 32px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .dc-rail-list a {
    transition: none;
  }
}