.page-disclaimer {
  --dc-vermilion-soft: #d9695a;
  --dc-body-text: rgba(243, 232, 210, 0.82);
  background-color: #08090B;
  background-image:
    radial-gradient(80% 50% at 12% 0%, rgba(58, 45, 25, 0.5), transparent 70%),
    radial-gradient(70% 45% at 92% 8%, rgba(117, 96, 168, 0.12), transparent 72%);
  color: var(--cream);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
  overflow-x: clip;
}

.page-disclaimer a {
  color: inherit;
}

.page-disclaimer .breadcrumbs {
  padding-block: 1.15rem 0.4rem;
  font-size: 0.75rem;
}

.page-disclaimer .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-index);
  letter-spacing: 0.08em;
  color: var(--grey-teal);
}

.page-disclaimer .breadcrumbs__item + .breadcrumbs__item::before {
  content: "／";
  margin-right: 0.35rem;
  color: var(--line-gold);
}

.page-disclaimer .breadcrumbs__item a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold-soft);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-disclaimer .breadcrumbs__item a:hover {
  color: var(--gold-bright);
  border-color: var(--gold);
}

/* ---------- 首屏声明区 ---------- */

.dc-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(2rem, 5vw, 3.5rem);
}

.dc-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
}

.dc-hero__text {
  position: relative;
  padding: clamp(1.6rem, 4.2vw, 3rem);
  border: 1px solid var(--line-gold);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(58, 45, 25, 0.6), transparent 62%),
    linear-gradient(162deg, #121216 0%, #0C0D10 100%);
  box-shadow: var(--shadow-paper);
}

.dc-hero__text::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(232, 206, 138, 0.16);
  pointer-events: none;
}

.dc-seal {
  position: absolute;
  top: -16px;
  right: clamp(1.1rem, 4vw, 2.4rem);
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 2px solid var(--vermilion);
  border-radius: 4px;
  background: rgba(180, 71, 54, 0.14);
  color: var(--dc-vermilion-soft);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  transform: rotate(-6deg);
}

.dc-hero .eyebrow {
  position: relative;
  margin: 0 0 0.9rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: none;
}

.dc-hero__title {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.4vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .gold-rule {
  margin-block: 1.15rem;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 164, 85, 0));
}

.page-disclaimer .gold-rule--short {
  width: min(120px, 40%);
}

.dc-hero__lede {
  position: relative;
  margin: 0;
  max-width: 40em;
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  line-height: 1.9;
  color: var(--dc-body-text);
}

.dc-hero__meta {
  position: relative;
  display: grid;
  gap: 0.55rem;
  margin: 1.6rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-cream);
  font-family: var(--font-index);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--cream);
}

.dc-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: baseline;
}

.dc-hero__meta span {
  min-width: 5.4rem;
  color: var(--grey-teal);
  letter-spacing: 0.12em;
}

.dc-hero__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-gold);
  background: #0C0D10;
  box-shadow: var(--shadow-paper);
}

.dc-hero__figure::before {
  content: "";
  display: block;
  height: 2px;
  margin-bottom: 9px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 164, 85, 0));
}

.dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

/* ---------- 目录与正文 ---------- */

.dc-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.dc-toc {
  border-top: 1px solid var(--line-gold);
  padding-top: 0.9rem;
}

.dc-toc .index-label {
  margin: 0 0 0.75rem;
  font-family: var(--font-index);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.dc-toc .toc-list {
  display: grid;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dc-toc .toc-link {
  display: block;
  padding: 0.42rem 0 0.42rem 0.85rem;
  border-left: 1px solid var(--line-gold-soft);
  font-family: var(--font-index);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--grey-teal);
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.dc-toc .toc-link:hover,
.dc-toc .toc-link.is-current {
  color: var(--gold-bright);
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(201, 164, 85, 0.1), transparent);
}

.dc-articles {
  display: grid;
  gap: clamp(0.85rem, 2vw, 1.15rem);
}

.dc-sec {
  position: relative;
  padding: clamp(1.3rem, 3.4vw, 2.15rem) clamp(1.1rem, 3vw, 2.15rem);
  border: 1px solid var(--line-cream);
  border-left: 2px solid var(--gold-brown);
  background: linear-gradient(180deg, rgba(18, 18, 22, 0.94), rgba(8, 9, 11, 0.94));
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  transition: border-left-color 0.4s var(--ease), background 0.4s var(--ease);
}

.dc-sec:hover {
  border-left-color: var(--gold);
}

.dc-sec--contact {
  border-left-color: var(--gold);
  background:
    linear-gradient(180deg, rgba(58, 45, 25, 0.42), rgba(12, 13, 16, 0.96));
}

.dc-sec__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed rgba(243, 232, 210, 0.14);
}

.dc-sec__num {
  flex: none;
  padding: 0.14rem 0.42rem;
  border: 1px solid var(--line-gold);
  font-family: var(--font-index);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold-bright);
}

.dc-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.18rem, 2.4vw, 1.55rem);
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--cream);
}

.dc-sec__body p {
  margin: 0 0 0.85rem;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--dc-body-text);
}

.dc-sec__body p:last-child {
  margin-bottom: 0;
}

.dc-sec__body a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.dc-sec__body a:hover {
  color: var(--cream);
  border-bottom-color: var(--gold-bright);
}

.dc-list {
  list-style: none;
  margin: 0.9rem 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.dc-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--dc-body-text);
}

.dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* 正式版 / 测试通道 对照 */

.dc-compare {
  display: grid;
  gap: 0.9rem;
  margin-block: 1.1rem;
}

.dc-compare__col {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(243, 232, 210, 0.1);
  border-top: 2px solid var(--gold);
  background: rgba(12, 13, 16, 0.85);
}

.dc-compare__col--test {
  border-top-color: var(--vermilion);
  background: linear-gradient(180deg, rgba(180, 71, 54, 0.12), rgba(12, 13, 16, 0.9));
}

.dc-compare__tag {
  margin: 0 0 0.5rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.dc-compare__col--test .dc-compare__tag {
  color: var(--dc-vermilion-soft);
}

.dc-compare__col p:last-child {
  margin-bottom: 0;
  font-size: 0.92rem;
  line-height: 1.78;
}

/* 联系信息 */

.dc-contact {
  display: grid;
  gap: 0.15rem;
  margin: 1rem 0 1.1rem;
}

.dc-contact__row {
  display: grid;
  gap: 0.1rem;
  padding: 0.58rem 0;
  border-bottom: 1px dashed rgba(243, 232, 210, 0.12);
}

.dc-contact__row dt {
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--grey-teal);
}

.dc-contact__row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.dc-sec__note {
  margin: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--line-gold);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--grey-teal);
}

/* 页尾导航 */

.dc-footnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-top: 0.6rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .dc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem 1rem;
  }

  .dc-hero__meta li {
    flex-direction: column;
    gap: 0.25rem;
  }

  .dc-hero__meta span {
    min-width: 0;
  }

  .dc-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dc-contact__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .dc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }

  .dc-hero__figure {
    display: flex;
    flex-direction: column;
  }

  .dc-hero__figure img {
    flex: 1 1 auto;
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 960px) {
  .dc-body {
    grid-template-columns: minmax(180px, 226px) minmax(0, 1fr);
    align-items: start;
  }

  .dc-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #14130f;
    padding-bottom: 0;
  }

  .page-disclaimer .breadcrumbs,
  .page-disclaimer .dc-toc,
  .page-disclaimer .dc-footnav,
  .page-disclaimer .dc-seal,
  .page-disclaimer .dc-hero__figure {
    display: none;
  }

  .page-disclaimer .dc-hero__text,
  .page-disclaimer .dc-sec {
    border-color: #c9c2ae;
    background: #ffffff;
    box-shadow: none;
  }

  .page-disclaimer .dc-hero__title,
  .page-disclaimer .dc-sec__title,
  .page-disclaimer .dc-contact__row dd,
  .page-disclaimer .dc-hero__meta li {
    color: #14130f;
  }

  .page-disclaimer .dc-sec__body p,
  .page-disclaimer .dc-list li,
  .page-disclaimer .dc-hero__lede {
    color: #2c2a24;
  }
}