.page-disclaimer {
  --dc-line: rgba(169, 184, 178, 0.18);
  --dc-line-strong: rgba(169, 184, 178, 0.34);
  --dc-edge: rgba(61, 255, 178, 0.22);
  background: var(--ink-900);
  color: var(--white);
  padding-bottom: clamp(56px, 8vw, 110px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--hdr-h) + clamp(32px, 6vw, 78px)) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 92% 0%, rgba(11, 29, 51, 0.95) 0%, rgba(7, 26, 21, 0) 62%),
    linear-gradient(158deg, #071a15 0%, #0b1d33 100%);
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169, 184, 178, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 184, 178, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 85% at 75% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 85% at 75% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

.page-disclaimer .dc-hero__lead .crumbs {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .dc-hero__lead h1 {
  margin: 8px 0 0;
  max-width: 16ch;
}

.page-disclaimer .dc-hero__lead .lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 52ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-disclaimer .dc-brief {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid var(--dc-line);
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-brief li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .dc-brief__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--citeal);
  border: 1px solid var(--dc-edge);
  border-radius: 2px;
  padding: 1px 7px;
  line-height: 1.6;
}

.page-disclaimer .dc-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--dc-line-strong);
  background: var(--grid-green);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-disclaimer .dc-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.92);
}

.page-disclaimer .dc-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 10px 16px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pale);
  background: linear-gradient(0deg, rgba(7, 26, 21, 0.92), rgba(7, 26, 21, 0));
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .dc-body {
  padding-top: clamp(40px, 7vw, 84px);
}

.page-disclaimer .dc-shell {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

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

.page-disclaimer .dc-toc .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .dc-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-disclaimer .dc-toc a {
  display: block;
  padding: 9px 8px 9px 14px;
  border-left: 2px solid var(--dc-line);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .dc-toc a:hover,
.page-disclaimer .dc-toc a:focus-visible {
  color: var(--citeal);
  border-left-color: var(--citeal);
  background: rgba(61, 255, 178, 0.06);
}

.page-disclaimer .dc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 8px 16px;
  border: 1px solid var(--dc-line-strong);
  border-radius: 2px;
  color: var(--pale);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .dc-top::before {
  content: "↑";
  color: var(--citeal);
  font-family: var(--font-mono);
}

.page-disclaimer .dc-top:hover,
.page-disclaimer .dc-top:focus-visible {
  color: var(--citeal);
  border-color: var(--citeal);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .dc-clauses {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  position: relative;
  padding-top: clamp(22px, 3.6vw, 34px);
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-clause::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(70px, 22%, 180px);
  height: 2px;
  background: linear-gradient(90deg, var(--citeal), rgba(61, 255, 178, 0));
  transform: skewX(-32deg);
  transform-origin: left center;
}

.page-disclaimer .dc-clause + .dc-clause {
  margin-top: clamp(30px, 5vw, 56px);
}

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

.page-disclaimer .dc-clause__num {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--citeal);
  opacity: 0.92;
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 30px);
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-disclaimer .dc-clause__body {
  margin-top: clamp(14px, 2vw, 20px);
  display: grid;
  gap: 14px;
  max-width: 70ch;
}

.page-disclaimer .dc-clause__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-disclaimer .dc-clause__body li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .dc-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

.page-disclaimer .dc-clause__body a {
  color: var(--citeal);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 178, 0.35);
  padding-bottom: 1px;
}

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

/* ---------- 提示块 ---------- */
.page-disclaimer .dc-callout {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: linear-gradient(135deg, rgba(16, 41, 35, 0.95), rgba(11, 29, 51, 0.7));
  border: 1px solid var(--dc-line);
  border-left: 3px solid var(--amber);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .dc-callout .tag {
  justify-self: start;
}

.page-disclaimer .dc-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pale);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-stamp {
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--dc-line);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-disclaimer .dc-stamp .dot {
  background: var(--citeal);
  flex: 0 0 auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-shell {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: calc(var(--hdr-h) + 26px);
  }

  .page-disclaimer .dc-toc ol {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-disclaimer .dc-hero__lead h1 {
    max-width: none;
  }

  .page-disclaimer .dc-clause__head {
    gap: 10px;
  }

  .page-disclaimer .dc-callout {
    clip-path: none;
  }

  .page-disclaimer .dc-hero__figure {
    clip-path: none;
  }
}

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

@media print {
  .page-disclaimer {
    background: #fff;
    color: #111;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-hero {
    background: none;
    border-bottom: 1px solid #999;
    padding-top: 12px;
  }

  .page-disclaimer .dc-hero::before,
  .page-disclaimer .dc-hero__figure,
  .page-disclaimer .dc-toc,
  .page-disclaimer .dc-stamp {
    display: none;
  }

  .page-disclaimer .dc-hero__lead h1,
  .page-disclaimer .dc-clause__title {
    color: #111;
  }

  .page-disclaimer .dc-clause__body p,
  .page-disclaimer .dc-clause__body li,
  .page-disclaimer .dc-brief li,
  .page-disclaimer .dc-hero__lead .lede {
    color: #222;
  }

  .page-disclaimer .dc-clause {
    border-top-color: #bbb;
    break-inside: avoid;
  }

  .page-disclaimer .dc-clause::after {
    display: none;
  }

  .page-disclaimer .dc-clause__num,
  .page-disclaimer .dc-clause__body a {
    color: #0a5c46;
  }
}