.page-disclaimer {
  --pd-body: #C9DAD7;
  --pd-gap: clamp(28px, 4vw, 52px);
  position: relative;
  background: var(--ink-0);
  color: var(--pd-body);
  overflow-x: clip;
}

/* ---------- 顶部框景区 ---------- */
.page-disclaimer .pd-top {
  position: relative;
  padding-top: calc(var(--bar-h) + 30px);
  padding-bottom: clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(56, 242, 224, 0.10), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 176, 58, 0.07), transparent 60%),
    linear-gradient(180deg, var(--ink-1), var(--ink-0));
  border-bottom: 1px solid var(--rule-20);
}

.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .crumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-disclaimer .crumb__link:hover,
.page-disclaimer .crumb__link:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .crumb__sep {
  color: var(--rule);
}

.page-disclaimer .crumb__here {
  color: var(--paper);
}

.page-disclaimer .pd-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-disclaimer .pd-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .pd-title {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .pd-title span {
  display: inline-block;
  color: var(--amber);
}

.page-disclaimer .pd-lead {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--pd-body);
}

.page-disclaimer .pd-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .pd-hero__media {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--rule-20);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

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

.page-disclaimer .pd-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.045) 0 1px,
    transparent 1px 5px
  );
}

/* ---------- 主体：条款 + 旁注 ---------- */
.page-disclaimer .pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  padding-top: clamp(34px, 6vw, 64px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .pd-doc,
.page-disclaimer .pd-side {
  min-width: 0;
}

.page-disclaimer .pd-clause {
  position: relative;
  padding-top: 24px;
  margin-bottom: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--rule-20);
}

.page-disclaimer .pd-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 58px;
  height: 3px;
  background: var(--amber);
}

.page-disclaimer .pd-clause:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .pd-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-disclaimer .pd-clause__num:hover,
.page-disclaimer .pd-clause__num:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .pd-clause__body {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
}

.page-disclaimer .pd-clause__body p {
  margin: 0 0 1.1em;
}

.page-disclaimer .pd-clause__body strong {
  color: var(--paper);
  font-weight: 700;
}

.page-disclaimer .pd-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-40);
  transition: border-color var(--t) var(--ease);
}

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

.page-disclaimer .pd-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.85;
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .pd-term {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.02em;
  color: var(--amber);
  border-bottom: 1px dashed var(--rule-40);
  cursor: help;
}

/* ---------- 旁注栏 ---------- */
.page-disclaimer .pd-side {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-disclaimer .pd-sidebox {
  background: var(--ink-1);
  border: 1px solid var(--rule-20);
  padding: 18px 18px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .pd-sidebox__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .pd-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .pd-toc li + li {
  border-top: 1px solid var(--rule-20);
}

.page-disclaimer .pd-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px 9px 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--t) var(--ease), padding-left var(--t) var(--ease);
}

.page-disclaimer .pd-toc a:hover,
.page-disclaimer .pd-toc a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-disclaimer .pd-toc__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-disclaimer .pd-gloss {
  margin: 0;
}

.page-disclaimer .pd-gloss__row + .pd-gloss__row {
  margin-top: 13px;
  padding-top: 13px;
  border-top: 1px solid var(--rule-20);
}

.page-disclaimer .pd-gloss dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-disclaimer .pd-gloss dd {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .pd-list li {
    padding-left: 24px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-disclaimer .pd-side {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-clause__num,
  .page-disclaimer .pd-toc a,
  .page-disclaimer .pd-clause__body a,
  .page-disclaimer .crumb__link {
    transition: none;
  }
}