.page-disclaimer {
  --pd-rule: rgba(255, 255, 255, 0.12);
  --pd-glow: rgba(61, 245, 208, 0.06);
  padding-top: clamp(18px, 3.5vw, 36px);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-disclaimer .pd-crumb-sep {
  margin: 0 8px;
  color: var(--mist);
}

/* ---------- 页头 ---------- */
.page-disclaimer .pd-head {
  padding-top: clamp(24px, 4.5vw, 48px);
}

.page-disclaimer .pd-head__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .pd-head__title {
  margin: 0.18em 0 0;
  font-size: clamp(2.5rem, 9vw, 4.75rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-disclaimer .pd-head__lead {
  max-width: 46ch;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  color: var(--text);
}

.page-disclaimer .pd-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .pd-head__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .pd-head__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
  flex: none;
}

.page-disclaimer .pd-head__meta li:nth-child(2)::before {
  background: var(--orange);
}

/* ---------- 顶部刻度纹理与横幅 ---------- */
.page-disclaimer .pd-scale {
  height: 16px;
  margin-top: clamp(26px, 4vw, 44px);
  background-image: repeating-linear-gradient(
    90deg,
    var(--cyan) 0,
    var(--cyan) 1px,
    transparent 1px,
    transparent 26px
  );
  border-bottom: 1px solid var(--line);
  opacity: 0.55;
}

.page-disclaimer .pd-banner {
  margin: 0;
  aspect-ratio: 1600 / 480;
  overflow: hidden;
}

.page-disclaimer .pd-banner .media__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* ---------- 目录 ---------- */
.page-disclaimer .pd-toc {
  margin-top: clamp(30px, 5vw, 56px);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-disclaimer .pd-toc__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .pd-toc__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-toc__summary::before {
  content: "▸";
  color: var(--cyan);
  font-size: 0.9em;
}

.page-disclaimer .pd-toc[open] .pd-toc__summary::before {
  content: "▾";
}

.page-disclaimer .pd-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 6px 18px 18px;
  list-style: none;
  border-top: 1px dashed var(--pd-rule);
}

.page-disclaimer .pd-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

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

.page-disclaimer .pd-toc__list a span {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .pd-body {
  margin-top: clamp(36px, 6vw, 72px);
}

.page-disclaimer .pd-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(28px, 4.5vw, 48px) 0;
  border-top: 1px dashed var(--pd-rule);
}

.page-disclaimer .pd-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .pd-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .pd-sec__title {
  margin: 0 0 0.7em;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .pd-sec__body p {
  max-width: 68ch;
  margin: 0 0 1em;
  font-size: var(--t-17);
  line-height: 1.8;
  color: var(--text);
}

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

/* 定义与重点提示块 */
.page-disclaimer .pd-note {
  max-width: 68ch;
  margin: 0 0 1em;
  padding: 16px 18px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(180deg, var(--pd-glow), rgba(61, 245, 208, 0));
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--text);
}

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

/* 折叠细则 */
.page-disclaimer .pd-sec__body .pd-more {
  max-width: 68ch;
  margin: 4px 0 1em;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-sec__body .pd-more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--cyan);
}

.page-disclaimer .pd-sec__body .pd-more > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-sec__body .pd-more > summary::before {
  content: "+";
  flex: none;
  width: 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-disclaimer .pd-sec__body .pd-more[open] > summary::before {
  content: "–";
}

.page-disclaimer .pd-sec__body .pd-more__list {
  margin: 10px 0 0;
  padding-left: 22px;
  list-style: none;
}

.page-disclaimer .pd-sec__body .pd-more__list li {
  position: relative;
  margin-bottom: 8px;
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .pd-sec__body .pd-more__list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--cyan-dim);
}

.page-disclaimer .pd-sec__body .pd-more p {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 收尾入口 ---------- */
.page-disclaimer .pd-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(36px, 6vw, 64px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-end__hint {
  flex: 1 1 300px;
  min-width: 0;
  margin: 0 0 4px;
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-disclaimer .pd-end__hint {
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-sec {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-disclaimer .pd-sec__num {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (max-width: 640px) {
  .page-disclaimer .pd-banner {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer .pd-head__title {
    font-size: clamp(2.2rem, 12vw, 3rem);
  }

  .page-disclaimer .pd-sec__num {
    display: inline-block;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--line-cyan);
  }

  .page-disclaimer .pd-end .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}