.page-disclaimer {
  --pd-rail: 232px;
  --pd-gap-lg: clamp(32px, 5vw, 72px);
  --pd-line: 1px solid var(--ah-line-soft);
}

/* 首屏 */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 56px) clamp(20px, 3.5vw, 44px);
  border-bottom: var(--pd-line);
  background: linear-gradient(165deg, rgba(18, 54, 43, 0.62) 0%, rgba(11, 27, 43, 0) 58%);
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(242, 169, 59, 0.12) 0%, rgba(242, 169, 59, 0) 46%);
  clip-path: polygon(0 0, 66% 0, 44% 100%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .pd-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-disclaimer .pd-hero__title {
  margin: 12px 0 0;
  max-width: 20ch;
  color: var(--ah-bone);
}

.page-disclaimer .pd-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--ah-body-text);
}

.page-disclaimer .pd-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 26px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--ah-line);
  border-left: 3px solid var(--ah-cyan);
  border-radius: var(--ah-radius);
  background: var(--ah-glass);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ah-dim);
}

.page-disclaimer .pd-stamp__no {
  font-family: var(--ah-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ah-cyan);
}

.page-disclaimer .pd-stamp__sep {
  color: var(--ah-line);
}

.page-disclaimer .pd-hero__media {
  position: relative;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: var(--ah-ink);
}

.page-disclaimer .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
}

/* 更新节奏时间轴 */
.page-disclaimer .pd-timeline {
  padding-block: clamp(28px, 4vw, 48px);
  background: var(--ah-ink);
}

.page-disclaimer .pd-timeline__cap {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ah-stone);
}

.page-disclaimer .pd-timeline__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ah-line-soft);
  border-block: var(--pd-line);
}

.page-disclaimer .pd-timeline__node {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 16px 22px;
  background: linear-gradient(180deg, rgba(18, 54, 43, 0.7), rgba(11, 27, 43, 0.9));
}

.page-disclaimer .pd-timeline__no {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ah-cyan);
}

.page-disclaimer .pd-timeline__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ah-bone);
}

.page-disclaimer .pd-timeline__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ah-dim);
}

/* 主体两栏 */
.page-disclaimer .pd-body {
  display: grid;
  gap: 28px;
  padding-block: clamp(32px, 5vw, 68px);
}

.page-disclaimer .pd-index {
  padding: 16px;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: var(--ah-glass);
}

.page-disclaimer .pd-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ah-dim);
}

.page-disclaimer .pd-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pd-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 2px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ah-body-text);
  text-decoration: none;
  transition: color 0.2s var(--ah-ease), background-color 0.2s var(--ah-ease);
}

.page-disclaimer .pd-index__link:hover,
.page-disclaimer .pd-index__link:focus-visible {
  color: var(--ah-amber);
  background: rgba(242, 169, 59, 0.1);
  outline: none;
}

.page-disclaimer .pd-index__no {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  color: var(--ah-stone);
}

/* 条款 */
.page-disclaimer .pd-clause {
  display: grid;
  gap: 14px;
  padding-block: clamp(26px, 4vw, 42px);
  border-top: var(--pd-line);
  scroll-margin-top: 104px;
}

.page-disclaimer .pd-clauses > .pd-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .pd-clause__no {
  font-family: var(--ah-font-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ah-amber);
}

.page-disclaimer .pd-clause__body {
  display: grid;
  gap: 14px;
}

.page-disclaimer .pd-clause__title {
  margin: 0;
  color: var(--ah-bone);
}

.page-disclaimer .pd-clause__body > p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ah-body-text);
}

.page-disclaimer .pd-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 70ch;
}

.page-disclaimer .pd-list > li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ah-body-text);
}

.page-disclaimer .pd-list > li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ah-clay);
  font-family: var(--ah-font-mono);
}

.page-disclaimer .pd-list__lead {
  color: var(--ah-bone);
  font-weight: 700;
}

/* 定义型条目 */
.page-disclaimer .pd-def {
  display: grid;
  gap: 1px;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  overflow: hidden;
  background: var(--ah-line-soft);
}

.page-disclaimer .pd-def__row {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  background: rgba(18, 54, 43, 0.6);
}

.page-disclaimer .pd-def__key {
  font-family: var(--ah-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ah-amber);
}

.page-disclaimer .pd-def__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ah-body-text);
}

/* 备案信息卡 */
.page-disclaimer .pd-record {
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-record__item {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: var(--ah-glass);
}

.page-disclaimer .pd-record__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ah-dim);
}

.page-disclaimer .pd-record__value {
  font-family: var(--ah-font-mono);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ah-bone);
  word-break: break-word;
}

.page-disclaimer .pd-record__item--icp {
  border-color: var(--ah-bronze);
  background: linear-gradient(140deg, rgba(242, 169, 59, 0.14), rgba(18, 54, 43, 0.6));
}

.page-disclaimer .pd-record__item--icp .pd-record__value {
  color: var(--ah-amber);
}

/* 联系块 */
.page-disclaimer .pd-contact {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: linear-gradient(140deg, rgba(18, 54, 43, 0.8), rgba(11, 27, 43, 0.45));
}

.page-disclaimer .pd-contact__mail {
  margin: 10px 0 0;
  font-family: var(--ah-font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 700;
  color: var(--ah-cyan);
  word-break: break-all;
}

.page-disclaimer .pd-contact__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ah-dim);
}

.page-disclaimer .pd-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-disclaimer .pd-clause {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 28px;
  }

  .page-disclaimer .pd-timeline__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .pd-def__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-disclaimer .pd-record {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面双栏：左侧吸顶目录 */
@media (min-width: 980px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-disclaimer .pd-body {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: var(--pd-gap-lg);
    align-items: start;
  }

  .page-disclaimer .pd-index {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .pd-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .pd-clause {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 34px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .pd-record {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}