.page-disclaimer {
  position: relative;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  isolation: isolate;
  padding-top: 8px;
  padding-bottom: 4px;
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -24px;
  height: 300px;
  background-image:
    repeating-linear-gradient(90deg, rgba(59, 74, 85, 0.09) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(59, 74, 85, 0.06) 0 1px, transparent 1px 56px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.25) 58%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.25) 58%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .pd-hero__kicker {
  margin: 0 0 12px;
  color: var(--cedar);
}

.page-disclaimer .pd-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 3.3rem);
  line-height: 1.07;
  letter-spacing: -0.01em;
  margin: 0 0 0;
  max-width: 18ch;
  color: var(--ink);
}

.page-disclaimer .pd-hero__title::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin-top: 18px;
  background: var(--clay);
}

.page-disclaimer .pd-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 顶部图带 ---------- */
.page-disclaimer .pd-banner {
  margin: 26px 0 0;
  position: relative;
  overflow: hidden;
  background: var(--night);
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
}

.page-disclaimer .pd-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.04) brightness(0.96);
}

/* ---------- 三步流程 ---------- */
.page-disclaimer .pd-steps-wrap {
  padding-bottom: 8px;
}

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

.page-disclaimer .pd-step {
  min-width: 0;
}

.page-disclaimer .pd-step__link {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  height: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--paper-3);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .pd-step__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .pd-step__no {
  flex: 0 0 auto;
  font-size: 1.32rem;
  line-height: 1;
  padding-top: 2px;
  color: var(--clay);
}

.page-disclaimer .pd-step__body {
  display: block;
  min-width: 0;
}

.page-disclaimer .pd-step__title {
  display: block;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.4;
  margin-bottom: 6px;
  color: var(--cedar-deep);
}

.page-disclaimer .pd-step__desc {
  display: block;
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 面板堆叠 ---------- */
.page-disclaimer .pd-stack {
  display: grid;
  gap: 0;
}

.page-disclaimer .pd-panel {
  min-width: 0;
}

.page-disclaimer .pd-panel + .pd-panel {
  margin-top: -1px;
}

.page-disclaimer .pd-panel .panel__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 3.4vw, 1.8rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-disclaimer .pd-body {
  display: grid;
  gap: 18px;
}

.page-disclaimer .pd-body .prose {
  margin: 0;
}

.page-disclaimer .pd-body a {
  color: var(--cedar);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .pd-body a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 定义列表 ---------- */
.page-disclaimer .pd-defs {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-defs__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .pd-defs__key {
  margin: 0;
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--cedar);
}

.page-disclaimer .pd-defs__val {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--ink-soft);
}

/* ---------- 数据块 ---------- */
.page-disclaimer .pd-stats {
  background: var(--paper-3);
}

/* ---------- 引用样张 ---------- */
.page-disclaimer .pd-quote {
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  background: var(--paper-3);
  padding: 16px 18px;
}

.page-disclaimer .pd-quote__label {
  margin: 0 0 10px;
  color: var(--muted);
}

.page-disclaimer .pd-quote__body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.95;
  white-space: pre-wrap;
  overflow-x: auto;
  color: var(--ink);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .pd-marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-marks__item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cedar-mist);
  background: var(--paper-3);
}

.page-disclaimer .pd-marks__key {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cedar);
  margin-bottom: 7px;
}

.page-disclaimer .pd-marks__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--ink-soft);
}

/* ---------- 更新节奏时间线 ---------- */
.page-disclaimer .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  position: relative;
  display: grid;
  gap: 18px;
}

.page-disclaimer .pd-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.page-disclaimer .pd-timeline__item {
  position: relative;
  min-width: 0;
}

.page-disclaimer .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--clay);
}

.page-disclaimer .pd-timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--clay);
  margin-bottom: 5px;
}

.page-disclaimer .pd-timeline__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .pd-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-links__item {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .pd-links__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 14px 2px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s ease;
}

.page-disclaimer .pd-links__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .pd-links__name {
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.45;
  color: var(--cedar-deep);
}

.page-disclaimer .pd-links__desc {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .pd-banner {
    aspect-ratio: 21 / 8;
  }

  .page-disclaimer .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-disclaimer .pd-step:not(:last-child) .pd-step__link::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -14px;
    width: 14px;
    height: 1px;
    background: var(--line);
  }

  .page-disclaimer .pd-defs__row {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    padding: 15px 0;
  }

  .page-disclaimer .pd-steps-wrap {
    padding-bottom: 4px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .pd-links__link {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 14px 4px;
  }

  .page-disclaimer .pd-hero__lede {
    font-size: 1.04rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .pd-hero {
    padding-top: 16px;
  }

  .page-disclaimer .pd-hero__title {
    max-width: 20ch;
  }
}

@media (hover: hover) {
  .page-disclaimer .pd-step__link:hover {
    border-color: var(--clay);
    background: var(--paper);
  }

  .page-disclaimer .pd-links__link:hover {
    background: var(--paper-3);
  }

  .page-disclaimer .pd-links__link:hover .pd-links__name {
    color: var(--cedar);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-step__link,
  .page-disclaimer .pd-links__link {
    transition: none;
  }
}
