.page-disclaimer {
  --pd-num-col: 76px;
  --pd-line-soft: rgba(43, 55, 66, 0.72);
}

.page-disclaimer .pd-hero {
  display: grid;
  gap: 18px;
  padding: 20px 0 4px;
}

.page-disclaimer .pd-hero .eyebrow {
  margin: 0;
}

.page-disclaimer .pd-hero .page-title {
  max-width: 20ch;
  margin: 0;
}

.page-disclaimer .pd-lead {
  margin: 0;
  max-width: 62ch;
  color: var(--c-body);
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .pd-banner {
  margin: 12px 0 0;
}

.page-disclaimer .pd-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 0 100%);
}

.page-disclaimer .pd-banner .media-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--c-body);
}

/* ---------- 目录 ---------- */

.page-disclaimer .pd-toc {
  margin-top: 26px;
  padding: 16px 0 6px;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(90deg, var(--c-cyan) 0 48px, transparent 48px) top left / 100% 2px no-repeat;
}

.page-disclaimer .pd-toc-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-body);
}

.page-disclaimer .pd-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .pd-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--c-body);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-disclaimer .pd-toc-list a:hover,
.page-disclaimer .pd-toc-list a:focus-visible {
  color: var(--c-head);
  border-left-color: var(--c-cyan);
  background-color: var(--c-capsule);
}

.page-disclaimer .pd-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
  flex: none;
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .pd-body {
  display: grid;
  gap: 40px;
  padding: 8px 0 24px;
}

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

.page-disclaimer .pd-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 26px 0 30px;
  border-top: 1px solid var(--pd-line-soft);
  scroll-margin-top: 120px;
}

.page-disclaimer .pd-num {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-disclaimer .pd-num::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(25, 227, 198, 0.12);
}

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

.page-disclaimer .pd-item h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--c-head);
}

.page-disclaimer .pd-item p {
  margin: 0 0 12px;
  color: var(--c-body);
  font-size: 16px;
  line-height: 1.8;
  max-width: var(--w-read);
}

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

.page-disclaimer .pd-item a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line-soft);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

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

.page-disclaimer .pd-list {
  list-style: none;
  margin: 6px 0 14px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--w-read);
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 22px;
  color: var(--c-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--c-cyan);
}

.page-disclaimer .pd-list strong {
  color: var(--c-head);
  font-weight: 500;
}

.page-disclaimer .pd-sample {
  margin: 4px 0 16px;
  padding: 14px 16px;
  max-width: var(--w-read);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-data-viz);
  background: var(--c-panel);
  overflow-x: auto;
}

.page-disclaimer .pd-sample p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--c-body);
  white-space: nowrap;
}

.page-disclaimer .pd-sample b {
  color: var(--c-cyan);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.page-disclaimer .pd-tip {
  font-size: 15px;
}

/* ---------- 侧栏 ---------- */

.page-disclaimer .pd-aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .pd-stamp {
  padding: 20px 20px 18px;
  border-left: 3px solid var(--c-cyan);
  background: var(--c-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .pd-stamp--plain {
  border-left-color: var(--c-data-viz);
}

.page-disclaimer .pd-stamp-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-body);
}

.page-disclaimer .pd-stamp-version {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.2;
  color: var(--c-head);
  letter-spacing: 0.02em;
}

.page-disclaimer .pd-stamp-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-body);
}

.page-disclaimer .pd-stamp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .pd-stamp-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-disclaimer .pd-stamp-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .pd-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-disclaimer .pd-v {
  font-size: 14px;
  color: var(--c-head);
}

.page-disclaimer .pd-aside-btn {
  width: 100%;
  text-align: center;
}

/* ---------- 底部 ---------- */

.page-disclaimer .pd-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 0 12px;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .pd-foot-text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
}

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

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .pd-item {
    grid-template-columns: var(--pd-num-col) minmax(0, 1fr);
    column-gap: 22px;
    padding: 30px 0 34px;
  }

  .page-disclaimer .pd-item::before {
    content: "";
    position: absolute;
    left: calc(var(--pd-num-col) - 1px);
    top: 36px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--c-line), transparent 88%);
  }

  .page-disclaimer .pd-num {
    align-self: start;
    padding-top: 4px;
  }

  .page-disclaimer .pd-toc {
    padding-top: 20px;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .pd-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .pd-body {
    grid-template-columns: minmax(0, 7.6fr) minmax(0, 4.4fr);
    column-gap: 56px;
    padding: 20px 0 40px;
  }

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

  .page-disclaimer .pd-hero {
    gap: 22px;
    padding-top: 28px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .pd-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .pd-hero .page-title {
    max-width: 22ch;
  }
}

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