.page-disclaimer {
  --pd-num-w: 2.5rem;
  --pd-band-gap: clamp(2rem, 5vw, 3.5rem);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer .pd-hero {
  padding: clamp(1.2rem, 3.5vw, 2.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .pd-hero__inner {
  display: grid;
  gap: 1.5rem;
}

.page-disclaimer .pd-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step4);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.9rem 0 1.1rem;
  max-width: 13ch;
}

.page-disclaimer .pd-hero__intro {
  font-size: 1rem;
  line-height: 1.78;
  max-width: 36em;
  color: rgba(11, 15, 14, 0.78);
  margin: 0;
}

.page-disclaimer .pd-hero__figures {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2.2rem;
  margin-top: 1.8rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .pd-hero__figures .figure {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 5.5rem;
}

.page-disclaimer .pd-hero__figures .figure__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--pitch);
}

.page-disclaimer .pd-hero__figures .figure__label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(11, 15, 14, 0.6);
}

.page-disclaimer .pd-hero__side {
  display: none;
}

.page-disclaimer .pd-hero__side-text {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--silver);
  padding-right: 0.9rem;
  border-right: 1px solid var(--line);
}

/* 版本刻度带 */
.page-disclaimer .pd-axisband {
  background: var(--ink);
  color: var(--paper);
  padding: var(--pd-band-gap) 0;
}

.page-disclaimer .pd-axisband__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1.6rem;
}

.page-disclaimer .pd-axisband__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step2);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-disclaimer .pd-axisband__note {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--silver);
  margin: 0;
}

.page-disclaimer .pd-axis {
  margin: 0 0 1.6rem;
}

.page-disclaimer .pd-axis__track {
  display: flex;
  align-items: center;
  height: 26px;
}

.page-disclaimer .pd-axis__seg {
  display: block;
  height: 10px;
  background-repeat: repeat-x;
  background-size: 14px 10px;
  background-image: repeating-linear-gradient(90deg, rgba(244, 241, 234, 0.5) 0 1px, transparent 1px 14px);
}

.page-disclaimer .pd-axis__seg--old {
  flex: 0 0 38%;
  background-color: var(--wine);
}

.page-disclaimer .pd-axis__seg--new {
  flex: 1 1 auto;
  background-color: var(--signal);
}

.page-disclaimer .pd-axis__node {
  flex: 0 0 2px;
  height: 26px;
  background: var(--paper);
}

.page-disclaimer .pd-axis__labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.85rem;
}

.page-disclaimer .pd-axis__links {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0.3rem 0 0.9rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .pd-axis__links .rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .pd-axis__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(244, 241, 234, 0.22);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.86rem;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-disclaimer .pd-axis__link:hover,
.page-disclaimer .pd-axis__link:focus-visible {
  border-color: var(--signal);
  background: rgba(255, 106, 43, 0.14);
}

.page-disclaimer .pd-axis__link.is-current {
  border-color: var(--signal);
  background: rgba(255, 106, 43, 0.12);
}

.page-disclaimer .pd-axis__link-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--signal);
  letter-spacing: 0.06em;
}

/* 首屏视觉 */
.page-disclaimer .pd-figure {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .pd-figure__frame {
  overflow: hidden;
}

.page-disclaimer .pd-figure__frame .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.03);
}

.page-disclaimer .pd-figure__caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--silver);
  text-align: right;
}

/* 条目列表 */
.page-disclaimer .pd-rules {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.4rem, 6vw, 4.2rem);
}

.page-disclaimer .pd-rules__head {
  margin-bottom: 1.4rem;
}

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

.page-disclaimer .pd-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--pd-num-w) minmax(0, 1fr);
  gap: 0.35rem 0.9rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 6rem;
  transition: background-color 220ms var(--ease);
}

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

.page-disclaimer .pd-item__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--pitch);
  padding-top: 0.15rem;
}

.page-disclaimer .pd-item h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
}

.page-disclaimer .pd-item__body p {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(11, 15, 14, 0.8);
  max-width: 34em;
}

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

.page-disclaimer .pd-item__body a {
  color: var(--pitch);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-disclaimer .pd-item__body a:hover {
  color: var(--signal);
}

.page-disclaimer .pd-item.is-current {
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.08), transparent 62%);
}

.page-disclaimer .pd-item.is-current .pd-item__num {
  color: var(--signal);
}

/* 授权卡片区 */
.page-disclaimer .pd-cite {
  background: var(--slate);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-disclaimer .pd-cite__grid {
  display: grid;
  gap: 1.8rem;
}

.page-disclaimer .pd-cite__paper {
  position: relative;
  background: var(--paper-warm);
  border: 1px solid var(--line-strong);
  padding: clamp(1.3rem, 3.5vw, 2rem);
  box-shadow: 10px 10px 0 rgba(33, 50, 74, 0.14);
}

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

.page-disclaimer .pd-cite__paper-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step1);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

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

.page-disclaimer .pd-cite__step {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .pd-cite__step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--archive);
  padding-top: 0.15rem;
}

.page-disclaimer .pd-cite__step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(11, 15, 14, 0.82);
}

.page-disclaimer .pd-cite__note {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: rgba(11, 15, 14, 0.6);
}

.page-disclaimer .pd-cite__side p {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(11, 15, 14, 0.8);
  max-width: 32em;
}

.page-disclaimer .pd-cite__side a {
  color: var(--archive);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-disclaimer .pd-cite__side a:hover {
  color: var(--signal);
}

/* 页尾引导条 */
.page-disclaimer .pd-next {
  background: var(--pitch-deep);
  color: var(--paper);
  padding: clamp(1.6rem, 4vw, 2.4rem) 0;
}

.page-disclaimer .pd-next__inner {
  display: grid;
  gap: 1.1rem;
  align-items: center;
}

.page-disclaimer .pd-next__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 34em;
  color: rgba(244, 241, 234, 0.9);
}

.page-disclaimer .pd-next__text a {
  color: var(--turf);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-disclaimer .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.page-disclaimer .pd-next__top {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.72);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 241, 234, 0.4);
  padding-bottom: 2px;
}

.page-disclaimer .pd-next__top:hover,
.page-disclaimer .pd-next__top:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--signal);
}

.page-disclaimer .pd-next .btn {
  text-decoration: none;
}

@media (min-width: 700px) {
  .page-disclaimer {
    --pd-num-w: 3.5rem;
  }

  .page-disclaimer .pd-hero__inner {
    grid-template-columns: minmax(0, 1fr) 3.5rem;
    align-items: start;
  }

  .page-disclaimer .pd-hero__side {
    display: flex;
    justify-content: flex-end;
    align-self: stretch;
    padding-top: 0.5rem;
  }

  .page-disclaimer .pd-item {
    grid-template-columns: 4.5rem minmax(0, 1fr) 5rem;
    gap: 0 1.5rem;
    padding: 1.9rem 0;
    scroll-margin-top: 7rem;
  }

  .page-disclaimer .pd-item__num {
    font-size: 1.15rem;
  }

  .page-disclaimer .pd-item h3 {
    font-size: var(--step1);
  }

  .page-disclaimer .pd-item::after {
    content: "";
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    width: 9px;
    align-self: stretch;
    border-right: 1px solid var(--line);
    background-image: repeating-linear-gradient(180deg, var(--silver) 0 1px, transparent 1px 11px);
    opacity: 0.5;
  }

  .page-disclaimer .pd-cite__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .pd-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.5rem;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .pd-hero {
    padding-top: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-disclaimer .pd-hero__lead h1 {
    margin-top: 1.1rem;
  }

  .page-disclaimer .pd-cite__side {
    padding-left: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-item,
  .page-disclaimer .pd-axis__link {
    transition: none;
  }
}
<<<END>>>