.page-disclaimer {
  --pd-line: rgba(23, 20, 16, 0.16);
  --pd-line-strong: rgba(23, 20, 16, 0.28);
  background-color: var(--paper-100);
  color: var(--brown-900);
  font-family: var(--font-sans);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-block: 18px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--steel-500);
}

.page-disclaimer .crumbs a {
  color: var(--brown-900);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  border-bottom-color: var(--orange-500);
}

/* 首屏：画册式左标题右摘要 */
.page-disclaimer__lead {
  padding-bottom: clamp(22px, 4vw, 36px);
}

.page-disclaimer__lead-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-disclaimer__kicker {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-700);
}

.page-disclaimer__title {
  margin: 0;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--brown-900);
}

.page-disclaimer__intro {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.9;
  color: var(--ink-800);
}

.page-disclaimer__ticks {
  height: 12px;
  margin-top: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--pd-line);
  background-image: repeating-linear-gradient(
    to right,
    var(--pd-line-strong) 0,
    var(--pd-line-strong) 1px,
    transparent 1px,
    transparent 12px
  );
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: 12px 9px;
}

.page-disclaimer__meta {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--pd-line-strong);
}

.page-disclaimer__meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer__meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--steel-500);
}

.page-disclaimer__meta dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--brown-900);
}

/* 深色目录带 */
.page-disclaimer__band {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-900);
  border-top: 1px solid var(--ink-800);
  border-bottom: 1px solid var(--ink-800);
}

.page-disclaimer__band-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.2;
  max-width: 100%;
}

.page-disclaimer__band-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding-block: clamp(26px, 5vw, 42px);
}

.page-disclaimer__band-title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--cyan-400);
}

.page-disclaimer__toc {
  display: block;
  width: 100%;
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-disclaimer__toc-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line-mid);
  color: var(--white-000);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-disclaimer__toc a:hover,
.page-disclaimer__toc a:focus-visible {
  border-color: var(--cyan-400);
  background-color: rgba(25, 227, 255, 0.12);
}

.page-disclaimer__toc-num {
  font-size: 0.72rem;
  color: var(--lime-400);
}

/* 正文与条款 */
.page-disclaimer__body {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-disclaimer__clause {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--pd-line-strong);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer__clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer__clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer__clause-num {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--orange-500);
}

.page-disclaimer__clause h2 {
  margin: 0;
  font-size: clamp(1.12rem, 2.4vw, 1.46rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--brown-900);
}

.page-disclaimer__clause p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--brown-900);
}

.page-disclaimer__clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: 64ch;
}

.page-disclaimer__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--brown-900);
}

.page-disclaimer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 10px;
  height: 1px;
  background-color: var(--orange-500);
}

/* 版本对照切换 */
.page-disclaimer__compare {
  margin: 20px 0 22px;
}

.page-disclaimer__tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--pd-line-strong);
}

.page-disclaimer__tab {
  appearance: none;
  margin: 0 -1px -1px 0;
  padding: 10px 18px;
  border: 1px solid var(--pd-line-strong);
  background-color: transparent;
  color: var(--ink-800);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease),
    color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer__tab:hover {
  background-color: rgba(25, 227, 255, 0.12);
}

.page-disclaimer__tab[aria-selected="true"] {
  background-color: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--white-000);
}

.page-disclaimer__tab:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-disclaimer__panel {
  padding: 18px 18px 8px;
  background-color: var(--paper-200);
  border: 1px solid var(--pd-line-strong);
  border-top: none;
}

.page-disclaimer__panel + .page-disclaimer__panel {
  border-top: none;
}

.page-disclaimer__panel p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.85;
}

.page-disclaimer__facts {
  margin: 0 0 10px;
  display: grid;
}

.page-disclaimer__facts > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer__facts > div:last-child {
  border-bottom: none;
}

.page-disclaimer__facts dt {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--steel-500);
}

.page-disclaimer__facts dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-800);
}

/* 反馈提示块 */
.page-disclaimer__callout {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--orange-500);
  background-color: var(--paper-200);
}

.page-disclaimer__callout p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
}

.page-disclaimer__callout strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* 页内链接组 */
.page-disclaimer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__links a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--pd-line-strong);
  color: var(--brown-900);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease),
    color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer__links a:hover,
.page-disclaimer__links a:focus-visible {
  background-color: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--white-000);
}

/* 版本摘要卡 */
.page-disclaimer__aside {
  margin-top: clamp(28px, 4vw, 40px);
}

.page-disclaimer__aside-card {
  padding: clamp(20px, 3vw, 28px);
  background-color: var(--ink-900);
  border: 1px solid var(--ink-800);
  color: var(--white-000);
}

.page-disclaimer__badge {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 10px;
  border: 1px solid var(--teal-700);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--lime-400);
}

.page-disclaimer__aside-title {
  margin: 0 0 18px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--white-000);
}

.page-disclaimer__timeline {
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
  border-left: 1px solid var(--line-mid);
}

.page-disclaimer__timeline li {
  position: relative;
  padding-bottom: 15px;
  font-size: 0.83rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.84);
}

.page-disclaimer__timeline li:last-child {
  padding-bottom: 0;
}

.page-disclaimer__timeline li::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background-color: var(--cyan-400);
}

.page-disclaimer__tl-year {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--lime-400);
}

.page-disclaimer__aside-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.74);
}

.page-disclaimer__aside-note strong {
  color: var(--cyan-400);
  font-weight: 600;
  word-break: break-all;
}

@media (min-width: 640px) {
  .page-disclaimer__panel {
    padding: 22px 24px 10px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer__lead-grid {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer__meta {
    margin-bottom: 6px;
  }

  .page-disclaimer__band-inner {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }

  .page-disclaimer__toc {
    padding-bottom: 4px;
  }

  .page-disclaimer__body-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer__aside {
    margin-top: 0;
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__tab,
  .page-disclaimer__links a,
  .page-disclaimer__toc a,
  .page-disclaimer .crumbs a {
    transition: none;
  }
}
<<<END>>>