.page-disclaimer {
  --pd-line: var(--blue);
  --pd-line-soft: var(--rule);
  background: var(--white);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding-block: 1.5rem 3rem;
  border-bottom: 1px solid var(--rule);
  background-color: var(--panel);
}

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

.page-disclaimer .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
}

.page-disclaimer .pd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.5vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0.85rem 0 1.1rem;
  max-width: 22ch;
  overflow-wrap: break-word;
}

.page-disclaimer .pd-hero__lede {
  max-width: 42ch;
  margin: 0;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .pd-index {
  border-top: 2px solid var(--blue);
  padding-top: 0.9rem;
  min-width: 0;
}

.page-disclaimer .pd-index__label {
  margin: 0 0 0.75rem;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-deep);
}

.page-disclaimer .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.page-disclaimer .pd-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 0;
  font-size: var(--fs-14);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-disclaimer .pd-index__num {
  color: var(--blue);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

.page-disclaimer .pd-index__list a:hover {
  color: var(--blue-deep);
  border-bottom-color: var(--blue);
}

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

/* ---------- 条款主体 ---------- */
.page-disclaimer .pd-clauses {
  padding-block: 1.5rem 3.5rem;
  background: var(--white);
}

.page-disclaimer .pd-clauses--tail {
  padding-top: 0;
  padding-bottom: 4rem;
}

.page-disclaimer .pd-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  padding-block: 2.25rem;
  border-top: 1px solid var(--pd-line-soft);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

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

.page-disclaimer .pd-clause__num {
  display: inline-block;
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 0.2rem;
}

.page-disclaimer .pd-clause__body {
  border-left: 3px solid var(--pd-line);
  padding-left: 1.1rem;
  min-width: 0;
}

.page-disclaimer .pd-clause__body h2 {
  margin: 0 0 0.7rem;
  font-size: var(--fs-21);
  line-height: 1.3;
}

.page-disclaimer .pd-clause__body > p {
  margin: 0;
  max-width: 40ch;
  font-size: var(--fs-17);
  line-height: 1.8;
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  max-width: 62ch;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: var(--fs-17);
  line-height: 1.8;
  overflow-wrap: break-word;
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--blue);
}

.page-disclaimer .pd-list a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-thickness var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.page-disclaimer .pd-list a:hover {
  color: var(--blue);
  text-decoration-thickness: 3px;
}

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

/* ---------- 深色提示带 ---------- */
.page-disclaimer .pd-band {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.page-disclaimer .pd-band__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-disclaimer .pd-band__inner {
  position: relative;
  z-index: 1;
  padding-block: 3.5rem;
}

.page-disclaimer .pd-band__title {
  margin: 0.9rem 0 1rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5.5vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 24ch;
}

.page-disclaimer .pd-band__text {
  margin: 0;
  max-width: 44ch;
  color: var(--silver-soft);
  font-size: var(--fs-17);
  line-height: 1.8;
}

/* ---------- 版本横条 ---------- */
.page-disclaimer .pd-version {
  background: var(--ink-2);
  color: var(--white);
  border-top: 3px solid var(--amber);
}

.page-disclaimer .pd-version__inner {
  display: grid;
  gap: 1.5rem;
  padding-block: 2.5rem;
}

.page-disclaimer .pd-version__meta {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--silver-soft);
  overflow-wrap: break-word;
}

.page-disclaimer .pd-version__details {
  border-top: 1px solid rgba(250, 251, 252, 0.18);
  padding-top: 1rem;
  min-width: 0;
}

.page-disclaimer .pd-version__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: var(--fs-17);
  color: var(--white);
  transition: color var(--dur-1) var(--ease);
}

.page-disclaimer .pd-version__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-version__summary:hover {
  color: var(--focus);
}

.page-disclaimer .pd-version__summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-disclaimer .pd-version__hint {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-disclaimer .pd-version__note {
  margin: 0.9rem 0 0;
  max-width: 56ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--silver-soft);
}

.page-disclaimer .pd-version__top {
  justify-self: start;
  font-size: var(--fs-14);
  color: var(--focus);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--dur-1) var(--ease);
}

.page-disclaimer .pd-version__top:hover {
  color: var(--white);
}

.page-disclaimer .pd-version__top:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 62rem) {
  .page-disclaimer .pd-hero {
    padding-block: 2.25rem 4rem;
  }

  .page-disclaimer .pd-hero__grid {
    grid-template-columns: 62fr 38fr;
    gap: 3.5rem;
    align-items: start;
  }

  .page-disclaimer .pd-clause {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 2rem;
    padding-block: 3.25rem;
  }

  .page-disclaimer .pd-clause__num {
    font-size: var(--fs-17);
    padding-top: 0.1rem;
  }

  .page-disclaimer .pd-clause__body {
    padding-left: 1.75rem;
  }

  .page-disclaimer .pd-band__inner {
    padding-block: 5.5rem;
  }

  .page-disclaimer .pd-version__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) auto;
    gap: 3rem;
    align-items: start;
    padding-block: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 1ms !important;
  }
}
<<<END>>>