.page-disclaimer {
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(217, 210, 195, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217, 210, 195, 0.5) 1px, transparent 1px);
  background-size: 88px 88px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding: 20px 0 72px;
  overflow-x: hidden;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .doc-shell {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-disclaimer .mono-inline {
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 2px 6px;
  background: rgba(217, 210, 195, 0.5);
  border: 1px solid var(--grid);
  border-radius: 2px;
  color: var(--deep-teal);
  white-space: nowrap;
}

.page-disclaimer .inline-link {
  color: var(--amber-ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--orange);
  padding-bottom: 1px;
}

.page-disclaimer .inline-link:hover {
  color: var(--amber-deep);
  border-bottom-style: solid;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  margin: 4px 0 18px;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal-gray);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--teal-gray);
}

.page-disclaimer .breadcrumb__link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumb__link:hover {
  border-bottom-color: var(--amber);
}

.page-disclaimer .breadcrumb__item [aria-current="page"] {
  color: var(--ink-soft);
}

/* 封面区 */
.page-disclaimer .doc-hero {
  display: grid;
  gap: 26px;
  padding: 18px 0 30px;
  border-bottom: 1px solid var(--grid);
}

.page-disclaimer .doc-hero__text {
  min-width: 0;
}

.page-disclaimer .doc-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 8.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.5px;
  margin: 12px 0 16px;
  color: var(--ink);
}

.page-disclaimer .doc-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .doc-hero__points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 15px;
  color: var(--ink-soft);
}

.page-disclaimer .doc-hero__points li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .doc-hero__dot {
  display: block;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--amber);
  border-radius: 1px;
}

.page-disclaimer .doc-hero__figure {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--grid);
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .doc-hero__figure .img-caption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--teal-gray);
  padding: 8px 12px 10px;
  border-top: 1px solid var(--grid);
}

/* 主体分栏 */
.page-disclaimer .doc-body {
  display: grid;
  gap: 26px;
  padding-top: 30px;
}

.page-disclaimer .doc-toc {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--grid);
  border-top: 3px solid var(--lake);
  padding: 14px 16px 16px;
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--lake);
}

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

.page-disclaimer .doc-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 7px 6px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  border-left-color: var(--amber);
  background: rgba(242, 166, 90, 0.14);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--amber-ink);
}

.page-disclaimer .doc-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-size: 14px;
  color: var(--ink-soft);
}

.page-disclaimer .doc-toc__foot-link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
}

.page-disclaimer .doc-toc__foot-link:hover {
  border-bottom-color: var(--amber);
}

/* 章节 */
.page-disclaimer .doc-flow {
  min-width: 0;
}

.page-disclaimer .doc-section {
  padding: 26px 0 34px;
  border-top: 1px solid var(--grid);
  scroll-margin-top: 20px;
}

.page-disclaimer .doc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .doc-section:target {
  background: linear-gradient(to right, rgba(242, 166, 90, 0.12), transparent 65%);
}

.page-disclaimer .chapter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber-ink);
  background: rgba(242, 166, 90, 0.22);
  border: 1px solid var(--orange);
  border-radius: 2px;
  padding: 3px 8px;
}

.page-disclaimer .chapter__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.2px;
  color: var(--ink);
}

.page-disclaimer .doc-section__lead {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 步骤手风琴 */
.page-disclaimer .steps {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .step {
  background: var(--card);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--orange);
}

.page-disclaimer .step__toggle {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 14px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font-family: inherit;
}

.page-disclaimer .step__toggle:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-disclaimer .step__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  min-width: 26px;
  color: var(--amber);
}

.page-disclaimer .step__title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-disclaimer .step__chevron {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lake);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .step[data-open="true"] .step__chevron {
  transform: rotate(45deg);
  color: var(--amber-deep);
}

.page-disclaimer .step__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}

.page-disclaimer .step[data-open="true"] .step__panel {
  grid-template-rows: 1fr;
}

.page-disclaimer .step__panel-inner {
  overflow: hidden;
  min-height: 0;
}

.page-disclaimer .step__body {
  padding: 0 14px 16px 52px;
}

.page-disclaimer .step__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .step__next {
  display: inline-block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--orange);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .step__next:hover {
  color: var(--amber-deep);
  border-bottom-style: solid;
  transform: translateX(3px);
}

/* 版本号说明 */
.page-disclaimer .ver-list {
  margin: 0;
  border-top: 1px solid var(--grid);
}

.page-disclaimer .ver-row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grid);
}

.page-disclaimer .ver-row__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lake);
}

.page-disclaimer .ver-row__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 对照表读法 */
.page-disclaimer .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-disclaimer .legend__chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid transparent;
}

.page-disclaimer .legend__chip--old {
  background: rgba(169, 195, 204, 0.34);
  border-color: var(--mist);
  color: var(--deep-teal);
}

.page-disclaimer .legend__chip--new {
  background: rgba(242, 166, 90, 0.26);
  border-color: var(--orange);
  color: var(--amber-ink);
}

.page-disclaimer .legend__chip--mark {
  background: var(--card);
  border-color: var(--grid);
  box-shadow: inset 3px 0 0 var(--amber);
  color: var(--ink-soft);
}

.page-disclaimer .compare {
  background: var(--card);
  border: 1px solid var(--grid);
}

.page-disclaimer .compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-top: 1px solid var(--grid);
}

.page-disclaimer .compare__row:first-child {
  border-top: 0;
}

.page-disclaimer .compare__cell {
  padding: 10px 12px;
  font-size: 14.5px;
  line-height: 1.7;
  min-width: 0;
  overflow-wrap: break-word;
}

.page-disclaimer .compare__cell--head {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  background: var(--paper-deep);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--grid);
}

.page-disclaimer .compare__cell--old {
  background: rgba(169, 195, 204, 0.22);
  color: var(--ink-soft);
}

.page-disclaimer .compare__cell--new {
  background: rgba(242, 166, 90, 0.14);
  color: var(--ink);
  border-left: 1px solid var(--grid);
}

.page-disclaimer .compare__row--changed .compare__cell--new {
  background: rgba(242, 166, 90, 0.4);
  box-shadow: inset 3px 0 0 var(--orange);
}

/* 提示条 */
.page-disclaimer .tip {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--card);
  border-left: 3px solid var(--lake);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 检查清单 */
.page-disclaimer .check-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-disclaimer .check-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .check-list__mark {
  font-family: var(--font-mono);
  color: var(--amber);
  line-height: 1.8;
}

/* 结尾行动区 */
.page-disclaimer .next-actions {
  margin-top: 22px;
  padding: 22px 18px;
  background: var(--deep-teal);
  color: var(--paper);
  display: grid;
  gap: 12px;
}

.page-disclaimer .next-actions__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.4;
  color: #F7F3EA;
}

.page-disclaimer .next-actions__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.82);
  max-width: 52ch;
}

.page-disclaimer .next-actions__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-disclaimer .next-actions .btn {
  justify-self: start;
}

.page-disclaimer .next-actions__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-disclaimer .next-actions__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #DCEAE8;
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 166, 90, 0.5);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .next-actions__link:hover {
  color: #FFFFFF;
  border-bottom-color: var(--orange);
}

@media (min-width: 640px) {
  .page-disclaimer .ver-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-disclaimer .step__toggle {
    gap: 16px;
    padding: 15px 18px;
  }

  .page-disclaimer .step__num {
    font-size: 26px;
    min-width: 34px;
  }

  .page-disclaimer .step__title {
    font-size: 18px;
  }

  .page-disclaimer .step__body {
    padding: 0 18px 18px 68px;
  }

  .page-disclaimer .next-actions {
    padding: 26px 26px;
  }

  .page-disclaimer .next-actions__title {
    font-size: 22px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    padding-bottom: 88px;
  }

  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: start;
    padding: 30px 0 40px;
  }

  .page-disclaimer .doc-hero h1 {
    font-size: 46px;
    margin: 14px 0 18px;
  }

  .page-disclaimer .doc-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .doc-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    padding-top: 38px;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .doc-section {
    padding: 32px 0 42px;
  }

  .page-disclaimer .chapter__name {
    font-size: 28px;
  }

  .page-disclaimer .doc-section__lead {
    font-size: 16.5px;
  }

  .page-disclaimer .chapter__num {
    font-size: 14px;
  }

  .page-disclaimer .compare__cell {
    padding: 12px 16px;
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .step__panel,
  .page-disclaimer .step__chevron,
  .page-disclaimer .step__next,
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .next-actions__link {
    transition: none;
  }

  .page-disclaimer .step__next:hover {
    transform: none;
  }
}
<<<END>>>