.page-disclaimer {
  background-color: var(--color-cream);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.7;
  padding-bottom: 80px;
}

.page-disclaimer .container {
  max-width: 1100px;
  padding-top: 28px;
}

.page-disclaimer .appendix-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  border: 2px solid var(--color-deep);
  background: var(--color-carbon);
  color: var(--color-cream);
  padding: 10px 14px;
  margin-bottom: 24px;
  box-shadow: 6px 6px 0 var(--color-deep);
}

.page-disclaimer .appendix-flag {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-neon);
  margin: 0;
  text-transform: uppercase;
}

.page-disclaimer .appendix-version-note {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-steel);
  margin: 0;
}

.page-disclaimer .crumb {
  margin-bottom: 26px;
}

.page-disclaimer .crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .crumb li {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-disclaimer .crumb li + li::before {
  content: " / ";
  color: var(--color-steel);
}

.page-disclaimer .crumb a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .crumb a:hover,
.page-disclaimer .crumb a:focus-visible {
  color: var(--color-deep);
  border-color: var(--color-neon);
}

.page-disclaimer .crumb a[aria-current="page"] {
  color: var(--color-steel);
  border-bottom-color: var(--color-alert);
  pointer-events: none;
}

.page-disclaimer .appendix-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 0 28px;
  border-bottom: 3px solid var(--color-deep);
  margin-bottom: 30px;
}

.page-disclaimer .appendix-hero-main {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .appendix-brand {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-steel);
  margin: 0 0 10px;
  text-transform: uppercase;
}

.page-disclaimer .appendix-hero-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--color-deep);
  margin: 0 0 16px;
  max-width: 12ch;
}

.page-disclaimer .appendix-hero-lead {
  font-size: 16px;
  color: var(--color-ink);
  max-width: 58ch;
  margin: 0;
}

.page-disclaimer .appendix-hero-corner {
  flex: 0 0 auto;
  align-self: flex-start;
}

.page-disclaimer .hero-stamp {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.24em;
  color: var(--color-deep);
  background: transparent;
  border: 2px solid var(--color-deep);
  box-shadow: 6px 6px 0 var(--color-neon);
  padding: 10px 14px 10px 18px;
  text-transform: uppercase;
}

.page-disclaimer .appendix-figure {
  margin: 0 0 34px;
  border: 2px solid var(--color-deep);
  background: var(--color-deep);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .appendix-figure-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-bottom: 2px solid var(--color-deep);
}

.page-disclaimer .appendix-figure figcaption {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-neon);
  background: var(--color-deep);
  padding: 10px 14px;
  margin: 0;
}

.page-disclaimer .appendix-toc {
  margin: 44px 0 56px;
  border: 2px solid var(--color-deep);
  background: var(--color-cream);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .appendix-toc-title {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--color-cream);
  background: var(--color-deep);
  margin: 0;
  padding: 10px 14px;
}

.page-disclaimer .appendix-toc-list {
  display: flex;
  flex-direction: column;
}

.page-disclaimer .appendix-toc-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .appendix-toc-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .appendix-toc-item:hover,
.page-disclaimer .appendix-toc-item:focus-visible {
  background: var(--color-neon);
  transform: translateX(4px);
}

.page-disclaimer .appendix-toc-num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-alert);
  border: 1px solid var(--color-deep);
  padding: 2px 6px;
  min-width: 36px;
  text-align: center;
}

.page-disclaimer .appendix-toc-text {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-disclaimer .appendix-section {
  margin: 0 0 64px;
}

.page-disclaimer .section-head {
  margin-bottom: 26px;
}

.page-disclaimer .section-index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-deep);
  background: var(--color-neon);
  border: 2px solid var(--color-deep);
  padding: 4px 8px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.page-disclaimer .section-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-deep);
  margin: 0 0 10px;
}

.page-disclaimer .section-desc {
  font-size: 15px;
  color: var(--color-steel);
  max-width: 62ch;
  margin: 0;
}

/* 对照面板 */
.page-disclaimer .compare-wrap {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--color-deep);
  box-shadow: none;
}

.page-disclaimer .compare-pane {
  min-width: 0;
  flex: 1 1 auto;
}

.page-disclaimer .compare-pane--left {
  background: var(--color-cream);
  resize: horizontal;
  overflow: auto;
  min-width: 200px;
  max-width: 100%;
}

.page-disclaimer .compare-pane--right {
  background:
    linear-gradient(90deg, rgba(245, 240, 228, 0.05) 1px, transparent 1px),
    var(--color-deep);
  background-size: 24px 24px;
  color: var(--color-cream);
}

.page-disclaimer .compare-pane-head {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.1em;
  padding: 10px 14px;
  background: var(--color-carbon);
  color: var(--color-cream);
  border-bottom: 2px solid var(--color-deep);
}

.page-disclaimer .compare-pane--right .compare-pane-head {
  background: var(--color-alert);
  color: var(--color-cream);
}

.page-disclaimer .compare-pane-body {
  padding: 0;
}

.page-disclaimer .compare-item {
  display: flex;
  gap: 12px;
  padding: 16px 14px;
  border-bottom: 1px solid var(--color-line);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .compare-pane--left .compare-item:hover {
  background: rgba(180, 243, 66, 0.18);
  transform: translateX(2px);
}

.page-disclaimer .compare-pane--right .compare-item {
  border-bottom-color: rgba(245, 240, 228, 0.14);
}

.page-disclaimer .compare-pane--right .compare-item:hover {
  background: rgba(16, 23, 34, 0.45);
  transform: translateX(-2px);
}

.page-disclaimer .compare-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .compare-index {
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1;
  color: var(--color-deep);
  border: 1px solid var(--color-deep);
  background: var(--color-cream);
  padding: 4px 6px;
  height: fit-content;
  min-width: 30px;
  text-align: center;
}

.page-disclaimer .compare-pane--right .compare-index {
  color: var(--color-neon);
  border-color: var(--color-neon);
  background: transparent;
}

.page-disclaimer .compare-content {
  min-width: 0;
}

.page-disclaimer .compare-topic {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--color-ink);
}

.page-disclaimer .compare-pane--right .compare-topic {
  color: var(--color-neon);
}

.page-disclaimer .compare-text {
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
  color: var(--color-steel);
  overflow-wrap: break-word;
}

.page-disclaimer .compare-pane--right .compare-text {
  color: var(--color-cream);
}

.page-disclaimer .compare-handle {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  background: var(--color-carbon);
  padding: 6px 10px;
  height: auto;
}

.page-disclaimer .compare-handle-line {
  width: 40px;
  height: 2px;
  background: var(--color-line);
}

.page-disclaimer .compare-handle-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-neon);
  writing-mode: horizontal-tb;
  text-transform: uppercase;
}

/* 页边距网格 */
.page-disclaimer .appendix-margin-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-disclaimer .appendix-margin {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .margin-note {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-cream);
  background: var(--color-deep);
  border: 2px solid var(--color-deep);
  padding: 4px 10px;
  white-space: nowrap;
  box-shadow: 4px 4px 0 var(--color-neon);
}

.page-disclaimer .margin-line {
  flex: 1 1 auto;
  height: 2px;
  background: var(--color-deep);
  opacity: 0.22;
}

.page-disclaimer .appendix-main {
  flex: 1 1 auto;
  min-width: 0;
}

/* 首个大写字母 */
.page-disclaimer .drop-cap::first-letter {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 4.2em;
  line-height: 0.82;
  float: left;
  margin-right: 0.12em;
  padding: 0.06em 0.12em 0 0;
  color: var(--color-ink);
  background: var(--color-neon);
  border: 2px solid var(--color-ink);
  box-shadow: 4px 4px 0 var(--color-ink);
}

/* 数据性质列表 */
.page-disclaimer .nature-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .nature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.65;
  border-left: 3px solid var(--color-deep);
  padding-left: 14px;
  background: var(--color-cream);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .nature-list li:hover {
  border-left-color: var(--color-alert);
  transform: translateX(4px);
}

.page-disclaimer .nature-mark {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-alert);
  flex: 0 0 auto;
  line-height: 1.6;
}

/* 更新规则 */
.page-disclaimer .update-rules {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
}

.page-disclaimer .update-rule-item {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .update-rule-item:first-child {
  border-top: 1px solid var(--color-line);
}

.page-disclaimer .update-rule-time {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-deep);
  background: var(--color-neon);
  border: 1px solid var(--color-deep);
  padding: 2px 8px;
}

.page-disclaimer .update-rule-label {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  color: var(--color-deep);
  min-width: 6ch;
}

.page-disclaimer .update-rule-text {
  flex: 1 1 100%;
  font-size: 14px;
  color: var(--color-steel);
  margin: 0;
}

/* 版本时间线 */
.page-disclaimer .timeline-caption {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-steel);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.page-disclaimer .changelog-timeline {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-left: 3px solid var(--color-deep);
}

.page-disclaimer .changelog-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 0 18px 20px;
  border-bottom: 1px solid var(--color-line);
  transition: background 0.2s ease;
}

.page-disclaimer .changelog-item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--color-cream);
  border: 3px solid var(--color-deep);
  transition: background 0.2s ease;
}

.page-disclaimer .changelog-item:hover::before {
  background: var(--color-neon);
}

.page-disclaimer .changelog-version {
  display: inline-block;
  width: fit-content;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-neon);
  background: var(--color-deep);
  border: 2px solid var(--color-deep);
  padding: 4px 10px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .changelog-item:hover .changelog-version {
  background: var(--color-neon);
  color: var(--color-ink);
  transform: translateX(4px);
}

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

.page-disclaimer .changelog-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--color-deep);
}

.page-disclaimer .changelog-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-steel);
  margin: 0;
}

.page-disclaimer .update-note {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  border: 2px solid var(--color-deep);
  background: var(--color-carbon);
  box-shadow: var(--shadow-sm);
  padding: 16px;
}

.page-disclaimer .update-note .data-badge {
  flex: 0 0 auto;
}

.page-disclaimer .update-note-text {
  flex: 1 1 260px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-cream);
  margin: 0;
}

.page-disclaimer .update-note-text a {
  color: var(--color-neon);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .update-note-text a:hover {
  color: var(--color-cream);
}

/* 免责条款 */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-disclaimer .terms-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 2px solid var(--color-deep);
  background: var(--color-cream);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .terms-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--color-deep);
}

.page-disclaimer .terms-item-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-alert);
  background: transparent;
  border: 2px solid var(--color-alert);
  padding: 4px 8px;
  line-height: 1;
  flex: 0 0 auto;
}

.page-disclaimer .terms-item-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
  margin: 0;
}

.page-disclaimer .terms-item-text a {
  color: var(--color-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s ease, background 0.2s ease;
}

.page-disclaimer .terms-item-text a:hover {
  color: var(--color-neon);
  background: var(--color-deep);
}

/* 尾部附录链接 */
.page-disclaimer .appendix-links {
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--color-deep);
  background: var(--color-cream);
  box-shadow: var(--shadow-card);
  margin-top: 10px;
}

.page-disclaimer .appendix-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-disclaimer .appendix-link:last-child {
  border-bottom: 0;
}

.page-disclaimer .appendix-link:hover,
.page-disclaimer .appendix-link:focus-visible {
  background: var(--color-deep);
  color: var(--color-cream);
}

.page-disclaimer .appendix-link-num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-neon);
  background: var(--color-deep);
  border: 1px solid var(--color-deep);
  padding: 3px 7px;
  min-width: 34px;
  text-align: center;
}

.page-disclaimer .appendix-link:hover .appendix-link-num {
  background: var(--color-neon);
  color: var(--color-deep);
}

.page-disclaimer .appendix-link-text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
}

@media (min-width: 720px) {

  .page-disclaimer .appendix-hero {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .page-disclaimer .appendix-hero-title {
    font-size: clamp(2.4rem, 6vw, 4.6rem);
  }

  .page-disclaimer .appendix-hero-corner {
    align-self: flex-start;
    margin-top: 40px;
  }

  .page-disclaimer .appendix-toc-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .appendix-toc-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .page-disclaimer .compare-wrap {
    flex-direction: row;
    align-items: stretch;
    box-shadow: var(--shadow-card);
  }

  .page-disclaimer .compare-pane--left {
    max-width: 62%;
    min-width: 240px;
  }

  .page-disclaimer .compare-pane--right {
    flex: 1 1 38%;
    min-width: 0;
  }

  .page-disclaimer .compare-handle {
    flex-direction: column;
    width: 26px;
    height: auto;
    padding: 10px 4px;
    gap: 8px;
  }

  .page-disclaimer .compare-handle-line {
    width: 2px;
    height: 42px;
  }

  .page-disclaimer .compare-handle-label {
    writing-mode: vertical-rl;
  }

  .page-disclaimer .appendix-margin-wrap {
    flex-direction: row;
    gap: 34px;
  }

  .page-disclaimer .appendix-margin {
    flex-direction: column;
    align-items: flex-start;
    width: 104px;
    padding-top: 40px;
  }

  .page-disclaimer .margin-line {
    width: 2px;
    height: auto;
    flex: 1 1 auto;
    min-height: 80px;
  }

  .page-disclaimer .appendix-main {
    flex: 1 1 auto;
    max-width: 780px;
  }

  .page-disclaimer .drop-cap {
    font-size: 16px;
  }

  .page-disclaimer .update-rule-text {
    flex: 1 1 40%;
    text-align: left;
    margin-left: auto;
  }

  .page-disclaimer .changelog-item {
    flex-direction: row;
    gap: 20px;
    padding-left: 28px;
  }

  .page-disclaimer .changelog-version {
    flex: 0 0 84px;
    margin-top: 2px;
  }

  .page-disclaimer .changelog-body {
    flex: 1 1 auto;
  }

  .page-disclaimer .terms-item {
    padding: 18px 20px;
  }

  .page-disclaimer .appendix-links {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .appendix-link:nth-child(2) {
    border-right: 1px solid var(--color-line);
  }

  .page-disclaimer .appendix-link:nth-child(3) {
    border-bottom: 1px solid var(--color-line);
  }
}

@media (min-width: 1024px) {

  .page-disclaimer .container {
    padding-top: 44px;
  }

  .page-disclaimer .appendix-banner {
    padding: 12px 18px;
  }

  .page-disclaimer .appendix-hero {
    padding-bottom: 38px;
    margin-bottom: 38px;
  }

  .page-disclaimer .appendix-hero-lead {
    font-size: 17px;
  }

  .page-disclaimer .appendix-toc {
    margin: 48px 0 64px;
  }

  .page-disclaimer .appendix-section {
    margin-bottom: 84px;
  }

  .page-disclaimer .section-head {
    margin-bottom: 34px;
  }

  .page-disclaimer .compare-pane-body {
    padding: 6px 0;
  }

  .page-disclaimer .compare-item {
    padding: 20px 18px;
  }

  .page-disclaimer .compare-handle {
    width: 34px;
  }

  .page-disclaimer .compare-handle-line {
    height: 56px;
  }

  .page-disclaimer .nature-list {
    gap: 14px;
  }

  .page-disclaimer .terms-list {
    gap: 22px;
  }

  .page-disclaimer .appendix-links {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .appendix-link {
    border-right: 1px solid var(--color-line);
    border-bottom: 0;
    justify-content: center;
  }

  .page-disclaimer .appendix-link:last-child {
    border-right: 0;
  }
}