.page-disclaimer {
  --track-x: 22px;
  --clause-indent: 76px;
  --clause-gap: 46px;
}

/* ---- 首屏 ---- */
.page-disclaimer .hero {
  padding-top: clamp(24px, 4vw, 46px);
}

.page-disclaimer .hero__split {
  align-items: end;
  gap: clamp(26px, 4vw, 58px);
  margin-top: clamp(22px, 3.5vw, 36px);
}

.page-disclaimer .hero__lead {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-disclaimer .hero__lead h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(40px, 7.4vw, 64px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink-white);
}

.page-disclaimer .hero__lead .lede {
  margin: 0;
  max-width: 46ch;
}

.page-disclaimer .hero__version {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cygnus);
}

.page-disclaimer .hero__version span {
  margin-right: 10px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--star-mist);
}

.page-disclaimer .hero__figure {
  margin: 0;
}

.page-disclaimer .hero__figure .figure__media {
  border: 1px solid var(--ice-line);
}

.page-disclaimer .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.62) brightness(0.86);
}

/* ---- 快速索引 ---- */
.page-disclaimer .quick-index__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--ice-line);
  border: 1px solid var(--ice-line);
}

.page-disclaimer .quick-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  background: var(--deep-space);
  text-decoration: none;
  color: var(--star-mist);
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.02em;
  line-height: 1.5;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .quick-index__link:hover,
.page-disclaimer .quick-index__link:focus-visible {
  background: rgba(108, 75, 244, 0.16);
  color: var(--ink-white);
}

.page-disclaimer .quick-index__link[aria-current="true"] {
  background: rgba(52, 224, 255, 0.1);
  color: var(--cygnus);
}

.page-disclaimer .quick-index__num {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--nebula);
}

.page-disclaimer .quick-index__link[aria-current="true"] .quick-index__num {
  color: var(--cygnus);
}

/* ---- 条款主体与竖向轨道 ---- */
.page-disclaimer .clause-list {
  position: relative;
}

.page-disclaimer .clause-list::before {
  content: "";
  position: absolute;
  left: var(--track-x);
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--ice-line) 5%, var(--ice-line) 95%, transparent);
  pointer-events: none;
}

.page-disclaimer .clause {
  position: relative;
  padding-left: var(--clause-indent);
  margin-bottom: var(--clause-gap);
}

.page-disclaimer .clause:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__node {
  position: absolute;
  left: 0;
  top: 0;
  width: calc(var(--track-x) * 2);
  height: calc(var(--track-x) * 2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--ice-line);
  background: var(--deep-space);
  color: var(--cygnus);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-disclaimer .clause__title {
  margin: 6px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-white);
}

.page-disclaimer .clause__body {
  display: grid;
  gap: 16px;
}

.page-disclaimer .clause__body p {
  margin: 0;
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--star-mist);
}

.page-disclaimer .clause__points {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 66ch;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__points li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--star-mist);
}

.page-disclaimer .clause__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.92em;
  width: 9px;
  height: 1px;
  background: var(--cygnus);
  opacity: 0.75;
}

/* ---- 术语简释 ---- */
.page-disclaimer .term {
  position: relative;
  border-bottom: 1px dotted rgba(52, 224, 255, 0.7);
  cursor: help;
}

.page-disclaimer .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 250px;
  padding: 9px 12px;
  background: var(--navy-deck);
  border: 1px solid var(--ice-line);
  border-radius: 2px;
  color: var(--star-mist);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 5;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.page-disclaimer .term:hover::after,
.page-disclaimer .term:focus::after {
  opacity: 1;
  visibility: visible;
}

@media (hover: none) {
  .page-disclaimer .term::after {
    display: none;
  }
}

/* ---- 引用格式块 ---- */
.page-disclaimer .cite-block {
  margin: 0;
  padding: 18px 20px;
  max-width: 66ch;
  background: var(--navy-deck);
  border: 1px solid var(--ice-line);
  border-left: 2px solid var(--cygnus);
  border-radius: 2px;
  overflow-x: auto;
  color: var(--star-mist);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.03em;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .cite-block code {
  font: inherit;
  color: inherit;
  white-space: pre;
}

/* ---- 边界条款（琥珀黄标记） ---- */
.page-disclaimer .clause--boundary .clause__node {
  border-color: var(--amber);
  color: var(--amber);
}

.page-disclaimer .clause--boundary .clause__body {
  padding: 22px 24px;
  border-left: 2px solid var(--amber);
  background: linear-gradient(96deg, rgba(245, 184, 65, 0.09), rgba(245, 184, 65, 0) 62%);
}

.page-disclaimer .clause--boundary .clause__points li::before {
  background: var(--amber);
  opacity: 0.9;
}

/* ---- 版本沿革 ---- */
.page-disclaimer .changelog {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--ice-line);
}

.page-disclaimer .changelog__item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--ice-line);
}

.page-disclaimer .changelog__ver {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cygnus);
}

.page-disclaimer .changelog__note {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--star-mist);
}

/* ---- 相关页面 ---- */
.page-disclaimer .related-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px 40px;
}

.page-disclaimer .related-list__item {
  border-bottom: 1px solid var(--ice-line);
  padding-bottom: 12px;
}

/* ---- 窄屏 ---- */
@media (max-width: 720px) {
  .page-disclaimer {
    --track-x: 15px;
    --clause-indent: 48px;
    --clause-gap: 34px;
  }

  .page-disclaimer .clause__node {
    font-size: 12px;
    letter-spacing: 0.02em;
  }

  .page-disclaimer .clause__title {
    margin: 2px 0 12px;
    font-size: 20px;
  }

  .page-disclaimer .clause__body p,
  .page-disclaimer .clause__points li {
    font-size: 16px;
    line-height: 1.8;
  }

  .page-disclaimer .clause--boundary .clause__body {
    padding: 18px 16px;
  }

  .page-disclaimer .cite-block {
    padding: 15px 16px;
    font-size: 13px;
  }

  .page-disclaimer .quick-index__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .changelog__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-disclaimer .related-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
<<<END>>>
