.page-disclaimer {
  --toc-gap: clamp(18px, 3vw, 32px);
  --toc-line: var(--edge);
  color: var(--text);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 4vw, 38px);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s ease, border-color .22s ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--live);
  border-bottom-color: var(--live);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--text);
}

/* 首屏 */
.page-disclaimer .toc-intro {
  padding-top: clamp(22px, 4vw, 46px);
}

.page-disclaimer .toc-intro__grid {
  display: grid;
  gap: var(--toc-gap);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-disclaimer .toc-intro__text h1 {
  margin: 10px 0 0;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -.018em;
  font-weight: 700;
  max-width: 20em;
}

.page-disclaimer .toc-intro__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .toc-intro__meta {
  margin: 14px 0 0;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--season);
}

.page-disclaimer .toc-intro__figure {
  margin: 0;
}

.page-disclaimer .toc-intro__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-disclaimer .media-frame__caption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
}

/* 版本演进 */
.page-disclaimer .toc-version .section__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .toc-version__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--edge);
}

.page-disclaimer .toc-version__stop {
  position: relative;
  padding: 18px 0 18px 20px;
  border-bottom: 1px solid var(--edge);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  column-gap: 14px;
  row-gap: 6px;
  transition: background-color .22s ease;
}

.page-disclaimer .toc-version__stop:hover {
  background-color: rgba(23, 224, 176, .04);
}

.page-disclaimer .toc-version__dot {
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--season);
}

.page-disclaimer .toc-version__stop--live .toc-version__dot {
  background: var(--live);
  box-shadow: 0 0 0 4px rgba(23, 224, 176, .16);
}

.page-disclaimer .toc-version__no {
  grid-area: no;
  font-size: 24px;
  line-height: 1;
  color: var(--season);
  letter-spacing: -.02em;
}

.page-disclaimer .toc-version__stop--live .toc-version__no {
  color: var(--live);
}

.page-disclaimer .toc-version__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-disclaimer .toc-version__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 规则列表 */
.page-disclaimer .toc-rules__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--toc-gap);
}

.page-disclaimer .toc-rule {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 28px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .22);
}

.page-disclaimer .toc-rule__bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .toc-rule__no {
  font-size: 30px;
  line-height: 1;
  color: var(--live);
  letter-spacing: -.02em;
}

.page-disclaimer .toc-rule__tag {
  align-self: center;
}

.page-disclaimer .toc-rule__title {
  margin: 0;
  font-size: clamp(19px, 3vw, 23px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-disclaimer .toc-rule__text {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .toc-rule__toggle {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  color: var(--live-soft);
  font: inherit;
  font-size: 13.5px;
  letter-spacing: .04em;
  padding: 9px 14px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-disclaimer .toc-rule__toggle:hover,
.page-disclaimer .toc-rule__toggle:focus-visible {
  border-color: var(--live);
  color: var(--live);
  background-color: rgba(23, 224, 176, .07);
}

.page-disclaimer .toc-rule__toggle-mark {
  width: 9px;
  height: 9px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .24s ease;
}

.page-disclaimer .toc-rule__toggle[aria-expanded="true"] .toc-rule__toggle-mark {
  transform: rotate(225deg) translateY(-1px);
}

.page-disclaimer .toc-rule__panel {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--panel-2);
  border-left: 2px solid var(--season);
  border-radius: var(--radius);
}

.page-disclaimer .toc-rule__panel p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  max-width: 52ch;
}

.page-disclaimer .toc-rule__panel p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .toc-rule__panel strong {
  color: var(--season-soft);
  font-weight: 600;
}

/* 引用提醒与内链 */
.page-disclaimer .toc-aside {
  border-top: 1px solid var(--edge);
}

.page-disclaimer .toc-aside__grid {
  display: grid;
  gap: var(--toc-gap);
  grid-template-columns: 1fr;
}

.page-disclaimer .eyebrow--season {
  color: var(--season);
}

.page-disclaimer .eyebrow--season::before {
  background: var(--season);
}

.page-disclaimer .toc-aside__title {
  margin: 10px 0 0;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-disclaimer .toc-aside__text {
  margin: 12px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .toc-aside__links {
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-disclaimer .toc-aside__links li {
  border-bottom: 1px solid var(--edge);
  padding-bottom: 12px;
}

.page-disclaimer .toc-aside__links li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .toc-aside__links a {
  color: var(--live-soft);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.7;
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: color .22s ease, border-color .22s ease;
}

.page-disclaimer .toc-aside__links a:hover,
.page-disclaimer .toc-aside__links a:focus-visible {
  color: var(--live);
  border-bottom-color: var(--live);
}

/* 脚注 */
.page-disclaimer .toc-footnote {
  padding-bottom: clamp(40px, 7vw, 70px);
}

.page-disclaimer .toc-footnote .note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--edge);
  color: var(--muted);
}

/* 滚动显现 */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}

.page-disclaimer [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (min-width: 760px) {
  .page-disclaimer .toc-intro__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(26px, 4vw, 52px);
  }

  .page-disclaimer .toc-version__track {
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--edge);
  }

  .page-disclaimer .toc-version__stop {
    border-bottom: 0;
    border-right: 1px solid var(--edge);
    padding: 22px 18px 22px 20px;
  }

  .page-disclaimer .toc-version__stop:last-child {
    border-right: 0;
  }

  .page-disclaimer .toc-rule {
    grid-template-columns: minmax(130px, 168px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 38px);
    align-items: start;
  }

  .page-disclaimer .toc-rule__bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 2px;
  }

  .page-disclaimer .toc-rule__no {
    font-size: 40px;
  }

  .page-disclaimer .toc-aside__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(26px, 5vw, 64px);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .toc-rules__list {
    gap: clamp(22px, 2.6vw, 34px);
  }

  .page-disclaimer .toc-rule {
    grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
  }

  .page-disclaimer .toc-intro__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer .toc-rule__toggle-mark,
  .page-disclaimer .toc-rule__toggle,
  .page-disclaimer .toc-aside__links a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
  }
}