.page-disclaimer {
  --disc-accent: var(--lj-cyan);
  position: relative;
  padding-bottom: 72px;
  color: var(--lj-fg);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer > .lj-shell {
  position: relative;
  z-index: 1;
}

/* ── 页首细线网格 ───────────────────────────── */
.page-disclaimer .disc-topstrip {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 340px;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(27, 50, 82, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 50, 82, 0.5) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 100%);
  pointer-events: none;
}

/* ── 面包屑 ─────────────────────────────────── */
.page-disclaimer .lj-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 24px;
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lj-muted);
}

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

.page-disclaimer .lj-breadcrumb a:hover,
.page-disclaimer .lj-breadcrumb a:focus-visible {
  color: var(--lj-cyan);
  border-bottom-color: var(--lj-cyan);
  outline: none;
}

.page-disclaimer .lj-breadcrumb__sep {
  color: var(--lj-line);
}

/* ── 首屏 ───────────────────────────────────── */
.page-disclaimer .disc-hero {
  padding-top: 28px;
}

.page-disclaimer .disc-hero__frame {
  position: relative;
  padding: 28px 20px 30px;
  border: 1px solid var(--lj-line);
  background: linear-gradient(
    152deg,
    rgba(16, 32, 60, 0.92) 0%,
    rgba(10, 20, 40, 0.88) 58%,
    rgba(5, 11, 24, 0.94) 100%
  );
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--lj-line-soft);
}

.page-disclaimer .disc-hero__meta .lj-index {
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lj-muted);
}

.page-disclaimer .disc-hero__meta .lj-index--accent {
  color: var(--lj-cyan);
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-size: clamp(34px, 8.6vw, 58px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--lj-fg);
}

.page-disclaimer .disc-hero__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--lj-cyan), rgba(0, 229, 208, 0));
}

.page-disclaimer .disc-hero__lead {
  margin: 24px 0 0;
  max-width: 37em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lj-fg);
  opacity: 0.86;
}

/* ── 顶部条带图 ─────────────────────────────── */
.page-disclaimer .disc-figure {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.page-disclaimer .disc-figure__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--lj-line);
  background: var(--lj-panel);
}

.page-disclaimer .disc-figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .lj-media__caption {
  font-family: var(--lj-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--lj-muted);
}

/* ── 主体两栏 ───────────────────────────────── */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 52px;
}

.page-disclaimer .disc-index__label {
  margin: 0 0 12px;
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lj-muted);
}

.page-disclaimer .disc-index__nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .disc-index__nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-index__nav .lj-anchor__item {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--lj-line-soft);
  background: rgba(10, 20, 40, 0.6);
  color: var(--lj-muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--lj-dur) var(--lj-ease),
              border-color var(--lj-dur) var(--lj-ease),
              background-color var(--lj-dur) var(--lj-ease);
}

.page-disclaimer .disc-index__nav .lj-anchor__item .lj-num {
  font-family: var(--lj-mono);
  font-size: 12px;
  color: var(--lj-muted);
  transition: color var(--lj-dur) var(--lj-ease);
}

.page-disclaimer .disc-index__nav .lj-anchor__item:hover,
.page-disclaimer .disc-index__nav .lj-anchor__item:focus-visible {
  color: var(--lj-cyan);
  border-color: var(--lj-cyan);
  outline: none;
}

.page-disclaimer .disc-index__nav .lj-anchor__item:hover .lj-num,
.page-disclaimer .disc-index__nav .lj-anchor__item:focus-visible .lj-num {
  color: var(--lj-cyan);
}

.page-disclaimer .disc-index__nav .lj-anchor__item[aria-current="true"] {
  color: var(--lj-cyan-soft);
  border-color: var(--lj-cyan);
  background: rgba(0, 229, 208, 0.08);
}

.page-disclaimer .disc-index__nav .lj-anchor__item[aria-current="true"] .lj-num {
  color: var(--lj-cyan);
}

/* ── 条款 ───────────────────────────────────── */
.page-disclaimer .disc-clause {
  scroll-margin-top: 128px;
}

.page-disclaimer .disc-clause + .disc-clause {
  margin-top: 46px;
  padding-top: 40px;
  border-top: 1px solid var(--lj-line-soft);
}

.page-disclaimer .disc-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  align-items: start;
  margin-bottom: 20px;
}

.page-disclaimer .disc-clause__num {
  padding-top: 4px;
  font-family: var(--lj-mono);
  font-size: clamp(22px, 5.2vw, 30px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lj-cyan);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-size: clamp(20px, 4.8vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--lj-fg);
}

.page-disclaimer .disc-clause__body {
  max-width: 38em;
}

.page-disclaimer .disc-clause__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .disc-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause__body a {
  color: var(--lj-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.45);
  transition: color var(--lj-dur) var(--lj-ease), border-color var(--lj-dur) var(--lj-ease);
}

.page-disclaimer .disc-clause__body a:hover,
.page-disclaimer .disc-clause__body a:focus-visible {
  color: var(--lj-cyan-soft);
  border-bottom-color: var(--lj-cyan-soft);
  outline: none;
}

.page-disclaimer .disc-clause__body .lj-num {
  font-family: var(--lj-mono);
  font-weight: 500;
  color: var(--lj-fg);
}

.page-disclaimer .disc-clause__body .lj-num--accent {
  color: var(--lj-orange);
}

/* ── 悬停提示 ───────────────────────────────── */
.page-disclaimer .disc-tip {
  position: relative;
  display: inline-block;
  color: var(--lj-cyan-soft);
  border-bottom: 1px dashed var(--lj-cyan);
  cursor: help;
  outline: none;
}

.page-disclaimer .disc-tip:focus-visible {
  outline: 1px solid var(--lj-cyan);
  outline-offset: 2px;
}

.page-disclaimer .disc-tip__panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  z-index: 6;
  width: min(340px, 80vw);
  padding: 14px 16px;
  border: 1px solid var(--lj-line);
  border-left: 2px solid var(--lj-cyan);
  background: var(--lj-panel-float);
  color: var(--lj-fg);
  font-family: var(--lj-sans);
  font-size: 13px;
  line-height: 1.8;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--lj-dur) var(--lj-ease),
              transform var(--lj-dur) var(--lj-ease),
              visibility var(--lj-dur);
}

.page-disclaimer .disc-tip:hover .disc-tip__panel,
.page-disclaimer .disc-tip:focus .disc-tip__panel,
.page-disclaimer .disc-tip:focus-visible .disc-tip__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ── 修订记录 ───────────────────────────────── */
.page-disclaimer .disc-changelog {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 38em;
}

.page-disclaimer .disc-changelog__item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--lj-line-soft);
}

.page-disclaimer .disc-changelog__item:last-child {
  border-bottom: 1px solid var(--lj-line-soft);
}

.page-disclaimer .disc-changelog__ver {
  font-family: var(--lj-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--lj-cyan);
}

.page-disclaimer .disc-changelog__item--current .disc-changelog__ver {
  color: var(--lj-orange);
}

.page-disclaimer .disc-changelog__stage {
  margin: 0 0 6px;
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lj-muted);
}

.page-disclaimer .disc-changelog__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ── 返回路径条 ─────────────────────────────── */
.page-disclaimer .disc-return-wrap {
  margin-top: 60px;
  padding-top: 28px;
  border-top: 1px solid var(--lj-line);
}

.page-disclaimer .disc-return {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .disc-return__label {
  margin-right: 4px;
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lj-muted);
}

/* ── 桌面端 ─────────────────────────────────── */
@media (min-width: 960px) {
  .page-disclaimer .disc-hero__frame {
    padding: 40px 44px 44px;
  }

  .page-disclaimer .disc-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 60px;
    margin-top: 64px;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 120px;
    align-self: start;
  }

  .page-disclaimer .disc-index__nav {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-index__nav .lj-anchor__item {
    display: flex;
    width: 100%;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-left: 2px solid var(--lj-line-soft);
    background: transparent;
  }

  .page-disclaimer .disc-index__nav .lj-anchor__item[aria-current="true"] {
    background: rgba(0, 229, 208, 0.07);
  }
}

/* ── 窄屏：提示面板常显，避免悬停不可用 ─────── */
@media (max-width: 959px) {
  .page-disclaimer .disc-tip {
    display: block;
    margin-top: 10px;
    border-bottom: none;
  }

  .page-disclaimer .disc-tip__panel {
    position: static;
    width: auto;
    margin-top: 10px;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .disc-hero__frame {
    padding: 24px 16px 26px;
  }

  .page-disclaimer .disc-changelog__item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-disclaimer .disc-clause__head {
    gap: 6px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-tip__panel {
    transition: opacity var(--lj-dur) linear, visibility var(--lj-dur) linear;
    transform: none;
  }

  .page-disclaimer .disc-tip:hover .disc-tip__panel,
  .page-disclaimer .disc-tip:focus .disc-tip__panel,
  .page-disclaimer .disc-tip:focus-visible .disc-tip__panel {
    transform: none;
  }
}