.page-disclaimer {
  --dis-serif: 'KaiTi', 'STKaiti', '楷体', 'FangSong', '仿宋', serif;
  --dis-display: Impact, 'Arial Black', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --dis-max: 1240px;
  --dis-body-ink: #D8E2EC;

  position: relative;
  isolation: isolate;
  padding: 28px 20px 80px;
  font-family: var(--font-body);
  color: var(--ink-main);
  background:
    radial-gradient(circle at 85% 4%, rgba(255, 106, 0, .10), transparent 36%),
    radial-gradient(circle at 8% 90%, rgba(0, 212, 255, .08), transparent 32%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-panel) 130%);
  overflow: hidden;
}

.page-disclaimer::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(0, 212, 255, .045) 0 2px, transparent 2px 20px);
}

.dis-topic {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--dis-max);
  margin: 0 auto 22px;
  font-size: 13px;
  color: var(--ink-ghost);
}

.dis-topic a {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease-fast), border-color var(--ease-fast);
}

.dis-topic a:hover,
.dis-topic a:focus-visible {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.dis-topic-arrow {
  color: var(--accent);
}

.dis-sheet {
  max-width: var(--dis-max);
  margin: 0 auto;
  padding: 26px 22px 0;
  background: rgba(11, 30, 58, .48);
  border: 1px solid rgba(58, 90, 128, .35);
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow-1);
}

.dis-sheet-head {
  padding: 10px 0 14px;
  border-bottom: 1px solid rgba(0, 212, 255, .3);
}

.dis-sheet-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .32em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.dis-sheet-kicker::before {
  content: '';
  width: 26px;
  height: 4px;
  background: var(--accent);
}

.dis-sheet-head h1 {
  margin: 0 0 16px;
  font-family: var(--dis-display);
  font-size: clamp(38px, 8vw, 74px);
  line-height: .92;
  letter-spacing: .01em;
  color: var(--ink-main);
  text-shadow: 3px 3px 0 rgba(255, 106, 0, .28);
}

.dis-sheet-lead {
  max-width: 640px;
  margin: 0;
  font-family: var(--dis-serif);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.dis-sheet-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 10px;
}

.dis-scope {
  margin: 14px 0 18px;
  padding-left: 14px;
  border-left: 2px solid rgba(0, 212, 255, .45);
  font-family: var(--dis-serif);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.dis-sheet-figure {
  margin: 20px 0 30px;
  padding: 6px;
  border: 1px solid var(--line);
  background: var(--bg-card);
}

.dis-sheet-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  object-position: center;
}

.dis-layout {
  display: grid;
  gap: 32px;
  margin-top: 4px;
}

.dis-index {
  align-self: start;
  padding: 18px 14px 14px;
  border-top: 3px solid var(--accent);
  background: linear-gradient(180deg, rgba(19, 42, 74, .7), rgba(19, 42, 74, .25));
}

.dis-index-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--ink-ghost);
}

.dis-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dis-index-list li + li {
  border-top: 1px solid rgba(58, 90, 128, .25);
}

.dis-index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-main);
  text-decoration: none;
  transition: color var(--ease-fast), padding-left var(--ease-fast);
}

.dis-index-list a::before {
  content: '';
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  align-self: center;
  background: var(--accent-cyan);
  transform: rotate(45deg);
  transition: background var(--ease-fast), transform var(--ease-fast);
}

.dis-index-list a:hover,
.dis-index-list a:focus-visible {
  color: var(--accent);
  padding-left: 10px;
}

.dis-index-list a:hover::before,
.dis-index-list a:focus-visible::before {
  background: var(--accent);
  transform: rotate(135deg);
}

.dis-index-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: .06em;
  border-bottom: 1px solid rgba(255, 106, 0, .4);
}

.dis-index-top:hover,
.dis-index-top:focus-visible {
  color: var(--accent-deep);
  border-bottom-color: var(--accent-deep);
}

.dis-docs {
  min-width: 0;
}

.dis-docs::before {
  content: '';
  display: block;
  height: 1px;
  margin: 0 0 22px;
  background: linear-gradient(90deg, var(--accent-cyan), rgba(0, 212, 255, .05) 85%);
}

.dis-clause {
  margin-bottom: 18px;
  border: 1px solid rgba(58, 90, 128, .35);
  border-left: 4px solid var(--line);
  background: rgba(14, 36, 64, .42);
  scroll-margin-top: 96px;
  transition: border-color var(--ease-fast), background var(--ease-fast);
}

.dis-clause[open] {
  border-left-color: var(--accent);
  background: rgba(19, 42, 74, .62);
}

.dis-clause summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 16px 14px;
}

.dis-clause summary::-webkit-details-marker {
  display: none;
}

.dis-clause summary::marker {
  content: '';
}

.dis-clause summary:hover,
.dis-clause summary:focus-visible {
  background: rgba(0, 212, 255, .04);
}

.dis-clause-num {
  flex: 0 0 auto;
  font-family: var(--dis-display);
  font-size: 30px;
  line-height: 1;
  color: var(--accent);
}

.dis-clause-title {
  margin: 0;
  font-family: var(--dis-display);
  font-size: 19px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--ink-main);
}

.dis-clause-state {
  margin-left: auto;
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-ghost);
}

.dis-state-close {
  display: none;
}

.dis-clause[open] .dis-state-close {
  display: inline;
}

.dis-clause[open] .dis-state-open {
  display: none;
}

.dis-clause-body {
  padding: 4px 14px 20px;
  font-family: var(--dis-serif);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dis-body-ink);
}

.dis-clause-body p + p {
  margin-top: 10px;
}

.dis-clause-body a {
  color: var(--accent-cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.dis-clause-body a:hover,
.dis-clause-body a:focus-visible {
  color: var(--accent);
}

.dis-alert {
  margin: 30px 0 0;
  border: 2px solid var(--accent);
  padding: 22px 20px 18px;
  background: linear-gradient(135deg, rgba(255, 106, 0, .12), rgba(0, 212, 255, .04));
}

.dis-alert-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--dis-display);
  font-size: 22px;
  letter-spacing: .08em;
  color: var(--accent);
}

.dis-alert-title::before {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--accent);
  transform: rotate(45deg);
}

.dis-alert p {
  margin: 0 0 10px;
  font-family: var(--dis-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-main);
}

.dis-alert-meta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 106, 0, .35);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.dis-alert-meta a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.dis-alert-meta a:hover,
.dis-alert-meta a:focus-visible {
  color: var(--accent);
}

.dis-backtop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: .1em;
  border-bottom: 1px solid rgba(255, 106, 0, .4);
}

.dis-backtop:hover,
.dis-backtop:focus-visible {
  color: var(--accent-deep);
  border-bottom-color: var(--accent-deep);
}

@media (min-width: 680px) {
  .dis-sheet {
    padding: 34px 34px 0;
  }

  .dis-sheet-head {
    padding-bottom: 22px;
  }

  .dis-sheet-lead {
    font-size: 17px;
  }

  .dis-clause summary {
    padding: 18px 22px;
  }

  .dis-clause-body {
    padding: 8px 22px 24px 84px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    padding: 40px 40px 96px;
  }

  .dis-sheet-head {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
    gap: 44px;
    align-items: end;
    border-bottom: none;
    padding-bottom: 8px;
  }

  .dis-sheet-head h1 {
    margin-bottom: 18px;
  }

  .dis-sheet-figure {
    margin: 0;
    align-self: start;
    height: 270px;
    overflow: hidden;
  }

  .dis-sheet-figure img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
  }

  .dis-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 56px;
    margin-top: 8px;
  }

  .dis-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 20px 18px 18px;
  }

  .dis-docs {
    padding-top: 6px;
  }
}

@media (min-width: 1280px) {
  .dis-sheet-head {
    grid-template-columns: 1.7fr .8fr;
    gap: 72px;
  }
}