.page-disclaimer {
  --disc-n: 10px;
  --disc-cut: polygon(0 0, calc(100% - var(--disc-n)) 0, 100% var(--disc-n), 100% 100%, var(--disc-n) 100%, 0 calc(100% - var(--disc-n)));
  --disc-amber-line: rgba(255, 176, 32, 0.5);
  --disc-cyan-line: rgba(35, 224, 208, 0.45);
  padding-bottom: 68px;
}

.page-disclaimer .disc-section,
.page-disclaimer .disc-hero,
.page-disclaimer .disc-toc {
  scroll-margin-top: 84px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: 22px;
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-hero h1 {
  margin: 0;
  max-width: 22em;
  font-size: clamp(28px, 6.4vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--c-head);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 42em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-disclaimer .disc-banner {
  position: relative;
  margin-top: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-panel-2);
  clip-path: var(--disc-cut);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 380;
  object-fit: cover;
  opacity: 0.86;
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(217, 214, 236, 0.05) 0 1px,
    transparent 1px 4px
  );
}

/* ---------- 目录条 ---------- */
.page-disclaimer .disc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-toc a {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--c-body);
  text-decoration: none;
  background: var(--c-panel);
  border: 1px solid var(--line);
  clip-path: var(--disc-cut);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  color: var(--c-head);
  border-color: var(--c-cyan);
  background: rgba(35, 224, 208, 0.09);
}

/* ---------- 章节头 ---------- */
.page-disclaimer .disc-section {
  margin-top: 54px;
}

.page-disclaimer .disc-head {
  margin-bottom: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--c-violet);
}

.page-disclaimer .disc-head__idx {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-disclaimer .disc-head h2 {
  margin: 0;
  font-size: clamp(23px, 4.4vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--c-head);
}

.page-disclaimer .disc-head p {
  margin: 9px 0 0;
  max-width: 46em;
  line-height: 1.75;
  color: var(--c-dim);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .disc-clauses {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 4px 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-clause__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-disclaimer .disc-clause__body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-head);
}

.page-disclaimer .disc-clause__body p {
  margin: 7px 0 0;
  max-width: 46em;
  line-height: 1.78;
  color: var(--c-body);
}

/* ---------- 提示卡 ---------- */
.page-disclaimer .disc-cards {
  display: grid;
  gap: 16px;
}

.page-disclaimer .disc-card {
  padding: 22px 22px 24px;
  background: var(--c-panel);
  border: 1px solid var(--line);
  clip-path: var(--disc-cut);
}

.page-disclaimer .disc-card--watch {
  border-color: var(--disc-amber-line);
  background:
    linear-gradient(180deg, rgba(255, 176, 32, 0.07), rgba(255, 176, 32, 0) 62%),
    var(--c-panel);
}

.page-disclaimer .disc-card--advise {
  border-color: var(--disc-cyan-line);
  background:
    linear-gradient(180deg, rgba(35, 224, 208, 0.06), rgba(35, 224, 208, 0) 62%),
    var(--c-panel);
}

.page-disclaimer .disc-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--c-head);
}

.page-disclaimer .disc-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-card li {
  position: relative;
  margin-top: 12px;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--c-body);
}

.page-disclaimer .disc-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--c-violet);
}

.page-disclaimer .disc-card--watch li::before {
  background: var(--c-warn);
}

.page-disclaimer .disc-card--advise li::before {
  background: var(--c-cyan);
}

.page-disclaimer .disc-afterword {
  margin: 20px 0 0;
  max-width: 46em;
  line-height: 1.78;
  color: var(--c-dim);
}

/* ---------- 版本线 ---------- */
.page-disclaimer .disc-track {
  position: relative;
  display: grid;
  gap: 22px;
  padding-left: 22px;
}

.page-disclaimer .disc-track::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-violet), var(--c-cyan));
}

.page-disclaimer .disc-node {
  position: relative;
}

.page-disclaimer .disc-node::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--c-cyan);
  box-shadow: 0 0 10px rgba(35, 224, 208, 0.55);
}

.page-disclaimer .disc-node__label {
  display: inline-block;
  margin: 0 0 8px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  background: rgba(35, 224, 208, 0.08);
  border: 1px solid var(--disc-cyan-line);
  clip-path: var(--disc-cut);
}

.page-disclaimer .disc-node h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-head);
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-node p {
  margin: 7px 0 0;
  line-height: 1.76;
  color: var(--c-body);
}

/* ---------- 信息条 ---------- */
.page-disclaimer .disc-infobar {
  display: grid;
  gap: 14px;
  padding: 22px;
  background: var(--c-panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-violet);
}

.page-disclaimer .disc-infobar__key {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-scale);
}

.page-disclaimer .disc-infobar__val {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-head);
  word-break: break-word;
}

.page-disclaimer .disc-footnote {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-disclaimer .disc-footnote p {
  margin: 0;
  max-width: 46em;
  line-height: 1.78;
  color: var(--c-dim);
}

.page-disclaimer .disc-footnote a:not(.btn) {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 224, 208, 0.4);
}

.page-disclaimer .disc-footnote a:not(.btn):hover,
.page-disclaimer .disc-footnote a:not(.btn):focus-visible {
  color: var(--c-head);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .disc-footnote .btn {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: 56px 1fr;
    gap: 4px 18px;
    padding: 22px 0;
  }

  .page-disclaimer .disc-clause__body h3 {
    font-size: 18px;
  }

  .page-disclaimer .disc-infobar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
  }

  .page-disclaimer .disc-footnote {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-disclaimer .disc-footnote .btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .disc-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    padding-left: 0;
    padding-top: 28px;
  }

  .page-disclaimer .disc-track::before {
    left: 6px;
    right: 6px;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--c-violet), var(--c-cyan));
  }

  .page-disclaimer .disc-node::before {
    left: 0;
    top: -28px;
  }

  .page-disclaimer .disc-infobar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 1180px) {
  .page-disclaimer .disc-hero h1 {
    max-width: 16em;
  }

  .page-disclaimer .disc-banner img {
    aspect-ratio: 1400 / 340;
  }
}