.page-disclaimer {
  --term-pad-y: 48px;
  --term-gap-col: 32px;
  background: var(--arena);
  color: var(--ice);
  padding: 28px 0 96px;
  overflow-x: clip;
  font-family: var(--font-body);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 40px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  gap: 26px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-disclaimer .terms-hero__version {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line);
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 8vw, 108px);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--ice);
}

.page-disclaimer .terms-hero__lede {
  margin: 0;
  max-width: 70ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ice);
}

.page-disclaimer .terms-hero__versions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
}

.page-disclaimer .terms-hero__versions .chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--pitch);
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .terms-hero__versions .chip:hover,
.page-disclaimer .terms-hero__versions .chip:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.page-disclaimer .terms-hero__versions .chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.page-disclaimer .terms-hero__versions .chip .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-disclaimer .terms-hero__chip-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.page-disclaimer .terms-hero__versions-note {
  flex-basis: 100%;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
}

.page-disclaimer .terms-hero__media {
  margin: 10px 0 0;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, var(--pitch) 0%, var(--board) 55%, var(--pitch) 100%);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-toc {
  margin-top: 52px;
  border: 1px solid var(--line);
  background: var(--pitch);
}

.page-disclaimer .terms-toc__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--fog);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .terms-toc__title::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-toc__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 6px 0 10px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 20px;
  color: var(--ice);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  border-left-color: var(--accent);
  background: rgba(200, 255, 61, 0.06);
  color: var(--accent);
  outline: none;
}

.page-disclaimer .terms-toc__list .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  flex-shrink: 0;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-list {
  margin-top: 12px;
  display: grid;
  gap: 0;
}

.page-disclaimer .term {
  padding: var(--term-pad-y) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .term:first-child {
  border-top: none;
}

.page-disclaimer .term__summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  list-style: none;
  cursor: pointer;
}

.page-disclaimer .term__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .term__summary:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 6px;
}

.page-disclaimer .term__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(56px, 13vw, 120px);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--accent);
  opacity: 0.2;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .term__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4vw, 32px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-disclaimer .term__body {
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ice);
}

.page-disclaimer .term__body p {
  margin: 0 0 16px;
}

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

.page-disclaimer .term__body h3 {
  margin: 28px 0 12px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent-text);
}

.page-disclaimer .term__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .term__list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .term__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--accent);
}

.page-disclaimer .term__steps {
  list-style: none;
  counter-reset: term-step;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .term__steps li {
  counter-increment: term-step;
  position: relative;
  padding-left: 46px;
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .term__steps li::before {
  content: counter(term-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-disclaimer .term__badge {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  border-radius: 0;
}

.page-disclaimer .term__link {
  color: var(--accent-text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .term__link:hover,
.page-disclaimer .term__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  outline: none;
}

.page-disclaimer .term__legal {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --term-pad-y: 72px;
    --term-gap-col: 40px;
    padding: 40px 0 120px;
  }

  .page-disclaimer .terms-hero__media {
    margin-top: 6px;
  }

  .page-disclaimer .terms-toc {
    margin-top: 64px;
  }

  .page-disclaimer .terms-toc__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 8px;
  }

  .page-disclaimer .term__summary {
    grid-template-columns: 1fr 3fr;
    column-gap: var(--term-gap-col);
    align-items: start;
  }

  .page-disclaimer .term__body {
    margin-left: calc(25% + 30px);
    margin-top: 24px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .terms-hero__lede {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-hero__versions .chip,
  .page-disclaimer .terms-toc__list a,
  .page-disclaimer .term__link {
    transition: none;
  }
}