.page-disclaimer {
  --disc-line: rgba(42, 58, 99, 0.7);
  --disc-line-soft: rgba(42, 58, 99, 0.45);
  --disc-num-col: 52px;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 30px 0 8px;
}

.page-disclaimer .terms-hero-text .h-display {
  margin: 10px 0 16px;
}

.page-disclaimer .terms-hero-text .lede {
  max-width: 60ch;
  margin: 0;
}

.page-disclaimer .terms-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--disc-line);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-disclaimer .terms-meta .mono {
  color: var(--cyan);
  font-size: 14px;
  margin-right: 4px;
}

.page-disclaimer .terms-hero-media {
  margin: 0;
}

.page-disclaimer .terms-hero-media .media-caption {
  margin-top: 10px;
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .terms-body {
  padding-top: 30px;
}

.page-disclaimer .clause {
  padding: 18px 0 20px;
}

.page-disclaimer .clause-head {
  display: grid;
  grid-template-columns: var(--disc-num-col) 1fr 22px;
  align-items: start;
  gap: 0;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

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

.page-disclaimer .clause-head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 9px;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-disclaimer .clause-toggle {
  position: relative;
  width: 13px;
  height: 13px;
  justify-self: end;
  margin-top: 9px;
}

.page-disclaimer .clause-toggle::before,
.page-disclaimer .clause-toggle::after {
  content: "";
  position: absolute;
  background: var(--mist);
  transition: transform 0.24s var(--ease), background 0.24s var(--ease);
}

.page-disclaimer .clause-toggle::before {
  left: 0;
  top: 6px;
  width: 13px;
  height: 1.5px;
}

.page-disclaimer .clause-toggle::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 13px;
}

.page-disclaimer .clause[open] .clause-toggle::after {
  transform: scaleY(0);
}

.page-disclaimer .clause-head:hover .clause-toggle::before,
.page-disclaimer .clause-head:hover .clause-toggle::after {
  background: var(--cyan);
}

.page-disclaimer .clause-body {
  padding: 10px 0 0 var(--disc-num-col);
  max-width: 74ch;
}

.page-disclaimer .clause-body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--cream);
}

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

.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-body a:hover {
  color: var(--cyan-soft);
}

.page-disclaimer .clause-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.74em;
  width: 10px;
  height: 1.5px;
  background: var(--cyan);
  transform: rotate(-45deg);
  transform-origin: left center;
}

/* ---------- 45° 斜线分隔 ---------- */
.page-disclaimer .clause-sep {
  position: relative;
  height: 26px;
}

.page-disclaimer .clause-sep::before {
  content: "";
  position: absolute;
  left: var(--disc-num-col);
  top: 55%;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 227, 199, 0));
  transform: rotate(-45deg);
  transform-origin: left center;
}

/* ---------- 引用字段块 ---------- */
.page-disclaimer .cite-block {
  margin: 16px 0 18px;
  padding: 15px 16px;
  background: var(--night-800);
  border: 1px solid var(--steel);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .cite-block-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .cite-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-disclaimer .cite-list li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding-bottom: 4px;
  border-bottom: 1px dashed var(--disc-line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
}

.page-disclaimer .cite-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .cite-key {
  color: var(--mist);
}

.page-disclaimer .cite-val {
  color: var(--snow);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

/* ---------- 页尾版本口径 ---------- */
.page-disclaimer .terms-foot {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--disc-line);
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-foot-note {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .terms-foot-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .version-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
  cursor: help;
  border-bottom: 1px dotted rgba(242, 179, 61, 0.55);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause-title {
    font-size: 22px;
  }

  .page-disclaimer .clause-body p {
    font-size: 16px;
  }

  .page-disclaimer .cite-list li {
    grid-template-columns: 96px 1fr;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1fr) 288px;
    align-items: end;
    gap: 48px;
    padding: 40px 0 12px;
  }

  .page-disclaimer .terms-meta {
    gap: 10px 32px;
  }
}

@media (max-width: 559px) {
  .page-disclaimer {
    --disc-num-col: 42px;
  }

  .page-disclaimer .clause-num {
    font-size: 11px;
  }

  .page-disclaimer .clause-title {
    font-size: 17.5px;
  }

  .page-disclaimer .cite-list li {
    grid-template-columns: 78px 1fr;
    font-size: 12px;
  }

  .page-disclaimer .clause-sep::before {
    width: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-toggle::before,
  .page-disclaimer .clause-toggle::after {
    transition: background 0.15s linear;
  }
}