.page-disclaimer {
  --rule-measure: 66ch;
  display: block;
}

/* ---------- 顶部通栏氛围图 ---------- */
.page-disclaimer .rule-visual {
  position: relative;
  margin: 0;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  overflow: hidden;
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-grid);
}

.page-disclaimer .rule-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .86;
}

.page-disclaimer .rule-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to bottom, rgba(39, 230, 214, .07) 0 1px, transparent 1px 4px),
    linear-gradient(to top, var(--c-bg) 4%, transparent 62%);
}

/* ---------- 面包屑与标题区 ---------- */
.page-disclaimer .breadcrumbs {
  margin-top: clamp(20px, 3vw, 36px);
}

.page-disclaimer .rule-head {
  padding-top: clamp(22px, 4vw, 52px);
  padding-bottom: clamp(22px, 3.6vw, 42px);
  border-bottom: 1px solid var(--c-grid);
}

.page-disclaimer .rule-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(30px, 5.6vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--c-text);
  overflow-wrap: break-word;
}

.page-disclaimer .rule-head .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: var(--rule-measure);
  color: var(--c-dim);
  line-height: 1.85;
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .rule-index {
  margin: clamp(24px, 4vw, 46px) 0 clamp(30px, 4.6vw, 62px);
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--c-panel);
  border: 1px solid var(--c-grid);
  border-left: 2px solid var(--c-cyan);
}

.page-disclaimer .rule-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-dim);
}

.page-disclaimer .rule-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-disclaimer .rule-index__list li {
  min-width: 0;
}

.page-disclaimer .rule-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid var(--c-grid-soft);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-disclaimer .rule-index__list a:hover {
  color: var(--c-cyan);
  padding-left: 12px;
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .rule-index__list a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
  color: var(--c-cyan);
}

.page-disclaimer .idx-num {
  flex: none;
  font-size: 19px;
  line-height: 1;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .idx-label {
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- 条文清单 ---------- */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0 0 clamp(46px, 7vw, 96px);
}

.page-disclaimer .rule-slot {
  min-width: 0;
}

.page-disclaimer .rule-slot + .rule-slot {
  position: relative;
  margin-top: clamp(28px, 4vw, 54px);
  padding-top: clamp(30px, 4.4vw, 60px);
}

.page-disclaimer .rule-slot + .rule-slot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  border-top: 1px solid var(--c-grid);
  background-image: repeating-linear-gradient(
    to right,
    var(--c-grid) 0 1px,
    transparent 1px 14px
  );
}

.page-disclaimer .rule-item {
  border: 0;
}

.page-disclaimer .rule-summary {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding: 2px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .rule-summary::marker {
  content: "";
}

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

.page-disclaimer .rule-num {
  flex: none;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rule-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--c-text);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .rule-summary:hover .rule-title {
  color: var(--c-cyan);
}

.page-disclaimer .rule-mark {
  position: relative;
  flex: none;
  align-self: center;
  width: 14px;
  height: 14px;
  margin-left: auto;
}

.page-disclaimer .rule-mark::before,
.page-disclaimer .rule-mark::after {
  content: "";
  position: absolute;
  background: var(--c-dim);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .rule-mark::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 1px;
}

.page-disclaimer .rule-mark::after {
  top: 0;
  left: 6px;
  width: 1px;
  height: 14px;
}

.page-disclaimer .rule-item[open] .rule-mark::before {
  background: var(--c-cyan);
}

.page-disclaimer .rule-item[open] .rule-mark::after {
  transform: scaleY(0);
}

.page-disclaimer .rule-body {
  padding-top: clamp(14px, 2vw, 22px);
  max-width: var(--rule-measure);
}

.page-disclaimer .rule-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .rule-points li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.85;
  color: var(--c-text);
  overflow-wrap: break-word;
}

.page-disclaimer .rule-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--c-cyan);
}

.page-disclaimer .rule-points a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 230, 214, .38);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .rule-points a:hover,
.page-disclaimer .rule-points a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .rule-points a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 暖橙提示条 ---------- */
.page-disclaimer .rule-alert {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: clamp(13px, 1vw, 15px);
  line-height: 1.8;
  color: var(--c-text);
  border: 1px solid var(--c-orange);
  border-left-width: 3px;
  background-image: linear-gradient(to right, rgba(255, 154, 60, .1), transparent 72%);
}

.page-disclaimer .rule-alert strong {
  font-weight: 700;
  color: var(--c-orange);
}

/* ---------- 条文尾注 ---------- */
.page-disclaimer .rule-meta {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-disclaimer .rule-meta a {
  color: var(--c-violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 92, 255, .42);
}

.page-disclaimer .rule-meta a:hover {
  border-bottom-color: var(--c-violet);
}

.page-disclaimer .rule-meta a:focus-visible {
  outline: 2px solid var(--c-violet);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .rule-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 44px);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .rule-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .rule-body {
    padding-left: clamp(0px, 4.2vw, 78px);
    max-width: calc(var(--rule-measure) + 78px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-index__list a,
  .page-disclaimer .rule-title,
  .page-disclaimer .rule-mark::before,
  .page-disclaimer .rule-mark::after,
  .page-disclaimer .rule-points a {
    transition: none;
  }
}