.page-disclaimer {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(35, 43, 54, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(35, 43, 54, 0.42) 1px, transparent 1px);
  background-size: 104px 104px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 68%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 68%);
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin: clamp(18px, 3vw, 30px) 0 clamp(22px, 4vw, 38px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .rule-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .rule-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 14px 0 18px;
}

.page-disclaimer .rule-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .rule-hero-actions {
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 版本条带 ---------- */
.page-disclaimer .version-bar {
  position: relative;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .version-bar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold) 48%, var(--cyan));
}

.page-disclaimer .version-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 11px;
  margin-bottom: 11px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-disclaimer .version-row--lead {
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom-style: solid;
  border-bottom-color: var(--line);
}

.page-disclaimer .version-row--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .version-key {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .version-value {
  font-family: var(--font-data);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-disclaimer .version-value--sm {
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-disclaimer .version-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .version-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(34, 224, 200, 0.75);
}

/* ---------- 横幅 ---------- */
.page-disclaimer .rule-banner {
  margin: clamp(34px, 5vw, 64px) auto 0;
}

.page-disclaimer .rule-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1440 / 400;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-disclaimer .rule-banner figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .rule-index {
  margin: clamp(38px, 6vw, 72px) auto 0;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .rule-index-label {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .rule-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-disclaimer .rule-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--panel);
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .rule-index-list a:hover,
.page-disclaimer .rule-index-list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--text);
}

.page-disclaimer .rule-index-list .idx {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .rule-section {
  margin: clamp(46px, 7vw, 86px) auto 0;
  scroll-margin-top: 118px;
}

.page-disclaimer .rule-section-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  margin-bottom: clamp(20px, 3vw, 28px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .rule-section-note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .rule-list {
  counter-reset: rule;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer .rule-item {
  counter-increment: rule;
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 18px 15px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--panel);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .rule-item::before {
  content: counter(rule, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.page-disclaimer .rule-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .rule-item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 200, 0.4);
}

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

.page-disclaimer .rule-item:hover {
  transform: translateY(-2px);
  border-color: var(--line);
}

.page-disclaimer .rule-item.is-key {
  border-color: var(--line);
  background:
    linear-gradient(180deg, rgba(255, 59, 78, 0.08), rgba(255, 59, 78, 0) 72%),
    var(--panel);
}

.page-disclaimer .rule-item.is-key::after {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  bottom: 13px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--red);
  box-shadow: 0 0 14px rgba(255, 59, 78, 0.6);
}

.page-disclaimer .rule-item.is-key::before {
  color: var(--red);
}

.page-disclaimer .rule-item.is-key p {
  color: var(--text);
  font-weight: 500;
}

/* ---------- 结尾入口 ---------- */
.page-disclaimer .rule-cta {
  margin-top: clamp(52px, 8vw, 100px);
}

.page-disclaimer .rule-cta-inner {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 46px);
}

.page-disclaimer .rule-cta-inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .rule-cta-inner p {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .rule-cta-note {
  margin-top: 12px !important;
  font-size: 13.5px;
  color: var(--muted);
}

.page-disclaimer .rule-cta-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 200, 0.4);
}

.page-disclaimer .rule-cta-actions {
  align-self: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .rule-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 26px;
  }

  .page-disclaimer .rule-index-list a {
    padding: 9px 17px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .rule-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .version-bar {
    margin-top: 12px;
  }

  .page-disclaimer .rule-section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 34ch);
    align-items: end;
    column-gap: 32px;
  }

  .page-disclaimer .rule-section-head .rule-section-note {
    text-align: right;
    justify-self: end;
  }

  .page-disclaimer .rule-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 40px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .rule-section {
    max-width: calc(var(--max) - var(--pad-x) * 2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-item,
  .page-disclaimer .rule-index-list a {
    transition: none;
  }

  .page-disclaimer .rule-item:hover,
  .page-disclaimer .rule-index-list a:hover {
    transform: none;
  }
}