.page-disclaimer {
  --rule-line: rgba(17, 22, 28, 0.14);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-disclaimer .rule-wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.05rem, 4vw, 2.5rem);
}

/* 首屏规则板 */
.page-disclaimer .rule-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.25rem) 0 clamp(2.25rem, 5vw, 4rem);
  background:
    radial-gradient(110% 80% at 88% 4%, rgba(180, 68, 42, 0.38), transparent 62%),
    radial-gradient(80% 60% at 6% 100%, rgba(31, 122, 90, 0.22), transparent 70%),
    var(--night);
  color: var(--paper);
  overflow: hidden;
}

.page-disclaimer .rule-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(201, 210, 218, 0.12) 0 1px, transparent 1px 44px);
  opacity: 0.6;
  pointer-events: none;
}

.page-disclaimer .rule-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 3px, transparent 3px 22px);
  opacity: 0.55;
}

.page-disclaimer .rule-hero .rule-wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(201, 210, 218, 0.5);
}

.page-disclaimer .breadcrumb__link {
  color: var(--amber);
  text-decoration: none;
}

.page-disclaimer .breadcrumb__link:hover {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-disclaimer .kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.9rem, 11vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-shadow: 3px 3px 0 rgba(180, 68, 42, 0.55);
}

.page-disclaimer .lede {
  max-width: 52ch;
  margin: 0;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .rule-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-disclaimer .rule-chip {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(244, 241, 234, 0.05);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-disclaimer .rule-hero__figure {
  margin: 0;
}

.page-disclaimer .rule-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  filter: saturate(0.92);
}

.page-disclaimer .rule-hero__figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: rgba(201, 210, 218, 0.75);
}

/* 主体规则板 */
.page-disclaimer .rule-shell {
  padding-block: clamp(2rem, 5vw, 4rem) clamp(2.5rem, 6vw, 5rem);
}

.page-disclaimer .rule-index {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .rule-index__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-disclaimer .rule-index__list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .rule-index__link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--rule-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .rule-index__link:hover {
  border-color: var(--danxia);
  color: var(--danxia);
  background: var(--paper);
}

.page-disclaimer .rule-index__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--danxia);
}

.page-disclaimer .rule-card {
  padding: clamp(1.5rem, 4vw, 2.4rem) 0;
  border-top: 1px solid var(--rule-line);
  scroll-margin-top: calc(var(--bar-h) + 1rem);
}

.page-disclaimer .rule-body > .rule-card:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .rule-card__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.page-disclaimer .rule-card__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--danxia);
}

.page-disclaimer .rule-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer .rule-card p {
  margin: 0 0 1rem;
  max-width: 66ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .rule-link {
  color: var(--danxia);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-link:hover {
  color: var(--danxia-deep);
}

.page-disclaimer .rule-example {
  margin: 0 0 1.1rem;
  padding: 0.9rem 1.1rem;
  background: rgba(242, 179, 61, 0.18);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
}

.page-disclaimer .rule-example__label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-disclaimer .rule-example__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.15rem);
  letter-spacing: 0.06em;
  color: var(--night);
}

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

.page-disclaimer .rule-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule-line);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-disclaimer .rule-list li::before {
  content: "▪";
  font-size: 0.8rem;
  line-height: 1.9;
  color: var(--danxia);
}

/* 记分牌式时间条 */
.page-disclaimer .rule-clock {
  display: grid;
  gap: 0;
  margin: 0 0 1.25rem;
  background: var(--night);
  color: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .rule-clock__cell {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .rule-clock__cell:last-child {
  border-bottom: 0;
}

.page-disclaimer .rule-clock__time {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 7vw, 2.8rem);
  line-height: 1;
  color: var(--amber);
  text-shadow: 2px 2px 0 rgba(180, 68, 42, 0.6);
}

.page-disclaimer .rule-clock__unit {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-disclaimer .rule-clock__label {
  margin: 0.5rem 0 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 反馈区块 */
.page-disclaimer .rule-support {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.6rem, 4.5vw, 2.8rem);
  background: linear-gradient(140deg, var(--night) 0%, var(--night-soft) 58%, var(--danxia-deep) 165%);
  border-radius: var(--radius);
  color: var(--paper);
  scroll-margin-top: calc(var(--bar-h) + 1rem);
}

.page-disclaimer .rule-support h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  color: var(--paper);
}

.page-disclaimer .rule-support .rule-card__num {
  color: var(--amber);
  text-shadow: 2px 2px 0 rgba(126, 43, 28, 0.85);
}

.page-disclaimer .rule-support p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .rule-support .rule-link {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .support-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-disclaimer .support-item {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(244, 241, 234, 0.05);
}

.page-disclaimer .support-item__label {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(201, 210, 218, 0.82);
}

.page-disclaimer .support-item__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-disclaimer .support-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .support-link:hover {
  background: var(--amber);
  color: var(--carbon);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

@media (min-width: 620px) {
  .page-disclaimer .rule-clock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .rule-clock__cell {
    border-bottom: 0;
    border-right: 1px solid var(--line-dark);
  }

  .page-disclaimer .rule-clock__cell:last-child {
    border-right: 0;
  }

  .page-disclaimer .support-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .rule-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-disclaimer .rule-shell {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }

  .page-disclaimer .rule-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
    margin-bottom: 0;
  }

  .page-disclaimer .rule-index__list {
    flex-direction: column;
    gap: 0.4rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .rule-index__link {
    width: 100%;
  }

  .page-disclaimer .rule-card {
    padding: clamp(1.8rem, 2.4vw, 2.6rem) 0;
  }

  .page-disclaimer .rule-card p {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
  }
}