.page-disclaimer {
  --rule-line: rgba(29, 33, 31, 0.14);
  --rule-surface: #fffdf7;
  --rule-text: rgba(29, 33, 31, 0.84);
  background: var(--paper);
  color: var(--char);
  font-family: var(--font-sans);
}

/* ===== 页头：切角记分条 ===== */
.page-disclaimer .rule-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(201, 255, 61, 0.18), transparent 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 62%, #08211b 100%);
  padding: calc(var(--header-h) + 26px) 0 66px;
}

.page-disclaimer .rule-hero::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  bottom: -1px;
  height: 30px;
  background: var(--paper);
  transform: skewY(-1.4deg);
  transform-origin: right bottom;
}

.page-disclaimer .rule-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-disclaimer .rule-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(245, 240, 228, 0.6);
}

.page-disclaimer .rule-crumb a {
  color: var(--lime-soft);
  text-decoration: none;
}

.page-disclaimer .rule-crumb a:hover {
  text-decoration: underline;
}

.page-disclaimer .rule-crumb [aria-current="page"] {
  color: rgba(245, 240, 228, 0.92);
}

.page-disclaimer .rule-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .rule-h1 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .rule-hero-lead {
  max-width: 48ch;
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245, 240, 228, 0.82);
}

.page-disclaimer .rule-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-disclaimer .rule-hero-meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(201, 255, 61, 0.34);
  border-radius: var(--radius-pill);
  background: rgba(201, 255, 61, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(245, 240, 228, 0.9);
}

.page-disclaimer .rule-hero-meta-item b {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--flare);
}

.page-disclaimer .rule-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 255, 61, 0.26);
  background: rgba(201, 255, 61, 0.06);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 88% 100%, 0 100%);
}

.page-disclaimer .rule-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ===== 正文：规则卡区 ===== */
.page-disclaimer .rule-body {
  padding: 14px 0 64px;
  background: var(--paper);
}

.page-disclaimer .rule-layout {
  display: grid;
  gap: 24px;
}

.page-disclaimer .rule-index {
  padding: 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 255, 61, 0.2);
  background: var(--ink-800);
  color: var(--paper);
}

.page-disclaimer .rule-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .rule-index-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out);
}

.page-disclaimer .rule-index-list a span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--lime);
}

.page-disclaimer .rule-index-list a:hover,
.page-disclaimer .rule-index-list a:focus-visible {
  background: rgba(201, 255, 61, 0.14);
  color: var(--lime-soft);
}

.page-disclaimer .rule-index-cta {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(201, 255, 61, 0.5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--lime);
  text-decoration: none;
}

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

.page-disclaimer .rule-card {
  overflow: hidden;
  border: 1px solid var(--rule-line);
  border-radius: var(--radius-lg);
  background: var(--rule-surface);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .rule-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  list-style: none;
  cursor: pointer;
  background: linear-gradient(90deg, rgba(201, 255, 61, 0.22), rgba(201, 255, 61, 0) 74%);
}

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

.page-disclaimer .rule-card-head::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--pitch);
  border-bottom: 2px solid var(--pitch);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease-out);
}

.page-disclaimer .rule-card[open] .rule-card-head::after {
  transform: rotate(-135deg);
}

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

.page-disclaimer .rule-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-disclaimer .rule-no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--pitch);
}

.page-disclaimer .rule-content {
  padding: 2px 20px 22px;
}

.page-disclaimer .rule-lead {
  margin: 0;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-disclaimer .rule-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rule-text);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(201, 255, 61, 0.22);
}

.page-disclaimer .rule-list strong {
  font-weight: 600;
  color: var(--ink-900);
}

.page-disclaimer .rule-list a {
  color: var(--pitch);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-list a:hover {
  color: var(--flare);
}

.page-disclaimer .rule-mono {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-disclaimer .rule-stamps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.page-disclaimer .rule-stamp {
  padding: 5px 12px;
  border: 1px solid rgba(46, 107, 79, 0.26);
  border-radius: var(--radius-pill);
  background: rgba(46, 107, 79, 0.09);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-800);
}

.page-disclaimer .rule-tail-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(29, 33, 31, 0.62);
}

.page-disclaimer .rule-tail-note a {
  color: var(--pitch);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-band {
  display: block;
  height: 4px;
  margin: 16px 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--lime) 0%, var(--flare) 48%, rgba(255, 90, 43, 0) 100%);
  opacity: 0.8;
}

/* ===== 页尾收束 ===== */
.page-disclaimer .rule-tail {
  padding: 48px 0 56px;
  color: var(--paper);
  background:
    radial-gradient(90% 120% at 18% 0%, rgba(201, 255, 61, 0.16), transparent 60%),
    var(--ink-900);
}

.page-disclaimer .rule-tail-inner {
  display: grid;
  gap: 24px;
}

.page-disclaimer .rule-tail h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .rule-tail p {
  max-width: 52ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 228, 0.76);
}

.page-disclaimer .rule-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .rule-tail-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid rgba(201, 255, 61, 0.45);
  border-radius: var(--radius-pill);
  font-size: 14px;
  text-decoration: none;
  color: var(--lime-soft);
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.page-disclaimer .rule-tail-link:hover,
.page-disclaimer .rule-tail-link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-900);
}

.page-disclaimer .rule-tail-link--solid {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-900);
  font-weight: 600;
}

.page-disclaimer .rule-tail-link--solid:hover,
.page-disclaimer .rule-tail-link--solid:focus-visible {
  background: var(--lime-soft);
  border-color: var(--lime-soft);
}

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-disclaimer .rule-hero-inner {
    grid-template-columns: 1.14fr 0.86fr;
    align-items: center;
    gap: 40px;
  }

  .page-disclaimer .rule-hero {
    padding: calc(var(--header-h) + 36px) 0 76px;
  }

  .page-disclaimer .rule-index-list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .rule-content {
    padding: 4px 26px 24px;
  }

  .page-disclaimer .rule-lead {
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .rule-layout {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .rule-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 22px 18px;
  }

  .page-disclaimer .rule-card-head {
    padding: 18px 28px;
  }

  .page-disclaimer .rule-content {
    padding: 4px 28px 26px;
  }

  .page-disclaimer .rule-band {
    margin: 20px 0;
  }

  .page-disclaimer .rule-tail {
    padding: 58px 0 64px;
  }

  .page-disclaimer .rule-tail-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-card-head::after,
  .page-disclaimer .rule-index-list a,
  .page-disclaimer .rule-tail-link {
    transition: none;
  }
}

/* ===== 打印 ===== */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .rule-hero {
    padding: 0 0 14px;
    background: #fff;
    color: #000;
  }

  .page-disclaimer .rule-hero::after,
  .page-disclaimer .rule-figure,
  .page-disclaimer .rule-index,
  .page-disclaimer .rule-band {
    display: none;
  }

  .page-disclaimer .rule-h1,
  .page-disclaimer .rule-hero-lead,
  .page-disclaimer .rule-eyebrow,
  .page-disclaimer .rule-crumb,
  .page-disclaimer .rule-hero-meta-item {
    color: #000;
  }

  .page-disclaimer .rule-hero-meta-item b {
    color: #000;
  }

  .page-disclaimer .rule-layout {
    display: block;
  }

  .page-disclaimer .rule-card {
    margin-bottom: 12px;
    border-color: #bbb;
    break-inside: avoid;
  }

  .page-disclaimer .rule-card-head {
    background: none;
    padding: 10px 14px;
  }

  .page-disclaimer .rule-card-head::after {
    display: none;
  }

  .page-disclaimer .rule-content {
    display: block !important;
    padding: 0 14px 14px;
  }

  .page-disclaimer .rule-tail {
    padding: 16px 0 0;
    background: #fff;
    color: #000;
  }

  .page-disclaimer .rule-tail h2,
  .page-disclaimer .rule-tail p,
  .page-disclaimer .rule-tail-link {
    color: #000;
  }

  .page-disclaimer .rule-tail-link {
    border-color: #999;
  }
}