.page-disclaimer {
  color: var(--paper);
}

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

.page-disclaimer .breadcrumbs {
  padding-block: var(--space-1);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .rule-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-block: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-hero__body {
  order: 1;
}

.page-disclaimer .rule-hero__visual {
  order: 2;
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 15% 10%, var(--amber-soft), transparent 60%),
    linear-gradient(140deg, var(--ink-2), var(--ink-1));
}

.page-disclaimer .rule-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 17, 14, 0.82));
  pointer-events: none;
}

.page-disclaimer .rule-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.9;
}

.page-disclaimer .eyebrow {
  color: var(--amber);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin: 0 0 var(--space-1);
}

.page-disclaimer .display-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 60px);
  line-height: 1.03;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-1);
}

.page-disclaimer .lede {
  max-width: 56ch;
  margin: 0;
  color: var(--mute);
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .rule-hero__keys {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 目录 + 正文双栏 ---------- */
.page-disclaimer .rule-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-block: var(--space-3);
}

.page-disclaimer .rule-nav {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(180deg, rgba(16, 42, 34, 0.9), rgba(11, 31, 25, 0.72));
  padding: var(--space-1);
}

.page-disclaimer .rule-nav__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-disclaimer .rule-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .rule-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .rule-nav__link:hover {
  border-color: var(--cyan-mid);
  background-color: var(--cyan-soft);
  transform: translateY(-2px);
}

.page-disclaimer .rule-nav__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
}

.page-disclaimer .rule-nav__top {
  display: none;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .rule-body {
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .rule-card {
  scroll-margin-top: 110px;
  padding: var(--space-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background:
    linear-gradient(100deg, var(--amber-soft), rgba(16, 42, 34, 0.66) 42%, rgba(11, 31, 25, 0.5));
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.page-disclaimer .rule-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--amber);
}

.page-disclaimer .rule-card h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 5vw, 32px);
  line-height: 1.15;
  margin: 4px 0 var(--space-1);
}

.page-disclaimer .rule-card p {
  max-width: var(--measure);
  margin: 0 0 0.85em;
  color: #cfe4dd;
  font-size: 0.97rem;
  line-height: 1.85;
}

.page-disclaimer .rule-card p:last-child {
  margin-bottom: 0;
}

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

.page-disclaimer .rule-card a:hover {
  color: var(--amber);
}

.page-disclaimer .rule-card .data-num {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 1.02em;
  font-weight: 600;
}

.page-disclaimer .rule-facts {
  display: grid;
  gap: 8px;
  margin: var(--space-1) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-facts li {
  position: relative;
  padding-left: 20px;
  color: var(--mute);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-disclaimer .rule-facts li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
  transform: rotate(45deg);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .clause {
  margin-top: var(--space-2);
  padding-top: var(--space-1);
  border-top: 1px dashed var(--line);
}

.page-disclaimer .clause summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
}

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

.page-disclaimer .clause summary::before {
  content: "＋";
  color: var(--amber);
  font-size: 0.95rem;
  line-height: 1;
}

.page-disclaimer .clause[open] summary::before {
  content: "－";
}

.page-disclaimer .clause summary:hover {
  color: var(--amber);
}

.page-disclaimer .clause p {
  margin: 0.7em 0 0;
  color: var(--mute);
  font-size: 0.92rem;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .rule-card__foot {
  margin-top: var(--space-2);
  padding-top: var(--space-1);
  border-top: 1px solid var(--line);
}

.page-disclaimer .rule-top-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--mute);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-disclaimer .rule-top-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .rule-card {
    padding: var(--space-3) var(--space-2);
  }

  .page-disclaimer .rule-body {
    gap: var(--space-3);
  }

  .page-disclaimer .rule-nav__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .rule-hero {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--space-3);
  }

  .page-disclaimer .rule-shell {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
  }

  .page-disclaimer .rule-nav {
    position: sticky;
    top: 96px;
    padding: var(--space-2) var(--space-1);
  }

  .page-disclaimer .rule-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
    overflow: visible;
  }

  .page-disclaimer .rule-nav__link {
    width: 100%;
    border: 0;
    border-radius: var(--radius-s);
    padding: 8px 10px;
    border-left: 2px solid transparent;
    font-size: 0.9rem;
  }

  .page-disclaimer .rule-nav__link:hover {
    border-left-color: var(--cyan);
    background-color: var(--cyan-soft);
    transform: none;
  }

  .page-disclaimer .rule-nav__top {
    display: inline-block;
    margin-top: var(--space-1);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--mute);
    text-decoration: none;
  }

  .page-disclaimer .rule-nav__top:hover {
    color: var(--cyan);
  }
}