.page-disclaimer {
  --r-scope-line: rgba(216, 199, 168, 0.6);
  --r-scope-red-soft: rgba(179, 38, 30, 0.1);
  --r-scope-red-line: rgba(179, 38, 30, 0.28);
  --r-scope-gold-soft: rgba(217, 164, 65, 0.13);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

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

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--c-red);
}

/* ---------- 页头 ---------- */
.page-disclaimer .rule-hero {
  position: relative;
  padding: clamp(24px, 6vw, 56px) 0 clamp(30px, 6vw, 60px);
  background-color: var(--c-paper);
  background-image:
    radial-gradient(120% 90% at 88% 0%, rgba(179, 38, 30, 0.1), transparent 62%),
    linear-gradient(rgba(23, 50, 77, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 50, 77, 0.06) 1px, transparent 1px);
  background-size: 100% 100%, 100% 34px, 34px 100%;
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-disclaimer .rule-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-disclaimer .breadcrumb {
  font-size: var(--fs-14);
  color: var(--c-ink-soft);
}

.page-disclaimer .breadcrumb a {
  color: var(--c-ink-soft);
  text-decoration: none;
}

.page-disclaimer .breadcrumb span[aria-hidden] {
  margin: 0 6px;
  color: var(--c-line);
}

.page-disclaimer .rule-hero-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0 14px;
}

.page-disclaimer .rule-crest {
  position: relative;
  flex: none;
  width: 42px;
  height: 42px;
  border: 2px solid var(--c-red);
  border-radius: 3px;
  background: var(--c-surface);
  box-shadow: inset 0 0 0 3px var(--c-surface), inset 0 0 0 4px var(--c-gold);
}

.page-disclaimer .rule-crest::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 12px;
  height: 12px;
  border: 2px solid var(--c-red);
  border-radius: 2px;
}

.page-disclaimer .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-gold-text);
  text-transform: uppercase;
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  overflow-wrap: break-word;
}

.page-disclaimer .rule-lede {
  margin: 0;
  max-width: 42em;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-disclaimer .rule-meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--r-scope-line);
  display: grid;
  gap: 10px;
}

.page-disclaimer .rule-meta li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-14);
  line-height: 1.6;
}

.page-disclaimer .rule-meta-key {
  font-family: var(--font-mono);
  color: var(--c-gold-text);
  letter-spacing: 0.04em;
}

.page-disclaimer .rule-meta-val {
  color: var(--c-ink-soft);
}

.page-disclaimer .rule-hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-disclaimer .rule-hero-figure::before {
  content: "";
  position: absolute;
  inset: 18px -12px -16px 20px;
  background: var(--c-red);
  opacity: 0.12;
  border-radius: var(--radius);
  z-index: -1;
}

.page-disclaimer .rule-hero-figure .media-frame {
  padding: 10px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--sh-2);
}

.page-disclaimer .rule-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 2px;
  background: var(--c-blue);
}

.page-disclaimer .media-caption {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--c-ink-soft);
}

/* ---------- 正文布局 ---------- */
.page-disclaimer .rule-body {
  padding: clamp(32px, 6vw, 64px) 0 clamp(48px, 8vw, 88px);
}

.page-disclaimer .rule-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 36px);
  align-items: start;
}

.page-disclaimer .rule-toc {
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--sh-1);
}

.page-disclaimer .rule-toc-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--r-scope-line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-gold-text);
  text-transform: uppercase;
}

.page-disclaimer .rule-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .rule-toc-list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 6px;
  border-bottom: 1px dashed var(--r-scope-line);
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--c-ink-soft);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .rule-toc-list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .rule-toc-list a:hover,
.page-disclaimer .rule-toc-list a:focus-visible {
  color: var(--c-red);
  background: var(--r-scope-gold-soft);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-12);
  color: var(--c-violet);
}

.page-disclaimer .rule-toc-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--r-scope-line);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-ink-soft);
}

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

/* ---------- 章节 ---------- */
.page-disclaimer .rule-chapter {
  padding-top: 26px;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .rule-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .rule-chapter + .rule-chapter {
  margin-top: clamp(30px, 5vw, 48px);
}

.page-disclaimer .rule-chapter-head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.page-disclaimer .rule-num {
  display: block;
  padding-top: 5px;
  border-top: 3px solid var(--c-red);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--c-gold-text);
}

.page-disclaimer .rule-chapter h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.35;
  color: var(--c-ink);
  overflow-wrap: break-word;
}

.page-disclaimer .rule-chapter p {
  margin: 0 0 14px;
  max-width: 46em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--c-ink-soft);
}

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

/* ---------- 条目列表 ---------- */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--c-ink-soft);
  overflow-wrap: break-word;
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--c-gold);
  background: var(--c-gold-glow);
  transform: rotate(45deg);
}

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

/* ---------- 折叠条目 ---------- */
.page-disclaimer .rule-fold {
  margin: 16px 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface);
  overflow: hidden;
}

.page-disclaimer .rule-fold > summary {
  position: relative;
  padding: 13px 44px 13px 16px;
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .rule-fold > summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-gold-text);
  transition: transform 0.2s ease;
}

.page-disclaimer .rule-fold[open] > summary::after {
  content: "−";
}

.page-disclaimer .rule-fold > summary:hover {
  background: var(--r-scope-gold-soft);
}

.page-disclaimer .rule-fold-body {
  padding: 14px 16px 16px;
  border-top: 1px dashed var(--r-scope-line);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--c-ink-soft);
}

/* ---------- 禁止行为 ---------- */
.page-disclaimer .ban-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .ban-list li {
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-red);
  border-radius: var(--radius);
  background: var(--c-surface);
  box-shadow: var(--sh-1);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--c-ink-soft);
  overflow-wrap: break-word;
}

.page-disclaimer .ban-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid var(--r-scope-red-line);
  border-radius: 2px;
  background: var(--r-scope-red-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-red-deep);
  white-space: nowrap;
}

/* ---------- 联系信息条 ---------- */
.page-disclaimer .rule-contact {
  margin-top: 20px;
  padding: clamp(18px, 4vw, 26px);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-gold);
  border-radius: var(--radius);
  background: linear-gradient(118deg, #fff2d6 0%, var(--c-surface) 72%);
  box-shadow: var(--sh-1);
}

.page-disclaimer .rule-contact-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 800;
  color: var(--c-red-deep);
}

.page-disclaimer .rule-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .rule-contact-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-disclaimer .contact-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-gold-text);
}

.page-disclaimer .rule-contact-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .rule-contact-note {
  margin: 14px 0 0 !important;
  padding-top: 12px;
  border-top: 1px dashed var(--r-scope-line);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .rule-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 20px;
  }

  .page-disclaimer .rule-meta li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .ban-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .rule-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .rule-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-disclaimer .rule-toc {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-fold > summary::after,
  .page-disclaimer .rule-toc-list a {
    transition: none;
  }
}