/* ===== 使用说明页 · page-disclaimer 专属样式 ===== */
.page-disclaimer {
  --disclaimer-sidebar-w: 240px;
  --disclaimer-accent-soft: rgba(57, 255, 20, 0.1);
  --disclaimer-line: rgba(192, 192, 192, 0.18);
  background:
    linear-gradient(rgba(192, 192, 192, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 192, 192, 0.04) 1px, transparent 1px),
    var(--bg-main);
  background-size: 32px 32px;
  color: var(--text-main);
  padding: 28px 20px 0;
  min-height: 100vh;
}

.page-disclaimer .disclaimer-container {
  max-width: 1120px;
  margin: 0 auto;
}

.page-disclaimer .disclaimer-breadcrumb {
  margin-bottom: 36px;
}

.page-disclaimer .disclaimer-masthead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--disclaimer-line);
  margin-bottom: 44px;
  position: relative;
}

.page-disclaimer .disclaimer-masthead::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--accent);
  transform: skewX(-24deg);
}

.page-disclaimer .disclaimer-masthead-copy {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .disclaimer-badge {
  margin-bottom: 14px;
}

.page-disclaimer .disclaimer-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-main);
}

.page-disclaimer .disclaimer-lead {
  max-width: 580px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 0;
}

.page-disclaimer .disclaimer-prohibition {
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  margin-top: 4px;
}

.page-disclaimer .disclaimer-prohibition svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 6px rgba(57, 255, 20, 0.15));
}

.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-disclaimer .disclaimer-toc {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .disclaimer-toc-card {
  background: var(--bg-card);
  border: 1px solid var(--disclaimer-line);
  border-left: 3px solid var(--accent);
  padding: 18px 20px 20px;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-toc-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, transparent 50%, rgba(6, 18, 36, 0.6) 50%);
}

.page-disclaimer .disclaimer-toc-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

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

.page-disclaimer .disclaimer-toc-list li {
  margin-bottom: 2px;
}

.page-disclaimer .disclaimer-toc-list a {
  display: block;
  padding: 7px 0 7px 14px;
  border-left: 1px solid rgba(192, 192, 192, 0.28);
  color: var(--light-blue);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-body);
  text-decoration: none;
  transition:
    border-color var(--ease),
    color var(--ease),
    background var(--ease);
}

.page-disclaimer .disclaimer-toc-list a:hover {
  border-left-color: var(--accent);
  color: var(--accent);
  background: var(--disclaimer-accent-soft);
}

.page-disclaimer .disclaimer-toc-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  margin: 0;
  padding: 14px 16px;
  border: 1px dashed rgba(192, 192, 192, 0.22);
  background: rgba(6, 18, 36, 0.35);
}

.page-disclaimer .disclaimer-toc-meta-item {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-disclaimer .disclaimer-toc-meta-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--silver);
  text-align: right;
}

.page-disclaimer .disclaimer-docs {
  min-width: 0;
}

.page-disclaimer .disclaimer-section {
  padding: 24px 0;
  position: relative;
}

.page-disclaimer .disclaimer-section:not(:first-child)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(100deg, var(--accent) 0%, rgba(57, 255, 20, 0.12) 30%, transparent 75%);
}

.page-disclaimer .disclaimer-section:not(:first-child)::after {
  content: '';
  position: absolute;
  top: -3px;
  right: 16%;
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: skewX(-24deg);
  opacity: 0.75;
}

.page-disclaimer .disclaimer-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .disclaimer-section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  background: var(--disclaimer-accent-soft);
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: var(--radius-sm);
  padding: 3px 9px;
  line-height: 1.4;
}

.page-disclaimer .disclaimer-section-head h2 {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 700;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-main);
}

.page-disclaimer .disclaimer-section-body {
  padding-left: 36px;
}

.page-disclaimer .disclaimer-section-body p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-main);
  margin: 0 0 10px;
  max-width: 620px;
}

.page-disclaimer .disclaimer-section-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disclaimer-section-body a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  transition: border-color var(--ease);
}

.page-disclaimer .disclaimer-section-body a:hover {
  border-bottom-color: var(--accent);
}

.page-disclaimer .disclaimer-contact-card {
  margin-top: 14px;
  max-width: 620px;
  background: rgba(17, 43, 79, 0.35);
  border: 1px solid var(--disclaimer-line);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
}

.page-disclaimer .disclaimer-contact-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  padding: 6px 0;
}

.page-disclaimer .disclaimer-contact-row + .disclaimer-contact-row {
  border-top: 1px dashed rgba(192, 192, 192, 0.15);
}

.page-disclaimer .disclaimer-contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 2px;
}

.page-disclaimer .disclaimer-contact-value {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.6;
  word-break: break-word;
}

.page-disclaimer .disclaimer-return {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 40px 0 0;
  padding: 20px 24px;
  background: rgba(6, 18, 36, 0.4);
  border: 1px solid var(--disclaimer-line);
  border-left: 3px solid var(--accent);
}

.page-disclaimer .disclaimer-return-text {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-return-link {
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-legal-visual {
  margin: 44px 0 0;
  border: 1px solid var(--disclaimer-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-deep);
}

.page-disclaimer .disclaimer-legal-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-disclaimer .disclaimer-legal-visual figcaption {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  padding: 10px 14px;
  background: rgba(6, 18, 36, 0.7);
  border-top: 1px solid rgba(192, 192, 192, 0.1);
}

@media (min-width: 768px) {
  .page-disclaimer {
    padding: 44px 32px 0;
  }

  .page-disclaimer .disclaimer-masthead {
    padding-bottom: 48px;
    margin-bottom: 56px;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 46px;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: var(--disclaimer-sidebar-w) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .disclaimer-section {
    padding: 32px 0;
  }

  .page-disclaimer .disclaimer-section-head h2 {
    font-size: 26px;
  }

  .page-disclaimer .disclaimer-section-body p {
    font-size: 15px;
  }

  .page-disclaimer .disclaimer-prohibition {
    width: 100px;
    height: 100px;
  }
}