/* ===== 页面专属：page-disclaimer ===== */
.page-disclaimer {
  --card-bg: rgba(26, 26, 26, 0.85);
  --card-border: rgba(57, 255, 20, 0.2);
  --card-border-hover: rgba(57, 255, 20, 0.6);
  --card-radius: 12px;
  --section-gap: 3.5rem;
  --hero-gap: 2.5rem;
}

/* 容器复用共享 .container，但在此调整内边距 */
.page-disclaimer .container {
  padding: 1.5rem 1rem 2rem;
  max-width: 1120px;
  margin: 0 auto;
}

/* ===== 面包屑 ===== */
.page-disclaimer .breadcrumb {
  font-size: 0.8rem;
  margin-bottom: 2rem;
  color: var(--neutral-gray, #8C8C8C);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.page-disclaimer .breadcrumb a {
  color: var(--accent-blue, #00BFFF);
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--accent-green, #39FF14);
}
.page-disclaimer .breadcrumb-sep {
  color: var(--neutral-gray, #8C8C8C);
  margin: 0 0.15rem;
}
.page-disclaimer .breadcrumb-current {
  color: var(--text-secondary, #B3B3B3);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

/* ===== 首屏 Hero ===== */
.page-disclaimer .hero-area {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-bottom: var(--hero-gap);
  align-items: center;
}
.page-disclaimer .hero-visual {
  position: relative;
  width: 100%;
  max-width: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-disclaimer .hero-img {
  width: 100%;
  max-width: 250px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--card-radius);
  border: 1px solid var(--card-border);
  box-shadow: 0 8px 32px rgba(57, 255, 20, 0.08);
  display: block;
}
.page-disclaimer .hero-doc-icon {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 52px;
  height: 64px;
  filter: drop-shadow(0 4px 12px rgba(0, 191, 255, 0.3));
  opacity: 0.9;
}
.page-disclaimer .hero-text {
  flex: 1;
  text-align: center;
}
.page-disclaimer .hero-heading {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1.15;
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.page-disclaimer .hero-subtitle {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  color: var(--text-secondary, #B3B3B3);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}
.page-disclaimer .summary-card {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: 1.2rem 1.8rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  justify-content: center;
}
.page-disclaimer .summary-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  align-items: center;
}
.page-disclaimer .summary-label {
  font-size: 0.7rem;
  color: var(--accent-green, #39FF14);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-disclaimer .summary-value {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary, #FFFFFF);
}

/* ===== 板块通用 ===== */
.page-disclaimer .terms-section {
  margin-bottom: var(--section-gap);
}
.page-disclaimer .section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 0.4rem;
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text-primary, #FFFFFF);
  border-bottom: 2px solid var(--card-border);
  padding-bottom: 0.5rem;
}
.page-disclaimer .section-number {
  font-size: 1.1rem;
  color: var(--accent-green, #39FF14);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.page-disclaimer .section-label {
  flex: 1;
}
.page-disclaimer .section-intro {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.88rem;
  color: var(--text-secondary, #B3B3B3);
  margin: 0.4rem 0 1.6rem;
  line-height: 1.6;
}

/* ===== 条款折叠卡片 ===== */
.page-disclaimer .term-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  margin-bottom: 0.8rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.page-disclaimer .term-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: 0 4px 24px rgba(57, 255, 20, 0.06);
}
.page-disclaimer .term-card[open] {
  border-color: rgba(57, 255, 20, 0.45);
}
.page-disclaimer .card-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-user-select: none;
}
.page-disclaimer .card-summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .card-summary::-moz-list-bullet {
  list-style: none;
}
.page-disclaimer .card-number {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent-green, #39FF14);
  min-width: 2em;
  letter-spacing: 0.04em;
}
.page-disclaimer .card-title {
  flex: 1;
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary, #FFFFFF);
  line-height: 1.4;
}
.page-disclaimer .card-toggle {
  color: var(--neutral-gray, #8C8C8C);
  transition: transform 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.page-disclaimer .term-card[open] .card-toggle {
  transform: rotate(180deg);
  color: var(--accent-green, #39FF14);
}
.page-disclaimer .card-content {
  padding: 0 1.25rem 1.25rem;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary, #B3B3B3);
  animation: cardFadeIn 0.35s ease forwards;
}
@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-disclaimer .card-content p {
  margin: 0;
}

/* ===== 相关链接 ===== */
.page-disclaimer .related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 1.2rem 0 0.5rem;
  border-top: 1px solid var(--card-border);
  margin-top: 0.5rem;
}
.page-disclaimer .related-label {
  font-size: 0.78rem;
  color: var(--neutral-gray, #8C8C8C);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.page-disclaimer .related-link {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  color: var(--accent-blue, #00BFFF);
  text-decoration: none;
  transition: color 0.2s;
  border-bottom: 1px solid transparent;
}
.page-disclaimer .related-link:hover {
  color: var(--accent-green, #39FF14);
  border-bottom-color: var(--accent-green, #39FF14);
}
.page-disclaimer .related-sep {
  color: var(--neutral-gray, #8C8C8C);
  font-weight: 700;
}

/* ===== 底部装饰线 ===== */
.page-disclaimer .terms-footer-line {
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green, #39FF14), var(--accent-blue, #00BFFF), var(--accent-green, #39FF14));
  background-size: 200% 100%;
  animation: lineShimmer 6s ease-in-out infinite;
  margin-top: 1rem;
}
@keyframes lineShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-disclaimer .container {
    padding: 2rem 2.5rem 3rem;
  }
  .page-disclaimer .hero-area {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.8rem;
  }
  .page-disclaimer .hero-visual {
    max-width: 280px;
    flex-shrink: 0;
  }
  .page-disclaimer .hero-text {
    text-align: left;
    padding-top: 0.4rem;
  }
  .page-disclaimer .hero-heading {
    font-size: 2.8rem;
  }
  .page-disclaimer .hero-subtitle {
    font-size: 1.05rem;
  }
  .page-disclaimer .summary-card {
    justify-content: flex-start;
    padding: 1.2rem 2rem;
  }
  .page-disclaimer .summary-item {
    align-items: flex-start;
  }
  .page-disclaimer .section-heading {
    font-size: 1.8rem;
  }
  .page-disclaimer .card-summary {
    padding: 1.1rem 1.5rem;
  }
  .page-disclaimer .card-content {
    padding: 0 1.5rem 1.4rem;
    font-size: 0.95rem;
  }
  .page-disclaimer .related-links {
    padding: 1.5rem 0 0.5rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .container {
    padding: 2.5rem 3rem 3.5rem;
  }
  .page-disclaimer .hero-heading {
    font-size: 3.2rem;
  }
  .page-disclaimer .hero-visual {
    max-width: 300px;
  }
  .page-disclaimer .hero-doc-icon {
    width: 60px;
    height: 74px;
    bottom: -6px;
    right: -6px;
  }
  .page-disclaimer .terms-section {
    margin-bottom: 4rem;
  }
  .page-disclaimer .section-heading {
    font-size: 2rem;
  }
  .page-disclaimer .section-intro {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }
  .page-disclaimer .term-card {
    margin-bottom: 1rem;
  }
}