.page-disclaimer {
  --disclaimer-max-width: 880px;
  --clause-gap: 12px;
  --clause-padding: 16px 20px;
  --icon-size: 120px;
  --section-gap: 48px;
  --border-glow: 0 0 12px rgba(0, 212, 255, 0.15);

  display: block;
  width: 100%;
  max-width: var(--disclaimer-max-width);
  margin: 0 auto;
  padding: 32px 20px 56px;
  color: var(--color-text-primary, #FFFFFF);
  font-family: Inter, sans-serif;
  line-height: 1.6;
}

/* ── 面包屑 ── */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary, #B0B0B0);
}

.page-disclaimer .breadcrumb a {
  color: var(--color-accent-blue, #00D4FF);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--color-accent-green, #39FF14);
}

.page-disclaimer .breadcrumb-sep {
  font-size: 1.1em;
  color: var(--color-text-secondary, #B0B0B0);
}

/* ── 顶部英雄区 ── */
.page-disclaimer .disclaimer-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 48px;
  padding: 32px 16px 24px;
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(57,255,20,0.03) 100%);
  border: 1px solid var(--color-divider, #00D4FF33);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 40%, rgba(0,212,255,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 60%, rgba(57,255,20,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-icon {
  width: var(--icon-size);
  height: var(--icon-size);
  object-fit: contain;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 20px rgba(0,212,255,0.3));
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-title {
  font-family: Playfair Display, serif;
  font-weight: 900;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 12px;
  background: linear-gradient(135deg, #FFFFFF 40%, var(--color-accent-blue, #00D4FF) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-lead {
  font-size: 0.95rem;
  color: var(--color-text-secondary, #B0B0B0);
  max-width: 620px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ── 章节通用 ── */
.page-disclaimer .disclaimer-section {
  margin-bottom: var(--section-gap);
  scroll-margin-top: 80px;
}

.page-disclaimer .section-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-divider, #00D4FF33);
}

.page-disclaimer .section-num {
  font-family: JetBrains Mono, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent-blue, #00D4FF);
  background: rgba(0,212,255,0.1);
  padding: 0 10px;
  border-radius: 4px;
  line-height: 1.8;
}

.page-disclaimer .section-label {
  font-family: Playfair Display, serif;
  font-size: clamp(1.2rem, 3.5vw, 1.65rem);
  font-weight: 700;
  color: var(--color-text-primary, #FFFFFF);
}

.page-disclaimer .section-intro {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #B0B0B0);
  margin: 0 0 20px;
  padding-left: 4px;
}

/* ── 条款列表 ── */
.page-disclaimer .clause-list {
  display: flex;
  flex-direction: column;
  gap: var(--clause-gap);
}

.page-disclaimer .clause-item {
  background: var(--color-card-bg, #2E0A4E);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-disclaimer .clause-item:hover {
  border-color: rgba(0,212,255,0.3);
  box-shadow: var(--border-glow);
}

.page-disclaimer .clause-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--clause-padding);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

.page-disclaimer .clause-header:hover {
  background: rgba(0,212,255,0.04);
}

.page-disclaimer .clause-header:focus-visible {
  outline: var(--focus-outline, 2px solid #39FF14);
  outline-offset: -2px;
}

.page-disclaimer .clause-num {
  font-family: JetBrains Mono, monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-blue, #00D4FF);
  flex-shrink: 0;
  min-width: 3ch;
  background: rgba(0,212,255,0.08);
  padding: 2px 8px;
  border-radius: 4px;
  text-align: center;
}

.page-disclaimer .clause-title {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary, #FFFFFF);
}

.page-disclaimer .clause-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-accent-green, #39FF14);
  transition: transform 0.35s ease, color 0.3s ease;
  background: rgba(57,255,20,0.08);
  border-radius: 50%;
  line-height: 1;
}

.page-disclaimer .clause-item[aria-expanded="true"] .clause-toggle,
.page-disclaimer .clause-item[data-expandable][data-open] .clause-toggle {
  transform: rotate(45deg);
  color: var(--color-accent-blue, #00D4FF);
  background: rgba(0,212,255,0.1);
}

.page-disclaimer .clause-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 20px;
  color: var(--color-text-secondary, #B0B0B0);
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-disclaimer .clause-item[aria-expanded="true"] .clause-body,
.page-disclaimer .clause-item[data-expandable][data-open] .clause-body {
  max-height: 320px;
  padding: 0 20px 18px;
}

.page-disclaimer .clause-body p {
  margin: 0;
}

/* ── 底部确认区 ── */
.page-disclaimer .disclaimer-acknowledgment {
  margin-top: 56px;
  padding: 32px 24px;
  text-align: center;
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, rgba(57,255,20,0.02) 100%);
  border: 1px solid var(--color-divider, #00D4FF33);
  border-radius: 20px;
}

.page-disclaimer .disclaimer-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0B0B0);
  margin: 0 0 24px;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-note a {
  color: var(--color-accent-blue, #00D4FF);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disclaimer-note a:hover {
  color: var(--color-accent-green, #39FF14);
  border-bottom-color: currentColor;
}

.page-disclaimer .btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-family: Inter, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #0D0D0D;
  background: linear-gradient(135deg, var(--color-accent-blue, #00D4FF), #00A8CC);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.3s ease, opacity 0.2s ease;
  box-shadow: 0 4px 24px rgba(0,212,255,0.25);
  position: relative;
  overflow: hidden;
}

.page-disclaimer .btn-accent::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, rgba(57,255,20,0.3), rgba(0,212,255,0.3));
  border-radius: 10px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.page-disclaimer .btn-accent:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 36px rgba(0,212,255,0.4);
}

.page-disclaimer .btn-accent:hover::after {
  opacity: 1;
}

.page-disclaimer .btn-accent:active {
  transform: translateY(0) scale(0.98);
}

.page-disclaimer .btn-accent:focus-visible {
  outline: var(--focus-outline, 2px solid #39FF14);
  outline-offset: 4px;
}

/* ── 移动端微调 ── */
@media (max-width: 480px) {
  .page-disclaimer {
    padding: 24px 16px 40px;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 24px 12px 20px;
    margin-bottom: 36px;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 1.4rem;
  }

  .page-disclaimer .disclaimer-icon {
    --icon-size: 96px;
  }

  .page-disclaimer .section-heading {
    gap: 10px;
  }

  .page-disclaimer .clause-header {
    padding: 14px 16px;
  }

  .page-disclaimer .clause-body {
    padding: 0 16px;
  }

  .page-disclaimer .clause-item[aria-expanded="true"] .clause-body,
  .page-disclaimer .clause-item[data-expandable][data-open] .clause-body {
    padding: 0 16px 16px;
  }

  .page-disclaimer .disclaimer-acknowledgment {
    padding: 24px 16px;
  }

  .page-disclaimer .btn-accent {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.95rem;
  }
}

/* ── 桌面端提升 ── */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 40px 32px 72px;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 48px 40px 36px;
    margin-bottom: 56px;
    border-radius: 28px;
  }

  .page-disclaimer .disclaimer-icon {
    --icon-size: 140px;
    margin-bottom: 20px;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 2.2rem;
  }

  .page-disclaimer .disclaimer-lead {
    font-size: 1.05rem;
  }

  .page-disclaimer .section-heading {
    padding-bottom: 16px;
  }

  .page-disclaimer .section-num {
    font-size: 1.25rem;
  }

  .page-disclaimer .clause-header {
    padding: 18px 24px;
  }

  .page-disclaimer .clause-num {
    font-size: 0.9rem;
    min-width: 3.5ch;
  }

  .page-disclaimer .clause-title {
    font-size: 1rem;
  }

  .page-disclaimer .clause-body {
    padding: 0 24px;
    font-size: 0.9rem;
  }

  .page-disclaimer .clause-item[aria-expanded="true"] .clause-body,
  .page-disclaimer .clause-item[data-expandable][data-open] .clause-body {
    padding: 0 24px 20px;
  }

  .page-disclaimer .disclaimer-acknowledgment {
    padding: 40px 32px;
    border-radius: 28px;
  }

  .page-disclaimer .btn-accent {
    padding: 16px 48px;
    font-size: 1.05rem;
  }

  .page-disclaimer .breadcrumb {
    font-size: 0.875rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 48px 40px 80px;
  }

  .page-disclaimer .clause-list {
    gap: 14px;
  }

  .page-disclaimer .clause-item {
    border-radius: 14px;
  }
}