.page-disclaimer {
  background: linear-gradient(145deg, #0b0c10 0%, #1a0a2e 40%, #0f0b1a 80%, #0b0c10 100%);
  color: var(--text-primary);
  font-family: var(--font-body);
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 2rem 1.5rem 3rem;
  overflow-x: hidden;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.page-disclaimer .breadcrumb a {
  color: var(--primary-neon-blue);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
  font-weight: 600;
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--accent-blood-orange);
  text-shadow: 0 0 6px var(--shadow-accent);
}
.page-disclaimer .breadcrumb-sep {
  color: var(--accent-blood-orange);
  font-size: 0.55rem;
  opacity: 0.7;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--text-secondary);
  font-weight: 400;
}

/* Hero 首屏 */
.page-disclaimer .disclaimer-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}
.page-disclaimer .hero-icon-wrap {
  width: 140px;
  height: 140px;
  border: var(--border-thick) solid var(--primary-neon-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.25), 6px 6px 0 0 var(--accent-blood-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  background: rgba(31, 40, 51, 0.6);
  transform: rotate(-2deg);
  transition: transform 0.3s ease;
}
.page-disclaimer .hero-icon-wrap:hover {
  transform: rotate(0deg) scale(1.02);
}
.page-disclaimer .hero-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-disclaimer .hero-title {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-primary);
  text-shadow: 0 0 16px rgba(0, 212, 255, 0.5), 0 0 40px rgba(138, 43, 226, 0.3);
  margin: 0.5rem 0 0.8rem;
  position: relative;
  display: inline-block;
}
.page-disclaimer .hero-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-neon-blue), var(--accent-blood-orange), transparent);
}
.page-disclaimer .hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin: 0 auto;
  font-weight: 400;
}

/* 时间轴容器 */
.page-disclaimer .timeline-container {
  position: relative;
  max-width: 820px;
  margin: 0 auto 2.5rem;
  padding-left: 2.2rem;
}

/* 时间轴主线 */
.page-disclaimer .timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 6px;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-neon-blue), var(--primary-neon-purple), var(--accent-blood-orange));
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
  border-radius: 2px;
}

/* 时间轴节点 */
.page-disclaimer .timeline-node {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.page-disclaimer .timeline-node:last-child {
  margin-bottom: 0;
}
.page-disclaimer .timeline-node:last-child .tl-line {
  display: none;
}

/* 标记 */
.page-disclaimer .tl-marker {
  position: absolute;
  left: -2.2rem;
  top: 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 1.2rem;
}
.page-disclaimer .tl-dot {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-neon-blue);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.7), 0 0 30px rgba(0, 212, 255, 0.2);
  border: 3px solid var(--bg-dark);
  z-index: 2;
  transition: transform 0.3s, box-shadow 0.3s;
  flex-shrink: 0;
}
.page-disclaimer .timeline-node:hover .tl-dot {
  transform: scale(1.25);
  box-shadow: 0 0 22px rgba(255, 69, 0, 0.8), 0 0 40px rgba(255, 69, 0, 0.3);
  background: var(--accent-blood-orange);
}
.page-disclaimer .tl-line {
  display: block;
  width: 3px;
  flex: 1;
  min-height: 1.8rem;
  background: linear-gradient(180deg, var(--primary-neon-blue), transparent);
  opacity: 0.4;
  margin-top: 4px;
}

/* 内容区 */
.page-disclaimer .tl-content {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .tl-heading {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin: 0 0 1.2rem;
  display: inline-block;
  padding: 0.3rem 1.2rem 0.3rem 0;
  border-left: 5px solid var(--accent-blood-orange);
  padding-left: 1rem;
  text-shadow: 0 0 10px rgba(255, 69, 0, 0.25);
}
.page-disclaimer .tl-body {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* 条款卡片 details */
.page-disclaimer .clause {
  background: var(--bg-card);
  border: var(--border-thick) solid rgba(0, 212, 255, 0.15);
  box-shadow: 5px 5px 0 0 rgba(255, 69, 0, 0.25);
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  overflow: hidden;
}
.page-disclaimer .clause[open] {
  border-color: var(--primary-neon-blue);
  box-shadow: 6px 6px 0 0 var(--accent-blood-orange);
  background: rgba(31, 40, 51, 0.9);
}
.page-disclaimer .clause-summary {
  display: block;
  padding: 1rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: color 0.3s, background 0.3s;
  user-select: none;
  background: rgba(0, 212, 255, 0.04);
  border-bottom: 1px solid transparent;
}
.page-disclaimer .clause-summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause-summary::marker {
  display: none;
  content: '';
}
.page-disclaimer .clause-summary::before {
  content: '▶ ';
  color: var(--primary-neon-blue);
  font-size: 0.75rem;
  display: inline-block;
  margin-right: 0.6rem;
  transition: transform 0.3s, color 0.3s;
}
.page-disclaimer .clause[open] .clause-summary::before {
  transform: rotate(90deg);
  color: var(--accent-blood-orange);
}
.page-disclaimer .clause-summary:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--primary-neon-blue);
}
.page-disclaimer .clause[open] .clause-summary {
  border-bottom-color: rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.08);
  color: var(--primary-neon-blue);
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}
.page-disclaimer .clause-detail {
  padding: 0 1.4rem 1.2rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}
.page-disclaimer .clause-detail p {
  margin: 0;
}

/* 底部额外区 */
.page-disclaimer .disclaimer-extra {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 2px solid rgba(0, 212, 255, 0.15);
  position: relative;
  z-index: 2;
}
.page-disclaimer .extra-card {
  background: rgba(31, 40, 51, 0.7);
  border: 2px solid rgba(138, 43, 226, 0.3);
  padding: 1.4rem 1.8rem;
  box-shadow: 4px 4px 0 0 rgba(138, 43, 226, 0.2);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.page-disclaimer .extra-card:hover {
  border-color: var(--primary-neon-purple);
  box-shadow: 5px 5px 0 0 var(--primary-neon-purple);
}
.page-disclaimer .extra-text {
  margin: 0 0 0.6rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.page-disclaimer .extra-link {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-neon-blue);
  text-decoration: none;
  padding: 0.5rem 1.2rem;
  border: 2px solid var(--primary-neon-blue);
  background: rgba(0, 212, 255, 0.06);
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.page-disclaimer .extra-link:hover {
  background: var(--primary-neon-blue);
  color: var(--bg-dark);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.4);
}
.page-disclaimer .extra-address {
  font-style: normal;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}
.page-disclaimer .extra-address a {
  color: var(--primary-neon-blue);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
}
.page-disclaimer .extra-address a:hover {
  color: var(--accent-blood-orange);
  text-shadow: 0 0 8px rgba(255, 69, 0, 0.3);
}
.page-disclaimer .extra-trust {
  background: rgba(138, 43, 226, 0.08);
  border-left: 4px solid var(--primary-neon-purple);
  padding: 1rem 1.4rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}
.page-disclaimer .extra-trust p {
  margin: 0;
}

/* 滚动显现动画 */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.page-disclaimer [data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

/* 移动端优先 —— 窄屏适配 */
@media (max-width: 640px) {
  .page-disclaimer {
    padding: 1.5rem 1rem 2.5rem;
  }
  .page-disclaimer .breadcrumb {
    font-size: 0.78rem;
    gap: 0.4rem;
    margin-bottom: 1.8rem;
  }
  .page-disclaimer .hero-icon-wrap {
    width: 100px;
    height: 100px;
  }
  .page-disclaimer .hero-title {
    font-size: 1.8rem;
    letter-spacing: 2px;
  }
  .page-disclaimer .hero-subtitle {
    font-size: 0.92rem;
  }
  .page-disclaimer .timeline-container {
    padding-left: 1.8rem;
  }
  .page-disclaimer .timeline-container::before {
    left: 4px;
  }
  .page-disclaimer .tl-marker {
    left: -1.8rem;
    width: 1rem;
  }
  .page-disclaimer .tl-dot {
    width: 14px;
    height: 14px;
    border-width: 2px;
  }
  .page-disclaimer .tl-heading {
    font-size: 1.25rem;
    padding-left: 0.7rem;
    margin-bottom: 0.9rem;
  }
  .page-disclaimer .clause-summary {
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
  }
  .page-disclaimer .clause-detail {
    padding: 0 1rem 0.9rem;
    font-size: 0.85rem;
  }
  .page-disclaimer .clause-detail p {
    font-size: 0.85rem;
  }
  .page-disclaimer .extra-card {
    padding: 1rem 1.2rem;
  }
  .page-disclaimer .extra-link {
    font-size: 0.82rem;
    padding: 0.4rem 0.9rem;
  }
  .page-disclaimer .extra-text {
    font-size: 0.85rem;
  }
  .page-disclaimer .extra-address {
    font-size: 0.84rem;
  }
  .page-disclaimer .extra-trust {
    font-size: 0.82rem;
    padding: 0.8rem 1rem;
  }
}

/* 桌面端微调 */
@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 3rem 2.5rem 4rem;
  }
  .page-disclaimer .hero-title {
    font-size: 3.2rem;
    letter-spacing: 6px;
  }
  .page-disclaimer .hero-icon-wrap {
    width: 170px;
    height: 170px;
  }
  .page-disclaimer .tl-heading {
    font-size: 2rem;
  }
  .page-disclaimer .timeline-container {
    padding-left: 3rem;
  }
  .page-disclaimer .tl-marker {
    left: -3rem;
  }
  .page-disclaimer .tl-dot {
    width: 22px;
    height: 22px;
  }
  .page-disclaimer .disclaimer-extra {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .page-disclaimer .extra-card {
    flex: 1 1 calc(50% - 0.75rem);
  }
  .page-disclaimer .extra-trust {
    flex: 0 0 100%;
  }
}