/* ============================================
   page-disclaimer —— 使用说明与免责声明
   移动端优先，桌面增强
   ============================================ */
.page-disclaimer {
  --disclaimer-icon-size: 80px;
  --disclaimer-section-gap: 2rem;
  --disclaimer-warning-bg: rgba(139, 0, 0, 0.04);
  --disclaimer-warning-border: var(--color-wine, #8B0000);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-dark-gray, #333);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.page-disclaimer .breadcrumb a {
  color: var(--color-orange, #FF6B35);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  opacity: 0.75;
}
.page-disclaimer .breadcrumb span[aria-current="page"] {
  color: var(--color-dark-gray, #333);
  font-weight: 400;
}

/* ---------- 顶部英雄区 ---------- */
.page-disclaimer .disclaimer-hero {
  background: linear-gradient(135deg, var(--color-deep-blue, #1A2A3A) 0%, #0f1e2e 100%);
  color: var(--color-white, #fff);
  padding: 2rem 0 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle at 100% 0%, var(--color-indigo, #4B0082) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}
.page-disclaimer .disclaimer-icon {
  display: block;
  margin: 0 auto 1rem;
  width: var(--disclaimer-icon-size);
  height: var(--disclaimer-icon-size);
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.5rem;
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.3);
}
.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-heading, 'Helvetica Neue', sans-serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  line-height: 1.15;
  color: var(--color-white, #fff);
}
.page-disclaimer .disclaimer-intro {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- 公共章节布局 ---------- */
.page-disclaimer .disclaimer-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.page-disclaimer .disclaimer-section:last-of-type {
  border-bottom: none;
}
.page-disclaimer .section-heading {
  font-family: var(--font-heading, 'Helvetica Neue', sans-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  line-height: 1.2;
  color: var(--color-deep-blue, #1A2A3A);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-disclaimer .section-heading::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 1.6rem;
  border-radius: 3px;
  flex-shrink: 0;
}
.page-disclaimer .section-heading--terms::before {
  background: var(--color-orange, #FF6B35);
}
.page-disclaimer .section-heading--warning::before {
  background: var(--color-wine, #8B0000);
}
.page-disclaimer .section-heading--copyright::before {
  background: var(--color-indigo, #4B0082);
}
.page-disclaimer .section-lede {
  color: var(--color-dark-gray, #333);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0 0 1.5rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-dark-teal, #0B3D3D);
  opacity: 0.8;
}

/* ---------- 使用条款（有序列表） ---------- */
.page-disclaimer .terms-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-disclaimer .terms-list__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: var(--color-light-gray, #F5F5F5);
  border-radius: 8px;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}
.page-disclaimer .terms-list__item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}
.page-disclaimer .terms-list__marker {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-orange, #FF6B35);
  color: var(--color-white, #fff);
  font-family: var(--font-mono, 'Courier New', monospace);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1;
  margin-top: 2px;
}
/* 使用计数器自动生成编号 */
.page-disclaimer .terms-list {
  counter-reset: term-counter;
}
.page-disclaimer .terms-list__item {
  counter-increment: term-counter;
}
.page-disclaimer .terms-list__marker::after {
  content: counter(term-counter);
}
.page-disclaimer .terms-list__content {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .terms-list__content strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-deep-blue, #1A2A3A);
  margin-bottom: 0.25rem;
}
.page-disclaimer .terms-list__content p {
  margin: 0;
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--color-dark-gray, #333);
}

/* ---------- 免责声明（警告区块） ---------- */
.page-disclaimer .disclaimer-section--warning {
  background: var(--disclaimer-warning-bg);
  border-left: 4px solid var(--disclaimer-warning-border);
  border-radius: 4px;
  margin: 0 0 0.5rem;
  padding-left: 1rem;
  padding-right: 1rem;
}
.page-disclaimer .warning-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}
.page-disclaimer .warning-banner__icon {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-wine, #8B0000);
}
.page-disclaimer .disclaimer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-disclaimer .disclaimer-list__item {
  padding: 0.9rem 1rem 0.9rem 1.25rem;
  background: var(--color-white, #fff);
  border-radius: 6px;
  border-left: 3px solid var(--color-wine, #8B0000);
  transition: box-shadow 0.2s ease;
}
.page-disclaimer .disclaimer-list__item:hover {
  box-shadow: 0 2px 10px rgba(139, 0, 0, 0.08);
}
.page-disclaimer .disclaimer-list__item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-wine, #8B0000);
  margin-bottom: 0.2rem;
}
.page-disclaimer .disclaimer-list__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-dark-gray, #333);
}

/* ---------- 知识产权 ---------- */
.page-disclaimer .copyright-block {
  background: var(--color-light-gray, #F5F5F5);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--color-indigo, #4B0082);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.page-disclaimer .copyright-block p {
  margin: 0;
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--color-dark-gray, #333);
}
.page-disclaimer .copyright-block p strong {
  color: var(--color-indigo, #4B0082);
  font-weight: 700;
}
.page-disclaimer .copyright-block__notice {
  margin-top: 0.4rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(75, 0, 130, 0.15);
  font-size: 0.9rem;
  color: var(--color-dark-gray, #333);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ---------- 底部导航 ---------- */
.page-disclaimer .disclaimer-footer-nav {
  background: var(--color-deep-blue, #1A2A3A);
  padding: 2rem 0;
  text-align: center;
  margin-top: 0.5rem;
}
.page-disclaimer .disclaimer-footer-nav__intro {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin: 0 0 1rem;
  letter-spacing: 0.05em;
}
.page-disclaimer .disclaimer-footer-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.page-disclaimer .btn {
  display: inline-block;
  padding: 0.6rem 1.6rem;
  border-radius: 30px;
  font-family: var(--font-body, 'Helvetica Neue', sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
  cursor: pointer;
  border: 2px solid transparent;
}
.page-disclaimer .btn--primary {
  background: var(--color-orange, #FF6B35);
  color: var(--color-white, #fff);
  border-color: var(--color-orange, #FF6B35);
}
.page-disclaimer .btn--primary:hover {
  background: #e55a2b;
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
}
.page-disclaimer .btn--outline {
  background: transparent;
  color: var(--color-white, #fff);
  border-color: rgba(255, 255, 255, 0.6);
}
.page-disclaimer .btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-white, #fff);
}

/* ---------- 平板 / 桌面增强 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --disclaimer-icon-size: 100px;
  }
  .page-disclaimer .disclaimer-hero {
    padding: 3rem 0 3.5rem;
  }
  .page-disclaimer .disclaimer-hero h1 {
    font-size: 2.6rem;
  }
  .page-disclaimer .disclaimer-intro {
    font-size: 1.1rem;
  }
  .page-disclaimer .disclaimer-section {
    padding: 3.5rem 0;
  }
  .page-disclaimer .section-heading {
    font-size: 1.8rem;
  }
  .page-disclaimer .section-heading::before {
    height: 1.8rem;
  }
  .page-disclaimer .terms-list {
    gap: 1.5rem;
  }
  .page-disclaimer .terms-list__item {
    padding: 1.25rem 1.75rem;
  }
  .page-disclaimer .terms-list__marker {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .page-disclaimer .terms-list__content strong {
    font-size: 1.1rem;
  }
  .page-disclaimer .terms-list__content p {
    font-size: 0.95rem;
  }
  .page-disclaimer .disclaimer-section--warning {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .page-disclaimer .disclaimer-list {
    gap: 1.25rem;
  }
  .page-disclaimer .disclaimer-list__item {
    padding: 1rem 1.5rem 1rem 2rem;
  }
  .page-disclaimer .disclaimer-list__item strong {
    font-size: 1.05rem;
  }
  .page-disclaimer .disclaimer-list__item p {
    font-size: 0.925rem;
  }
  .page-disclaimer .copyright-block {
    padding: 2rem 2.5rem;
  }
  .page-disclaimer .copyright-block p {
    font-size: 0.95rem;
  }
  .page-disclaimer .copyright-block__notice {
    font-size: 0.925rem;
  }
  .page-disclaimer .disclaimer-footer-nav {
    padding: 2.5rem 0;
  }
  .page-disclaimer .disclaimer-footer-nav__intro {
    font-size: 0.95rem;
  }
  .page-disclaimer .btn {
    padding: 0.7rem 2rem;
    font-size: 0.95rem;
  }
}

/* ---------- 桌面大屏微调 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero h1 {
    font-size: 3rem;
  }
  .page-disclaimer .section-heading {
    font-size: 2rem;
  }
  .page-disclaimer .terms-list__item {
    padding: 1.5rem 2rem;
  }
  .page-disclaimer .disclaimer-section--warning {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
  .page-disclaimer .copyright-block {
    padding: 2.5rem 3rem;
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .page-disclaimer .breadcrumb,
  .page-disclaimer .disclaimer-footer-nav {
    display: none;
  }
  .page-disclaimer .disclaimer-hero {
    background: none !important;
    color: #000 !important;
    padding: 1rem 0;
  }
  .page-disclaimer .disclaimer-hero h1 {
    color: #000 !important;
  }
  .page-disclaimer .disclaimer-intro {
    color: #333 !important;
    opacity: 1;
  }
  .page-disclaimer .disclaimer-icon {
    box-shadow: none;
    background: none;
  }
  .page-disclaimer .disclaimer-section {
    page-break-inside: avoid;
    border-bottom: 1px solid #ccc;
    padding: 1.5rem 0;
  }
  .page-disclaimer .section-heading {
    color: #000 !important;
  }
  .page-disclaimer .section-heading::before {
    background: #999 !important;
  }
  .page-disclaimer .terms-list__item {
    background: none !important;
    box-shadow: none !important;
    padding: 0.5rem 0;
    border-bottom: 1px dotted #ddd;
  }
  .page-disclaimer .terms-list__marker {
    background: #666 !important;
  }
  .page-disclaimer .disclaimer-section--warning {
    background: none !important;
    border-left: 3px solid #999;
    padding-left: 1rem;
  }
  .page-disclaimer .disclaimer-list__item {
    background: none !important;
    border-left-color: #999;
    box-shadow: none;
  }
  .page-disclaimer .disclaimer-list__item strong {
    color: #8B0000 !important;
  }
  .page-disclaimer .copyright-block {
    background: none !important;
    border-left-color: #999;
    padding: 0.75rem 1rem;
  }
  .page-disclaimer .copyright-block p strong {
    color: #4B0082 !important;
  }
  .page-disclaimer .copyright-block__notice {
    border-top-color: #ccc;
  }
  .page-disclaimer .btn {
    padding: 0.3rem 1rem;
    border: 1px solid #333;
    color: #000 !important;
    background: none !important;
  }
}