/* ===== 使用说明页专属样式 ===== */
.page-disclaimer {
  --disclaimer-max-width: 740px;
  --disclaimer-gap-mobile: 24px;
  --disclaimer-gap-desktop: 40px;

  background-color: var(--color-white, #FFFFFF);
  color: var(--color-dark, #2B2D42);
  font-family: var(--font-body, "Noto Sans SC", "Microsoft YaHei", sans-serif);
  line-height: 1.7;
  padding: var(--disclaimer-gap-mobile) 16px;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  font-size: 0.85rem;
  color: var(--color-blue, #1D3557);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-blue, #1D3557);
  text-decoration: none;
  transition: opacity var(--transition, 0.3s ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  opacity: 0.7;
  text-decoration: underline;
}

.page-disclaimer .breadcrumb-sep {
  margin: 0 8px;
  color: var(--color-gold, #F4A261);
  font-weight: 700;
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-dark, #2B2D42);
  font-weight: 600;
}

/* 标题区 */
.page-disclaimer .disclaimer-header {
  text-align: center;
  margin-bottom: 40px;
}

.page-disclaimer .disclaimer-icon {
  display: block;
  margin: 0 auto 16px;
  max-width: 80px;
  height: auto;
  border-radius: 50%;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.08));
  background-color: var(--color-light-gray, #F8F9FA);
  padding: 4px;
}

.page-disclaimer h1 {
  font-family: var(--font-heading, "Oswald", "Bebas Neue", sans-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-red, #E63946);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 8px;
  line-height: 1.15;
}

.page-disclaimer .disclaimer-subtitle {
  font-size: 1rem;
  color: var(--color-blue, #1D3557);
  font-weight: 500;
  margin: 0;
  opacity: 0.8;
  letter-spacing: 0.03em;
}

/* 各章节通用 */
.page-disclaimer .disclaimer-section {
  margin-bottom: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-section h2 {
  font-family: var(--font-body, "Noto Sans SC", "Microsoft YaHei", sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark, #2B2D42);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.02em;
}

.page-disclaimer .section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-red, #E63946);
  color: var(--color-white, #FFFFFF);
  font-family: var(--font-data, "Fira Code", "Consolas", monospace);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1;
}

.page-disclaimer .disclaimer-section p {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--color-dark, #2B2D42);
}

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

/* 联系列表 */
.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 18px;
}

.page-disclaimer .contact-list li {
  font-size: 0.95rem;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  color: var(--color-dark, #2B2D42);
  border-bottom: 1px dashed rgba(43,45,66,0.08);
}

.page-disclaimer .contact-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--color-red, #E63946);
  font-weight: 700;
}

.page-disclaimer .contact-list li:last-child {
  border-bottom: none;
}

.page-disclaimer .contact-list strong {
  font-weight: 600;
  color: var(--color-blue, #1D3557);
  font-family: var(--font-data, "Fira Code", "Consolas", monospace);
  letter-spacing: 0.02em;
}

/* 金色警示框 */
.page-disclaimer .highlight-gold {
  background: linear-gradient(135deg, rgba(244,162,97,0.10) 0%, rgba(244,162,97,0.04) 100%);
  border-left: 4px solid var(--color-gold, #F4A261);
  border-radius: 0 var(--radius-card, 16px) var(--radius-card, 16px) 0;
  padding: 14px 18px;
  margin: 18px 0 0;
  font-size: 0.9rem;
  color: var(--color-dark, #2B2D42);
  line-height: 1.6;
}

.page-disclaimer .highlight-gold strong {
  color: var(--color-gold, #F4A261);
  font-weight: 700;
}

/* 分隔线 */
.page-disclaimer .section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-red, #E63946) 20%, var(--color-red, #E63946) 80%, transparent);
  margin: 28px 0;
  opacity: 0.25;
}

/* 底部链接区 */
.page-disclaimer .disclaimer-footer-links {
  text-align: center;
  padding-top: 8px;
}

.page-disclaimer .disclaimer-footer-label {
  font-size: 0.9rem;
  color: var(--color-blue, #1D3557);
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
  opacity: 0.8;
}

.page-disclaimer .disclaimer-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-disclaimer .disclaimer-btn-group .btn {
  font-family: var(--font-body, "Noto Sans SC", "Microsoft YaHei", sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius-btn, 50px);
  border: 2px solid var(--color-red, #E63946);
  color: var(--color-red, #E63946);
  background: transparent;
  text-decoration: none;
  transition: background var(--transition, 0.3s ease), color var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease);
  cursor: pointer;
  display: inline-block;
}

.page-disclaimer .disclaimer-btn-group .btn:hover,
.page-disclaimer .disclaimer-btn-group .btn:focus-visible {
  background: var(--color-red, #E63946);
  color: var(--color-white, #FFFFFF);
  box-shadow: 0 4px 16px rgba(230,57,70,0.25);
}

/* ===== 桌面端 ≥ 640px ===== */
@media (min-width: 640px) {
  .page-disclaimer {
    padding: var(--disclaimer-gap-desktop) 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .page-disclaimer .disclaimer-inner {
    max-width: var(--disclaimer-max-width, 740px);
    width: 100%;
  }

  .page-disclaimer .breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 32px;
  }

  .page-disclaimer .disclaimer-header {
    margin-bottom: 52px;
  }

  .page-disclaimer h1 {
    font-size: 3rem;
    letter-spacing: 0.06em;
  }

  .page-disclaimer .disclaimer-subtitle {
    font-size: 1.1rem;
  }

  .page-disclaimer .disclaimer-section h2 {
    font-size: 1.4rem;
    gap: 14px;
  }

  .page-disclaimer .section-num {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer-section p,
  .page-disclaimer .contact-list li {
    font-size: 1rem;
  }

  .page-disclaimer .highlight-gold {
    padding: 18px 22px;
    font-size: 0.95rem;
  }

  .page-disclaimer .section-divider {
    margin: 36px 0;
  }

  .page-disclaimer .disclaimer-btn-group .btn {
    padding: 12px 32px;
    font-size: 0.95rem;
  }
}

/* ===== 宽屏 ≥ 1024px ===== */
@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 56px 32px;
  }

  .page-disclaimer h1 {
    font-size: 3.4rem;
  }

  .page-disclaimer .disclaimer-section h2 {
    font-size: 1.5rem;
  }
}