/* ===== 页面专属：使用说明 .page-disclaimer ===== */
.page-disclaimer {
  --d-bg-card: #F9F7F4;
  --d-bg-warning: rgba(230, 57, 70, 0.04);
  --d-border-warning: 2px solid var(--color-red, #E63946);
  --d-number-size: 2.8rem;
  --d-gap-mobile: 1.25rem;
  --d-gap-desktop: 2rem;

  background-color: var(--color-light-gray, #F1FAEE);
  padding: var(--space-lg, 2rem) 0 var(--space-2xl, 4rem);
  font-family: var(--font-body, sans-serif);
  color: #1E2A3A;
  line-height: 1.65;
}

/* 容器复用全局 .container，此处只做微调 */
.page-disclaimer .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md, 1rem);
}

/* ---- 面包屑 ---- */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs, 0.25rem);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--color-blue, #457B9D);
  margin-bottom: var(--space-lg, 2rem);
  padding-bottom: var(--space-sm, 0.5rem);
  border-bottom: 1px solid rgba(69, 123, 157, 0.2);
}
.page-disclaimer .breadcrumb a {
  color: var(--color-blue, #457B9D);
  text-decoration: none;
  transition: color var(--transition, 0.25s ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--color-red, #E63946);
  text-decoration: underline;
}
.page-disclaimer .breadcrumb-sep {
  margin: 0 var(--space-xs, 0.25rem);
  color: var(--color-gold, #D4AF37);
  font-weight: 700;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-dark-blue, #1D3557);
  font-weight: 600;
}

/* ---- 页面头部 ---- */
.page-disclaimer .disclaimer-header {
  margin-bottom: var(--space-xl, 3rem);
}
.page-disclaimer .disclaimer-header h1 {
  font-family: var(--font-heading, serif);
  font-size: clamp(2.2rem, 7vw, 3.8rem);
  font-weight: 800;
  color: var(--color-dark-blue, #1D3557);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 var(--space-sm, 0.5rem);
  position: relative;
  display: inline-block;
}
.page-disclaimer .disclaimer-header h1::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red, #E63946), var(--color-gold, #D4AF37));
  border-radius: var(--radius-pill, 9999px);
}
.page-disclaimer .disclaimer-intro {
  font-size: 1.1rem;
  color: #3D4A5C;
  max-width: 680px;
  margin-top: var(--space-md, 1rem);
  line-height: 1.7;
}

/* ---- 条款区块 ---- */
.page-disclaimer .disclaimer-section {
  display: flex;
  flex-direction: column;
  gap: var(--d-gap-mobile);
  margin-bottom: var(--space-xl, 3rem);
  padding: var(--space-lg, 2rem) var(--space-md, 1rem);
  background-color: var(--color-white, #FFFFFF);
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
  transition: box-shadow var(--transition, 0.25s ease);
}
.page-disclaimer .disclaimer-section:hover {
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
}
.page-disclaimer .disclaimer-contact {
  background-color: #F5F1EB;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

/* 编号标记 */
.page-disclaimer .section-marker {
  flex-shrink: 0;
}
.page-disclaimer .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading, serif);
  font-size: var(--d-number-size);
  font-weight: 800;
  line-height: 1;
  color: var(--color-gold, #D4AF37);
  background: linear-gradient(135deg, rgba(212,175,55,0.1), rgba(212,175,55,0.02));
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--radius-md, 8px);
  letter-spacing: -0.03em;
}
.page-disclaimer .section-body {
  flex: 1;
  min-width: 0;
}

/* 标题 */
.page-disclaimer .section-heading {
  font-family: var(--font-heading, serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-dark-blue, #1D3557);
  margin: 0 0 var(--space-sm, 0.5rem);
  line-height: 1.3;
}

/* 警告框（红色边框） */
.page-disclaimer .warning-box {
  border-left: 4px solid var(--color-red, #E63946);
  background-color: var(--d-bg-warning);
  padding: var(--space-md, 1rem) var(--space-lg, 2rem);
  border-radius: 0 var(--radius-sm, 4px) var(--radius-sm, 4px) 0;
  margin: var(--space-sm, 0.5rem) 0;
}
.page-disclaimer .warning-box p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: #2C3A4B;
}
.page-disclaimer .highlight-red {
  color: var(--color-red, #E63946);
  font-weight: 700;
}

/* 可展开详情 */
.page-disclaimer .disclaimer-details {
  margin-top: var(--space-sm, 0.5rem);
  border: 1px solid rgba(69, 123, 157, 0.15);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  transition: border-color var(--transition, 0.25s ease);
}
.page-disclaimer .disclaimer-details[open] {
  border-color: var(--color-blue, #457B9D);
}
.page-disclaimer .disclaimer-details summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-blue, #457B9D);
  cursor: pointer;
  background-color: rgba(69, 123, 157, 0.04);
  user-select: none;
  transition: background-color var(--transition, 0.25s ease);
}
.page-disclaimer .disclaimer-details summary:hover,
.page-disclaimer .disclaimer-details summary:focus-visible {
  background-color: rgba(69, 123, 157, 0.1);
}
.page-disclaimer .disclaimer-details summary::marker {
  color: var(--color-gold, #D4AF37);
  font-size: 1.1em;
}
.page-disclaimer .details-content {
  padding: var(--space-md, 1rem) var(--space-lg, 2rem);
  font-size: 0.95rem;
  color: #3D4A5C;
  line-height: 1.7;
  border-top: 1px solid rgba(69, 123, 157, 0.08);
}
.page-disclaimer .details-content p {
  margin: 0;
}

/* ---- 联系我们专属 ---- */
.page-disclaimer .contact-desc {
  margin: 0 0 var(--space-sm, 0.5rem);
  color: #3D4A5C;
}
.page-disclaimer .contact-info {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-xs, 0.25rem) var(--space-sm, 0.5rem);
  padding: var(--space-sm, 0.5rem) 0;
}
.page-disclaimer .contact-label {
  font-weight: 600;
  color: var(--color-dark-blue, #1D3557);
}
.page-disclaimer .contact-email {
  font-weight: 700;
  color: var(--color-red, #E63946);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition, 0.25s ease);
}
.page-disclaimer .contact-email:hover,
.page-disclaimer .contact-email:focus-visible {
  border-bottom-color: var(--color-red, #E63946);
}
.page-disclaimer .contact-note {
  margin: var(--space-sm, 0.5rem) 0 0;
  color: #5A6A7C;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ---- 底部区域 ---- */
.page-disclaimer .disclaimer-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg, 2rem);
  margin-top: var(--space-xl, 3rem);
  padding-top: var(--space-lg, 2rem);
  border-top: 1px solid rgba(69, 123, 157, 0.15);
}
.page-disclaimer .related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm, 0.5rem) var(--space-md, 1rem);
}
.page-disclaimer .related-label {
  font-weight: 600;
  color: var(--color-dark-blue, #1D3557);
  font-size: 0.95rem;
}
.page-disclaimer .related-links .btn {
  font-size: 0.9rem;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-pill, 9999px);
  text-decoration: none;
  transition: all var(--transition, 0.25s ease);
}
.page-disclaimer .related-links .btn-outline {
  border: 1.5px solid var(--color-blue, #457B9D);
  color: var(--color-blue, #457B9D);
  background: transparent;
}
.page-disclaimer .related-links .btn-outline:hover,
.page-disclaimer .related-links .btn-outline:focus-visible {
  background-color: var(--color-blue, #457B9D);
  color: var(--color-white, #FFFFFF);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.15));
}

/* ---- 图片 ---- */
.page-disclaimer .disclaimer-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-disclaimer .disclaimer-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
  opacity: 0.85;
  transition: opacity var(--transition, 0.25s ease);
}
.page-disclaimer .disclaimer-image img:hover {
  opacity: 1;
}

/* ---- 桌面端 ≥768px ---- */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: var(--space-xl, 3rem) 0 var(--space-2xl, 4rem);
  }
  .page-disclaimer .container {
    padding: 0 var(--space-lg, 2rem);
  }

  .page-disclaimer .disclaimer-section {
    flex-direction: row;
    gap: var(--d-gap-desktop);
    padding: var(--space-lg, 2rem) var(--space-xl, 3rem);
    margin-bottom: var(--space-lg, 2rem);
  }
  .page-disclaimer .section-marker {
    padding-top: 0.15rem;
  }
  .page-disclaimer .section-number {
    width: 3.6rem;
    height: 3.6rem;
    font-size: 3.2rem;
  }
  .page-disclaimer .section-heading {
    font-size: 1.8rem;
  }
  .page-disclaimer .warning-box {
    padding: var(--space-md, 1rem) var(--space-xl, 3rem);
  }

  .page-disclaimer .disclaimer-header h1 {
    font-size: 3.4rem;
  }
  .page-disclaimer .disclaimer-header h1::after {
    width: 80px;
  }

  .page-disclaimer .disclaimer-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-disclaimer .disclaimer-image {
    flex-shrink: 0;
  }
}

/* ---- 大桌面 ≥1024px ---- */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-section {
    padding: var(--space-xl, 3rem) var(--space-2xl, 4rem);
  }
  .page-disclaimer .section-number {
    width: 4rem;
    height: 4rem;
    font-size: 3.6rem;
  }
  .page-disclaimer .section-heading {
    font-size: 2rem;
  }
}