.page-privacy {
  --card-max-width: 860px;
  --bar-width: 5px;
  --bar-gap: 1.5rem;
  display: block;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
  background-color: var(--color-white, #FFFFFF);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(211, 47, 47, 0.02) 40px,
      rgba(211, 47, 47, 0.02) 41px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(0, 0, 0, 0.01) 40px,
      rgba(0, 0, 0, 0.01) 41px
    );
  font-family: var(--font-body, 'Inter', 'Helvetica Neue', sans-serif);
  color: var(--color-black, #212121);
  line-height: 1.7;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--color-gray, #9E9E9E);
  letter-spacing: 0.02em;
}
.page-privacy .breadcrumb a {
  color: var(--color-red, #D32F2F);
  text-decoration: none;
  transition: color 0.25s;
}
.page-privacy .breadcrumb a:hover {
  color: var(--color-dark-red, #B71C1C);
  text-decoration: underline;
}
.page-privacy .breadcrumb span:last-child {
  color: var(--color-black, #212121);
  font-weight: 500;
}

/* Hero 区 */
.page-privacy__hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--color-red, #D32F2F);
}
.page-privacy__hero-text h1 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'Oswald', sans-serif);
  font-size: 2.2rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-black, #212121);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.page-privacy__hero-sub {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-red, #D32F2F);
  margin: 0 0 0.75rem;
  letter-spacing: 0.03em;
}
.page-privacy__hero-desc {
  font-size: 0.95rem;
  color: var(--color-gray, #9E9E9E);
  max-width: 580px;
  margin: 0;
  line-height: 1.6;
}
.page-privacy__hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-privacy__hero-visual img {
  max-width: 100%;
  height: auto;
  width: 160px;
  object-fit: contain;
  opacity: 0.9;
}

/* 介绍段落 */
.page-privacy__intro {
  max-width: var(--card-max-width, 860px);
  margin: 0 auto 2.8rem;
  padding: 0 0 0.5rem;
  font-size: 0.95rem;
  color: #3a3a3a;
  border-left: 3px solid var(--color-gold, #D4AF37);
  padding-left: 1.25rem;
}
.page-privacy__intro p {
  margin: 0;
}

/* 通用卡片 */
.page-privacy__card {
  display: flex;
  gap: var(--bar-gap, 1.5rem);
  max-width: var(--card-max-width, 860px);
  margin: 0 auto 2.2rem;
  padding: 1.8rem 1.5rem;
  background-color: #FAFAFA;
  border-radius: var(--radius, 4px);
  box-shadow: var(--shadow-card, 0 2px 12px rgba(0,0,0,0.06));
  transition: box-shadow 0.3s ease;
}
.page-privacy__card:hover {
  box-shadow: var(--shadow-elevated, 0 8px 30px rgba(0,0,0,0.10));
}
.page-privacy__card-bar {
  flex: 0 0 var(--bar-width, 5px);
  width: var(--bar-width, 5px);
  background-color: var(--color-red, #D32F2F);
  border-radius: 3px;
  min-height: 60px;
  align-self: stretch;
}
.page-privacy__card-body {
  flex: 1;
  min-width: 0;
}
.page-privacy__card-body h2 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'Oswald', sans-serif);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-black, #212121);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-gold, #D4AF37);
  display: inline-block;
}
.page-privacy__card-body p {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  color: #2e2e2e;
}
.page-privacy__card-body p:last-child {
  margin-bottom: 0;
}
.page-privacy__list {
  margin: 0.8rem 0 1rem;
  padding: 0 0 0 1.2rem;
  list-style: none;
}
.page-privacy__list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.7rem;
  font-size: 0.93rem;
  color: #2e2e2e;
  line-height: 1.65;
}
.page-privacy__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-red, #D32F2F);
  font-weight: 700;
}
.page-privacy__list li strong {
  color: var(--color-black, #212121);
  font-weight: 600;
}

/* ICP 备案卡片特殊样式 */
.page-privacy__card--icp {
  background-color: #F5F3EF;
  border: 1px solid rgba(212, 175, 55, 0.2);
}
.page-privacy__card--icp .page-privacy__card-bar {
  background-color: var(--color-gold, #D4AF37);
}
.page-privacy__icp-block {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
}
.page-privacy__icp-label {
  flex: 0 0 5rem;
  font-weight: 600;
  color: var(--color-black, #212121);
  letter-spacing: 0.03em;
}
.page-privacy__icp-value {
  flex: 1;
  color: var(--color-red, #D32F2F);
  font-weight: 500;
  font-family: var(--font-data, 'Source Code Pro', monospace);
  letter-spacing: 0.02em;
}
.page-privacy__icp-note {
  margin-top: 0.8rem;
  font-size: 0.88rem;
  color: var(--color-gray, #9E9E9E);
  font-style: italic;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding-top: 0.8rem;
}

/* 额外权利声明区 */
.page-privacy__extra {
  max-width: var(--card-max-width, 860px);
  margin: 3rem auto 2.5rem;
  padding: 0 0.5rem;
}
.page-privacy__extra-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'Oswald', sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-black, #212121);
  margin: 0 0 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-red, #D32F2F);
  display: inline-block;
}
.page-privacy__extra-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.page-privacy__extra-item {
  padding: 1.1rem 1.25rem;
  background-color: var(--color-white, #FFFFFF);
  border-left: 3px solid var(--color-gold, #D4AF37);
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
  transition: box-shadow 0.25s;
}
.page-privacy__extra-item:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}
.page-privacy__extra-icon {
  color: var(--color-red, #D32F2F);
  font-size: 0.85rem;
  margin-right: 0.4rem;
}
.page-privacy__extra-item h3 {
  display: inline;
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'Oswald', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-black, #212121);
  margin: 0;
}
.page-privacy__extra-item p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: #3a3a3a;
  line-height: 1.6;
}

/* 底部区域 */
.page-privacy__outro {
  max-width: var(--card-max-width, 860px);
  margin: 2.5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(0,0,0,0.08);
  text-align: center;
}
.page-privacy__outro-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.page-privacy__outro-links .btn {
  min-width: 150px;
  text-align: center;
}
.page-privacy__outro-brand {
  margin: 1.5rem 0 1rem;
  display: flex;
  justify-content: center;
}
.page-privacy__outro-brand img {
  max-width: 100%;
  height: auto;
  width: 200px;
  object-fit: contain;
  opacity: 0.8;
}
.page-privacy__trust {
  font-size: 0.85rem;
  color: var(--color-gray, #9E9E9E);
  max-width: 480px;
  margin: 0.5rem auto 0;
  line-height: 1.5;
}

/* 桌面端 ≥768px */
@media (min-width: 768px) {
  .page-privacy {
    padding: 2rem 2rem 4rem;
  }
  .page-privacy__hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
  .page-privacy__hero-text h1 {
    font-size: 2.8rem;
  }
  .page-privacy__hero-sub {
    font-size: 1.15rem;
  }
  .page-privacy__hero-visual img {
    width: 200px;
  }
  .page-privacy__card {
    padding: 2rem 2.2rem;
  }
  .page-privacy__card-body h2 {
    font-size: 1.55rem;
  }
  .page-privacy__extra-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy__extra-item {
    padding: 1.25rem 1.5rem;
  }
  .page-privacy__outro-brand img {
    width: 300px;
  }
}

/* 宽屏 ≥1024px 保持可读宽度居中 */
@media (min-width: 1024px) {
  .page-privacy__hero-text h1 {
    font-size: 3.2rem;
  }
  .page-privacy__card {
    padding: 2.2rem 2.8rem;
  }
  .page-privacy__extra-grid {
    gap: 1.5rem;
  }
}