/* ===== page-privacy 专属样式 ===== */
.page-privacy {
  --hero-bg: var(--color-primary);
  --section-light-bg: var(--color-bg-light);
  --section-dark-bg: var(--color-primary);
  --section-accent-bg: var(--color-accent);
  --text-on-dark: var(--color-white);
  --text-on-light: var(--color-text-dark);
  --text-on-accent: var(--color-white);
  --accent-line: var(--color-accent);
  --link-dark: var(--color-accent);
  --link-light: var(--color-white);
  --spacing-section: 3.5rem;
  --spacing-section-inner: 1.5rem;
  --max-text-width: 800px;

  color: var(--color-text-dark);
  font-family: var(--font-body);
  line-height: 1.6;
  background-color: var(--color-white);
}

/* hero 区域 */
.page-privacy__hero {
  background-color: var(--hero-bg);
  padding: 2.5rem 1.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-privacy__hero-icon {
  display: block;
  margin: 0 auto 1rem;
  max-width: 80px;
  height: auto;
  opacity: 0.85;
}

.page-privacy__hero .breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-privacy__hero .breadcrumb__link {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

.page-privacy__hero .breadcrumb__link:hover,
.page-privacy__hero .breadcrumb__link:focus {
  color: var(--color-white);
  text-decoration: underline;
}

.page-privacy__hero .breadcrumb__separator {
  color: var(--color-accent);
  opacity: 0.6;
}

.page-privacy__hero .breadcrumb__current {
  color: var(--color-white);
  opacity: 0.85;
}

.page-privacy__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-white);
  margin: 0 0 0.75rem;
  line-height: 1.1;
}

.page-privacy__lead {
  max-width: var(--max-text-width);
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  font-weight: 400;
}

/* sections 通用 */
.page-privacy__section {
  padding: 0;
}

.page-privacy__section-inner {
  max-width: var(--max-text-width);
  margin: 0 auto;
  padding: var(--spacing-section) var(--spacing-section-inner);
}

.page-privacy__section-inner--centered {
  text-align: center;
}

/* 明、暗、强调背景交替 */
.page-privacy__section--light {
  background-color: var(--section-light-bg);
  color: var(--text-on-light);
}

.page-privacy__section--dark {
  background-color: var(--section-dark-bg);
  color: var(--text-on-dark);
}

.page-privacy__section--accent {
  background-color: var(--section-accent-bg);
  color: var(--text-on-accent);
}

/* section 标题 */
.page-privacy__section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.2;
  border-bottom: 3px solid var(--accent-line);
  padding-bottom: 0.6rem;
}

.page-privacy__section--dark .page-privacy__section-title {
  border-bottom-color: var(--color-accent);
  color: var(--color-white);
}

.page-privacy__section--accent .page-privacy__section-title {
  border-bottom-color: var(--color-white);
  color: var(--color-white);
}

/* tag 作为数字序号 */
.page-privacy__section-title .tag-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
}

.page-privacy__section--accent .page-privacy__section-title .tag-accent {
  background-color: var(--color-white);
  color: var(--color-accent);
}

/* 正文文本 */
.page-privacy__text {
  margin: 0 0 1.15rem;
  font-size: 1rem;
  line-height: 1.7;
}

.page-privacy__text:last-child {
  margin-bottom: 0;
}

/* 链接 */
.page-privacy__link {
  color: var(--link-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent);
  transition: color var(--transition-base), background-color var(--transition-base);
  font-weight: 600;
}

.page-privacy__link:hover,
.page-privacy__link:focus {
  color: var(--color-accent-hover);
  background-color: rgba(255, 107, 53, 0.08);
}

.page-privacy__link--light {
  color: var(--link-light);
  text-decoration-color: var(--color-white);
}

.page-privacy__link--light:hover,
.page-privacy__link--light:focus {
  color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.2);
}

/* 背景图片（抽象数据保护图） */
.page-privacy__bg-image {
  display: block;
  margin: 0 auto 1.5rem;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  opacity: 0.85;
  filter: brightness(1.1) contrast(0.9);
}

/* 底部声明 */
.page-privacy__statement {
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0;
}

.page-privacy__statement .page-privacy__link--light {
  font-weight: 700;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .page-privacy__hero {
    padding: 2rem 1rem;
  }

  .page-privacy__title {
    font-size: 1.6rem;
  }

  .page-privacy__lead {
    font-size: 0.95rem;
  }

  .page-privacy__section-inner {
    padding: 2.2rem 1rem;
  }

  .page-privacy__section-title {
    font-size: 1.4rem;
    flex-wrap: wrap;
  }

  .page-privacy__section-title .tag-accent {
    width: 1.6rem;
    height: 1.6rem;
    font-size: 0.85rem;
  }

  .page-privacy__text {
    font-size: 0.95rem;
  }

  .page-privacy__bg-image {
    width: 240px;
    height: auto;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-privacy__section-inner {
    max-width: 700px;
  }
}