.page-privacy {
  --privacy-bg-section: rgba(20, 36, 51, 0.45);
  --privacy-bg-term: rgba(57, 255, 20, 0.12);
  --privacy-border-term: rgba(57, 255, 20, 0.3);
  --privacy-line-accent: #39FF14;
  --privacy-note-color: rgba(255, 107, 53, 0.7);
  --privacy-hero-overlay: linear-gradient(135deg, rgba(10, 31, 63, 0.88), rgba(13, 17, 23, 0.92));
  font-family: var(--font-body, 'Inter', sans-serif);
  color: var(--clr-text-primary, #E0EFFC);
  line-height: 1.7;
  background-color: var(--clr-bg-dark, #0D1117);
  padding-bottom: var(--gap-xl, 4rem);
}

/* ===== 面包屑 ===== */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--gap-sm, 0.5rem);
  padding-top: calc(var(--header-height, 64px) + var(--gap-lg, 2rem));
  padding-bottom: var(--gap-md, 1rem);
  font-size: 0.85rem;
  color: var(--clr-text-secondary, #8899AA);
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding-left: var(--gap-lg, 2rem);
  padding-right: var(--gap-lg, 2rem);
}
.page-privacy .breadcrumb a {
  color: var(--clr-accent2, #39FF14);
  text-decoration: none;
  transition: opacity var(--transition-fast, 0.2s ease);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus {
  opacity: 0.75;
  text-decoration: underline;
}
.page-privacy .breadcrumb__sep {
  margin: 0 0.15rem;
  color: var(--clr-border, #2C3E50);
}
.page-privacy .breadcrumb__current {
  color: var(--clr-text-secondary, #8899AA);
}

/* ===== Hero 区域 ===== */
.page-privacy .privacy-hero {
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--gap-lg, 2rem) var(--gap-xl, 4rem);
}
.page-privacy .privacy-hero__text {
  margin-bottom: var(--gap-lg, 2rem);
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-headline, 'Exo 2', sans-serif);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.6rem);
  color: var(--clr-text-primary, #E0EFFC);
  margin: 0 0 var(--gap-sm, 0.5rem);
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}
.page-privacy .privacy-hero h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--privacy-line-accent);
  margin-top: var(--gap-sm, 0.5rem);
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0 100%);
}
.page-privacy .privacy-hero__desc {
  font-size: 1.05rem;
  color: var(--clr-text-secondary, #8899AA);
  max-width: 680px;
  margin: var(--gap-md, 1rem) 0 var(--gap-sm, 0.5rem);
  line-height: 1.6;
}
.page-privacy .privacy-hero__update {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.8rem;
  color: var(--clr-accent1, #FF6B35);
  letter-spacing: 0.04em;
  margin: 0;
}
.page-privacy .privacy-hero__image {
  position: relative;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
  background: var(--clr-surface, #142433);
}
.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  min-height: 160px;
}

/* ===== 布局：锚点 + 内容 ===== */
.page-privacy .privacy-layout {
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--gap-lg, 2rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl, 4rem) var(--gap-lg, 2rem);
}

/* ===== 锚点导航 ===== */
.page-privacy .privacy-anchor {
  background: var(--clr-surface, #142433);
  border-left: 3px solid var(--privacy-line-accent);
  padding: var(--gap-lg, 2rem) var(--gap-md, 1rem);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
  order: -1;
}
.page-privacy .privacy-anchor__title {
  font-family: var(--font-headline, 'Exo 2', sans-serif);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-accent2, #39FF14);
  margin: 0 0 var(--gap-md, 1rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-privacy .privacy-anchor__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm, 0.5rem) var(--gap-lg, 2rem);
}
.page-privacy .privacy-anchor__link {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--clr-text-primary, #E0EFFC);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast, 0.2s ease), color var(--transition-fast, 0.2s ease);
  white-space: nowrap;
}
.page-privacy .privacy-anchor__link:hover,
.page-privacy .privacy-anchor__link:focus {
  border-bottom-color: var(--privacy-line-accent);
  color: var(--privacy-line-accent);
}

/* ===== 内容区 ===== */
.page-privacy .privacy-content {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xl, 4rem);
}

/* ===== 章节通用 ===== */
.page-privacy .privacy-section {
  position: relative;
}
.page-privacy .privacy-section__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg, 2rem);
  align-items: start;
}
.page-privacy .privacy-section--narrow .privacy-section__inner {
  grid-template-columns: 1fr;
}
.page-privacy .privacy-section__main {
  position: relative;
  background: var(--privacy-bg-section);
  padding: var(--gap-lg, 2rem) var(--gap-md, 1rem);
  clip-path: polygon(0 0, 100% 0, 99% 100%, 1% 100%);
  border-left: 4px solid var(--privacy-line-accent);
}
.page-privacy .privacy-section__title {
  font-family: var(--font-headline, 'Exo 2', sans-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--clr-text-primary, #E0EFFC);
  margin: 0 0 var(--gap-md, 1rem);
  display: flex;
  align-items: center;
  gap: var(--gap-md, 1rem);
}
.page-privacy .privacy-section__title::before {
  content: '';
  flex-shrink: 0;
  display: inline-block;
  width: 6px;
  height: 2.2em;
  background: var(--privacy-line-accent);
  clip-path: polygon(0 0, 100% 5%, 100% 95%, 0 100%);
}
.page-privacy .privacy-section__text {
  font-size: 1rem;
  color: var(--clr-text-secondary, #B0C4DE);
  margin: 0 0 var(--gap-md, 1rem);
  line-height: 1.7;
}
.page-privacy .privacy-section__text:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-section__list {
  margin: 0 0 0 1.2rem;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-section__list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--clr-text-secondary, #B0C4DE);
  line-height: 1.6;
}
.page-privacy .privacy-section__list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--privacy-line-accent);
  font-size: 1rem;
}
.page-privacy .privacy-section__list li:last-child {
  margin-bottom: 0;
}

/* ===== 关键术语 ===== */
.page-privacy .term {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--clr-accent2, #39FF14);
  background: var(--privacy-bg-term);
  border: 1px solid var(--privacy-border-term);
  padding: 0.1em 0.5em;
  border-radius: var(--radius-sm, 4px);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ===== 旁注（旋转注释） ===== */
.page-privacy .privacy-section__note {
  display: none;
}
.page-privacy .privacy-section--narrow .privacy-section__note {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 53, 0.06);
  border: 1px dashed rgba(255, 107, 53, 0.25);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  padding: var(--gap-md, 1rem) var(--gap-sm, 0.5rem);
  min-height: 80px;
}
.page-privacy .privacy-section__note-text {
  font-family: var(--font-caption, 'Inter', sans-serif);
  font-weight: 300;
  font-size: 0.75rem;
  color: var(--privacy-note-color);
  text-align: center;
  line-height: 1.5;
  max-width: 220px;
  display: block;
  transform: rotate(0deg);
  letter-spacing: 0.03em;
}

/* ===== 底部链接 ===== */
.page-privacy .privacy-footer-links {
  max-width: var(--content-max, 1200px);
  margin: var(--gap-xl, 4rem) auto 0;
  padding: var(--gap-lg, 2rem) var(--gap-lg, 2rem) 0;
  border-top: 1px solid var(--clr-border, #2C3E50);
}
.page-privacy .privacy-footer-links__text {
  font-size: 0.95rem;
  color: var(--clr-text-secondary, #8899AA);
  margin: 0 0 var(--gap-sm, 0.5rem);
}
.page-privacy .privacy-link {
  color: var(--clr-accent2, #39FF14);
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--transition-fast, 0.2s ease);
}
.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus {
  opacity: 0.8;
  text-decoration: underline;
}

/* ============================================================ */
/*  桌面端 ≥768px                                                */
/* ============================================================ */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--gap-xl, 4rem);
    align-items: end;
  }
  .page-privacy .privacy-hero__text {
    margin-bottom: 0;
  }
  .page-privacy .privacy-hero__image {
    clip-path: polygon(3% 0, 100% 0, 100% 100%, 0 95%);
  }
  .page-privacy .privacy-hero__img {
    min-height: 200px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 200px 1fr;
    align-items: start;
  }
  .page-privacy .privacy-anchor {
    position: sticky;
    top: calc(var(--header-height, 64px) + var(--gap-lg, 2rem));
    order: 0;
  }
  .page-privacy .privacy-anchor__list {
    flex-direction: column;
    gap: var(--gap-sm, 0.5rem);
  }
  .page-privacy .privacy-anchor__link {
    white-space: normal;
    font-size: 0.9rem;
  }

  .page-privacy .privacy-section__inner {
    padding-left: var(--gap-lg, 2rem);
  }
  .page-privacy .privacy-section--narrow .privacy-section__inner {
    grid-template-columns: 1fr 140px;
  }
  .page-privacy .privacy-section__main {
    padding: var(--gap-xl, 4rem) var(--gap-lg, 2rem);
  }

  .page-privacy .privacy-section__note {
    display: none;
  }
  .page-privacy .privacy-section--narrow .privacy-section__note {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gap-md, 1rem) var(--gap-sm, 0.5rem);
    min-height: 120px;
  }
  .page-privacy .privacy-section__note-text {
    transform: rotate(-90deg);
    font-size: 0.7rem;
    white-space: nowrap;
    max-width: none;
  }
}

/* ============================================================ */
/*  桌面端 ≥1024px                                              */
/* ============================================================ */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px 1fr;
  }
  .page-privacy .privacy-section--narrow .privacy-section__inner {
    grid-template-columns: 1fr 160px;
  }
  .page-privacy .privacy-section__main {
    padding: var(--gap-xl, 4rem) var(--gap-lg, 2rem);
  }
  .page-privacy .privacy-section__note-text {
    font-size: 0.75rem;
  }
}

/* ============================================================ */
/*  桌面端 ≥1280px                                              */
/* ============================================================ */
@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 260px 1fr;
    gap: var(--gap-xl, 4rem);
  }
  .page-privacy .privacy-section--narrow .privacy-section__inner {
    grid-template-columns: 1fr 180px;
  }
}

/* ===== 辅助：容器宽度约束 ===== */
.page-privacy .container {
  max-width: var(--content-max, 1200px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gap-lg, 2rem);
  padding-right: var(--gap-lg, 2rem);
}

/* ===== 小屏溢出保护 ===== */
@media (max-width: 420px) {
  .page-privacy .privacy-hero {
    padding-left: var(--gap-md, 1rem);
    padding-right: var(--gap-md, 1rem);
  }
  .page-privacy .privacy-layout {
    padding-left: var(--gap-md, 1rem);
    padding-right: var(--gap-md, 1rem);
  }
  .page-privacy .breadcrumb {
    padding-left: var(--gap-md, 1rem);
    padding-right: var(--gap-md, 1rem);
  }
  .page-privacy .privacy-footer-links {
    padding-left: var(--gap-md, 1rem);
    padding-right: var(--gap-md, 1rem);
  }
  .page-privacy .privacy-section__main {
    padding: var(--gap-md, 1rem);
  }
  .page-privacy .term {
    font-size: 0.8rem;
    white-space: normal;
  }
}