.page-privacy {
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  max-width: 100%;
  overflow-x: hidden;
}

.privacy-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 16px 56px;
}

/* ---- 顶部横幅 ---- */
.privacy-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  margin-bottom: 24px;
  position: relative;
}

.privacy-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--c-accent);
  z-index: 1;
}

.privacy-banner-copy {
  padding: 32px 20px 0;
}

.privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-lime);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.privacy-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--c-lime);
}

.privacy-banner h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.privacy-banner-desc {
  color: var(--c-text-dim);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 0 24px;
}

.privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.privacy-meta-item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-text-dim);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  padding: 6px 12px;
}

.privacy-meta-item strong {
  color: var(--c-text);
}

.privacy-banner-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  border-top: 1px solid var(--c-border);
}

.privacy-shield-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- 正文网格 ---- */
.privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

/* ---- 目录 / 章节索引 ---- */
.privacy-toc {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
}

.privacy-toc-sticky {
  padding: 18px;
}

.privacy-toc-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.privacy-toc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.privacy-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  text-decoration: none;
  font-size: 0.875rem;
  transition: border-color var(--transition), color var(--transition);
}

.privacy-toc-link:hover,
.privacy-toc-link:focus-visible {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-lime);
}

.privacy-toc-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.9375rem;
  border-top: 1px solid var(--c-border);
  padding-top: 16px;
  width: 100%;
  transition: color var(--transition);
}

.privacy-toc-contact:hover {
  color: var(--c-accent);
}

/* ---- 政策正文 ---- */
.privacy-articles {
  min-width: 0;
}

.privacy-section {
  padding: 30px 0 36px;
  border-bottom: 1px solid var(--c-border);
  scroll-margin-top: 80px;
}

.privacy-section:first-child {
  padding-top: 4px;
}

.privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.privacy-section-index {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 3px 10px;
  flex-shrink: 0;
}

.privacy-section-head h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.privacy-section-intro {
  color: var(--c-text-dim);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 0 24px;
}

/* 条文区块 */
.privacy-block {
  padding-left: 16px;
  border-left: 2px solid var(--c-border);
  margin-bottom: 24px;
}

.privacy-block:last-child {
  margin-bottom: 0;
}

.privacy-block h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.privacy-block p {
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 0;
}

.privacy-block a {
  color: var(--c-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(57, 255, 20, 0.35);
  transition: color var(--transition);
}

.privacy-block a:hover {
  color: var(--c-lime-dark);
}

/* 使用场景条目 */
.privacy-case {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--c-border);
}

.privacy-case:first-of-type {
  border-top: none;
  padding-top: 0;
}

.privacy-case-code {
  font-family: var(--font-mono);
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  min-width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 4px;
}

.privacy-case-body h3 {
  font-size: 1.0625rem;
  margin: 0 0 6px;
  font-weight: 700;
}

.privacy-case-body p {
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 0;
}

/* 醒目承诺 */
.privacy-alert {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(57, 255, 20, 0.06);
  border: 1px solid var(--c-lime);
  padding: 14px 16px;
  margin-bottom: 26px;
}

.privacy-alert-icon {
  width: 30px;
  height: 30px;
  background: var(--c-lime);
  color: var(--c-bg);
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.privacy-alert p {
  margin: 0;
  font-weight: 700;
  color: var(--c-text);
  font-size: 0.9375rem;
}

/* 安全卡片 */
.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.privacy-security-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 18px;
  position: relative;
}

.privacy-security-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 24px;
  height: 3px;
  background: var(--c-accent);
}

.privacy-card-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-lime);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.privacy-security-card h3 {
  font-size: 1.0625rem;
  margin: 0 0 6px;
  font-weight: 700;
}

.privacy-security-card p {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 0.875rem;
  line-height: 1.7;
}

.privacy-note {
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
  border-left: 3px solid var(--c-accent);
  padding: 10px 14px;
  background: rgba(255, 107, 53, 0.05);
  margin: 0;
}

/* 权利清单 */
.privacy-rights-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  counter-reset: privacy-right;
}

.privacy-rights-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--c-border);
  counter-increment: privacy-right;
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.privacy-rights-list li::before {
  content: counter(privacy-right, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 2px 7px;
  flex-shrink: 0;
  transform: translateY(2px);
}

.privacy-rights-list li strong {
  color: var(--c-text);
  font-weight: 700;
}

/* 联系盒 */
.privacy-contact-box {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  padding: 20px;
}

.privacy-contact-box h3 {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
}

.privacy-contact-box p {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.privacy-contact-box a {
  color: var(--c-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(57, 255, 20, 0.35);
}

/* 相关页面链接 */
.privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.privacy-related-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: border-color var(--transition), color var(--transition);
}

.privacy-related-link:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.privacy-related-arrow {
  color: var(--c-accent);
  font-family: var(--font-mono);
}

/* ---- 平板及以上 ---- */
@media (min-width: 768px) {
  .privacy-container {
    padding: 32px 24px 64px;
  }

  .privacy-banner {
    grid-template-columns: 1fr 1fr;
  }

  .privacy-banner-copy {
    padding: 40px 36px;
  }

  .privacy-banner-image {
    border-top: none;
    border-left: 1px solid var(--c-border);
    height: 100%;
    min-height: 360px;
  }

  .privacy-meta {
    margin-bottom: 0;
  }

  .privacy-security-card {
    padding: 20px;
  }

  .privacy-section {
    padding-left: 32px;
  }
}

/* ---- 桌面端 ---- */
@media (min-width: 1024px) {
  .privacy-body {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .privacy-toc {
    position: sticky;
    top: 80px;
  }

  .privacy-toc-sticky {
    padding: 24px;
  }

  .privacy-toc-nav {
    flex-direction: column;
    gap: 0;
  }

  .privacy-toc-link {
    display: flex;
    align-items: baseline;
    gap: 12px;
    width: 100%;
    border: none;
    border-top: 1px solid var(--c-border);
    padding: 12px 4px;
    border-radius: 0;
  }

  .privacy-toc-link:last-of-type {
    border-bottom: 1px solid var(--c-border);
  }

  .privacy-toc-contact {
    margin-top: 20px;
  }

  .privacy-grid {
    grid-template-columns: 1fr 1fr;
  }

  .privacy-banner-image {
    min-height: 400px;
  }
}