.page-privacy {
  --privacy-shadow: 0 8px 32px rgba(29, 53, 87, 0.1);
  --privacy-rule: 2px solid var(--sand);
  --privacy-accent-width: 6px;
}

.page-privacy .container {
  width: min(100% - 32px, var(--container-width));
  margin-inline: auto;
}

/* Hero 区域 */
.page-privacy .privacy-hero {
  display: grid;
  gap: 32px;
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-privacy .privacy-hero__img-frame {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--privacy-shadow);
  background: var(--paper-deep);
  aspect-ratio: 2 / 1;
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__content {
  position: relative;
}

.page-privacy .privacy-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.16;
  color: var(--ink);
  margin: 0 0 18px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero__title-sub {
  display: block;
  color: var(--ink-soft);
  font-size: 0.72em;
  margin-top: 8px;
}

.page-privacy .privacy-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 18px;
}

.page-privacy .privacy-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  border-left: var(--privacy-accent-width) solid var(--gold);
  padding-left: 14px;
  margin: 0;
}

/* 目录卡 */
.page-privacy .privacy-toc {
  border: var(--privacy-rule);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 40px;
  position: relative;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  line-height: 1.6;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
  font-family: var(--font-mono);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--gold);
  padding-left: 6px;
  outline: none;
}

/* 内容主区 */
.page-privacy .privacy-content {
  display: grid;
  gap: 28px;
}

/* 章节通用 */
.page-privacy .privacy-chapter {
  border-top: 3px solid var(--ink);
  padding-top: 28px;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.page-privacy .privacy-chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
  -webkit-text-stroke: 1px var(--ink);
  text-shadow: 2px 2px 0 rgba(29, 53, 87, 0.12);
  flex-shrink: 0;
  min-width: 1.4ch;
}

.page-privacy .privacy-chapter__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 6px;
  line-height: 1.2;
}

.page-privacy .privacy-chapter__subtitle {
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

.page-privacy .privacy-chapter__body {
  display: grid;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.page-privacy .privacy-chapter__body p {
  margin: 0;
}

/* 信息列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  background: rgba(255, 255, 255, 0.5);
  border-left: var(--privacy-accent-width) solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 18px;
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-list strong {
  color: var(--ink);
  font-weight: 800;
  font-size: 1.0625rem;
}

.page-privacy .privacy-list span {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 次要提示 */
.page-privacy .privacy-note {
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px dashed var(--sand);
  font-size: 0.9375rem;
}

.page-privacy .privacy-note p {
  margin: 0;
}

/* 信息使用网格 */
.page-privacy .privacy-use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-use-item {
  position: relative;
  background: var(--paper-deep);
  border-radius: var(--radius);
  border: 1px solid var(--sand);
  padding: 20px 20px 18px 68px;
  min-height: 100px;
}

.page-privacy .privacy-use-item__index {
  position: absolute;
  left: 16px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  color: var(--ink);
  opacity: 0.35;
  line-height: 1;
}

.page-privacy .privacy-use-item h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-privacy .privacy-use-item p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
}

.page-privacy .privacy-paragraph-tight {
  font-size: 0.9375rem;
}

/* 信息共享表格 */
.page-privacy .privacy-share-table {
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-share-table .table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  min-width: 560px;
}

.page-privacy .privacy-share-table th {
  background: var(--ink);
  color: var(--paper);
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-share-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--sand);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.35);
  line-height: 1.6;
  vertical-align: top;
}

.page-privacy .privacy-share-table tbody tr:hover td {
  background: rgba(255, 215, 0, 0.12);
}

/* 共享边界 */
.page-privacy .privacy-share-badge {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--paper-deep);
  border-radius: var(--radius);
  padding: 16px 18px;
  border-left: var(--privacy-accent-width) solid var(--red);
}

.page-privacy .privacy-share-badge__icon {
  flex-shrink: 0;
  color: var(--red);
  margin-top: 2px;
}

.page-privacy .privacy-share-badge p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink);
}

/* 安全措施网格 */
.page-privacy .privacy-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-security-card {
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--sand);
  background: rgba(255, 255, 255, 0.5);
  display: grid;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-security-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-security-card__icon {
  font-size: 1.75rem;
  line-height: 1;
}

.page-privacy .privacy-security-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}

.page-privacy .privacy-security-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
}

.page-privacy .privacy-security-note {
  font-size: 0.875rem;
  opacity: 0.85;
  line-height: 1.7;
}

/* 联系卡 */
.page-privacy .privacy-contact {
  border-radius: var(--radius);
  margin-top: 8px;
}

.page-privacy .privacy-contact__inner {
  padding: 32px 28px;
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-privacy .privacy-contact__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  margin: 0;
  color: var(--gold);
}

.page-privacy .privacy-contact__desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 60ch;
}

.page-privacy .privacy-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* 按钮补偿 */
.page-privacy .privacy-contact .btn--ghost {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.55);
}

.page-privacy .privacy-contact .btn--ghost:hover,
.page-privacy .privacy-contact .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: 48px;
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .page-privacy .privacy-hero__img-frame {
    aspect-ratio: 2 / 1;
  }

  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    gap: 12px;
  }

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

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

  .page-privacy .privacy-chapter {
    gap: 26px;
  }

  .page-privacy .privacy-content {
    gap: 40px;
  }
}

/* 宽屏加大留白 */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    gap: 64px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 320px 1fr;
    gap: 64px;
  }

  .page-privacy .privacy-chapter__head {
    gap: 24px;
  }

  .page-privacy .privacy-contact__inner {
    padding: 44px 48px;
  }
}

/* 移动端防止横向溢出 */
@media (max-width: 480px) {
  .page-privacy .privacy-chapter__head {
    flex-direction: column;
    gap: 10px;
  }

  .page-privacy .privacy-chapter__num {
    font-size: 2.2rem;
  }

  .page-privacy .privacy-contact__inner {
    padding: 24px 20px;
  }

  .page-privacy .privacy-contact__links {
    flex-direction: column;
    width: 100%;
  }

  .page-privacy .privacy-contact__links .btn {
    width: 100%;
    text-align: center;
  }
}
