.page-privacy {
  --privacy-grid: rgba(11, 27, 58, 0.03);
  background-color: var(--light-gray);
  background-image:
    linear-gradient(var(--privacy-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-grid) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ===== 页首标题块 ===== */
.page-privacy .page-title-block {
  position: relative;
  overflow: hidden;
  padding: 36px var(--space-3) 32px;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    var(--deep-blue);
  background-size: 30px 30px;
}
.page-privacy .page-title-block::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--china-red) 0%, var(--gold) 55%, transparent 100%);
}
.page-privacy .page-title-block[data-grid-label]::after {
  content: attr(data-grid-label);
  position: absolute;
  right: 20px;
  bottom: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.3);
}
.page-privacy .page-title-block .container {
  position: relative;
  z-index: 1;
}

/* 面包屑（深底） */
.page-privacy .breadcrumb {
  margin-bottom: 28px;
}
.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}
.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.3);
}
.page-privacy .breadcrumb-item a {
  border-radius: 4px;
  color: var(--bright-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-privacy .breadcrumb-item a:hover {
  color: var(--gold);
  text-decoration: underline;
}
.page-privacy .breadcrumb-item[aria-current="page"] {
  color: rgba(255, 255, 255, 0.62);
}

/* 主标题行 */
.page-privacy .privacy-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}
.page-privacy .privacy-title-main .page-title {
  margin: 0 0 var(--space-2);
  font-size: clamp(30px, 5.5vw, 50px);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-privacy .privacy-title-main .page-subtitle {
  margin: 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}
.page-privacy .vert-label {
  display: none;
}

/* 元信息行 */
.page-privacy .page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}
.page-privacy .page-meta .tag-pill {
  background: var(--china-red);
  color: var(--white);
}
.page-privacy .meta-divider {
  color: rgba(255, 255, 255, 0.25);
}

/* ===== 两栏布局 ===== */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
  padding-bottom: var(--space-2);
}

/* ===== 目录卡片 ===== */
.page-privacy .toc-card {
  padding: var(--space-4);
  border: var(--border-light);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.page-privacy .toc-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.page-privacy .toc-kicker {
  margin: 0 0 4px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--china-red);
}
.page-privacy .toc-title {
  margin: 0 0 var(--space-3);
  font-size: 20px;
  font-weight: 900;
  color: var(--deep-blue);
}
.page-privacy .toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 9px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-gray);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-privacy .toc-list a span {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--china-red);
}
.page-privacy .toc-list a:hover {
  background: var(--light-gray);
  color: var(--deep-blue);
}
.page-privacy .toc-list a:focus-visible,
.page-privacy .privacy-cta .btn:focus-visible,
.page-privacy .breadcrumb-item a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.page-privacy .toc-foot {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-3);
  border-top: 1px dashed rgba(11, 27, 58, 0.16);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(26, 29, 38, 0.62);
}

/* ===== 主内容区章节卡片 ===== */
.page-privacy .privacy-main {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}
.page-privacy .privacy-section {
  padding: var(--space-5) var(--space-4);
  border: 1px solid rgba(11, 27, 58, 0.06);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 96px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.page-privacy .privacy-section:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.page-privacy .section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-4);
}
.page-privacy .section-num {
  flex: 0 0 auto;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--china-red);
  background: rgba(200, 16, 46, 0.08);
}
.page-privacy .section-title {
  margin: 0;
  font-size: 23px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--deep-blue);
}
.page-privacy .section-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(11, 27, 58, 0.18), transparent);
}
.page-privacy .privacy-lead {
  margin: 0 0 var(--space-4);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dark-gray);
}

/* 01 信息卡 */
.page-privacy .info-grid {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.page-privacy .info-card {
  padding: var(--space-4);
  border: var(--border-light);
  border-radius: var(--radius-md);
  background: var(--light-gray);
}
.page-privacy .info-card-dark {
  border-color: var(--deep-blue);
  background: var(--deep-blue);
}
.page-privacy .info-card h3,
.page-privacy .info-card-dark h3 {
  margin: 0 0 var(--space-2);
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-blue);
}
.page-privacy .info-card-dark h3 {
  color: var(--white);
}
.page-privacy .privacy-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}
.page-privacy .privacy-list li {
  padding-left: 2px;
  font-size: 14px;
  line-height: 1.7;
}
.page-privacy .privacy-list li::marker {
  color: var(--china-red);
}
.page-privacy .info-card-dark .privacy-list li {
  color: rgba(255, 255, 255, 0.85);
}
.page-privacy .info-card-dark .privacy-list li::marker {
  color: var(--gold);
}

/* 02 用途列表 */
.page-privacy .use-list {
  display: grid;
  gap: 12px;
  margin-bottom: var(--space-3);
}
.page-privacy .use-item {
  display: flex;
  gap: 14px;
  padding: var(--space-3);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--light-gray);
}
.page-privacy .use-index {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}
.page-privacy .use-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-blue);
}
.page-privacy .use-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dark-gray);
}

/* 03 数据安全 */
.page-privacy .security-wrap {
  display: grid;
  gap: var(--space-4);
}
.page-privacy .security-points {
  display: grid;
  gap: 14px;
  margin: var(--space-4) 0 0;
}
.page-privacy .security-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.page-privacy .security-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  color: var(--china-red);
}
.page-privacy .security-point h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--deep-blue);
}
.page-privacy .security-point p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--dark-gray);
}
.page-privacy .note-success {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: var(--space-4) 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--green);
  border-radius: var(--radius-sm);
  background: rgba(27, 122, 74, 0.08);
  font-size: 14px;
  line-height: 1.6;
  color: var(--green);
}
.page-privacy .note-success svg {
  flex: 0 0 auto;
  margin-top: 3px;
}
.page-privacy .security-figure {
  margin: 0;
}
.page-privacy .security-figure .img-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
}
.page-privacy .security-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .security-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(26, 29, 38, 0.58);
}

/* 04 用户权利表 */
.page-privacy .privacy-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-3);
}
.page-privacy .rights-table {
  width: 100%;
  min-width: 440px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
.page-privacy .rights-table th,
.page-privacy .rights-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(11, 27, 58, 0.08);
}
.page-privacy .rights-table thead th {
  background: var(--deep-blue);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-privacy .rights-table thead th:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.page-privacy .rights-table thead th:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-privacy .rights-table tbody tr:last-child th,
.page-privacy .rights-table tbody tr:last-child td {
  border-bottom: none;
}
.page-privacy .rights-table tbody th {
  color: var(--deep-blue);
  font-weight: 700;
}
.page-privacy .rights-table tbody tr:hover {
  background: rgba(11, 27, 58, 0.03);
}
.page-privacy .rights-table .tag-pill {
  font-size: 12px;
}

/* 05 联系卡 */
.page-privacy .privacy-contact-grid {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.page-privacy .privacy-contact-card {
  padding: var(--space-3);
  border: var(--border-light);
  border-radius: var(--radius-md);
  background: var(--light-gray);
}
.page-privacy .privacy-contact-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--china-red);
}
.page-privacy .privacy-contact-value {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep-blue);
  word-break: break-all;
}
.page-privacy .privacy-contact-note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: rgba(26, 29, 38, 0.58);
}
.page-privacy .privacy-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.page-privacy .privacy-cta .btn {
  text-decoration: none;
}

/* ===== 底部法律行 ===== */
.page-privacy .privacy-legal {
  margin-top: var(--space-3);
  padding: var(--space-5) var(--space-3);
  text-align: center;
  border-top: 1px solid rgba(11, 27, 58, 0.1);
}
.page-privacy .privacy-legal p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(26, 29, 38, 0.58);
}
.page-privacy .privacy-legal .privacy-icp {
  margin-top: 8px;
  font-family: var(--font-num);
  letter-spacing: 0.06em;
  color: rgba(26, 29, 38, 0.72);
}

/* ===== 断点：中屏 ===== */
@media (min-width: 700px) {
  .page-privacy .info-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .privacy-contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 断点：桌面 ===== */
@media (min-width: 960px) {
  .page-privacy .page-title-block {
    padding-top: 44px;
  }
  .page-privacy .vert-label {
    display: block;
    writing-mode: vertical-rl;
    padding: 6px 0;
    font-family: var(--font-num);
    font-size: 12px;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
  }
  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: var(--space-5);
    padding-top: var(--space-5);
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--space-5);
    align-self: start;
  }
  .page-privacy .privacy-section {
    padding: var(--space-6) var(--space-5);
  }
  .page-privacy .use-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .security-wrap {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }
  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-privacy .privacy-legal {
    margin-top: var(--space-5);
  }
}