.page-privacy {
  --privacy-rail-w: 260px;
  --privacy-sticky-top: 96px;
  display: block;
  background: var(--navy);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding: 20px 0 0;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-privacy .breadcrumb-link {
  color: var(--grey);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  color: var(--green);
}

.page-privacy .breadcrumb-current {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero-inner {
  display: grid;
  gap: 32px;
  padding: 32px 0 40px;
}

.page-privacy .privacy-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--green);
}

.page-privacy h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  margin: 0 0 18px;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 248, 251, 0.84);
}

.page-privacy .privacy-hero-note {
  margin: 0;
  max-width: 52ch;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-privacy .privacy-vitals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-vitals .stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--navy-card);
}

.page-privacy .privacy-vitals .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 56px);
  font-weight: 500;
  line-height: 1;
  color: var(--green);
}

.page-privacy .privacy-vitals .stat-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  line-height: 1.5;
  color: var(--grey);
}

/* ---------- 顶部宽幅视觉 ---------- */
.page-privacy .privacy-visual {
  padding-bottom: 44px;
}

.page-privacy .privacy-visual-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--char);
}

.page-privacy .privacy-visual-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 正文纸白区 ---------- */
.page-privacy .privacy-body {
  padding: 48px 0 56px;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .privacy-rail-layout {
  display: grid;
  gap: 28px;
  min-width: 0;
}

/* ---------- 左侧章节刻度 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
}

.page-privacy .privacy-rail-inner {
  min-width: 0;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-muted);
}

.page-privacy .privacy-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--paper-line);
  color: var(--ink-muted);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-privacy .privacy-rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  color: var(--ink);
  border-color: var(--ink-muted);
}

.page-privacy .privacy-rail-link.is-current {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-privacy .privacy-rail-link.is-current .privacy-rail-num {
  color: var(--green);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-articles {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-bottom: 42px;
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .privacy-section + .privacy-section {
  padding-top: 42px;
}

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
}

.page-privacy .privacy-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .privacy-section p {
  max-width: 64ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-section p:last-child {
  margin-bottom: 0;
}

/* ---------- 表格 ---------- */
.page-privacy .privacy-table-caption {
  padding-bottom: 10px;
  caption-side: top;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
}

.page-privacy .data-table-wrap {
  margin: 22px 0;
  overflow-x: auto;
  border: 1px solid var(--paper-line);
  background: var(--white);
}

.page-privacy .data-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .data-table th,
.page-privacy .data-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .data-table tr:last-child td {
  border-bottom: 0;
}

.page-privacy .data-table th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
  background: rgba(11, 27, 43, 0.04);
  white-space: nowrap;
}

.page-privacy .data-table td {
  line-height: 1.65;
  color: var(--ink);
}

.page-privacy .data-table td:first-child {
  font-weight: 600;
}

.page-privacy .data-table .num {
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* ---------- 纸卡要点 ---------- */
.page-privacy .paper-block {
  margin: 22px 0;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-keypoints-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-privacy .privacy-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 用途四格 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-privacy .privacy-use {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-use-tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
}

.page-privacy .privacy-use h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-use p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .privacy-accordion {
  margin-top: 20px;
  border-top: 1px solid var(--paper-line);
}

.page-privacy .privacy-accordion .accordion-item {
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .privacy-acc-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .privacy-accordion .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-accordion .accordion-trigger:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.page-privacy .privacy-acc-mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-privacy .privacy-acc-mark::before,
.page-privacy .privacy-acc-mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

.page-privacy .privacy-acc-mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-privacy .privacy-acc-mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-privacy .accordion-trigger[aria-expanded="true"] .privacy-acc-mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-accordion .accordion-panel {
  padding: 0 0 20px;
}

.page-privacy .privacy-accordion .accordion-panel p {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-muted);
}

/* ---------- 第三方服务类别 ---------- */
.page-privacy .privacy-vendors {
  display: grid;
  gap: 0;
  margin: 22px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--paper-line);
}

.page-privacy .privacy-vendor {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .privacy-vendor-num {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.page-privacy .privacy-vendor h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-vendor p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 用户权利 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 1px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

.page-privacy .privacy-right {
  padding: 20px 22px;
  background: var(--white);
}

.page-privacy .privacy-right-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
}

.page-privacy .privacy-right h3 {
  margin: 8px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
}

.page-privacy .privacy-right p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .privacy-contact {
  margin: 22px 0 0;
  padding: 26px 24px;
  background: var(--navy-card);
  border: 1px solid var(--line);
  color: var(--white);
}

.page-privacy .privacy-contact-note {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 248, 251, 0.82);
}

.page-privacy .privacy-contact-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-contact-item {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact-key {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--grey);
}

.page-privacy .privacy-contact-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-links {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

.page-privacy .privacy-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  background: var(--paper);
}

.page-privacy .privacy-link-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-link-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-muted);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  display: flex;
  justify-content: center;
  padding: 40px 0 0;
}

.page-privacy .privacy-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: none;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-privacy .privacy-top-btn::before {
  content: "\2191";
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-privacy .privacy-top-btn:hover,
.page-privacy .privacy-top-btn:focus-visible {
  background: var(--ink);
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
    padding: 48px 0 56px;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-vendor {
    grid-template-columns: 46px minmax(0, 190px) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact {
    padding: 32px 30px;
  }

  .page-privacy .privacy-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }

  .page-privacy .privacy-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-rail-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-rail-inner {
    position: sticky;
    top: var(--privacy-sticky-top);
  }

  .page-privacy .privacy-rail-list {
    display: block;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--paper-line);
  }

  .page-privacy .privacy-rail-list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-rail-link {
    display: flex;
    width: 100%;
    margin-left: -1px;
    padding: 10px 0 10px 16px;
    background: none;
    border: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .privacy-rail-link.is-current {
    background: none;
    border-color: transparent;
    border-left-color: var(--amber);
    color: var(--ink);
    font-weight: 600;
  }

  .page-privacy .privacy-rail-link.is-current .privacy-rail-num {
    color: var(--ink);
  }

  .page-privacy .privacy-section {
    padding-bottom: 56px;
  }

  .page-privacy .privacy-section + .privacy-section {
    padding-top: 56px;
  }

  .page-privacy .privacy-body {
    padding: 64px 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail-link,
  .page-privacy .privacy-top-btn,
  .page-privacy .privacy-link,
  .page-privacy .privacy-acc-mark::before,
  .page-privacy .privacy-acc-mark::after,
  .page-privacy .breadcrumb-link {
    transition: none;
  }
}