.page-privacy {
  --idx-w: 218px;
  --measure: 66ch;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 4.5vw, 52px) 0 clamp(56px, 9vw, 108px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  max-width: var(--maxw);
  margin: 0 auto clamp(20px, 4vw, 38px);
  padding: 0 var(--pad);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
  align-items: center;
}

.page-privacy .privacy-hero .eyebrow {
  margin-bottom: 14px;
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ink);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.76;
  color: var(--steel);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--hair);
  background: var(--space);
  overflow: hidden;
}

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

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  max-width: var(--maxw);
  margin: clamp(40px, 7vw, 80px) auto 0;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--hair);
}

.page-privacy .privacy-index__list li {
  margin: 0;
}

.page-privacy .privacy-index__list a {
  display: block;
  margin-left: -1px;
  padding: 8px 4px 8px 15px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--ink);
  border-left-color: var(--neon);
  background: rgba(0, 230, 118, 0.06);
}

.page-privacy .ix-num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  color: var(--blue);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-content {
  max-width: var(--measure);
}

.page-privacy .privacy-content > section {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-content > section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-content h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.3vw, 1.42rem);
  line-height: 1.36;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-privacy .ch-num {
  display: inline-block;
  margin-right: 12px;
  padding-left: 8px;
  border-left: 2px solid var(--neon);
  font-family: var(--font-mono);
  font-size: 0.68em;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--blue);
  transform: translateY(-1px);
}

.page-privacy .privacy-content h3 {
  margin: 24px 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-privacy .privacy-content p {
  margin: 0 0 14px;
  max-width: var(--measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-privacy .privacy-content p strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .privacy-content ul {
  margin: 0 0 16px;
  padding: 0;
  max-width: var(--measure);
  list-style: none;
}

.page-privacy .privacy-content li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--steel);
}

.page-privacy .privacy-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--blue);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .privacy-tablewrap {
  margin: 6px 0 20px;
  border: 1px solid rgba(0, 87, 184, 0.18);
  background: var(--mist);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.page-privacy .privacy-table caption {
  caption-side: top;
  padding: 13px 16px 9px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(0, 87, 184, 0.14);
}

.page-privacy .privacy-table th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--blue-deep);
  background: rgba(0, 87, 184, 0.09);
}

.page-privacy .privacy-table td {
  color: var(--steel);
}

.page-privacy .privacy-table td:first-child {
  font-weight: 600;
  color: var(--ink);
}

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

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 6px 0 20px;
  padding: 18px 20px;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--blue);
  background: #ffffff;
}

.page-privacy .privacy-contact__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.11em;
  color: var(--muted);
}

.page-privacy .privacy-contact__val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .privacy-contact__val--mail {
  color: var(--blue);
}

/* ---------- 相关链接 ---------- */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 20px;
}

.page-privacy .privacy-links a {
  font-size: 14px;
  line-height: 1.6;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 87, 184, 0.32);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--blue-deep);
  border-bottom-color: var(--neon);
}

/* ---------- 焦点 ---------- */
.page-privacy a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------- 窄屏：索引横滑 ---------- */
@media (max-width: 899px) {
  .page-privacy .privacy-index__list {
    display: flex;
    gap: 8px;
    border-left: 0;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .page-privacy .privacy-index__list li {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-index__list a {
    margin-left: 0;
    padding: 8px 13px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    background: var(--mist);
  }

  .page-privacy .privacy-index__list a:hover,
  .page-privacy .privacy-index__list a:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--neon);
  }
}

@media (max-width: 639px) {
  .page-privacy .privacy-table th:first-child,
  .page-privacy .privacy-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    box-shadow: 1px 0 0 rgba(0, 87, 184, 0.14);
  }

  .page-privacy .privacy-table th:first-child {
    background: #d6e5f7;
  }

  .page-privacy .privacy-table td:first-child {
    background: var(--mist);
  }
}

/* ---------- 桌面：两栏 + 固定索引 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--idx-w) minmax(0, 1fr);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --idx-w: 240px;
  }
}