.page-privacy {
  --prv-text-w: 68ch;
  --prv-row: var(--ink-200);
  display: block;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(30, 75, 224, 0.30) 0%, rgba(6, 11, 18, 0) 62%),
    radial-gradient(90% 80% at 90% 10%, rgba(23, 179, 168, 0.16) 0%, rgba(6, 11, 18, 0) 60%),
    var(--ink-000);
  border-bottom: 1px solid var(--prv-row);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.30;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image:
    linear-gradient(rgba(28, 42, 54, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 42, 54, 0.55) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: 56px;
  padding-bottom: 42px;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  max-width: 18ch;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__facts li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: 22px;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: block;
  padding-top: 26px;
  padding-bottom: 76px;
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  margin-bottom: 34px;
  padding-top: 12px;
  border-top: 1px solid var(--prv-row);
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-privacy .privacy-index__link {
  display: block;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--prv-row);
  background: var(--ink-100);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--text);
  border-color: var(--cobalt-lit);
  background: rgba(30, 75, 224, 0.14);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding: 30px 0 26px;
  border-top: 1px solid var(--prv-row);
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cobalt-lit);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-sec__rule {
  height: 1px;
  margin: 16px 0 22px;
  background: linear-gradient(90deg, var(--cobalt) 0%, var(--cyan) 32%, var(--prv-row) 32%, var(--prv-row) 100%);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-text {
  max-width: var(--prv-text-w);
}

.page-privacy .privacy-text p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-privacy .privacy-text strong {
  color: var(--text);
  font-weight: 600;
}

.page-privacy .privacy-text ul {
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-text li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-text li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-text li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 折叠块 ---------- */
.page-privacy .privacy-fold {
  max-width: var(--prv-text-w);
  margin: 6px 0 0;
  border: 1px solid var(--prv-row);
  background: var(--ink-100);
}

.page-privacy .privacy-fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 14px 16px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .privacy-fold[open] .privacy-fold__summary::after {
  content: "–";
}

.page-privacy .privacy-fold__summary:focus-visible {
  outline: 2px solid var(--cobalt-lit);
  outline-offset: 2px;
}

.page-privacy .privacy-fold__body {
  padding: 14px 16px 4px;
  border-top: 1px solid var(--prv-row);
}

/* ---------- 保留期限表 ---------- */
.page-privacy .privacy-keep {
  max-width: var(--prv-text-w);
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prv-row);
}

.page-privacy .privacy-keep li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--prv-row);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-privacy .privacy-keep__label {
  color: var(--text);
}

.page-privacy .privacy-keep__value {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 提示条 ---------- */
.page-privacy .privacy-note {
  max-width: var(--prv-text-w);
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 106, 26, 0.07);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--prv-row);
}

.page-privacy .privacy-related__head {
  margin: 0 0 18px;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-related__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-related__link {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--prv-row);
  background: var(--ink-100);
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-related__link:hover,
.page-privacy .privacy-related__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(23, 179, 168, 0.09);
}

.page-privacy .privacy-related__tag {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cobalt-lit);
}

.page-privacy .privacy-related__desc {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 78px;
    padding-bottom: 58px;
  }

  .page-privacy .privacy-sec {
    padding: 38px 0 32px;
  }

  .page-privacy .privacy-sec__title {
    font-size: 24px;
  }

  .page-privacy .privacy-keep li {
    align-items: baseline;
    flex-wrap: nowrap;
  }

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

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-top: 40px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    margin-bottom: 0;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .privacy-index__link {
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 1px solid var(--prv-row);
    background: transparent;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--cobalt-lit);
  }

  .page-privacy .privacy-hero__title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-related__link {
    transition: none;
  }
}