/* ================= page-privacy ================= */
.page-privacy {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .pv-crumbs-wrap {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  border-bottom: 1px solid var(--haze);
  background-image: linear-gradient(118deg, var(--sand-2) 0%, var(--paper) 56%, var(--paper) 100%);
}

.page-privacy .pv-hero-grid {
  display: grid;
  gap: 28px;
  padding: 24px 0 42px;
}

.page-privacy .pv-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 11px;
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .2em;
  border-radius: 2px;
}

.page-privacy .pv-title,
.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 6.4vw, 50px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-privacy .pv-lede {
  margin: 0 0 22px;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--muted);
}

.page-privacy .pv-glance {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}

.page-privacy .pv-glance li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 96px;
}

.page-privacy .pv-glance strong {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--red);
}

.page-privacy .pv-glance span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-privacy .pv-hero-media {
  margin: 0;
  padding: 10px;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--sand);
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-privacy .pv-hero-media .media-caption {
  margin: 9px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 30px;
  padding: 34px 0 0;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pv-toc {
  align-self: start;
}

.page-privacy .pv-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--deep-2);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper-2);
  border: 1px solid var(--haze);
  border-radius: 2px;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  background: var(--sand-2);
  border-color: var(--sand);
  outline: none;
}

.page-privacy .pv-toc-no {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--red);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-articles {
  min-width: 0;
}

.page-privacy .pv-art {
  position: relative;
  margin: 0 0 24px;
  padding: 26px 20px;
  background: var(--paper-2);
  border: 1px solid var(--haze);
  border-top: 3px solid var(--deep);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-art-no {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--red);
}

.page-privacy .pv-art h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-art p {
  margin: 0 0 16px;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-privacy .pv-art a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: var(--sand);
  text-underline-offset: 3px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-privacy .pv-art a:hover,
.page-privacy .pv-art a:focus-visible {
  color: var(--red);
  text-decoration-color: var(--red);
}

/* ---------- 信息条目 ---------- */
.page-privacy .pv-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--haze);
}

.page-privacy .pv-list li {
  position: relative;
  padding: 14px 0 14px 26px;
  border-bottom: 1px solid var(--haze);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 8px;
  height: 8px;
  background: var(--sand);
  transform: rotate(45deg);
}

.page-privacy .pv-list strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--deep);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-keep {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-keep li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--haze);
}

.page-privacy .pv-keep li:first-child {
  border-top: 1px dashed var(--haze);
}

.page-privacy .pv-keep-key {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .pv-keep-val {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--red);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-art--contact {
  border-top-color: var(--red);
}

.page-privacy .pv-contact-card {
  margin: 22px 0 0;
  padding: 22px 20px;
  background: var(--deep);
  border-left: 4px solid var(--red);
}

.page-privacy .pv-contact-card .contact-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .pv-contact-card .contact-value {
  display: block;
  margin-top: 5px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-contact-row + .pv-contact-row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 243, 234, .18);
}

.page-privacy .pv-note {
  margin-top: 20px !important;
  padding: 15px 16px;
  background: var(--sand-2);
  border-left: 3px solid var(--sand);
  font-size: 14px !important;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 收束 ---------- */
.page-privacy .pv-end {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  justify-content: space-between;
  margin: 6px 0 56px;
  padding: 22px 0 0;
  border-top: 3px solid var(--deep);
}

.page-privacy .pv-end p {
  margin: 0;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-end .btn {
  flex: none;
}

/* ---------- 中屏起 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-art {
    padding: 32px 34px 34px;
  }

  .page-privacy .pv-keep li {
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-keep-val {
    text-align: right;
  }

  .page-privacy .pv-contact-card {
    padding: 26px 28px;
  }
}

/* ---------- 分栏：左侧章节时间轴 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 52px;
    align-items: end;
    padding: 44px 0 62px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 58px;
    padding-top: 52px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .pv-toc-list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 2px solid var(--sand-2);
  }

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

  .page-privacy .pv-toc-list a {
    position: relative;
    display: flex;
    width: 100%;
    padding: 11px 12px 11px 18px;
    white-space: normal;
    background: transparent;
    border: none;
    border-radius: 0;
    line-height: 1.45;
    transition: background .2s var(--ease), color .2s var(--ease);
  }

  .page-privacy .pv-toc-list a::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--red);
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform .25s var(--ease);
  }

  .page-privacy .pv-toc-list a:hover::before,
  .page-privacy .pv-toc-list a:focus-visible::before {
    transform: scaleY(1);
  }

  .page-privacy .pv-toc-list a:hover,
  .page-privacy .pv-toc-list a:focus-visible {
    background: var(--sand-2);
  }

  .page-privacy .pv-art {
    padding: 40px 46px 42px;
    margin-bottom: 30px;
  }
}

/* ---------- 动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .pv-toc-list a,
  .page-privacy .pv-toc-list a::before {
    transition: none;
  }
}