.page-privacy {
  --pv-paper-line: rgba(27, 42, 54, 0.14);
  --pv-tint: rgba(0, 229, 196, 0.1);
  --pv-tint-strong: rgba(0, 229, 196, 0.18);
  background: var(--paper);
  color: var(--paper-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--mist);
  overflow: hidden;
}

.page-privacy .pv-hero__inner {
  padding-top: 40px;
  padding-bottom: 32px;
}

.page-privacy .pv-hero__copy {
  max-width: 760px;
}

.page-privacy .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 22px;
}

.page-privacy .breadcrumb a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-privacy .pv-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .pv-hero__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--mist);
}

.page-privacy .pv-hero__lede {
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 0 0 28px;
  max-width: 660px;
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px;
  background: var(--ink-900);
}

.page-privacy .pv-hero__k {
  font-size: 13px;
  color: var(--graphite);
  letter-spacing: 0.02em;
}

.page-privacy .pv-hero__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-align: right;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(0.4) contrast(1.05);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  background: var(--paper);
}

.page-privacy .pv-layout {
  padding-top: 48px;
  padding-bottom: 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pv-toc {
  border-left: 2px solid var(--cyan);
  padding-left: 18px;
}

.page-privacy .pv-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--graphite);
  margin: 0 0 14px;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible,
.page-privacy .pv-toc__list a[aria-current="true"] {
  color: #0a7a68;
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--graphite);
  letter-spacing: 0.06em;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding: 34px 0;
  border-top: 1px solid var(--pv-paper-line);
}

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

.page-privacy .pv-sec--panel {
  background: var(--panel);
  color: var(--mist);
  padding: 36px 24px;
  margin-left: -24px;
  margin-right: -24px;
  border-top: 0;
  clip-path: polygon(0 1.4%, 100% 0, 100% 100%, 0 98.6%);
}

.page-privacy .pv-sec--ink {
  background: var(--ink-950);
  color: var(--mist);
  padding: 40px 24px;
  margin-left: -24px;
  margin-right: -24px;
  border-top: 0;
}

.page-privacy .pv-sec--paper {
  background: #ffffff;
  padding: 36px 24px;
  margin-left: -24px;
  margin-right: -24px;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-sec--tight {
  padding-bottom: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--pv-paper-line);
  padding-bottom: 12px;
}

.page-privacy .pv-sec__head--ink {
  border-bottom-color: var(--hair-strong);
}

.page-privacy .pv-sec__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: #0a7a68;
}

.page-privacy .pv-sec__head--ink .pv-sec__idx {
  color: var(--cyan);
}

.page-privacy .pv-sec__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 28px);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0;
  color: var(--paper-ink);
}

.page-privacy .pv-sec--panel .pv-sec__title,
.page-privacy .pv-sec--ink .pv-sec__title {
  color: var(--mist);
}

.page-privacy .pv-sec--panel .prose--paper p,
.page-privacy .pv-sec--panel .pv-use p {
  color: var(--graphite);
}

.page-privacy .pv-sec__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 0 0 22px;
  max-width: 640px;
}

.page-privacy .prose--paper {
  color: var(--paper-ink);
}

.page-privacy .prose--paper p {
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 16px;
}

/* ---------- 收集范围三栏 ---------- */
.page-privacy .pv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

.page-privacy .pv-split__cell {
  border-top: 2px solid var(--ink-900);
  padding-top: 16px;
}

.page-privacy .pv-split__cell:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-privacy .pv-split__cell:nth-child(3) {
  border-top-color: var(--orange);
}

.page-privacy .pv-split__title {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--paper-ink);
}

.page-privacy .pv-split__text {
  font-size: 15px;
  line-height: 1.85;
  color: #35485a;
  margin: 0 0 12px;
}

.page-privacy .pv-split__need {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #0a7a68;
  background: var(--pv-tint);
  padding: 10px 12px;
  margin: 0;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
}

.page-privacy .pv-use {
  display: flex;
  gap: 16px;
  padding: 18px 4px;
  background: var(--panel);
}

.page-privacy .pv-use__no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  flex: 0 0 auto;
  line-height: 1.3;
}

.page-privacy .pv-use__title {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--mist);
  margin: 0 0 8px;
}

.page-privacy .pv-use__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 0;
}

/* ---------- Cookie ---------- */
.page-privacy .pv-cookie {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

.page-privacy .pv-cookie__col {
  border: 1px solid var(--pv-paper-line);
  border-left: 4px solid var(--cyan);
  padding: 18px;
  background: #ffffff;
}

.page-privacy .pv-cookie__col--alt {
  border-left-color: var(--orange);
}

.page-privacy .pv-cookie .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  margin-bottom: 12px;
}

.page-privacy .pv-cookie__title {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--paper-ink);
  letter-spacing: -0.01em;
}

.page-privacy .pv-cookie__col p {
  font-size: 15px;
  line-height: 1.85;
  color: #35485a;
  margin: 0;
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-note {
  background: var(--pv-tint);
  border-left: 4px solid var(--cyan);
  padding: 18px;
  margin-top: 22px;
}

.page-privacy .pv-note--accent {
  background: rgba(255, 92, 26, 0.08);
  border-left-color: var(--orange);
}

.page-privacy .pv-note__title {
  font-family: var(--font-display);
  font-size: 15px;
  margin: 0 0 8px;
  color: var(--paper-ink);
}

.page-privacy .pv-note__text {
  font-size: 15px;
  line-height: 1.85;
  color: #35485a;
  margin: 0;
}

/* ---------- 保留期限表格 ---------- */
.page-privacy .pv-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hair-strong);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .pv-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hair-strong);
  white-space: nowrap;
}

.page-privacy .pv-table tbody th,
.page-privacy .pv-table tbody td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--hair);
  color: var(--mist);
  line-height: 1.7;
  vertical-align: top;
}

.page-privacy .pv-table tbody th {
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .pv-table tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--graphite);
}

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

.page-privacy .pv-sub {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--mist);
  margin: 30px 0 12px;
}

.page-privacy .pv-auth p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--graphite);
  margin: 0 0 14px;
}

/* ---------- 权利 ---------- */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pv-paper-line);
  margin-top: 20px;
}

.page-privacy .pv-right {
  background: #ffffff;
  padding: 18px 16px;
  border-left: 3px solid transparent;
}

.page-privacy .pv-right:nth-child(1) { border-left-color: var(--cyan); }
.page-privacy .pv-right:nth-child(2) { border-left-color: var(--grass); }
.page-privacy .pv-right:nth-child(3) { border-left-color: var(--amber); }
.page-privacy .pv-right:nth-child(4) { border-left-color: var(--orange); }

.page-privacy .pv-right__title {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--paper-ink);
  letter-spacing: -0.01em;
}

.page-privacy .pv-right p {
  font-size: 15px;
  line-height: 1.85;
  color: #35485a;
  margin: 0;
}

/* ---------- 未成年人 ---------- */
.page-privacy .pv-minor {
  border-left: 2px solid var(--pv-paper-line);
  padding-left: 18px;
  margin-top: 6px;
}

.page-privacy .pv-minor p {
  font-size: 15.5px;
  line-height: 1.9;
  color: #35485a;
  margin: 0 0 14px;
}

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

/* ---------- 联系 ---------- */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 6px;
}

.page-privacy .pv-contact__main p {
  font-size: 15.5px;
  line-height: 1.85;
  color: #35485a;
  margin: 0 0 16px;
}

.page-privacy .pv-contact__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-paper-line);
}

.page-privacy .pv-contact__pair {
  background: var(--paper);
  padding: 12px 2px;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-contact__pair dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-privacy .pv-contact__pair dd {
  margin: 0;
  font-size: 15.5px;
  color: var(--paper-ink);
  line-height: 1.6;
}

.page-privacy .pv-contact__pair dd a {
  color: #0a7a68;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-privacy .pv-contact__pair dd a:hover,
.page-privacy .pv-contact__pair dd a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .pv-contact__note {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--graphite);
  margin: 16px 0 0;
}

.page-privacy .pv-contact__side {
  background: var(--panel);
  color: var(--mist);
  padding: 20px 18px;
}

.page-privacy .pv-contact__side-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .pv-contact__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
}

.page-privacy .pv-contact__links li {
  background: var(--panel);
}

.page-privacy .pv-contact__links a {
  display: block;
  padding: 12px 4px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-contact__links a:hover,
.page-privacy .pv-contact__links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .back-to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--cyan);
  border: 0;
  padding: 10px 14px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease, background 260ms ease;
}

.page-privacy .back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.page-privacy .back-to-top:hover,
.page-privacy .back-to-top:focus-visible {
  background: var(--orange);
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-split {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-privacy .pv-cookie {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pv-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-hero__facts li {
    background: transparent;
    border-right: 1px solid var(--hair);
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 16px 14px 0;
  }

  .page-privacy .pv-hero__facts li:last-child {
    border-right: 0;
  }

  .page-privacy .pv-hero__v {
    text-align: left;
  }

  .page-privacy .pv-contact__pair {
    grid-template-columns: 110px 1fr;
    align-items: baseline;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-hero__inner {
    padding-top: 64px;
    padding-bottom: 48px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 96px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--top-h) + 24px);
    padding-left: 20px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 12px;
  }

  .page-privacy .pv-split {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-privacy .pv-sec {
    padding: 48px 0;
  }

  .page-privacy .pv-sec--panel,
  .page-privacy .pv-sec--ink,
  .page-privacy .pv-sec--paper {
    padding: 52px 56px;
    margin-left: -56px;
    margin-right: -56px;
  }

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

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

  .page-privacy .pv-contact {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-privacy .pv-sec__title {
    font-size: 28px;
  }

  .page-privacy .pv-sub {
    font-size: 19px;
  }

  .page-privacy .back-to-top {
    right: calc(var(--rail-w) + 20px);
    bottom: 28px;
  }
}