.page-privacy {
  --pv-rail-w: 236px;
  --pv-text: rgba(237, 231, 218, .86);
  --pv-hair: var(--line-soft);
  display: block;
  background: var(--ink-900);
  color: var(--pv-text);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 44px;
  background: var(--ink-900);
  border-bottom: 1px solid var(--pv-hair);
}
.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: saturate(.75) contrast(1.05);
}
.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 95% at 12% 8%, rgba(75, 58, 122, .48), transparent 62%),
    radial-gradient(90% 80% at 92% 96%, rgba(31, 74, 68, .32), transparent 60%),
    linear-gradient(180deg, rgba(8, 9, 13, .62), var(--ink-900) 90%);
}
.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .crumbs {
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--muted);
}
.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--gold-hi);
}
.page-privacy .crumbs__sep {
  margin: 0 8px;
  color: var(--gold-line);
}
.page-privacy .pv-hero h1 {
  margin: 10px 0 16px;
  max-width: 20ch;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-privacy .pv-hero__lead {
  max-width: 58ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-text);
}
.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--pv-hair);
  font-size: 13px;
  color: var(--muted);
}
.page-privacy .pv-hero__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-privacy .pv-hero__meta li + li::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--gold);
  transform: rotate(45deg);
  margin-right: 10px;
  opacity: .8;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 30px;
  padding-bottom: 64px;
}
.page-privacy .pv-main {
  min-width: 0;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-chapter {
  padding: 30px 0 34px;
  border-top: 1px solid var(--pv-hair);
}
.page-privacy .pv-chapter__head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 4px 12px;
  margin-bottom: 18px;
}
.page-privacy .pv-chapter__titlebox {
  min-width: 0;
}
.page-privacy .chapter__num {
  display: block;
  padding-top: 6px;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--gold);
}
.page-privacy .pv-chapter__title {
  margin: 0 0 6px;
  font-size: 22px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-privacy .pv-chapter__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .pv-body {
  min-width: 0;
}
.page-privacy .pv-body p {
  margin: 0 0 16px;
  line-height: 1.95;
}
.page-privacy .pv-body a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
}
.page-privacy .pv-body a:hover,
.page-privacy .pv-body a:focus-visible {
  border-bottom-color: var(--gold-hi);
}
.page-privacy .pv-body strong {
  color: var(--paper);
  font-weight: 700;
}
.page-privacy .pv-sub {
  margin: 26px 0 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold-hi);
}

/* 列表 */
.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  line-height: 1.85;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}
.page-privacy .pv-list--wide li {
  padding-left: 20px;
  margin-bottom: 12px;
}

/* 卡片组 */
.page-privacy .pv-cards {
  margin-bottom: 20px;
}
.page-privacy .pv-cards .card,
.page-privacy .pv-rights .card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--card-bg);
}
.page-privacy .pv-cards .card__head,
.page-privacy .pv-rights .card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.page-privacy .pv-cards .card__title,
.page-privacy .pv-rights .card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .pv-cards .card__body p,
.page-privacy .pv-rights .card__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pv-text);
}

/* 用途对照 */
.page-privacy .pv-def {
  display: grid;
  gap: 12px;
}
.page-privacy .pv-def__row {
  padding: 14px 16px;
  border-left: 2px solid var(--sand);
  background: linear-gradient(90deg, rgba(21, 26, 36, .95), rgba(14, 17, 24, .6));
}
.page-privacy .pv-def__key {
  margin: 0 0 4px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .pv-def__row p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}

/* 表格 */
.page-privacy .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(14, 17, 24, .7);
}
.page-privacy .pv-table__cap {
  padding: 12px 14px 0;
  text-align: left;
  font-size: 13px;
  color: var(--muted);
}
.page-privacy .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-privacy .data-table th,
.page-privacy .data-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pv-hair);
  vertical-align: top;
}
.page-privacy .data-table thead th {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold-hi);
  background: rgba(21, 26, 36, .9);
  border-bottom: 1px solid var(--line);
}
.page-privacy .data-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-privacy .data-table td.mono {
  color: var(--paper);
}

/* 安全措施 */
.page-privacy .pv-safety {
  margin-top: 22px;
}

/* 权利卡片 */
.page-privacy .pv-rights {
  margin-bottom: 20px;
}

/* 联系信息 */
.page-privacy .pv-contact {
  display: grid;
  gap: 10px;
  margin: 22px 0 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(75, 58, 122, .18), rgba(14, 17, 24, .92));
}
.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
}
.page-privacy .pv-contact__key {
  flex: 0 0 5.6em;
  font-size: 13px;
  color: var(--muted);
}
.page-privacy .pv-contact__value {
  word-break: break-all;
  color: var(--paper);
}
.page-privacy .copy-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(21, 26, 36, .9);
  cursor: pointer;
  word-break: break-all;
}
.page-privacy .copy-chip:hover {
  border-color: var(--gold);
}
.page-privacy .copy-chip__value {
  font-size: 14px;
  color: var(--gold-hi);
}
.page-privacy .copy-chip__tag {
  font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--pv-hair);
  padding-left: 10px;
}

.page-privacy .pv-footnote {
  padding-top: 14px;
  border-top: 1px solid var(--pv-hair);
  font-size: 13px;
  color: var(--muted);
}
.page-privacy .pv-footnote .mono {
  color: var(--gold);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .pv-rail {
  order: -1;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(14, 17, 24, .85);
}
.page-privacy .rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}
.page-privacy .rail__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.6;
  color: var(--pv-text);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-privacy .rail__link:hover,
.page-privacy .rail__link:focus-visible {
  color: var(--gold-hi);
  border-left-color: var(--gold-line);
  background: rgba(201, 162, 39, .07);
}
.page-privacy .rail__link[data-active="true"],
.page-privacy .rail__link[aria-current="true"] {
  color: var(--gold-hi);
  border-left-color: var(--gold-hi);
  background: rgba(201, 162, 39, .12);
}
.page-privacy .rail__num {
  font-size: 12px;
  color: var(--gold);
}
.page-privacy .pv-rail__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pv-hair);
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding: 64px 0 56px;
  }
  .page-privacy .pv-chapter {
    padding: 38px 0 42px;
  }
  .page-privacy .pv-chapter__head {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 6px 16px;
    margin-bottom: 22px;
  }
  .page-privacy .chapter__num {
    font-size: 17px;
  }
  .page-privacy .pv-chapter__title {
    font-size: 26px;
  }
  .page-privacy .pv-chapter__lead {
    font-size: 15px;
  }
  .page-privacy .pv-body {
    max-width: 68ch;
  }
  .page-privacy .pv-cards,
  .page-privacy .pv-rights,
  .page-privacy .pv-def,
  .page-privacy .table-scroll,
  .page-privacy .pv-contact {
    max-width: none;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail-w);
    gap: 56px;
    padding-top: 44px;
    padding-bottom: 88px;
  }
  .page-privacy .pv-rail {
    order: 0;
    position: sticky;
    top: var(--rail-top);
    align-self: start;
    max-height: calc(100vh - var(--rail-top) - 24px);
    overflow: auto;
  }
  .page-privacy .pv-body {
    padding-right: 8px;
  }
}

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

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }
  .page-privacy .pv-hero__bg,
  .page-privacy .pv-hero__veil,
  .page-privacy .pv-rail,
  .page-privacy .copy-chip__tag {
    display: none;
  }
  .page-privacy .pv-hero {
    padding: 0 0 16px;
    border-bottom: 1px solid #999;
  }
  .page-privacy .pv-hero h1,
  .page-privacy .pv-chapter__title,
  .page-privacy .pv-def__key,
  .page-privacy .data-table td.mono {
    color: #111;
  }
  .page-privacy .pv-chapter {
    break-inside: avoid;
    border-top: 1px solid #bbb;
  }
}