.page-privacy {
  --pv-narrow: 760px;
  --pv-panel-bg: rgba(18, 32, 60, .72);
  --pv-hair-soft: rgba(196, 204, 217, .14);
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .42;
}

.page-privacy .pv-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 21, 38, .74) 0%, rgba(14, 27, 51, .92) 62%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(201, 162, 75, .07) 0 1px, transparent 1px 96px);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(30px, 6vw, 68px);
}

.page-privacy .pv-hero-inner .breadcrumbs {
  margin-bottom: 26px;
  font-size: .82rem;
  letter-spacing: .05em;
  color: rgba(196, 204, 217, .72);
}

.page-privacy .pv-hero-inner .breadcrumbs a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-privacy .pv-hero-inner .page-kicker {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .16em;
  color: var(--gold);
  margin: 0 0 14px;
}

.page-privacy .pv-hero-inner .page-title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.75rem, 5.6vw, 3.1rem);
  line-height: 1.24;
  letter-spacing: .04em;
  color: var(--pearl);
}

.page-privacy .pv-hero-inner .page-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--pv-hair-soft);
  border: 1px solid var(--pv-hair-soft);
}

.page-privacy .pv-meta li {
  display: grid;
  gap: 7px;
  padding: 15px 17px;
  background: rgba(10, 21, 38, .82);
}

.page-privacy .pv-meta-k {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .pv-meta-v {
  font-size: .98rem;
  line-height: 1.6;
  color: var(--pearl);
}

.page-privacy .pv-mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  word-break: break-all;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-privacy .pv-toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--silver);
  opacity: .8;
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--pv-hair-soft);
  border: 1px solid var(--pv-hair-soft);
}

.page-privacy .pv-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  background: var(--ink-deep);
  color: var(--silver);
  font-size: .98rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  background: var(--ink-soft);
  color: var(--pearl);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .08em;
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  margin-top: clamp(38px, 6vw, 76px);
}

.page-privacy .pv-sec {
  padding: clamp(30px, 4.4vw, 48px) 0;
  border-top: 1px solid var(--pv-hair-soft);
}

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

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  max-width: 74ch;
}

.page-privacy .pv-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: .08em;
  color: var(--gold);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  line-height: 1.32;
  letter-spacing: .04em;
  color: var(--pearl);
}

.page-privacy .pv-body p {
  margin: 0 0 16px;
  max-width: 74ch;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--silver);
}

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

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

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 1.03rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 信息类型 ---------- */
.page-privacy .pv-tags {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-tags li {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 17px 18px;
  background: var(--pv-panel-bg);
  border: 1px solid var(--pv-hair-soft);
  border-left: 3px solid var(--gold);
}

.page-privacy .pv-tags .tag {
  justify-self: start;
}

.page-privacy .pv-tags p {
  margin: 0;
  max-width: none;
  font-size: .99rem;
  line-height: 1.75;
}

/* ---------- 对照面板 ---------- */
.page-privacy .pv-compare {
  display: grid;
  gap: 14px;
  margin: 24px 0 22px;
}

.page-privacy .pv-panel {
  padding: 20px 20px 18px;
  background: var(--ink-soft);
  border: 1px solid var(--pv-hair-soft);
  border-top: 3px solid var(--gold);
}

.page-privacy .pv-panel--limit {
  background: rgba(239, 231, 216, .05);
  border-top-color: var(--cyan);
}

.page-privacy .pv-panel h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 15px;
  font-size: 1.04rem;
  letter-spacing: .04em;
  color: var(--pearl);
}

.page-privacy .pv-panel h3::before {
  content: "";
  flex: none;
  width: 20px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .pv-panel--limit h3::before {
  background: var(--cyan);
}

.page-privacy .pv-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-panel li {
  position: relative;
  padding-left: 17px;
  font-size: .99rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-privacy .pv-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .pv-panel--limit li::before {
  background: var(--cyan);
}

/* ---------- 时间轴 ---------- */
.page-privacy .pv-timeline {
  list-style: none;
  margin: 24px 0 6px;
  padding: 0;
}

.page-privacy .pv-timeline li {
  position: relative;
  padding: 0 0 24px 24px;
  border-left: 1px solid var(--hair);
}

.page-privacy .pv-timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-privacy .pv-timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-privacy .pv-tl-when {
  display: block;
  font-family: var(--font-mono);
  font-size: .92rem;
  letter-spacing: .05em;
  color: var(--gold-soft);
  margin-bottom: 5px;
}

.page-privacy .pv-timeline p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
}

.page-privacy .pv-sub {
  margin: 34px 0 14px;
  padding-bottom: 9px;
  font-size: 1.06rem;
  letter-spacing: .04em;
  color: var(--pearl);
  border-bottom: 1px solid var(--pv-hair-soft);
}

/* ---------- 联系方式卡 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 16px;
  margin: 26px 0 6px;
  padding: 22px 20px;
  border: 1px solid var(--hair);
  background:
    linear-gradient(140deg, rgba(201, 162, 75, .12) 0%, rgba(18, 32, 60, .7) 58%, rgba(10, 21, 38, .9) 100%);
}

.page-privacy .pv-contact-row {
  display: grid;
  gap: 5px;
}

.page-privacy .pv-contact .contact-label {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .pv-contact .contact-value {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--pearl);
  word-break: break-word;
}

.page-privacy .pv-copyline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-privacy .pv-copyline .copy-btn {
  padding: 7px 12px;
  font-size: .8rem;
}

.page-privacy .pv-contact-note {
  margin: 4px 0 0;
  max-width: none;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 底部行动 ---------- */
.page-privacy .pv-cta {
  margin-top: 30px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-cta .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-totop {
  position: fixed;
  right: 14px;
  bottom: 92px;
  z-index: 30;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--gold);
  background: rgba(10, 21, 38, .94);
  border: 1px solid var(--hair);
  border-radius: var(--r);
  cursor: pointer;
  transition: transform .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
  color: var(--gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-privacy .pv-cta .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .pv-contact {
    padding: 26px 26px 24px;
  }

  .page-privacy .pv-totop {
    right: 30px;
    bottom: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-totop,
  .page-privacy .pv-toc-list a {
    transition: none;
  }

  .page-privacy .pv-totop:hover,
  .page-privacy .pv-totop:focus-visible {
    transform: none;
  }
}