.page-privacy {
  --pv-idx: 236px;
  --pv-hit: rgba(0, 229, 255, .08);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(24px, 5vw, 60px);
  padding-bottom: clamp(8px, 2vw, 20px);
  overflow: hidden;
}
.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 58px 58px;
  opacity: .4;
  -webkit-mask-image: radial-gradient(ellipse at 72% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at 72% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}
.page-privacy .pv-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-privacy .breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-privacy .breadcrumb-list li + li::before {
  content: "/";
  color: var(--line);
}
.page-privacy .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .breadcrumb-list a:hover,
.page-privacy .breadcrumb-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 62px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-privacy .pv-lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--muted);
}

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

.page-privacy .pv-hero-figure {
  margin: clamp(26px, 4vw, 48px) 0 0;
  border: 1px solid var(--line);
}
.page-privacy .pv-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 48px);
  padding-top: clamp(34px, 5vw, 68px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.page-privacy .pv-index-title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
}
.page-privacy .pv-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0 7px 12px;
  border-left: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), padding-left .2s var(--ease);
}
.page-privacy .pv-index-num {
  color: var(--line);
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--ease);
}
.page-privacy .pv-index-link:hover,
.page-privacy .pv-index-link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  padding-left: 17px;
}
.page-privacy .pv-index-link:hover .pv-index-num,
.page-privacy .pv-index-link:focus-visible .pv-index-num {
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}
.page-privacy .pv-sec {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.page-privacy .pv-sec:first-child {
  border-top-color: var(--cyan);
}
.page-privacy .pv-sec:target {
  border-top-color: var(--cyan);
}
.page-privacy .pv-sec-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}
.page-privacy .pv-sec-num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--line);
  transition: color .25s var(--ease);
}
.page-privacy .pv-sec:target .pv-sec-num {
  color: var(--cyan);
}
.page-privacy .pv-sec-title {
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-privacy .pv-sec-body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}
.page-privacy .pv-sec-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 场景列表 ---------- */
.page-privacy .pv-scenes {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-scene {
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--hull);
  box-shadow: var(--shadow-panel);
}
.page-privacy .pv-scene p {
  margin: 8px 0 0;
  font-size: 14.5px;
  color: var(--muted);
}
.page-privacy .pv-scene-tag {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ---------- 面板与键值行 ---------- */
.page-privacy .pv-panel {
  margin: 20px 0 18px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
}
.page-privacy .pv-panel .panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-panel .panel-title {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--text);
}
.page-privacy .pv-panel .panel-meta {
  font-family: var(--font-num);
  font-size: 11.5px;
  color: var(--violet);
}
.page-privacy .pv-kv-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-kv-row:last-child {
  border-bottom: 0;
}
.page-privacy .pv-kv-key {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-privacy .pv-kv-val {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}
.page-privacy .pv-keep {
  display: block;
  margin-top: 6px;
  font-family: var(--font-num);
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 旁注与清单 ---------- */
.page-privacy .pv-note {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--mint);
  background: var(--hull);
  color: var(--muted) !important;
  font-size: 14px !important;
  line-height: 1.72;
}
.page-privacy .pv-keep-list {
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-keep-list li {
  position: relative;
  padding: 9px 0 9px 24px;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}
.page-privacy .pv-keep-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}
.page-privacy .pv-keep-list strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 使用与共享 ---------- */
.page-privacy .pv-use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}
.page-privacy .pv-use-card {
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--hull) 0%, var(--panel) 100%);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-privacy .pv-use-card:hover,
.page-privacy .pv-use-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}
.page-privacy .pv-use-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-privacy .pv-use-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 权利条款 ---------- */
.page-privacy .pv-rights {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.page-privacy .pv-right {
  border: 1px solid var(--line);
  background: var(--hull);
  transition: border-color .2s var(--ease);
}
.page-privacy .pv-right:hover {
  border-color: var(--violet);
}
.page-privacy .pv-right[open] {
  border-color: var(--cyan);
  background: var(--panel);
}
.page-privacy .pv-right summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.page-privacy .pv-right summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-right summary::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}
.page-privacy .pv-right summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--cyan);
}
.page-privacy .pv-right[open] summary::after {
  content: "–";
}
.page-privacy .pv-right summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -3px;
}
.page-privacy .pv-right-body {
  padding: 0 18px 16px 40px;
  border-top: 1px solid var(--line);
}
.page-privacy .pv-right-body p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 联系方式与相关链接 ---------- */
.page-privacy .pv-contact-panel {
  margin-top: 20px;
}
.page-privacy .pv-links {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}
.page-privacy .pv-link {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  font-size: 14.5px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-left-color .2s var(--ease), padding-left .2s var(--ease);
}
.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  padding-left: 22px;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-totop {
  display: flex;
  justify-content: flex-end;
  margin: 0;
  padding: clamp(20px, 3vw, 32px) 0 0;
  border-top: 1px solid var(--line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-kv-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
  .page-privacy .pv-use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-idx) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }
  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }
  .page-privacy .pv-index-list {
    flex-direction: column;
    gap: 0;
  }
  .page-privacy .pv-index-link {
    width: 100%;
    padding: 9px 0 9px 13px;
  }
  .page-privacy .pv-hero::before {
    background-size: 72px 72px;
  }
}