.page-privacy {
  --pv-line-soft: rgba(245, 242, 234, .08);
  --pv-body: rgba(245, 242, 234, .8);
  --pv-measure: 46rem;
  --pv-indent: 46px;
  display: block;
  background: var(--ink);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--line);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(245, 242, 234, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 242, 234, .035) 1px, transparent 1px),
    radial-gradient(120% 150% at 10% -30%, rgba(47, 230, 200, .13), transparent 58%);
  background-size: 88px 88px, 88px 88px, 100% 100%;
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .pv-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center right;
  opacity: .2;
  filter: saturate(.7) contrast(1.05);
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 38, .45) 0%, rgba(10, 16, 38, .86) 62%, var(--ink) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__eyebrow {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 12px 0 0;
  max-width: 24ch;
  font-size: clamp(27px, 7vw, 46px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  margin: 16px 0 0;
  max-width: 44rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-body);
}

.page-privacy .pv-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft, rgba(245, 242, 234, .12));
  display: grid;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 34px;
  padding-bottom: 72px;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-privacy .pv-toc__label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pv-toc__list a .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--paper);
  background: rgba(47, 230, 200, .09);
  border-left-color: var(--cyan);
}

.page-privacy .pv-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pv-line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec {
  padding: 20px 0 24px;
  border-top: 1px solid var(--line-strong, rgba(245, 242, 234, .24));
  scroll-margin-top: 96px;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  outline-offset: 4px;
}

.page-privacy .pv-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-sec__head:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan);
  transform: skewX(-4deg);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(18px, 2.8vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-sec__content {
  margin-top: 4px;
}

.page-privacy .pv-sec__content > p {
  margin: 0;
  padding-top: 10px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pv-body);
  border-top: 1px solid transparent;
}

.page-privacy .pv-sec__content > p + p {
  margin-top: 10px;
  border-top-color: var(--pv-line-soft);
}

.page-privacy .pv-sec__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, .45);
}

.page-privacy .pv-sec__content a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 保存时长条目 ---------- */
.page-privacy .pv-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-privacy .pv-facts li {
  display: grid;
  gap: 4px;
  padding: 13px 14px;
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .pv-facts li + li {
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-facts__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-privacy .pv-facts__val {
  color: var(--pv-body);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-left: 2px solid var(--cyan);
  padding-left: 16px;
}

.page-privacy .pv-contact li {
  display: grid;
  gap: 3px;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-privacy .pv-contact__label {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .pv-contact a.copy-chip {
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed var(--line-strong);
  width: fit-content;
}

.page-privacy .pv-contact a.copy-chip:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-contact a.copy-chip[data-copied]::after {
  content: " 已复制";
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--cyan);
}

.page-privacy .pv-contact__text {
  color: var(--pv-body);
}

/* ---------- 底部窄链接条 ---------- */
.page-privacy .pv-backbar {
  margin: 34px 0 0;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-backbar a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .pv-backbar a:hover {
  color: var(--amber);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  padding: 9px 13px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--paper);
  text-decoration: none;
  background: rgba(20, 28, 58, .84);
  border: 1px solid var(--line-strong, rgba(245, 242, 234, .24));
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero {
    padding: 44px 0 56px;
  }

  .page-privacy .pv-hero__meta {
    grid-auto-flow: column;
    justify-content: start;
    gap: 28px;
  }

  .page-privacy .pv-facts li {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-hero {
    padding: 60px 0 78px;
  }

  .page-privacy .pv-shell {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: 60px;
    padding-top: 52px;
    padding-bottom: 96px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .pv-sec__content {
    padding-left: var(--pv-indent);
  }

  .page-privacy .pv-sec {
    padding: 22px 0 28px;
  }
}

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

.page-privacy {
  --line-soft: currentColor;
}