.page-privacy {
  background-color: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--gap-l) + 6px) 0 var(--gap-xl);
  background:
    linear-gradient(128deg, var(--c-turf) 0%, rgba(13, 46, 36, 0) 58%),
    linear-gradient(202deg, rgba(27, 31, 75, 0.92) 0%, rgba(7, 28, 22, 0) 64%),
    var(--c-ink);
  border-bottom: var(--line-strong);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -130px;
  top: -150px;
  width: 380px;
  height: 380px;
  background: linear-gradient(135deg, rgba(0, 229, 199, 0.14), rgba(0, 229, 199, 0));
  transform: rotate(24deg);
  pointer-events: none;
}

.page-privacy .pv-hero .crumb {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: var(--c-mute);
}

.page-privacy .pv-hero .crumb a {
  color: var(--c-neon);
  text-decoration: none;
}

.page-privacy .pv-hero .crumb a:hover {
  color: var(--c-neon-soft);
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-m);
  margin-top: var(--gap-m);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-privacy .pv-hero .lead {
  margin: var(--gap-s) 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--c-mute);
}

.page-privacy .pv-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: var(--gap-m) 0 0;
  padding: 0;
}

.page-privacy .pv-hero__media {
  margin: 0;
  border-top: 3px solid var(--c-neon);
}

.page-privacy .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体三栏骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-l);
  padding: var(--gap-xl) 0;
}

.page-privacy .pv-toc {
  background: rgba(3, 18, 14, 0.6);
  border: var(--line-soft);
  border-left: 3px solid var(--c-neon);
  border-radius: var(--radius-s);
  padding: var(--gap-m) var(--gap-s);
}

.page-privacy .pv-toc__title {
  margin: 0 0 var(--gap-s);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link {
  display: block;
  padding: 8px 12px;
  border: var(--line-soft);
  border-radius: var(--radius-s);
  color: var(--c-paper);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--c-neon);
  border-color: var(--c-neon);
  color: var(--c-void);
}

.page-privacy .pv-toc__note {
  margin: var(--gap-s) 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--c-amber);
  font-family: var(--font-note);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-mute);
}

/* ---------- 长文卡片 ---------- */
.page-privacy .pv-doc {
  display: flex;
  flex-direction: column;
  gap: var(--gap-l);
  min-width: 0;
}

.page-privacy .pv-sec {
  background: var(--c-turf);
  border: var(--line-soft);
  border-left: 4px solid var(--c-neon);
  border-radius: var(--radius-m);
  padding: clamp(20px, 3.4vw, 40px);
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.page-privacy .pv-sec--amber {
  border-left-color: var(--c-amber);
}

.page-privacy .pv-sec--indigo {
  border-left-color: var(--c-indigo);
}

.page-privacy .pv-sec--wine {
  border-left-color: var(--c-wine);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: var(--gap-s);
  margin-bottom: var(--gap-s);
  padding-bottom: var(--gap-s);
  border-bottom: var(--line-soft);
}

.page-privacy .pv-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-amber);
  flex: 0 0 auto;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-privacy .pv-sec p {
  margin: 0 0 var(--gap-s);
  color: var(--c-paper);
}

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

.page-privacy .pv-sec strong {
  color: var(--c-neon-soft);
  font-weight: 600;
}

.page-privacy .pv-sec a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, 0.4);
}

.page-privacy .pv-sec a:hover {
  color: var(--c-neon-soft);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 var(--gap-s);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  color: var(--c-paper);
  max-width: 68ch;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--c-neon);
}

/* ---------- 键值信息 ---------- */
.page-privacy .pv-kv {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: var(--gap-m) 0 0;
}

.page-privacy .pv-kv__item {
  background: rgba(3, 18, 14, 0.5);
  border: var(--line-soft);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  min-width: 0;
}

.page-privacy .pv-kv__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-note);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-privacy .pv-kv__v {
  font-size: 15px;
  color: var(--c-paper);
  word-break: break-word;
}

.page-privacy .pv-kv__v a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, 0.4);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-fold {
  margin-top: var(--gap-s);
  background: rgba(3, 18, 14, 0.45);
  border: var(--line-soft);
  border-radius: var(--radius-s);
}

.page-privacy .pv-fold + .pv-fold {
  margin-top: 10px;
}

.page-privacy .pv-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--c-paper);
  transition: color 0.2s;
}

.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-neon);
}

.page-privacy .pv-fold[open] > summary::after {
  content: "–";
}

.page-privacy .pv-fold > summary:hover,
.page-privacy .pv-fold > summary:focus-visible {
  color: var(--c-neon-soft);
}

.page-privacy .pv-fold__body {
  padding: 14px 18px 16px;
  border-top: var(--line-soft);
}

.page-privacy .pv-fold__body p {
  margin: 0;
  font-size: 15px;
  color: var(--c-paper);
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .pv-more {
  border-top: var(--line-neon);
  padding-top: var(--gap-m);
}

.page-privacy .pv-more__title {
  margin: 0 0 var(--gap-s);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-privacy .pv-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-privacy .pv-more__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px;
  background: rgba(13, 46, 36, 0.55);
  border: var(--line-soft);
  border-radius: var(--radius-s);
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.page-privacy .pv-more__link:hover,
.page-privacy .pv-more__link:focus-visible {
  border-color: var(--c-neon);
  transform: translateY(-2px);
}

.page-privacy .pv-more__k {
  font-family: var(--font-note);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-privacy .pv-more__t {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mute);
}

/* ---------- 页尾条 ---------- */
.page-privacy .pv-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-s);
  padding-top: var(--gap-m);
  border-top: var(--line-soft);
}

.page-privacy .pv-foot__meta {
  margin: 0;
  font-family: var(--font-note);
  font-size: 13px;
  color: var(--c-mute);
}

/* ---------- 宽屏：左侧目录固定 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--gap-l);
    align-items: center;
    margin-top: var(--gap-l);
  }

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

  .page-privacy .pv-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 68px);
    align-items: start;
  }

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

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    counter-reset: pvtoc;
  }

  .page-privacy .pv-toc__list li {
    flex: 0 0 auto;
  }

  .page-privacy .pv-toc__link {
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid rgba(154, 181, 170, 0.28);
    border-radius: 0;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__link::before {
    counter-increment: pvtoc;
    content: "0" counter(pvtoc);
    margin-right: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--c-amber);
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--c-neon);
    color: var(--c-neon);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .pv-hero {
    background: none;
    border-bottom: 1px solid #999999;
    padding: 0 0 12px;
  }

  .page-privacy .pv-hero::after,
  .page-privacy .pv-toc,
  .page-privacy .pv-hero__media,
  .page-privacy .pv-foot,
  .page-privacy .pv-hero__tags {
    display: none;
  }

  .page-privacy .pv-body {
    display: block;
    padding: 0;
  }

  .page-privacy .pv-sec,
  .page-privacy .pv-fold {
    background: none;
    border: 1px solid #bbbbbb;
    break-inside: avoid;
    margin-bottom: 14px;
  }

  .page-privacy .pv-doc {
    gap: 0;
  }

  .page-privacy .pv-sec h2,
  .page-privacy .pv-hero h1,
  .page-privacy .pv-sec p,
  .page-privacy .pv-list li,
  .page-privacy .pv-kv__v,
  .page-privacy .pv-more__t {
    color: #111111;
  }

  .page-privacy .pv-sec strong,
  .page-privacy .pv-kv__v a,
  .page-privacy .pv-sec a {
    color: #0a5f52;
  }
}