.page-privacy {
  --pv-surface: rgba(20, 27, 60, 0.86);
  --pv-hair: rgba(37, 48, 92, 0.85);
  --pv-sunken: rgba(11, 16, 38, 0.62);
  --pv-glow-gold: 0 0 16px rgba(245, 197, 24, 0.45);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--void);
  border-bottom: 1px solid var(--orbit);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-privacy .pv-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(123, 47, 190, 0.38), transparent 62%),
    linear-gradient(180deg, rgba(11, 16, 38, 0.58) 0%, rgba(11, 16, 38, 0.9) 62%, var(--void) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  padding-block: clamp(1.75rem, 5vw, 3.25rem) clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .pv-hero h1 {
  margin: 0.5rem 0 1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 4.4vw, 3.05rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--stardust);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 1.5rem;
  max-width: 62ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.75;
  color: var(--stardust);
  opacity: 0.88;
}

.page-privacy .pv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-chips li {
  padding: 0.38rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--nebula);
  background: rgba(20, 27, 60, 0.72);
  border: 1px solid var(--orbit);
  border-radius: 999px;
}

/* ---------- 布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .pv-doc {
  display: grid;
  gap: clamp(1.25rem, 2.4vw, 1.85rem);
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  order: -1;
  position: sticky;
  top: calc(var(--bar-h) + 0.5rem);
  z-index: 5;
  padding: 0.7rem 0.75rem;
  background: rgba(20, 27, 60, 0.94);
  border: 1px solid var(--orbit);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.page-privacy .pv-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nebula);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 0.35rem;
  margin: 0.55rem 0 0;
  padding: 0 0 0.15rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.6rem;
  font-size: 0.82rem;
  white-space: nowrap;
  color: var(--nebula);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--stardust);
  background: rgba(37, 48, 92, 0.5);
  border-color: var(--orbit);
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
}

/* ---------- 条文区块 ---------- */
.page-privacy .pv-section {
  scroll-margin-top: calc(var(--bar-h) + 4.5rem);
  padding: clamp(1.35rem, 3vw, 2.25rem);
  background: var(--indigo);
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius-lg);
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.page-privacy .pv-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.3vw, 1.6rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--stardust);
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-shadow: var(--pv-glow-gold);
}

.page-privacy .pv-section__rule {
  flex: 1 1 auto;
  min-width: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--orbit), rgba(37, 48, 92, 0));
}

.page-privacy .pv-section p {
  margin: 0 0 1rem;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--nebula);
}

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

.page-privacy .pv-section p a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 197, 24, 0.4);
}

.page-privacy .pv-section p a:hover,
.page-privacy .pv-section p a:focus-visible {
  border-bottom-color: var(--gold);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.35rem;
  max-width: 70ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--nebula);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(245, 197, 24, 0.55);
}

.page-privacy .pv-list li:nth-child(even)::before {
  background: var(--aurora);
  box-shadow: 0 0 10px rgba(43, 217, 168, 0.5);
}

.page-privacy .pv-list strong {
  color: var(--stardust);
  font-weight: 700;
}

.page-privacy .pv-footnote {
  font-size: 0.88rem;
  color: var(--nebula);
  opacity: 0.85;
}

/* ---------- 期限表 ---------- */
.page-privacy .pv-terms {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1rem;
}

.page-privacy .pv-terms > div {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  background: var(--pv-sunken);
  border-left: 2px solid var(--aurora);
  border-radius: var(--radius-sm);
}

.page-privacy .pv-terms dt {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--stardust);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--nebula);
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-panel {
  margin-top: 1.25rem;
  padding: 1.1rem 1.2rem;
  background: rgba(11, 16, 38, 0.72);
  border: 1px solid var(--pv-hair);
  border-left: 3px solid var(--violet);
  border-radius: var(--radius-md);
}

.page-privacy .pv-panel--violet {
  border-left-color: var(--gold);
}

.page-privacy .pv-panel h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--stardust);
}

.page-privacy .pv-panel p {
  margin-bottom: 0.7rem;
}

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

/* ---------- 联系区与备案 ---------- */
.page-privacy .contact-list {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1rem;
}

.page-privacy .contact-item {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0.9rem;
  background: var(--pv-sunken);
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius-sm);
}

.page-privacy .contact-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nebula);
}

.page-privacy .contact-value {
  margin: 0;
  font-size: 0.98rem;
  color: var(--stardust);
  word-break: break-word;
}

.page-privacy .pv-legal {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--nebula);
  opacity: 0.75;
}

.page-privacy .to-top {
  margin-top: 1.25rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-terms > div {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

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

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 252px;
    align-items: start;
  }

  .page-privacy .pv-index {
    order: 0;
    top: calc(var(--bar-h) + 2rem);
    padding: 1rem 0.9rem;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    margin-top: 0.7rem;
  }

  .page-privacy .pv-index__list a {
    width: 100%;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    border-left-color: var(--gold);
  }
}

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