.page-privacy {
  --pv-panel: linear-gradient(158deg, rgba(18, 58, 49, 0.6), rgba(21, 13, 41, 0.72));
  --pv-inset: rgba(7, 22, 20, 0.55);
  background:
    radial-gradient(circle at 88% 6%, rgba(220, 180, 108, 0.08), transparent 42%),
    linear-gradient(180deg, var(--ink), var(--ink-2) 68%, var(--ink));
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(circle at 12% 16%, rgba(79, 242, 212, 0.1), transparent 46%),
    radial-gradient(circle at 84% 76%, rgba(220, 180, 108, 0.14), transparent 54%),
    linear-gradient(158deg, var(--ink-3), var(--violet) 88%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 52%;
  right: -14%;
  bottom: -46%;
  height: 240px;
  background: linear-gradient(90deg, transparent, rgba(79, 242, 212, 0.14));
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-hero__copy h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.04;
  background: linear-gradient(100deg, var(--champagne-2), var(--champagne) 48%, var(--champagne-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-privacy .pv-hero__copy .lede {
  max-width: 58ch;
  color: var(--paper-2);
}

.page-privacy .pv-hero__tags {
  margin-top: 22px;
}

.page-privacy .pv-hero__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(36px, 6vw, 68px) 0 clamp(52px, 8vw, 96px);
}

.page-privacy .pv-toc {
  padding: 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--pv-panel);
}

.page-privacy .pv-toc-title {
  margin: 0 0 12px 8px;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-3);
}

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

.page-privacy .pv-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-s);
  color: var(--paper-2);
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  background: rgba(79, 242, 212, 0.09);
  color: var(--paper);
  transform: translateX(3px);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--champagne);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-content {
  min-width: 0;
}

.page-privacy .pv-section + .pv-section {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .pv-section {
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-content > .pv-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, var(--champagne-2), var(--champagne-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-privacy .pv-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.6vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-section > p {
  max-width: 62ch;
  color: var(--paper-2);
  line-height: 1.85;
}

.page-privacy .pv-section a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 242, 212, 0.35);
}

.page-privacy .pv-section a:hover,
.page-privacy .pv-section a:focus-visible {
  color: var(--champagne-2);
  border-bottom-color: var(--champagne-2);
}

/* ---------- 收集范围 ---------- */
.page-privacy .pv-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .pv-fact {
  padding: 16px 18px 18px 20px;
  border-left: 3px solid var(--champagne);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: linear-gradient(140deg, rgba(18, 58, 49, 0.42), rgba(21, 13, 41, 0.36));
}

.page-privacy .pv-fact h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-fact p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--paper-2);
}

/* ---------- 用途 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  counter-reset: pvs;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-steps li {
  counter-increment: pvs;
  position: relative;
  padding: 15px 18px 15px 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--pv-inset);
}

.page-privacy .pv-steps li::before {
  content: counter(pvs, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-steps strong {
  display: block;
  margin-bottom: 4px;
  color: var(--paper);
  font-size: 0.98rem;
}

.page-privacy .pv-steps span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--paper-2);
}

/* ---------- 保存与保护 ---------- */
.page-privacy .pv-shields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 20px 0 0;
}

.page-privacy .pv-shield {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--champagne);
  border-radius: var(--radius-m);
  background: var(--card-bg);
}

.page-privacy .pv-shield h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--champagne-2);
}

.page-privacy .pv-shield p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--paper-2);
}

.page-privacy .note {
  margin-top: 20px;
  max-width: 60ch;
}

/* ---------- 通用要点列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--paper-2);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--champagne);
  transform: rotate(45deg);
}

.page-privacy .pv-list strong {
  color: var(--paper);
}

/* ---------- 按钮 ---------- */
.page-privacy .pv-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  margin-top: 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: var(--pv-panel);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pv-contact-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .pv-contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-3);
}

.page-privacy .pv-contact-value {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-contact-value a {
  color: var(--champagne-2);
  border-bottom-color: rgba(220, 180, 108, 0.4);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-facts,
  .page-privacy .pv-shields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-shields > .pv-shield:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 920px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-privacy .pv-hero__media {
    margin-top: 8px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 254px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

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

  .page-privacy .pv-shields > .pv-shield:first-child {
    grid-column: auto;
  }
}

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

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