.page-privacy {
  --pp-hairline: rgba(42, 58, 95, 0.85);
  --pp-chip-bg: rgba(22, 35, 71, 0.85);
  position: relative;
  padding-top: calc(var(--topbar-h) + var(--space-4));
  padding-bottom: var(--space-7);
  padding-left: var(--space-2);
  padding-right: var(--space-2);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: clip;
}

@media (min-width: 768px) {
  .page-privacy {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
    padding-bottom: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-left: calc(var(--rail-w) + var(--space-4));
    padding-right: var(--space-4);
  }
}

.page-privacy .pp-frame {
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-privacy .breadcrumb {
  margin-bottom: var(--space-3);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  display: grid;
  gap: var(--space-4);
  align-items: center;
  padding-top: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 112px;
  height: 2px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), rgba(61, 245, 208, 0));
}

@media (min-width: 900px) {
  .page-privacy .pp-hero {
    grid-template-columns: 1.08fr 0.92fr;
    gap: var(--space-5);
  }
}

.page-privacy .pp-hero__copy {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero h1 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--metal);
}

@media (min-width: 768px) {
  .page-privacy .pp-hero__lead {
    font-size: 16.5px;
  }
}

.page-privacy .pp-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--edge);
  background:
    radial-gradient(circle at 82% 12%, rgba(61, 245, 208, 0.22), transparent 58%),
    linear-gradient(150deg, var(--teal) 0%, var(--panel-1) 58%, var(--panel-2) 100%);
  box-shadow: 0 34px 90px -52px rgba(61, 245, 208, 0.75);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-shell {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--pp-hairline);
}

@media (min-width: 900px) {
  .page-privacy .pp-shell {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }
}

/* ---------- 章节导航 ---------- */
.page-privacy .pp-toc {
  background: var(--panel-1);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-2);
}

@media (min-width: 900px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--topbar-h) + var(--space-3));
  }
}

.page-privacy .pp-toc__title {
  margin: 0 0 var(--space-2);
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--metal);
}

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

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--metal);
  text-decoration: none;
  transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease;
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--fog);
  background: var(--panel-2);
  border-left-color: var(--cyan);
  outline: none;
}

.page-privacy .pp-toc__list a:focus-visible {
  box-shadow: var(--focus-ring);
}

.page-privacy .pp-toc__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pp-toc__back {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-2);
  margin-left: 10px;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--metal);
  text-decoration: none;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-privacy .pp-toc__back:hover,
.page-privacy .pp-toc__back:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
  max-width: 660px;
}

.page-privacy .pp-sec {
  position: relative;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  scroll-margin-top: calc(var(--topbar-h) + var(--space-3));
}

.page-privacy .pp-sec::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(61, 245, 208, 0.5), rgba(42, 58, 95, 0.45) 46%, rgba(42, 58, 95, 0) 92%);
}

.page-privacy .pp-sec:last-of-type::after {
  content: none;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: var(--space-2);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  transition: color 200ms ease;
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fog);
  transition: color 200ms ease;
}

.page-privacy .pp-sec:target h2,
.page-privacy .pp-sec:target .pp-sec__num {
  color: var(--cyan);
}

.page-privacy .pp-body p {
  margin: 0 0 var(--space-2);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--metal);
}

@media (min-width: 768px) {
  .page-privacy .pp-body p {
    font-size: 16.5px;
  }
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--metal);
}

@media (min-width: 768px) {
  .page-privacy .pp-list li {
    font-size: 15.5px;
  }
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(61, 245, 208, 0.55);
}

.page-privacy .pp-list li strong {
  color: var(--fog);
  font-weight: 500;
}

/* ---------- 联系提示条 ---------- */
.page-privacy .pp-callout {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge);
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 106, 61, 0.18), transparent 55%),
    linear-gradient(140deg, rgba(15, 111, 120, 0.42), rgba(14, 22, 51, 0.94) 68%);
}

.page-privacy .pp-callout p {
  margin: 0 0 10px;
  color: var(--metal);
}

.page-privacy .pp-callout__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-privacy .pp-callout__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: var(--space-2);
}

.page-privacy .pp-callout__contact .contact-line {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pp-callout__contact .copy-btn {
  flex: none;
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-end {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-xl);
  border: 1px solid var(--edge);
  background:
    radial-gradient(circle at 8% 0%, rgba(61, 245, 208, 0.16), transparent 52%),
    var(--panel-1);
}

.page-privacy .pp-end__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-privacy .pp-end__lead {
  margin: 0 0 var(--space-3);
  font-size: 15px;
  line-height: 1.8;
  color: var(--metal);
}

.page-privacy .pp-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a,
  .page-privacy .pp-toc__back,
  .page-privacy .pp-sec h2,
  .page-privacy .pp-sec__num {
    transition: none;
  }
}