.page-privacy {
  --pv-line: rgba(30, 58, 92, 0.9);
  --pv-panel: rgba(16, 42, 76, 0.62);
  --pv-glow-soft: rgba(47, 243, 214, 0.07);
  background: var(--deep-navy);
  color: var(--paper);
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: var(--shell-narrow);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(92px, 14vw, 132px) 0 clamp(40px, 7vw, 68px);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.36;
}

.page-privacy .privacy-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 24, 46, 0.4) 0%,
    rgba(8, 24, 46, 0.84) 66%,
    var(--deep-navy) 100%
  );
}

.page-privacy .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist-text);
}

.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--blueprint-line);
}

.page-privacy .breadcrumbs a {
  color: var(--mist-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--cyan-glow);
  border-bottom-color: var(--cyan-glow);
}

.page-privacy .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-glow);
  margin: 0 0 16px;
}

.page-privacy h1 {
  font-size: clamp(28px, 5.4vw, 42px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 22px;
  overflow-wrap: break-word;
}

.page-privacy .privacy-lede {
  font-size: clamp(17px, 2.2vw, 19px);
  line-height: 1.95;
  color: var(--mist-text);
  margin: 0 0 26px;
}

.page-privacy .privacy-stamp {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 7px 15px;
  border: 1px solid rgba(47, 243, 214, 0.34);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-glow);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  margin-top: clamp(36px, 6vw, 60px);
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-l);
  background: var(--pv-panel);
}

.page-privacy .privacy-toc-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist-text);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  background: var(--pv-glow-soft);
  color: var(--cyan-glow);
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-glow);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(44px, 7vw, 76px);
  padding-bottom: clamp(56px, 9vw, 96px);
}

.page-privacy .privacy-section {
  border-top: 1px solid var(--pv-line);
  padding-top: clamp(32px, 5vw, 52px);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(40px, 6vw, 64px);
}

.page-privacy .privacy-section h2 {
  position: relative;
  margin: 0 0 20px;
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .section-num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan-glow);
}

.page-privacy .privacy-section p {
  margin: 0 0 18px;
  font-size: 18px;
  line-height: 1.95;
  color: var(--paper);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 26px;
  font-size: 18px;
  line-height: 1.9;
  color: var(--paper);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-glow);
  opacity: 0.85;
}

.page-privacy strong {
  color: var(--cyan-glow);
  font-weight: 700;
}

/* ---------- 说明区块 ---------- */
.page-privacy .privacy-callout {
  margin: 24px 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--cyan-glow);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--pv-glow-soft);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-callout--warn {
  border-left-color: var(--electric-orange);
  background: rgba(255, 122, 47, 0.08);
}

/* ---------- 可展开条款 ---------- */
.page-privacy .privacy-fold {
  margin: 24px 0 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-m);
  background: var(--pv-panel);
  overflow: hidden;
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cyan-glow);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.22s var(--ease);
}

.page-privacy .privacy-fold[open] > summary::after {
  transform: rotate(45deg);
}

.page-privacy .privacy-fold > summary:focus-visible {
  outline: 2px solid var(--cyan-glow);
  outline-offset: -2px;
}

.page-privacy .privacy-fold-body {
  padding: 0 20px 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist-text);
}

.page-privacy .privacy-fold-body p {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist-text);
}

.page-privacy .privacy-fold-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 结尾引导 ---------- */
.page-privacy .privacy-next {
  display: grid;
  gap: 22px;
  margin-top: clamp(48px, 7vw, 76px);
  padding: clamp(24px, 4.5vw, 36px);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-l);
  background: var(--pv-panel);
}

.page-privacy .privacy-next h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .privacy-next p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist-text);
}

.page-privacy .privacy-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-fineprint {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: var(--mist-text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 18px;
  }

  .page-privacy .privacy-next {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
  }

  .page-privacy .privacy-next-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-section h2 {
    padding-left: 0;
  }

  .page-privacy .privacy-section h2 .section-num {
    position: absolute;
    left: -68px;
    top: 7px;
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-fold > summary::after,
  .page-privacy .breadcrumbs a {
    transition: none;
  }
}