.page-privacy {
  --pv-max: 1140px;
  --pv-toc: 236px;
  background: var(--mx-ink);
  color: var(--mx-white);
}

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--mx-line);
  background: var(--mx-ink);
  padding: clamp(26px, 5.5vw, 54px) 0 clamp(26px, 4.5vw, 44px);
}

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

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 22, 40, 0.42) 0%, rgba(10, 22, 40, 0.9) 72%, #0A1628 100%),
    repeating-linear-gradient(90deg, rgba(42, 70, 100, 0.5) 0 1px, transparent 1px 72px);
}

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

.page-privacy .pv-eyebrow {
  margin: clamp(14px, 3vw, 22px) 0 0;
  color: var(--mx-cyan);
}

.page-privacy .pv-title {
  margin: 10px 0 0;
  font-family: var(--mx-font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--mx-white);
}

.page-privacy .pv-lede {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.85;
  color: var(--mx-mute);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-meta li {
  padding: 5px 11px;
  font-family: var(--mx-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--mx-cyan);
  background: rgba(16, 35, 61, 0.78);
  border: 1px solid var(--mx-line);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-privacy .pv-shell {
  display: grid;
  gap: 24px;
  align-items: start;
  width: 100%;
  max-width: var(--pv-max);
  margin-inline: auto;
  padding: clamp(26px, 5vw, 54px) var(--mx-gutter) clamp(48px, 9vw, 104px);
}

/* 目录 */
.page-privacy .pv-toc {
  padding: 16px 14px 14px;
  background: var(--mx-panel);
  border: 1px solid var(--mx-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--mx-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mx-cyan);
}

.page-privacy .pv-toc__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: pvtoc;
}

.page-privacy .pv-toc__list li {
  counter-increment: pvtoc;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  padding: 8px 6px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--mx-mute);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-toc__link::before {
  content: counter(pvtoc, decimal-leading-zero);
  flex: none;
  font-family: var(--mx-font-mono);
  font-size: 0.74rem;
  color: var(--mx-mute-2);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--mx-white);
  border-left-color: var(--mx-orange);
  background: rgba(255, 122, 61, 0.08);
}

.page-privacy .pv-toc__top {
  display: inline-block;
  padding: 4px 6px;
  font-family: var(--mx-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--mx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-privacy .pv-toc__top:hover,
.page-privacy .pv-toc__top:focus-visible {
  color: var(--mx-white);
  border-bottom-color: var(--mx-white);
}

/* 正文 */
.page-privacy .pv-doc {
  display: grid;
  gap: 16px;
  max-width: 78ch;
  counter-reset: pvsec;
}

.page-privacy .pv-sec {
  counter-increment: pvsec;
  padding: clamp(20px, 3.4vw, 36px);
  background: var(--mx-cream);
  color: var(--mx-brown);
  scroll-margin-top: calc(var(--mx-header-h) + 24px);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(35, 28, 24, 0.16);
}

.page-privacy .pv-sec__no {
  flex: none;
  font-family: var(--mx-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--mx-brick);
}

.page-privacy .pv-sec__no::before {
  content: counter(pvsec, decimal-leading-zero);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--mx-font-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 2.6vw, 1.48rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--mx-brown);
}

.page-privacy .pv-sec p {
  margin: 0 0 0.85em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(35, 28, 24, 0.88);
}

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

.page-privacy .pv-list {
  margin: 0 0 0.9em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.82;
  color: rgba(35, 28, 24, 0.88);
}

.page-privacy .pv-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mx-font-mono);
  color: var(--mx-brick);
}

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

.page-privacy .pv-def {
  margin: 0 0 0.9em;
  padding: 0;
}

.page-privacy .pv-def__row {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(35, 28, 24, 0.22);
}

.page-privacy .pv-def__row:first-child {
  padding-top: 2px;
}

.page-privacy .pv-def dt {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mx-brown);
}

.page-privacy .pv-def dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(35, 28, 24, 0.8);
}

.page-privacy .pv-inline-link {
  color: var(--mx-brick);
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 74, 34, 0.45);
}

.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--mx-brown);
  border-bottom-color: var(--mx-brown);
}

/* 底部提示 */
.page-privacy .pv-footnote {
  margin-top: 4px;
  padding: clamp(18px, 3vw, 28px);
  background: rgba(16, 35, 61, 0.92);
  border: 1px solid var(--mx-line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .pv-footnote__text {
  margin: 0 0 16px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mx-mute);
}

.page-privacy .pv-footnote__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 中等屏幕：目录与正文并排 */
@media (min-width: 960px) {
  .page-privacy .pv-shell {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--mx-header-h) + 18px);
  }

  .page-privacy .pv-doc {
    max-width: none;
  }
}

@media (min-width: 600px) {
  .page-privacy .pv-def__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 12px 0;
  }
}

@media (max-width: 599px) {
  .page-privacy .pv-sec,
  .page-privacy .pv-toc,
  .page-privacy .pv-footnote {
    clip-path: none;
  }

  .page-privacy .pv-sec__head {
    gap: 9px;
  }

  .page-privacy .pv-footnote__actions .mx-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}
</main>