.page-privacy {
  --pv-col: 680px;
  --pv-aside: 132px;
  position: relative;
  color: var(--paper);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(31, 107, 126, 0.30), transparent 62%),
    linear-gradient(180deg, #041018 0%, var(--night) 46%, #061821 100%);
  padding-bottom: clamp(48px, 8vw, 112px);
  overflow-x: clip;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(243, 236, 221, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243, 236, 221, 0.03) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 72%);
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* 面包屑 */
.page-privacy .pv-crumb {
  padding-top: clamp(20px, 3.5vw, 40px);
}

/* 首屏 */
.page-privacy .pv-hero {
  padding-top: clamp(24px, 4vw, 56px);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-privacy .pv-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 14px 0 20px;
  max-width: 15em;
}

.page-privacy .pv-hero__text .lede {
  max-width: 40em;
}

.page-privacy .pv-points {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--hair);
  padding-top: 18px;
}

.page-privacy .pv-points li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 15.5px;
  color: rgba(243, 236, 221, 0.82);
}

.page-privacy .pv-points__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-privacy .pv-hero__figure {
  margin: 0;
}

.page-privacy .pv-hero__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* 目录 */
.page-privacy .pv-toc {
  margin-top: clamp(36px, 6vw, 76px);
}

.page-privacy .pv-toc__panel {
  padding: clamp(20px, 3.5vw, 34px);
}

.page-privacy .pv-toc__panel .eyebrow {
  margin: 0 0 16px;
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--paper);
  border-left: 2px solid rgba(243, 236, 221, 0.14);
  border-bottom: 1px solid var(--hair);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-left-color: var(--neon);
  background: var(--glass);
  transform: translateX(2px);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tier-3);
}

.page-privacy .pv-toc__label {
  font-size: 15.5px;
  line-height: 1.6;
}

/* 条款 */
.page-privacy .pv-clause {
  padding-top: clamp(34px, 5.5vw, 68px);
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: clamp(34px, 5.5vw, 68px);
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-clause__grid {
  display: grid;
  gap: 14px;
}

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

.page-privacy .pv-clause__num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--neon);
  letter-spacing: 0.02em;
}

.page-privacy .pv-clause__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .pv-clause__body {
  max-width: var(--pv-col);
}

.page-privacy .pv-clause__body h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  margin: 0 0 18px;
}

.page-privacy .pv-clause__body p {
  font-size: 16.5px;
  line-height: 1.9;
  margin: 0 0 18px;
  color: rgba(243, 236, 221, 0.86);
}

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

.page-privacy .pv-clause__body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 192, 0.4);
  transition: border-color 160ms ease;
}

.page-privacy .pv-clause__body a:hover {
  border-bottom-color: var(--neon);
}

/* 寄信信息块 */
.page-privacy .pv-mailbox {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 3vw, 28px);
}

.page-privacy .pv-mailbox__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-mailbox__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-mailbox__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(243, 236, 221, 0.9);
}

.page-privacy .pv-mailbox__mono {
  flex: none;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tier-3);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--tier-4);
}

.page-privacy .pv-mailbox__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--glass-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 折叠追问 */
.page-privacy .pv-asks {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-privacy .pv-ask {
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-ask:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-ask summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper);
}

.page-privacy .pv-ask summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-ask summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--neon);
}

.page-privacy .pv-ask[open] summary::after {
  content: "−";
}

.page-privacy .pv-ask p {
  margin: 0 0 18px;
  max-width: var(--pv-col);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 236, 221, 0.78);
}

/* 轮次戳 */
.page-privacy .pv-stamp {
  margin-top: clamp(40px, 6vw, 80px);
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

@media (min-width: 720px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(16px, 3vw, 40px);
  }

  .page-privacy .pv-clause__aside {
    flex-direction: column;
    gap: 8px;
  }

  .page-privacy .pv-clause__note {
    max-width: 14em;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  }

  .page-privacy .pv-clause__grid {
    grid-template-columns: var(--pv-aside) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-privacy .pv-clause__aside {
    position: sticky;
    top: clamp(24px, 6vw, 72px);
    align-self: start;
  }
}

@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;
  }
}