.page-privacy {
  --pv-body-text: #D9E9E3;
  --pv-surface: rgba(11, 58, 50, 0.62);
  background: var(--ink-deep);
  color: var(--paper);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 46px) clamp(40px, 7vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(57, 242, 208, 0.16) 0%, transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(255, 61, 139, 0.12) 0%, transparent 60%),
    linear-gradient(168deg, #06231F 0%, #02100E 100%);
}

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

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  max-width: 100%;
  opacity: 0.16;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .pv-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(168, 255, 240, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(168, 255, 240, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 78% 24%, #000 0%, transparent 76%);
  mask-image: radial-gradient(ellipse 90% 80% at 78% 24%, #000 0%, transparent 76%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-wrap: balance;
  max-width: 18ch;
}

.page-privacy .pv-hero__lead {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 2.2vw, 1.1rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .pv-hero__meta {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding-top: clamp(16px, 3vw, 22px);
  border-top: 1px dashed var(--line);
  max-width: 100%;
}

.page-privacy .pv-hero__meta div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-privacy .pv-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--magenta);
  font-weight: 700;
}

.page-privacy .pv-hero__meta dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--sage);
  overflow-wrap: anywhere;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
  padding-block: clamp(30px, 6vw, 64px) clamp(40px, 8vw, 84px);
}

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

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--line);
  border-radius: 22px 6px 22px 6px;
  background: linear-gradient(180deg, rgba(11, 58, 50, 0.94), rgba(2, 16, 14, 0.94));
  padding: 18px 16px;
  min-width: 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--sage);
}

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

.page-privacy .pv-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--mist);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.45;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-toc a:hover {
  background: rgba(57, 242, 208, 0.12);
  color: var(--paper);
}

.page-privacy .pv-toc a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-toc .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  flex: none;
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  scroll-margin-top: 110px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-clause:first-of-type {
  border-top-color: var(--line);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-block: clamp(14px, 2.4vw, 20px);
  cursor: pointer;
  list-style: none;
  border-radius: 6px;
}

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

.page-privacy .pv-clause__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .pv-clause__idx {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 2vw, 1.12rem);
  color: var(--magenta);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 2.6vw, 1.5rem);
  line-height: 1.32;
  color: var(--paper);
}

.page-privacy .pv-clause__chev {
  margin-left: auto;
  flex: none;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  position: relative;
  align-self: center;
  transition: border-color 0.25s var(--ease);
}

.page-privacy .pv-clause__chev::before,
.page-privacy .pv-clause__chev::after {
  content: "";
  position: absolute;
  inset: 50% 50%;
  translate: -50% -50%;
  background: var(--cyan);
}

.page-privacy .pv-clause__chev::before {
  width: 10px;
  height: 1.5px;
}

.page-privacy .pv-clause__chev::after {
  width: 1.5px;
  height: 10px;
  transition: opacity 0.25s var(--ease);
}

.page-privacy .pv-clause__head:hover .pv-clause__chev {
  border-color: var(--cyan);
}

.page-privacy .pv-clause[open] .pv-clause__chev::after {
  opacity: 0;
}

.page-privacy .pv-clause__body {
  padding-bottom: clamp(16px, 3vw, 28px);
  max-width: 68ch;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 14px;
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--pv-body-text);
}

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

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.74;
  color: var(--pv-body-text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  rotate: 45deg;
}

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

/* ---------- 旁注 ---------- */
.page-privacy .pv-callout {
  margin: 4px 0 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(90deg, rgba(57, 242, 208, 0.14), rgba(57, 242, 208, 0.02));
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.72;
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pv-channels {
  list-style: none;
  margin: 6px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-channel {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px 4px 16px 4px;
  background: var(--pv-surface);
  min-width: 0;
}

.page-privacy .pv-channel__label {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--amber);
}

.page-privacy .pv-channel__value {
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pv-channel__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.42);
  transition: border-color 0.2s var(--ease);
}

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

.page-privacy .pv-channel__value a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pv-channel__note {
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--sage);
}

/* ---------- 收尾导航 ---------- */
.page-privacy .pv-next {
  margin-top: clamp(28px, 5vw, 48px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

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

.page-privacy .pv-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.4;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-pill:hover {
  background: rgba(57, 242, 208, 0.12);
  color: var(--paper);
}

.page-privacy .pv-pill:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pv-top {
  margin-left: auto;
  color: var(--sage);
  text-decoration: none;
  font-size: 0.86rem;
  padding: 6px 2px;
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-top:hover {
  color: var(--cyan);
}

.page-privacy .pv-top:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 860px) {
  .page-privacy .pv-hero__title {
    margin-top: 18px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 92px;
    padding: 22px 18px;
  }

  .page-privacy .pv-clause__head {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc a,
  .page-privacy .pv-clause__chev,
  .page-privacy .pv-clause__chev::after,
  .page-privacy .pv-pill,
  .page-privacy .pv-top {
    transition: none;
  }
}