.page-privacy {
  --pv-w: 1180px;
  --pv-hair: rgba(76, 29, 149, 0.55);
  --pv-panel: rgba(18, 18, 42, 0.78);
  display: block;
  position: relative;
  background:
    radial-gradient(1080px 520px at 90% -10%, rgba(168, 85, 247, 0.20), transparent 62%),
    radial-gradient(760px 420px at 4% 10%, rgba(45, 156, 219, 0.13), transparent 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-privacy .pv-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(14px, 2.5vw, 26px);
  padding: clamp(30px, 7vw, 84px) clamp(18px, 4vw, 48px) clamp(34px, 6vw, 76px);
  border-top: 1px solid var(--pv-hair);
  border-bottom: 1px solid var(--pv-hair);
  background: linear-gradient(180deg, rgba(18, 18, 42, 0.6), rgba(10, 10, 18, 0.95));
  isolation: isolate;
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.9) contrast(1.08);
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(620px 320px at 78% 22%, rgba(168, 85, 247, 0.30), transparent 70%),
    linear-gradient(180deg, rgba(10, 10, 18, 0.45), rgba(10, 10, 18, 0.92));
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--pv-w);
  margin: 0 auto;
}

.page-privacy .pv-hero__inner .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .pv-hero__inner h1 {
  margin: 0;
  max-width: 20ch;
  color: var(--paper);
}

.page-privacy .pv-hero__inner .lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 62ch;
  color: var(--muted);
}

.page-privacy .pv-hero__meta {
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-hero__meta .mono-tag {
  border: 1px solid var(--pv-hair);
  background: rgba(18, 18, 42, 0.7);
  word-break: break-all;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-shell {
  max-width: var(--pv-w);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) clamp(18px, 4vw, 48px) clamp(44px, 7vw, 84px);
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background: var(--pv-panel);
  padding: 16px 14px 12px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--bolt);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(184px, 78%);
  gap: 6px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__list > li {
  scroll-snap-align: start;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-left: 3px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--amber);
  background: rgba(168, 85, 247, 0.14);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bolt);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-articles {
  display: grid;
  gap: clamp(32px, 5.5vw, 60px);
  min-width: 0;
}

.page-privacy .pv-clause {
  position: relative;
  padding-top: clamp(22px, 3.4vw, 36px);
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: 96px;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-privacy .pv-clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(28px, 7vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--neon);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .pv-clause__body {
  display: grid;
  gap: 16px;
  max-width: 68ch;
}

.page-privacy .pv-clause__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 243, 255, 0.86);
}

.page-privacy .pv-note {
  padding: 14px 16px;
  border-left: 3px solid var(--bolt);
  border-radius: 0 10px 10px 0;
  background: rgba(45, 156, 219, 0.09);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 信息类型卡 ---------- */
.page-privacy .pv-data {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-data__item {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 18, 42, 0.92), rgba(18, 18, 42, 0.52));
  box-shadow: inset 0 1px 0 rgba(196, 181, 253, 0.06), 0 16px 32px -26px rgba(168, 85, 247, 0.9);
}

.page-privacy .pv-data__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--neon), var(--bolt));
}

.page-privacy .pv-data__item .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .pv-data__title {
  margin: 10px 0 8px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pv-data__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(196, 181, 253, 0.92);
}

/* ---------- 使用目的 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(76, 29, 149, 0.4);
}

.page-privacy .pv-uses__item:first-child {
  padding-top: 4px;
}

.page-privacy .pv-uses__item:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.page-privacy .pv-uses__key {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  background: rgba(245, 158, 11, 0.08);
}

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

.page-privacy .pv-uses__title {
  margin: 5px 0 6px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pv-uses__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(196, 181, 253, 0.92);
}

/* ---------- 保护措施 ---------- */
.page-privacy .pv-guard {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-privacy .pv-guard__visual {
  justify-self: center;
  padding: 18px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background:
    radial-gradient(160px 160px at 50% 40%, rgba(168, 85, 247, 0.22), transparent 70%),
    rgba(18, 18, 42, 0.6);
}

.page-privacy .pv-guard__visual svg {
  display: block;
  width: clamp(96px, 24vw, 128px);
  height: auto;
  filter: drop-shadow(0 0 18px rgba(168, 85, 247, 0.45));
}

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

.page-privacy .pv-guard__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(76, 29, 149, 0.4);
}

.page-privacy .pv-guard__row:last-child {
  border-bottom: none;
}

.page-privacy .pv-guard__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pv-guard__val {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 243, 255, 0.85);
}

/* ---------- 用户权利（可展开） ---------- */
.page-privacy .pv-rights {
  display: grid;
  gap: 10px;
}

.page-privacy .pv-rights__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .pv-rights__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background: rgba(18, 18, 42, 0.82);
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .pv-rights__trigger:hover,
.page-privacy .pv-rights__trigger:focus-visible {
  border-color: var(--neon);
  background: rgba(168, 85, 247, 0.14);
}

.page-privacy .pv-rights__label {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .pv-rights__item[data-open] .pv-rights__trigger {
  border-color: var(--neon);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.page-privacy .pv-rights__item[data-open] .pv-rights__trigger .disclosure__icon {
  transform: rotate(180deg);
}

.page-privacy .pv-rights .disclosure__panel .disclosure__body {
  padding: 14px 16px 18px;
  border: 1px solid var(--neon);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(168, 85, 247, 0.08);
}

.page-privacy .pv-rights .disclosure__panel .disclosure__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 243, 255, 0.86);
}

/* ---------- 联系与备案 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 0;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(18, 18, 42, 0.66);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(76, 29, 149, 0.4);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: none;
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .pv-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 尾部导航 ---------- */
.page-privacy .pv-tail {
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-tail__title {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-tail__grid {
  display: grid;
  gap: 12px;
}

.page-privacy .pv-tail__card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 18, 42, 0.9), rgba(10, 10, 18, 0.9));
  text-decoration: none;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-privacy .pv-tail__card:hover,
.page-privacy .pv-tail__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--neon);
  box-shadow: 0 20px 40px -28px rgba(168, 85, 247, 0.95);
}

.page-privacy .pv-tail__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-tail__desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(196, 181, 253, 0.9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-data,
  .page-privacy .pv-tail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-guard__row {
    grid-template-columns: minmax(96px, 130px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-shell {
    grid-template-columns: minmax(214px, 252px) minmax(0, 1fr);
    gap: clamp(44px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
    padding: 18px 14px 14px;
  }

  .page-privacy .pv-toc__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    overflow-x: visible;
    gap: 2px;
  }

  .page-privacy .pv-toc__link {
    border-left-width: 2px;
    border-radius: 0 10px 10px 0;
  }

  .page-privacy .pv-guard {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-guard__visual {
    position: sticky;
    top: 112px;
    justify-self: stretch;
    display: flex;
    justify-content: center;
  }

  .page-privacy .pv-tail__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-guard {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-tail__card,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-rights__trigger {
    transition: none;
  }

  .page-privacy .pv-tail__card:hover,
  .page-privacy .pv-tail__card:focus-visible {
    transform: none;
  }
}