.page-privacy {
  --privacy-panel-line: var(--paper-200);
  background: var(--paper-50);
  color: var(--text-900);
  padding-bottom: var(--s-56);
}

.page-privacy .container {
  padding-top: var(--s-20);
}

/* ---------- 面包屑 ---------- */
.page-privacy .page-privacy__crumb {
  margin-bottom: var(--s-20);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: var(--s-40) var(--s-28) var(--s-28);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 227, 196, .20) 0%, rgba(47, 227, 196, 0) 58%),
    linear-gradient(158deg, var(--ink-950) 0%, var(--ink-800) 62%, #16405f 100%);
  color: var(--text-invert);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(155, 243, 228, .22);
  border-radius: calc(var(--radius) - 6px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--cyan-400) 0 1px, transparent 1px 22px);
  opacity: .45;
  pointer-events: none;
}

.page-privacy .privacy-hero__serial {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan-200);
}

.page-privacy .privacy-hero__title {
  margin: var(--s-16) 0 0;
  font-size: 28px;
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -.01em;
  max-width: 22em;
  color: var(--text-invert);
}

.page-privacy .privacy-hero__lede {
  margin: var(--s-16) 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(232, 240, 247, .82);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: var(--s-28) 0 0;
  background: rgba(155, 243, 228, .2);
  border: 1px solid rgba(155, 243, 228, .2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .privacy-fact {
  padding: var(--s-16);
  background: rgba(8, 19, 31, .58);
}

.page-privacy .privacy-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-200);
}

.page-privacy .privacy-fact dd {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-invert);
}

/* ---------- 数据流向总览 ---------- */
.page-privacy .privacy-flow {
  margin-top: var(--s-28);
  padding: var(--s-28) var(--s-20);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-950) 100%);
  color: var(--text-invert);
}

.page-privacy .privacy-flow__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-invert);
}

.page-privacy .privacy-flow__note {
  margin: var(--s-12) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 240, 247, .72);
}

.page-privacy .privacy-flow__figure {
  margin: var(--s-20) 0 0;
  border: 1px solid rgba(155, 243, 228, .28);
  border-radius: var(--radius-sm);
  background: var(--glass);
  overflow: hidden;
}

.page-privacy .privacy-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-privacy .privacy-flow__nodes {
  list-style: none;
  margin: var(--s-20) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
}

.page-privacy .privacy-node {
  position: relative;
  padding: var(--s-16);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .04);
}

.page-privacy .privacy-node__idx {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid rgba(47, 227, 196, .4);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-privacy .privacy-node__title {
  margin: var(--s-12) 0 0;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-invert);
}

.page-privacy .privacy-node__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(232, 240, 247, .8);
}

.page-privacy .privacy-node__tip {
  margin: var(--s-12) 0 0;
  padding-top: var(--s-12);
  border-top: 1px dashed rgba(155, 243, 228, .3);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan-200);
}

/* ---------- 条款主体 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-28);
  margin-top: var(--s-40);
}

.page-privacy .privacy-rail {
  padding: var(--s-16);
  border: 1px solid var(--privacy-panel-line);
  border-radius: var(--radius);
  background: #fff;
}

.page-privacy .privacy-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-500);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: var(--s-12) 0 0;
  padding: 0;
  display: flex;
  gap: var(--s-12);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--privacy-panel-line);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-900);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-600);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-600);
}

.page-privacy .privacy-rail__link.is-active {
  border-color: var(--cyan-400);
  background: rgba(47, 227, 196, .1);
  color: var(--cyan-600);
}

.page-privacy .privacy-clauses {
  display: flex;
  flex-direction: column;
}

.page-privacy .clause {
  padding: var(--s-28) 0;
  border-top: 1px solid var(--privacy-panel-line);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--cyan-600);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-900);
}

.page-privacy .clause__lede {
  margin: var(--s-16) 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-900);
}

.page-privacy .clause__list {
  list-style: none;
  margin: var(--s-16) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s-12);
  max-width: 64ch;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: var(--s-20);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-500);
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--cyan-400);
}

.page-privacy .clause__key {
  margin: var(--s-20) 0 0;
  max-width: 64ch;
  padding: var(--s-16) var(--s-20);
  border: 1px solid var(--privacy-panel-line);
  border-left: 3px solid var(--cyan-400);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #fff;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-900);
}

.page-privacy .clause__link {
  color: var(--cyan-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .clause__link:hover,
.page-privacy .clause__link:focus-visible {
  color: var(--orange-700);
}

/* ---------- 联系入口条 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: var(--s-20);
  margin-top: var(--s-40);
  padding: var(--s-28) var(--s-20);
  border: 2px solid var(--orange-500);
  border-radius: var(--radius);
  background: #fff;
}

.page-privacy .privacy-contact__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-900);
}

.page-privacy .privacy-contact__desc {
  margin: var(--s-12) 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-500);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-12);
}

.page-privacy .privacy-contact__mail {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--orange-100);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--orange-700);
  word-break: break-all;
}

/* ---------- 悬停提示（指针设备） ---------- */
@media (hover: hover) and (min-width: 720px) {
  .page-privacy .privacy-node__tip {
    opacity: 0;
    transition: opacity .2s var(--ease);
  }

  .page-privacy .privacy-node:hover .privacy-node__tip,
  .page-privacy .privacy-node:focus-within .privacy-node__tip {
    opacity: 1;
  }
}

/* ---------- 首屏刻度框与流程节点横排 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: var(--s-56) var(--s-40) var(--s-40);
  }

  .page-privacy .privacy-hero__title {
    font-size: 40px;
  }

  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-flow {
    padding: var(--s-40);
  }

  .page-privacy .privacy-flow__nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s-20);
  }

  .page-privacy .privacy-node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: calc(var(--s-20) / -2);
    width: var(--s-20);
    height: 1px;
    background: var(--cyan-400);
    opacity: .55;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
    padding: var(--s-28) var(--s-28);
  }
}

/* ---------- 桌面端左右错位结构 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: var(--s-40);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    padding: var(--s-20);
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 2px;
    margin-top: var(--s-16);
    overflow: visible;
  }

  .page-privacy .privacy-rail__item {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    white-space: normal;
  }

  .page-privacy .privacy-rail__link:hover {
    background: var(--paper-50);
  }

  .page-privacy .privacy-rail__link.is-active {
    background: rgba(47, 227, 196, .1);
    border-left-color: var(--cyan-400);
    transform: translateX(4px);
  }

  .page-privacy .clause {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    padding: var(--s-40) 0;
  }

  .page-privacy .clause:first-child {
    padding-top: 0;
  }

  .page-privacy .clause__num {
    margin: 0;
    padding-top: 4px;
    font-size: 26px;
    font-weight: 700;
  }

  .page-privacy .clause__main {
    padding-left: var(--s-28);
    border-left: 1px solid var(--privacy-panel-line);
  }

  .page-privacy .clause__title {
    font-size: 24px;
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-hero__title {
    font-size: 56px;
    max-width: 20em;
  }
}
</PAGE_CSS>