/* ============================================
   页面作用域：数据与隐私 /data-privacy/
   ============================================ */

.page-privacy {
  --pv-measure: 720px;
  --pv-rail-col: 104px;

  position: relative;
  overflow-x: clip;
  color: var(--cream);
  padding-bottom: 80px;
  background:
    radial-gradient(110% 52% at 88% 0%, rgba(201, 162, 39, .10) 0%, rgba(11, 15, 26, 0) 58%),
    radial-gradient(80% 42% at 0% 88%, rgba(63, 197, 214, .07) 0%, rgba(11, 15, 26, 0) 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--indigo) 45%, var(--ink) 100%);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--mist);
}

.page-privacy .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .breadcrumb__link:hover {
  color: var(--gold-light);
  border-bottom-color: var(--line-gold);
}

.page-privacy .breadcrumb__current {
  color: var(--cream);
}

.page-privacy .breadcrumb__version {
  margin-left: 4px;
  padding: 2px 9px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-pill);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(18px, 3vw, 42px);
}

.page-privacy .privacy-hero__kicker {
  margin: 30px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  max-width: 860px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-privacy .privacy-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .80);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ---------- 章节跳转 ---------- */
.page-privacy .privacy-jump {
  margin-top: 6px;
}

.page-privacy .privacy-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(34, 48, 92, .38);
  color: rgba(247, 244, 236, .78);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease),
              transform .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .privacy-jump__link:hover {
  border-color: var(--gold);
  background: rgba(201, 162, 39, .12);
  color: var(--cream);
  transform: translateY(-2px);
}

.page-privacy .privacy-jump__link .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 长文档主体 ---------- */
.page-privacy .privacy-doc {
  position: relative;
  margin-top: 10px;
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 28px 0 34px;
}

.page-privacy .privacy-sec + .privacy-sec {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-privacy .privacy-sec__num {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-pill);
  background: linear-gradient(140deg, rgba(201, 162, 39, .18), rgba(20, 31, 61, .92));
  color: var(--gold);
  font-size: 12.5px;
  letter-spacing: .12em;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.35;
  color: var(--cream);
}

.page-privacy .privacy-sec__summary {
  margin: 14px 0 0;
  max-width: var(--pv-measure);
  padding-left: 18px;
  border-left: 2px solid var(--gold);
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--cream);
}

.page-privacy .privacy-sec__content {
  margin-top: 20px;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-sec__content > p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .78);
}

.page-privacy .privacy-sec__content > p:last-child {
  margin-bottom: 0;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .78);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* ---------- 浅底信息块 ---------- */
.page-privacy .privacy-note {
  margin: 22px 0 0;
  max-width: var(--pv-measure);
  padding: 18px 20px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-md);
  background: rgba(201, 162, 39, .07);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .88);
}

.page-privacy .privacy-note strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* ---------- 数据流向图 ---------- */
.page-privacy .privacy-flow {
  display: block;
  width: 100%;
  max-width: 660px;
  height: auto;
  margin: 30px 0 6px;
  overflow: visible;
}

.page-privacy .privacy-flow__line {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.8;
  stroke-dasharray: 5 7;
  stroke-linecap: round;
  opacity: .82;
}

.page-privacy .privacy-flow__dot {
  fill: var(--cyan);
  stroke: rgba(63, 197, 214, .26);
  stroke-width: 6;
}

.page-privacy .privacy-flow__label {
  fill: rgba(247, 244, 236, .62);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
}

/* ---------- 插图 ---------- */
.page-privacy .privacy-figure {
  margin: 38px 0 12px;
}

.page-privacy .privacy-figure .media__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(34, 48, 92, .9), rgba(11, 15, 26, .92));
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-figure .media__caption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 结尾行动区 ---------- */
.page-privacy .privacy-outro {
  padding-bottom: 0;
}

.page-privacy .privacy-cta {
  position: relative;
  padding: 32px 24px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(201, 162, 39, .14) 0%, rgba(11, 15, 26, 0) 62%),
    linear-gradient(145deg, rgba(34, 48, 92, .88), rgba(11, 15, 26, .95));
}

.page-privacy .privacy-cta::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 197, 214, .16), rgba(63, 197, 214, 0) 70%);
  pointer-events: none;
}

.page-privacy .privacy-cta__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-cta__title {
  position: relative;
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: var(--cream);
}

.page-privacy .privacy-cta__text {
  position: relative;
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .78);
}

.page-privacy .privacy-cta__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 焦点可见 ---------- */
.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-doc::before {
    content: "";
    position: absolute;
    left: calc(var(--pv-rail-col) / 2);
    top: 38px;
    bottom: 38px;
    width: 1px;
    pointer-events: none;
    background: linear-gradient(180deg,
      rgba(201, 162, 39, 0) 0%,
      var(--line-gold) 12%,
      var(--line-gold) 88%,
      rgba(201, 162, 39, 0) 100%);
  }

  .page-privacy .privacy-sec {
    grid-template-columns: var(--pv-rail-col) minmax(0, 1fr);
    gap: 0 40px;
    padding: 56px 0 60px;
    align-items: start;
  }

  .page-privacy .privacy-sec__rail {
    padding-top: 6px;
    justify-content: center;
  }

  .page-privacy .privacy-sec__body {
    max-width: var(--pv-measure);
  }

  .page-privacy .privacy-cta {
    padding: 44px 48px;
  }
}

@media (max-width: 640px) {
  .page-privacy {
    --pv-measure: 100%;
    padding-bottom: 56px;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 16px;
    line-height: 1.8;
  }

  .page-privacy .privacy-jump__list {
    gap: 8px;
  }

  .page-privacy .privacy-jump__link {
    padding: 8px 13px;
    font-size: 13px;
  }

  .page-privacy .privacy-sec {
    padding: 24px 0 30px;
  }

  .page-privacy .privacy-sec__summary {
    font-size: 16.5px;
  }

  .page-privacy .privacy-sec__content > p,
  .page-privacy .privacy-list > li {
    font-size: 15.5px;
  }

  .page-privacy .privacy-note {
    padding: 16px 16px;
    font-size: 15px;
  }

  .page-privacy .privacy-figure {
    margin: 28px 0 10px;
  }

  .page-privacy .privacy-cta {
    padding: 26px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}