/* ===== Privacy 页面专属样式 ===== */
.page-privacy {
  --pv-line: rgba(176, 196, 222, 0.18);
  min-height: 60vh;
  background-color: var(--c-dark);
  color: var(--c-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding-top: 26px;
}
.page-privacy .breadcrumb__link {
  color: var(--c-muted);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--transition);
}
.page-privacy .breadcrumb__link:hover {
  color: var(--c-orange);
}
.page-privacy .breadcrumb__current {
  color: var(--c-white);
  font-family: var(--font-data);
  font-size: 13px;
}
.page-privacy .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-edge);
  font-family: var(--font-data);
}

/* 首屏 */
.page-privacy__hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 36px 0 40px;
}
.page-privacy__hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 10px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.16) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.page-privacy__hero-copy {
  position: relative;
  z-index: 1;
  padding-left: 16px;
}
.page-privacy__hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-orange) 0%, var(--c-green) 100%);
}
.page-privacy__hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-green);
}
.page-privacy__hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.7);
  animation: page-privacy-pulse 2s ease-in-out infinite;
}
@keyframes page-privacy-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.82); }
}
.page-privacy__hero-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--c-white);
}
.page-privacy__hero-mark {
  display: inline-block;
  vertical-align: middle;
  margin-left: 10px;
  font-family: var(--font-data);
  font-size: 0.45em;
  letter-spacing: 0.06em;
  color: var(--c-orange);
}
.page-privacy__hero-lead {
  max-width: 560px;
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-muted);
}
.page-privacy__hero-meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-line);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--c-edge);
}
.page-privacy__hero-media {
  position: relative;
  z-index: 1;
  margin: 0;
}
.page-privacy__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.page-privacy__hero-cap {
  margin-top: 8px;
  text-align: right;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

/* 章节索引 */
.page-privacy__index {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 8px;
  padding: 18px 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(-45deg, transparent 0, transparent 12px, rgba(46, 91, 159, 0.1) 12px, rgba(46, 91, 159, 0.1) 13px),
    var(--c-darker);
}
.page-privacy__index-label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.page-privacy__index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy__index-link {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.page-privacy__index-link:hover {
  color: var(--c-green);
}

/* 正文章节 */
.page-privacy__body {
  padding: 8px 0 0;
}
.page-privacy__chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 32px 0 36px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 120px;
}
.page-privacy__chapter-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-privacy__chapter-num {
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--c-orange);
}
.page-privacy__chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--c-white);
}
.page-privacy__chapter-body {
  min-width: 0;
}
.page-privacy__lead-text {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-white);
}
.page-privacy__items {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.page-privacy__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line);
}
.page-privacy__item:first-child {
  padding-top: 0;
}
.page-privacy__item-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-white);
}
.page-privacy__item-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  transform: skewX(-15deg);
  background: var(--c-green);
}
.page-privacy__item-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}
.page-privacy__note {
  margin: 0;
  padding: 12px 16px;
  border: 1px dashed var(--c-edge);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  background: rgba(13, 42, 74, 0.5);
}

/* 关联导航 */
.page-privacy__rel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 16px;
  padding: 36px 0 16px;
  border-top: 1px solid var(--pv-line);
}
.page-privacy__rel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--c-white);
}
.page-privacy__rel-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy__rel-link {
  font-size: 14px;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.page-privacy__rel-link:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}
.page-privacy__rel-arrow {
  margin-left: 6px;
  color: var(--c-orange);
}
.page-privacy__top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid rgba(176, 196, 222, 0.3);
  border-radius: var(--radius);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-green);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}
.page-privacy__top:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}
@media (prefers-reduced-motion: reduce) {
  .page-privacy__hero-dot {
    animation: none;
  }
  .page-privacy__hero-copy::before,
  .page-privacy__hero-head,
  .page-privacy__hero-lead,
  .page-privacy__chapter,
  .page-privacy__rel {
    transition: none;
  }
}

/* 桌面端 */
@media (min-width: 768px) {
  .page-privacy .breadcrumb {
    padding-top: 32px;
  }
  .page-privacy__hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 48px;
    padding: 56px 0 64px;
  }
  .page-privacy__hero-title {
    font-size: 60px;
  }
  .page-privacy__hero-media {
    justify-self: end;
    max-width: 500px;
  }
  .page-privacy__index {
    flex-direction: row;
    align-items: center;
    gap: 32px;
    margin-bottom: 16px;
    padding: 16px 24px;
  }
  .page-privacy__body {
    padding: 16px 0 0;
  }
  .page-privacy__chapter {
    grid-template-columns: 220px 1fr;
    gap: 48px;
    padding: 44px 0 48px;
  }
  .page-privacy__chapter-head {
    display: block;
  }
  .page-privacy__chapter-num {
    display: block;
    margin-bottom: 10px;
    font-size: 24px;
  }
  .page-privacy__chapter-title {
    font-size: 28px;
    line-height: 1.3;
  }
  .page-privacy__item {
    flex-direction: row;
    align-items: baseline;
    gap: 24px;
    padding: 18px 0;
  }
  .page-privacy__item-tag {
    flex: 0 0 132px;
  }
  .page-privacy__rel {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 40px;
    padding: 40px 0 24px;
  }
}