/* ===== 页面作用域：privacy ===== */
.page-privacy {
  padding-bottom: var(--space-7);
  background:
    radial-gradient(circle at 88% 6%, rgba(0, 255, 153, 0.08) 0%, transparent 30%),
    radial-gradient(circle at 6% 88%, rgba(51, 227, 255, 0.04) 0%, transparent 26%);
  overflow-x: clip;
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb {
  max-width: calc(var(--container-w) + 2 * var(--gutter));
  margin-inline: auto;
  width: 100%;
  padding: var(--space-4) var(--gutter) var(--space-2);
}
.page-privacy .privacy-breadcrumb a {
  color: var(--radar-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-privacy .privacy-breadcrumb a:hover {
  color: var(--neon-green);
}

/* 首屏 Hero */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
  border-top: 2px solid var(--orbit-line);
  border-bottom: 2px solid var(--orbit-line);
}
.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.08) brightness(0.68);
}
.page-privacy .privacy-hero__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 17, 40, 0.36) 0%, rgba(10, 17, 40, 0.7) 58%, rgba(10, 17, 40, 0.94) 100%);
}
.page-privacy .privacy-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: calc(var(--container-w) + 2 * var(--gutter));
  margin-inline: auto;
  padding: var(--space-6) var(--gutter) var(--space-5);
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: var(--space-2) 0 var(--space-3);
  color: var(--star-white);
  max-width: 18ch;
}
.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* 主体两栏布局 */
.page-privacy .privacy-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  max-width: calc(var(--container-w) + 2 * var(--gutter));
  margin: var(--space-5) auto 0;
  padding: 0 var(--gutter);
}
.page-privacy .privacy-toc,
.page-privacy .privacy-content {
  position: relative;
  z-index: 1;
}

/* 水印盾牌 */
.page-privacy .privacy-watermark {
  position: absolute;
  top: 120px;
  right: -60px;
  width: 320px;
  height: 320px;
  color: var(--neon-green);
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

/* 左侧目录 */
.page-privacy .privacy-toc {
  border: 2px solid var(--orbit-line);
  border-radius: var(--radius-l);
  background: rgba(18, 27, 60, 0.72);
  box-shadow: var(--shadow-soft);
  padding: var(--space-3);
  align-self: start;
}
.page-privacy .privacy-toc__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--orbit-line);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-m);
  color: var(--star-white);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.page-privacy .privacy-toc__list a:hover {
  border-color: var(--neon-green);
  background: rgba(0, 255, 153, 0.06);
  transform: translateX(4px);
  box-shadow: var(--shadow-hard);
}
.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--neon-green);
  flex: 0 0 auto;
}
.page-privacy .privacy-toc__contact {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--orbit-line);
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-total) + 24px);
  }
  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr;
  }
}

/* 右侧正文内容 */
.page-privacy .privacy-content {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

/* 档案卡片 */
.page-privacy .privacy-card {
  position: relative;
  background: linear-gradient(150deg, rgba(18, 27, 60, 0.92) 0%, rgba(10, 17, 40, 0.88) 100%);
  border: 2px solid var(--orbit-line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
  overflow: hidden;
}
.page-privacy .privacy-card[id] {
  scroll-margin-top: calc(var(--header-total) + 28px);
}
.page-privacy .privacy-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 130px;
  height: 130px;
  background: radial-gradient(circle at 100% 0%, rgba(0, 255, 153, 0.1) 0%, transparent 70%);
  border-radius: 0 0 0 100px;
  pointer-events: none;
}
.page-privacy .privacy-card:target {
  border-color: rgba(0, 255, 153, 0.55);
  box-shadow: 0 0 0 2px rgba(0, 255, 153, 0.12), var(--shadow-soft);
}
.page-privacy .privacy-card__top {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding-top: var(--space-3);
}
.page-privacy .privacy-card__top::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-green) 0%, rgba(0, 255, 153, 0.2) 65%, transparent 100%);
  border-radius: 3px;
}
.page-privacy .privacy-card__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.6rem, 8vw, 4rem);
  line-height: 1;
  color: rgba(0, 255, 153, 0.16);
  -webkit-text-stroke: 1.5px var(--neon-green);
  text-shadow: 0 0 26px rgba(0, 255, 153, 0.22);
  flex: 0 0 auto;
  letter-spacing: -0.04em;
}
.page-privacy .privacy-card__heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.1;
  color: var(--star-white);
  letter-spacing: -0.01em;
}
.page-privacy .privacy-card__heading .section-index {
  margin-bottom: var(--space-1);
}

/* 正文排版 */
.page-privacy .privacy-card__body {
  color: var(--nebula-gray);
  line-height: 1.75;
}
.page-privacy .privacy-card__body p {
  margin: 0 0 var(--space-2);
}
.privacy-card__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-list {
  margin: var(--space-2) 0 var(--space-3);
  padding-left: var(--space-4);
  display: grid;
  gap: var(--space-2);
}
.page-privacy .privacy-list li::marker {
  color: var(--neon-green);
}
.page-privacy .privacy-list--ordered li::marker {
  font-family: var(--font-mono);
  font-weight: 700;
}
.page-privacy .privacy-list strong {
  color: var(--star-white);
}

/* 关键术语 tooltip */
.page-privacy .privacy-term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed var(--neon-green);
  font-style: normal;
  cursor: help;
  color: var(--star-white);
  padding: 0 2px;
}
.page-privacy .privacy-term__tip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 0;
  transform: translateY(6px);
  width: min(240px, 62vw);
  background: #0d1732;
  border: 1px solid var(--neon-green);
  border-radius: var(--radius-m);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 255, 153, 0.08);
  color: var(--star-white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 30;
  pointer-events: none;
}
.page-privacy .privacy-term::after {
  content: "";
  position: absolute;
  bottom: calc(100% + 6px);
  left: 16px;
  transform: scale(0);
  border: 5px solid transparent;
  border-top-color: var(--neon-green);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 31;
}
.page-privacy .privacy-term:hover .privacy-term__tip,
.page-privacy .privacy-term:focus .privacy-term__tip,
.page-privacy .privacy-term:focus-within .privacy-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.page-privacy .privacy-term:hover::after,
.page-privacy .privacy-term:focus::after,
.page-privacy .privacy-term:focus-within::after {
  opacity: 1;
  transform: scale(1);
}

@media (min-width: 640px) {
  .page-privacy .privacy-term__tip {
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    width: 240px;
  }
  .page-privacy .privacy-term::after {
    left: 50%;
    transform: translateX(-50%) scale(0);
    margin-left: -5px;
  }
  .page-privacy .privacy-term:hover .privacy-term__tip,
  .page-privacy .privacy-term:focus .privacy-term__tip,
  .page-privacy .privacy-term:focus-within .privacy-term__tip {
    transform: translateX(-50%) translateY(0);
  }
  .page-privacy .privacy-term:hover::after,
  .page-privacy .privacy-term:focus::after,
  .page-privacy .privacy-term:focus-within::after {
    transform: translateX(-50%) scale(1);
  }
}

/* 高亮强调条 */
.page-privacy .privacy-card__highlight {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  background: rgba(0, 255, 153, 0.07);
  border: 1px solid rgba(0, 255, 153, 0.32);
  border-left: 4px solid var(--neon-green);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  margin-top: var(--space-3);
}
.page-privacy .privacy-card__highlight p {
  margin: 0;
}
.page-privacy .privacy-card__highlight .status-dot {
  margin-top: 7px;
  flex: 0 0 auto;
}

/* 存储与安全 指标网格 */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
@media (min-width: 640px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-privacy .privacy-grid__item {
  display: grid;
  gap: var(--space-1);
  background: rgba(38, 51, 94, 0.22);
  border: 1px solid var(--orbit-line);
  border-left: 3px solid var(--neon-green);
  border-radius: var(--radius-m);
  padding: var(--space-3);
}
.page-privacy .privacy-grid__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--star-white);
}

/* 用户权利条目 */
.page-privacy .privacy-rights {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
.page-privacy .privacy-rights__item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  border: 1px solid var(--orbit-line);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  background: rgba(38, 51, 94, 0.18);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.page-privacy .privacy-rights__item:hover {
  border-color: var(--neon-green);
  box-shadow: var(--shadow-hard);
  background: rgba(38, 51, 94, 0.28);
}
.page-privacy .privacy-rights__icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--neon-green);
  font-size: 1.6rem;
  line-height: 1;
  margin-top: 2px;
}
.page-privacy .privacy-rights__item p {
  margin: 0;
}

/* 辅助说明 */
.page-privacy .privacy-note {
  font-size: 0.9rem;
  border-left: 2px solid var(--signal-orange);
  padding-left: var(--space-2);
  color: var(--nebula-gray);
  margin: var(--space-3) 0 0 !important;
}
.page-privacy .privacy-note--muted {
  border-left-color: var(--orbit-line);
  font-size: 0.8rem;
}
.page-privacy .privacy-email {
  font-family: var(--font-mono);
  color: var(--radar-cyan);
  font-weight: 500;
}

/* 底部安全承诺 */
.page-privacy .privacy-seal {
  max-width: calc(var(--container-w) + 2 * var(--gutter));
  width: 100%;
  margin: var(--space-6) auto 0;
  padding: 0 var(--gutter);
}
.page-privacy .privacy-seal__inner {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-4);
  background: linear-gradient(135deg, #121b3c 0%, #0a1128 74%);
  border: 2px solid var(--neon-green);
  border-radius: var(--radius-l);
  box-shadow: 0 0 48px rgba(0, 255, 153, 0.1), var(--shadow-soft);
  padding: var(--space-5) var(--space-4);
}
.page-privacy .privacy-seal__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--scanlines);
  opacity: 0.5;
  pointer-events: none;
}
.page-privacy .privacy-seal__icon {
  position: relative;
  color: var(--neon-green);
  filter: drop-shadow(0 0 14px rgba(0, 255, 153, 0.55));
  width: 76px;
  height: 76px;
  margin-inline: auto;
}
.page-privacy .privacy-seal__body {
  position: relative;
}
.page-privacy .privacy-seal__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--star-white);
  margin: var(--space-1) 0 var(--space-2);
}
.page-privacy .privacy-seal__body p:not(.section-index) {
  color: var(--nebula-gray);
  line-height: 1.75;
  margin: 0 0 var(--space-3);
  max-width: 68ch;
}
.page-privacy .privacy-seal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (min-width: 900px) {
  .page-privacy .privacy-seal__inner {
    grid-template-columns: 130px 1fr;
    align-items: center;
    padding: var(--space-6);
  }
}

/* 桌面端两栏布局 */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
  .page-privacy .privacy-hero {
    min-height: 520px;
  }
  .page-privacy .privacy-hero__content {
    padding-bottom: var(--space-6);
  }
}

/* 减少动态效果偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}