.page-privacy {
  --pp-grid: rgba(10, 31, 68, 0.045);
  --pp-rule: rgba(10, 31, 68, 0.14);
  --pp-soft-bg: #FFF3EE;
  background-color: var(--c-gray);
  background-image:
    linear-gradient(var(--pp-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 64px;
  background-color: var(--c-primary);
  background-image:
    radial-gradient(circle at 82% 18%, rgba(255, 107, 53, 0.18), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
  color: var(--c-white);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--c-accent);
}
.page-privacy .privacy-hero::after {
  content: "PRIVACY";
  position: absolute;
  right: -8px;
  bottom: 12px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 96px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
  white-space: nowrap;
}
.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero .breadcrumbs {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 18px;
  margin-bottom: 32px;
}
.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--c-white);
  opacity: 0.72;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  opacity: 1;
  color: var(--c-accent);
}
.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}
.page-privacy .privacy-hero-content {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--c-accent);
}
.page-privacy .privacy-hero-content h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.14;
  letter-spacing: -0.5px;
}
.page-privacy .privacy-hero-lead {
  margin: 0;
  font-size: var(--fs-subtitle);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
  max-width: 720px;
}
.page-privacy .privacy-hero-meta {
  margin: 22px 0 0;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--c-accent);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}
.page-privacy .privacy-hero-version {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  margin-right: 10px;
}
.page-privacy .privacy-hero-figure {
  width: 200px;
  max-width: 100%;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-shield-img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--c-white);
  padding: 14px;
  border: 4px solid var(--c-accent);
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-privacy .privacy-hero-figure:hover .privacy-shield-img {
  transform: rotate(0deg) scale(1.03);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38);
}
.page-privacy .privacy-hero-figure figcaption {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

/* ===== 主体布局 ===== */
.page-privacy .privacy-page-body {
  padding: 48px 0 80px;
  display: grid;
  gap: 36px;
  align-items: start;
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  position: relative;
  background: var(--c-white);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  padding: 24px 20px;
}
.page-privacy .privacy-toc-label {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 3px;
  padding: 6px 10px;
}
.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}
.page-privacy .privacy-toc-list li + li {
  border-top: 1px solid var(--pp-rule);
}
.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 8px;
  color: var(--c-text);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-body);
  transition: color 0.2s ease, padding-left 0.2s ease, background 0.2s ease;
}
.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--c-accent);
  background: var(--c-gray);
  padding-left: 14px;
}
.page-privacy .toc-index {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-micro);
  color: var(--c-accent);
  min-width: 24px;
}
.page-privacy .privacy-toc-foot {
  margin: 20px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-rule);
  font-size: var(--fs-micro);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-text-2);
}

/* ===== 正文区 ===== */
.page-privacy .privacy-articles {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

/* 核心承诺 */
.page-privacy .privacy-overview {
  position: relative;
  overflow: hidden;
  background: var(--c-primary);
  color: var(--c-white);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  padding: 24px;
}
.page-privacy .privacy-overview::after {
  content: "DATA";
  position: absolute;
  right: 10px;
  bottom: -16px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 64px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}
.page-privacy .privacy-overview-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 3px;
}
.page-privacy .privacy-overview-title::before {
  content: "";
  width: 24px;
  height: 4px;
  background: var(--c-accent);
}
.page-privacy .privacy-overview-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-overview-list li {
  position: relative;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--c-accent);
  font-size: var(--fs-small);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}
.page-privacy .privacy-overview-list li strong {
  display: block;
  margin-bottom: 2px;
  font-size: var(--fs-body);
  color: var(--c-white);
}

/* 条款卡片 */
.page-privacy .privacy-section {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-left: 6px solid var(--c-accent);
  box-shadow: var(--shadow-md);
  padding: 28px 24px;
}
.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 2px solid var(--c-gray);
  padding-bottom: 18px;
  margin-bottom: 22px;
}
.page-privacy .privacy-num {
  flex: 0 0 auto;
  background: var(--c-accent);
  color: var(--c-white);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
  padding: 9px 14px;
}
.page-privacy .privacy-section-head h2 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-text);
}
.page-privacy .privacy-subgoal {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--c-text-2);
}
.page-privacy .privacy-section-body > p {
  margin: 0 0 16px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-privacy .privacy-section-body > .privacy-list + p {
  margin-top: 16px;
}
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-list li {
  position: relative;
  padding: 13px 0 13px 28px;
  border-bottom: 1px solid var(--pp-rule);
  line-height: 1.75;
  color: var(--c-text);
}
.page-privacy .privacy-list li:last-child {
  border-bottom: none;
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 9px;
  height: 9px;
  background: var(--c-accent);
  transform: rotate(45deg);
}
.page-privacy .privacy-list strong {
  color: var(--c-text);
}
.page-privacy .privacy-callout {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--pp-soft-bg);
  border-left: 4px solid var(--c-accent);
  line-height: 1.75;
  font-size: var(--fs-small);
  color: var(--c-text);
}

/* 联系卡片 */
.page-privacy .privacy-contact-card {
  margin-top: 20px;
  padding: 24px;
  background: var(--c-primary);
  color: var(--c-white);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-md);
}
.page-privacy .privacy-contact-card dl {
  margin: 0;
}
.page-privacy .privacy-contact-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.22);
}
.page-privacy .privacy-contact-card dt {
  font-size: var(--fs-small);
  color: var(--c-accent-soft);
}
.page-privacy .privacy-contact-card dd {
  margin: 0;
  font-weight: 700;
  text-align: right;
}
.page-privacy .privacy-contact-hint {
  margin: 16px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
}

/* 相关文档 */
.page-privacy .privacy-related {
  display: grid;
  gap: 20px;
}
.page-privacy .privacy-related-card {
  position: relative;
  background: var(--c-primary);
  color: var(--c-white);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-privacy .privacy-related-card:hover,
.page-privacy .privacy-related-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.page-privacy .privacy-related-code {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: var(--fs-micro);
  letter-spacing: 2px;
  color: var(--c-accent);
}
.page-privacy .privacy-related-card p {
  margin: 12px 0 16px;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
}
.page-privacy .privacy-related-card a {
  color: var(--c-white);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--c-accent);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-privacy .privacy-related-card a:hover,
.page-privacy .privacy-related-card a:focus-visible {
  color: var(--c-accent);
  border-color: var(--c-white);
}

/* ===== 桌面端适配 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 72px;
  }
  .page-privacy .privacy-hero-content h1 {
    font-size: var(--fs-display);
  }
  .page-privacy .privacy-overview-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-privacy .privacy-related {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1fr 280px;
    gap: 48px;
  }
  .page-privacy .privacy-hero-figure {
    margin-right: 12px;
  }
  .page-privacy .privacy-page-body {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }
  .page-privacy .privacy-toc {
    display: flex;
    gap: 16px;
    align-items: stretch;
    padding: 28px 20px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-privacy .privacy-toc-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    text-align: center;
    padding: 14px 6px;
    letter-spacing: 4px;
  }
  .page-privacy .privacy-toc-list {
    flex: 1;
    margin-top: 0;
  }
  .page-privacy .privacy-toc-list a {
    padding: 13px 8px;
  }
  .page-privacy .privacy-section {
    padding: 32px 32px;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-contact-card dl > div {
    flex-direction: column;
    gap: 4px;
  }
  .page-privacy .privacy-contact-card dd {
    text-align: left;
  }
  .page-privacy .privacy-section {
    padding: 22px 18px;
  }
  .page-privacy .privacy-section-head {
    flex-wrap: wrap;
    gap: 12px;
  }
}