/* 页面专属样式：数据与隐私 */
.page-privacy {
  --privacy-deep: #0B1E3A;
  --privacy-indigo: #1B2A4A;
  --privacy-teal: #0E5F6B;
  --privacy-orange: #FF6B35;
  --privacy-amber: #FFA733;
  --privacy-ice: #E8F0F8;
  --privacy-text: #1F2933;
  --privacy-muted: #5F6F7F;
  --privacy-line: rgba(14, 95, 107, 0.22);
  --privacy-grid: rgba(11, 30, 58, 0.03);
  background-color: var(--warm-gray);
  background-image:
    repeating-linear-gradient(0deg, transparent 0px, transparent 31px, var(--privacy-grid) 31px, var(--privacy-grid) 32px),
    repeating-linear-gradient(90deg, transparent 0px, transparent 31px, var(--privacy-grid) 31px, var(--privacy-grid) 32px);
}

/* Hero */
.page-privacy .privacy-hero {
  background-color: var(--privacy-deep);
  background-image: radial-gradient(ellipse at 85% 18%, rgba(14, 95, 107, 0.55), transparent 58%);
  color: var(--privacy-ice);
  padding: 28px 18px 52px;
  border-top: 2px solid var(--privacy-orange);
}

.page-privacy .privacy-hero-grid {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: rgba(232, 240, 248, 0.68);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--privacy-amber);
}

.page-privacy .privacy-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(232, 240, 248, 0.4);
}

.page-privacy .privacy-hero .breadcrumb-item[aria-current="page"] {
  color: var(--privacy-amber);
}

.page-privacy .privacy-hero-copy .section-annotation {
  color: var(--privacy-amber);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 10vw, var(--text-xl));
  line-height: 1.1;
  color: var(--privacy-ice);
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero-lead {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.8;
  color: rgba(232, 240, 248, 0.82);
  max-width: 62ch;
  margin: 0;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(232, 240, 248, 0.14);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: rgba(232, 240, 248, 0.72);
}

.page-privacy .privacy-hero-meta .annotation {
  color: var(--privacy-amber);
}

.page-privacy .privacy-hero-meta a {
  color: var(--privacy-ice);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(232, 240, 248, 0.4);
}

.page-privacy .privacy-hero-meta a:hover {
  color: var(--privacy-amber);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border: 1px solid rgba(232, 240, 248, 0.16);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.26);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background-color: var(--privacy-indigo);
}

/* 正文布局 */
.page-privacy .privacy-body {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px 18px 72px;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 40px;
}

/* 侧栏 */
.page-privacy .privacy-side {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-privacy .privacy-toc,
.page-privacy .privacy-keys,
.page-privacy .privacy-contact-note {
  background-color: #ffffff;
  border: 1px solid var(--privacy-line);
  border-radius: 3px;
  padding: 18px;
  box-shadow: 0 2px 8px rgba(11, 30, 58, 0.05);
}

.page-privacy .privacy-side-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--privacy-teal);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-toc {
  display: flex;
  flex-direction: column;
  padding: 14px 18px;
}

.page-privacy .privacy-toc-link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--privacy-text);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid rgba(14, 95, 107, 0.12);
}

.page-privacy .privacy-toc-link:last-of-type {
  border-bottom: none;
}

.page-privacy .privacy-toc-link span {
  font-size: var(--text-xs);
  color: var(--privacy-orange);
  letter-spacing: 0.05em;
}

.page-privacy .privacy-toc-link:hover {
  color: var(--privacy-orange);
  padding-left: 4px;
  transition: padding-left 0.15s ease, color 0.15s ease;
}

.page-privacy .privacy-toc-link:focus-visible,
.page-privacy .privacy-doc-footer-links a:focus-visible,
.page-privacy .privacy-contact-note a:focus-visible,
.page-privacy .privacy-hero-meta a:focus-visible,
.page-privacy .privacy-policy-clause a:focus-visible {
  outline: 2px solid var(--privacy-orange);
  outline-offset: 2px;
}

/* 关键要点 */
.page-privacy .privacy-keys ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-keys li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--privacy-text);
}

.page-privacy .privacy-keys li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--privacy-orange);
}

/* 联系入口 */
.page-privacy .privacy-contact-note p:last-child {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--privacy-text);
  margin: 0;
}

.page-privacy .privacy-contact-note a {
  color: var(--privacy-teal);
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact-note a:hover {
  color: var(--privacy-orange);
}

/* 条款正文 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-section {
  margin-bottom: 52px;
  scroll-margin-top: 20px;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--privacy-deep);
  margin-bottom: 8px;
}

.page-privacy .privacy-section-head .section-index {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--privacy-orange);
  line-height: 1;
}

.page-privacy .privacy-section-head h2 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--privacy-deep);
  margin: 0;
  letter-spacing: 0.01em;
}

/* 条款结构 */
.page-privacy .policy-clause {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .policy-clause:last-child {
  border-bottom: none;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--privacy-orange);
  white-space: nowrap;
  padding-top: 3px;
  min-width: 76px;
}

.page-privacy .clause-num::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--privacy-orange);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

.page-privacy .clause-body p {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.8;
  color: var(--privacy-text);
  margin: 0;
}

.page-privacy .policy-clause .term {
  font-style: normal;
  font-weight: 600;
  color: var(--privacy-indigo);
  border-bottom: 1px dotted var(--privacy-orange);
  padding-bottom: 1px;
}

.page-privacy .policy-clause a {
  color: var(--privacy-teal);
  text-underline-offset: 3px;
}

.page-privacy .policy-clause a:hover {
  color: var(--privacy-orange);
}

/* 版本说明 */
.page-privacy .privacy-version {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--privacy-teal);
  background-color: rgba(14, 95, 107, 0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--privacy-muted);
}

.page-privacy .privacy-version .annotation {
  color: var(--privacy-teal);
}

/* 文档页脚 */
.page-privacy .privacy-doc-footer {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid var(--privacy-deep);
  border-bottom: 1px solid var(--privacy-line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--privacy-muted);
}

.page-privacy .privacy-doc-footer-note {
  display: flex;
  gap: 16px;
}

.page-privacy .privacy-doc-footer-note span + span::before {
  content: "·";
  margin-right: 16px;
  color: var(--privacy-orange);
}

.page-privacy .privacy-doc-footer-links {
  display: flex;
  gap: 20px;
}

.page-privacy .privacy-doc-footer-links a {
  color: var(--privacy-teal);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.page-privacy .privacy-doc-footer-links a:hover {
  color: var(--privacy-orange);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 40px 24px 60px;
  }

  .page-privacy .privacy-hero h1 {
    font-size: var(--text-2xl);
  }

  .page-privacy .privacy-body {
    padding: 56px 24px 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 900px);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 32px;
  }
}