.page-privacy {
  color-scheme: dark;
  --privacy-grid-line: rgba(42, 58, 94, 0.5);
  --privacy-glow: rgba(255, 107, 53, 0.08);
}

.page-privacy .page-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 16px 64px;
  position: relative;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--dim);
  margin-bottom: 28px;
}

.page-privacy .breadcrumb a {
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-privacy .breadcrumb-sep {
  color: var(--muted);
}

/* ===== 页头区域 ===== */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 20px;
  background: linear-gradient(135deg, #0A1F44 0%, #0D2B5E 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 28px;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--green) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  opacity: 0.3;
  pointer-events: none;
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-kicker {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.15;
  color: var(--white);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-intro {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--dim);
  margin: 0 0 20px;
  max-width: 680px;
}

.page-privacy .privacy-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-meta-tag {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--dim);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 4px 10px;
  background: rgba(16, 42, 84, 0.5);
}

.page-privacy .privacy-hero-visual {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  display: block;
  object-fit: cover;
}

.page-privacy .privacy-hero-shield {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 96px;
  height: auto;
  background: rgba(10, 31, 68, 0.82);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 8px;
  backdrop-filter: blur(4px);
}

.page-privacy .privacy-hero-shield svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 速览卡片 ===== */
.page-privacy .privacy-summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.page-privacy .privacy-summary-card {
  position: relative;
  padding: 18px 16px;
  border-left: 3px solid var(--accent);
}

.page-privacy .privacy-summary-num {
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255, 107, 53, 0.35);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}

.page-privacy .privacy-summary-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 6px;
}

.page-privacy .privacy-summary-card p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--dim);
  margin: 0;
}

/* ===== 内容双栏布局 ===== */
.page-privacy .privacy-content-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-privacy .privacy-sidebar {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 0;
}

.page-privacy .privacy-toc {
  padding: 20px 18px;
  border-left: 3px solid var(--accent);
}

.page-privacy .privacy-toc-label {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-toc-list a {
  display: block;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--dim);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-toc-list a:hover {
  background: var(--accent-soft);
  color: var(--white);
}

.page-privacy .privacy-sidebar-note {
  padding: 16px 18px;
}

.page-privacy .privacy-sidebar-note-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 8px;
}

.page-privacy .privacy-sidebar-note p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--dim);
  margin: 0;
}

/* ===== 条款卡片 ===== */
.page-privacy .privacy-section-stack {
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-section {
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
  scroll-margin-top: 16px;
}

.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(255, 107, 53, 0) 40%, rgba(0, 230, 118, 0.4) 80%, var(--green) 100%);
  opacity: 0.6;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-privacy .privacy-section-icon svg {
  width: 28px;
  height: 28px;
}

.page-privacy .privacy-section-tag {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 4px;
}

.page-privacy .privacy-section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--white);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-section-body {
  color: var(--dim);
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-privacy .privacy-section-body > p {
  margin: 0 0 12px;
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 10px 12px 10px 36px;
  background: rgba(16, 42, 84, 0.4);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  line-height: 1.65;
}

.page-privacy .privacy-list li::before {
  content: "›";
  position: absolute;
  left: 14px;
  top: 10px;
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 1rem;
}

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

/* ===== 用户控制网格 ===== */
.page-privacy .privacy-control-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}

.page-privacy .privacy-control-item {
  background: rgba(10, 31, 68, 0.35);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  position: relative;
}

.page-privacy .privacy-control-index {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  color: var(--accent);
  margin: 0 0 4px;
}

.page-privacy .privacy-control-item h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 6px;
}

.page-privacy .privacy-control-item p:last-child {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--dim);
  margin: 0;
}

/* ===== 保护措施清单 ===== */
.page-privacy .privacy-measure-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 6px;
}

.page-privacy .privacy-measure-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(16, 42, 84, 0.3);
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-measure-item:hover {
  border-color: var(--border-strong);
}

.page-privacy .privacy-measure-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 230, 118, 0.15);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  margin-top: 2px;
}

.page-privacy .privacy-measure-item h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 4px;
}

.page-privacy .privacy-measure-item p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--dim);
  margin: 0;
}

/* ===== 底部引导卡片 ===== */
.page-privacy .privacy-note-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 6px;
}

.page-privacy .privacy-note-card {
  padding: 22px 20px;
}

.page-privacy .privacy-note-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 8px;
}

.page-privacy .privacy-note-card p {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--dim);
  margin: 0 0 14px;
}

.page-privacy .privacy-note-card .btn {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.8125rem;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-note-card .btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 700;
}

.page-privacy .privacy-note-card .btn-outline {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.page-privacy .privacy-note-card .btn-outline:hover {
  background: var(--accent-soft);
}

/* ===== 联系条 ===== */
.page-privacy .privacy-contact-strip {
  margin-top: 10px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(0, 230, 118, 0.05) 100%);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  text-align: center;
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 6px;
}

.page-privacy .privacy-contact-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--dim);
  margin: 0;
}

.page-privacy .privacy-contact-text strong {
  color: var(--white);
  font-family: var(--font-data);
}

/* ===== 返回顶部按钮 ===== */
.page-privacy .privacy-top-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: rgba(10, 31, 68, 0.88);
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-top-btn:hover {
  background: var(--accent);
  color: var(--bg-deep);
  transform: translateY(-2px);
}

/* ===== 纹理分隔 ===== */
.page-privacy .privacy-section::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 80px;
  height: 40px;
  background-image: linear-gradient(135deg, transparent 0%, transparent 75%, rgba(255, 107, 53, 0.06) 75%, rgba(255, 107, 53, 0.06) 100%);
  background-size: 20px 20px;
  pointer-events: none;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-privacy .page-container {
    padding: 32px 28px 72px;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 44px 40px;
    gap: 32px;
    align-items: center;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 2.75rem;
  }

  .page-privacy .privacy-intro {
    font-size: 1rem;
  }

  .page-privacy .privacy-summary-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-privacy .privacy-content-layout {
    grid-template-columns: 280px 1fr;
    gap: 24px;
  }

  .page-privacy .privacy-sidebar {
    top: 24px;
  }

  .page-privacy .privacy-control-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-measure-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-note-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-section {
    padding: 28px 26px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .page-container {
    padding-left: 24px;
    padding-right: 24px;
  }
}