.page-privacy {
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding-top: 2rem;
  padding-bottom: 0.5rem;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.page-privacy .breadcrumb a {
  color: var(--color-purple);
  text-decoration: none;
  transition: color 0.3s var(--ease-standard);
}

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

/* 顶部横幅 */
.page-privacy .privacy-banner {
  padding-top: 2rem;
}

.page-privacy .privacy-banner-head {
  max-width: 48rem;
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-purple);
}

.page-privacy .privacy-kicker .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.2);
}

.page-privacy h1 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  max-width: 17ch;
}

.page-privacy .lead {
  max-width: 68ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-privacy .privacy-banner-figure {
  margin: 2.5rem 0 0;
  position: relative;
  border-left: 6px solid var(--color-green);
  background: var(--color-panel-dark);
  padding: 0.5rem;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-privacy .privacy-banner-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 800 / 200;
  object-fit: cover;
}

.page-privacy .privacy-banner-figure figcaption {
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-grid);
}

/* 正文布局 */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--color-grid);
  background: var(--color-panel-light);
  padding: 1.25rem 1.25rem 1rem;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 0.875rem;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.5rem;
}

.page-privacy .privacy-toc-list li {
  border-bottom: none;
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease-standard), border-color 0.3s var(--ease-standard);
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--color-purple);
  border-bottom-color: var(--color-purple);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-meta);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-green);
}

/* 正文内容 */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  border-top: 1px solid var(--color-grid);
  padding-top: 2rem;
  margin-bottom: 3rem;
  scroll-margin-top: 6rem;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-section-index {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-green);
  color: var(--color-panel-dark);
  font-family: var(--font-meta);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section-lead {
  margin: 0 0 1.5rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-privacy .privacy-section-lead strong {
  color: var(--color-ink);
  font-weight: 700;
}

/* 可展开条款 */
.page-privacy .acc {
  margin-bottom: 0.875rem;
  border: 1px solid var(--color-grid);
  background: var(--color-panel-light);
}

.page-privacy .acc summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
  transition: background 0.3s var(--ease-standard);
}

.page-privacy .acc summary::-webkit-details-marker {
  display: none;
}

.page-privacy .acc summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-meta);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
  color: var(--color-purple);
  transition: transform 0.3s var(--ease-standard);
}

.page-privacy .acc[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .acc[open] summary {
  background: rgba(106, 13, 173, 0.06);
}

.page-privacy .acc-content {
  border-top: 1px dashed var(--color-grid);
  padding: 0.875rem 1.25rem 1.25rem;
}

.page-privacy .acc-content p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* 信息使用列表 */
.page-privacy .privacy-use-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-use-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-grid);
}

.page-privacy .privacy-use-item:last-child {
  border-bottom: none;
}

.page-privacy .privacy-use-index {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  border: 2px solid var(--color-purple);
  color: var(--color-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-meta);
  font-size: 0.875rem;
  font-weight: 700;
}

.page-privacy .privacy-use-item strong {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 1rem;
  color: var(--color-ink);
}

.page-privacy .privacy-use-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* 操作步骤 */
.page-privacy .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: privacy-steps;
}

.page-privacy .step-list li {
  counter-increment: privacy-steps;
  position: relative;
  padding: 0 0 1.5rem 3rem;
}

.page-privacy .step-list li:last-child {
  padding-bottom: 0;
}

.page-privacy .step-list li::before {
  content: counter(privacy-steps);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-green);
  color: var(--color-panel-dark);
  font-family: var(--font-meta);
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-privacy .step-list strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--color-ink);
}

.page-privacy .step-list p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* 安全措施列表 */
.page-privacy .privacy-security-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-security-list li {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-grid);
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-privacy .privacy-security-list li:last-child {
  border-bottom: none;
}

.page-privacy .security-tag {
  align-self: flex-start;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  border: 1px solid var(--color-blue);
  padding: 0.25rem 0.625rem;
}

/* 联系区块 */
.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-privacy .privacy-contact-item {
  background: var(--color-panel-light);
  border-left: 4px solid var(--color-purple);
  padding: 1rem 1.25rem;
}

.page-privacy .privacy-contact-label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-privacy .privacy-contact-item p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-more-links {
  margin: 2rem 0 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.page-privacy .privacy-more-links a {
  color: var(--color-purple);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease-standard), border-color 0.3s var(--ease-standard);
}

.page-privacy .privacy-more-links a:hover {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

/* 数据流线条装饰 */
.page-privacy .privacy-data-line {
  grid-column: 1 / -1;
  height: 3px;
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
  background: repeating-linear-gradient(90deg, var(--color-purple) 0 12px, var(--color-pink) 12px 24px, transparent 24px 36px);
  opacity: 0.55;
}

.page-privacy .privacy-data-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-green), transparent);
  animation: privacy-data-flow 2.4s var(--ease-standard) infinite;
}

@keyframes privacy-data-flow {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(350%);
  }
}

/* 桌面端布局 */
@media (min-width: 900px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
    padding-top: 3.5rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 5.5rem;
  }

  .page-privacy .privacy-toc-list {
    display: block;
  }

  .page-privacy .privacy-toc-list li {
    border-bottom: 1px solid rgba(217, 199, 159, 0.7);
  }

  .page-privacy .privacy-toc-list a {
    padding: 0.8rem 0;
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-data-line {
    margin-top: 2rem;
  }
}