.page-privacy {
  --privacy-accent: #F97316;
  --privacy-primary: #2563EB;
  --privacy-primary-bright: #3B82F6;
  --privacy-surface: #111827;
  --privacy-border: #1F2937;
  --privacy-text-dim: #9CA3AF;
  --privacy-text-faint: #4B5563;
  --privacy-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2rem var(--gutter) 4rem;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--privacy-text-dim);
  margin-bottom: 2.5rem;
}

.page-privacy .privacy-breadcrumb a {
  color: var(--privacy-text-dim);
  text-decoration: none;
  padding-bottom: 0.125rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-privacy .privacy-breadcrumb__sep {
  color: var(--privacy-text-faint);
}

.page-privacy .privacy-breadcrumb__current {
  color: var(--color-text);
}

.page-privacy .privacy-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.page-privacy .privacy-hero__text {
  padding: 0.75rem 0;
}

.page-privacy .privacy-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--privacy-primary-bright);
  margin-bottom: 1rem;
}

.page-privacy .privacy-label::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--privacy-primary), var(--privacy-accent));
}

.page-privacy .privacy-hero h1 {
  font-family: var(--privacy-heading);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

.page-privacy .privacy-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--privacy-text-dim);
  max-width: 42em;
  margin: 0 0 1.5rem;
}

.page-privacy .privacy-meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.page-privacy .privacy-meta-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.875rem;
  color: var(--privacy-text-dim);
}

.page-privacy .privacy-meta-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--privacy-accent);
  transform: rotate(45deg);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--privacy-surface);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.28) 0%, rgba(249, 115, 22, 0.06) 55%, transparent 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-privacy .privacy-toc {
  background: var(--privacy-surface);
  border: 1px solid var(--privacy-border);
  padding: 1.5rem 1.25rem;
  margin-bottom: 3.5rem;
  position: relative;
}

.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--privacy-primary), var(--privacy-accent));
}

.page-privacy .privacy-toc__title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--privacy-primary-bright);
  margin: 0 0 1rem;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  padding: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--privacy-border);
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-toc__list a:hover {
  background: rgba(37, 99, 235, 0.14);
  border-color: var(--privacy-primary-bright);
  transform: translateY(-2px);
}

.page-privacy .privacy-toc__num {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--privacy-accent);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-toc__text {
  font-size: 0.875rem;
  font-weight: 500;
}

.page-privacy .privacy-section {
  margin-bottom: 3rem;
  scroll-margin-top: 5rem;
}

.page-privacy .privacy-section__index {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--privacy-accent);
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-section__index::after {
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-primary), transparent);
}

.page-privacy .privacy-section__content {
  min-width: 0;
}

.page-privacy .privacy-section__title {
  font-family: var(--privacy-heading);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.page-privacy .privacy-section__lead {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--privacy-text-dim);
  max-width: 60em;
  margin: 0 0 1.5rem;
}

.page-privacy .privacy-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-data-item {
  background: var(--privacy-surface);
  border: 1px solid var(--privacy-border);
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-data-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--privacy-primary);
  opacity: 0.7;
}

.page-privacy .privacy-data-item:hover {
  border-color: var(--privacy-primary-bright);
  transform: translateY(-2px);
}

.page-privacy .privacy-data-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.375rem;
  color: var(--color-text);
}

.page-privacy .privacy-data-item p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--privacy-text-dim);
  margin: 0;
}

.page-privacy .privacy-use-list {
  list-style: none;
  margin: 0.25rem 0 1rem;
  padding: 0;
  border-top: 1px solid var(--privacy-border);
}

.page-privacy .privacy-use-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--privacy-border);
}

.page-privacy .privacy-use-list strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.page-privacy .privacy-use-list span {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--privacy-text-dim);
}

.page-privacy .privacy-share-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-share-item {
  border: 1px solid var(--privacy-border);
  padding: 1.25rem 1.5rem;
}

.page-privacy .privacy-share-item--safe {
  background: rgba(15, 118, 110, 0.1);
  border-color: rgba(15, 118, 110, 0.35);
}

.page-privacy .privacy-share-item--law {
  background: rgba(153, 27, 27, 0.06);
  border-color: rgba(153, 27, 27, 0.28);
}

.page-privacy .privacy-share-item h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.625rem;
  color: var(--color-text);
}

.page-privacy .privacy-share-item ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-share-item li {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--privacy-text-dim);
  padding-left: 1.125rem;
  position: relative;
  margin-bottom: 0.375rem;
}

.page-privacy .privacy-share-item li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-share-item li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--privacy-accent);
}

.page-privacy .privacy-rights-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-rights-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  background: var(--privacy-surface);
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  border-left: 2px solid var(--privacy-primary-bright);
}

.page-privacy .privacy-rights-item__num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--privacy-accent);
  line-height: 1;
  padding-top: 0.25rem;
}

.page-privacy .privacy-rights-item h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  color: var(--color-text);
}

.page-privacy .privacy-rights-item p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--privacy-text-dim);
  margin: 0;
}

.page-privacy .privacy-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-flow__step {
  background: var(--privacy-surface);
  border: 1px solid var(--privacy-border);
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-flow__step::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--privacy-primary);
}

.page-privacy .privacy-flow__icon {
  display: inline-block;
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-text);
  background: var(--privacy-primary);
  margin-bottom: 0.625rem;
}

.page-privacy .privacy-flow__step strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.page-privacy .privacy-flow__step p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--privacy-text-dim);
  margin: 0;
}

.page-privacy .privacy-flow__arrow {
  display: none;
  text-align: center;
  color: var(--privacy-primary-bright);
  font-size: 1.25rem;
  line-height: 1;
}

.page-privacy .privacy-security-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 1.25rem 1.5rem;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.page-privacy .privacy-security-meta p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--privacy-text-dim);
  margin: 0;
}

.page-privacy .privacy-security-meta strong {
  color: var(--color-text);
}

.page-privacy .privacy-contact-card {
  background: var(--privacy-surface);
  border: 1px solid var(--privacy-border);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-contact-card__label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--privacy-text-dim);
  margin: 0 0 0.375rem;
}

.page-privacy .privacy-contact-card__email {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--privacy-accent);
  margin: 0 0 0.625rem;
  word-break: break-all;
}

.page-privacy .privacy-contact-card__note {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--privacy-text-dim);
  margin: 0.25rem 0 0;
}

.page-privacy .privacy-note {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--privacy-text-faint);
  border-left: 2px solid var(--privacy-border);
  padding-left: 1rem;
  margin: 1.25rem 0 0;
}

.page-privacy .privacy-note a {
  color: var(--privacy-primary-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-privacy .privacy-footer-note {
  margin-top: 3.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--privacy-border);
  font-size: 0.875rem;
  color: var(--privacy-text-dim);
}

.page-privacy .privacy-footer-note a {
  color: var(--privacy-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-primary);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-footer-note a:hover {
  color: var(--privacy-accent);
  border-color: var(--privacy-accent);
}

@media (min-width: 768px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-privacy .privacy-share-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-rights-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }

  .page-privacy .privacy-flow__arrow {
    display: block;
  }

  .page-privacy .privacy-security-meta {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-top: 3rem;
  }

  .page-privacy .privacy-breadcrumb {
    margin-bottom: 3.5rem;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3rem;
    margin-bottom: 4rem;
  }

  .page-privacy .privacy-hero__media img {
    max-height: 420px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-privacy .privacy-section {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 2.5rem;
    margin-bottom: 4rem;
  }

  .page-privacy .privacy-section__index {
    display: block;
    font-size: 0.875rem;
    font-weight: 800;
    padding-top: 0.5rem;
    margin-bottom: 0;
  }

  .page-privacy .privacy-section__index::after {
    display: block;
    width: 28px;
    margin-top: 0.5rem;
  }

  .page-privacy .privacy-use-list li {
    grid-template-columns: 160px 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }

  .page-privacy .privacy-section--contact .privacy-section__content {
    max-width: 52em;
  }
}