.page-privacy {
  --privacy-bg: #FFFFFF;
  --privacy-text: #2A2A2A;
  --privacy-text-light: #555555;
  --privacy-line: #E0E0E0;
  --privacy-number-bg: #FF2D2D;
  --privacy-number-text: #FFFFFF;
  --privacy-accent: #FF2D2D;
  --privacy-link: #007BFF;
  --privacy-card-bg: #F8F8F8;
  --privacy-toc-bg: #F2F2F2;
  --privacy-container-max: 1160px;
  --privacy-header-height: 60px;

  display: block;
  width: 100%;
  background: var(--privacy-bg);
  color: var(--privacy-text);
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  line-height: 1.7;
  scroll-behavior: smooth;
}

/* ===== container ===== */
.page-privacy .privacy-container {
  max-width: var(--privacy-container-max);
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ===== breadcrumb ===== */
.page-privacy .privacy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--privacy-text-light);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--privacy-line);
}
.page-privacy .privacy-breadcrumb a {
  color: var(--privacy-link);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.page-privacy .privacy-breadcrumb a:hover {
  color: var(--privacy-accent);
}
.page-privacy .breadcrumb-sep {
  color: #999;
  margin: 0 2px;
}

/* ===== hero ===== */
.page-privacy .privacy-hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--privacy-accent);
}
.page-privacy .hero-text h1 {
  font-family: var(--font-headline, Impact, 'Arial Black', sans-serif);
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: #000;
  margin: 0 0 8px;
}
.page-privacy .hero-subtitle {
  font-size: 18px;
  font-weight: 600;
  color: var(--privacy-accent);
  margin: 0 0 4px;
}
.page-privacy .hero-desc {
  font-size: 14px;
  color: var(--privacy-text-light);
  margin: 0;
}
.page-privacy .hero-image-wrapper {
  width: 100%;
  max-width: 600px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border: 2px solid var(--privacy-line);
}
.page-privacy .hero-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== layout: toc + content ===== */
.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ===== toc ===== */
.page-privacy .privacy-toc {
  background: var(--privacy-toc-bg);
  border-radius: 8px;
  padding: 20px 24px;
  border: 1px solid var(--privacy-line);
  position: sticky;
  top: calc(var(--header-height, 60px) + 16px);
  align-self: flex-start;
  width: 100%;
  z-index: 5;
}
.page-privacy .toc-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #000;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--privacy-accent);
}
.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.page-privacy .toc-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--privacy-text);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus {
  color: var(--privacy-accent);
  border-bottom-color: var(--privacy-accent);
}

/* ===== content sections ===== */
.page-privacy .privacy-content {
  flex: 1;
  min-width: 0;
}
.page-privacy .privacy-section {
  padding: 8px 0 16px;
  position: relative;
}
.page-privacy .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--privacy-number-bg);
  color: var(--privacy-number-text);
  font-family: var(--font-headline, Impact, 'Arial Black', sans-serif);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.page-privacy .section-heading {
  font-family: var(--font-headline, Impact, 'Arial Black', sans-serif);
  font-size: 26px;
  line-height: 1.2;
  color: #000;
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}
.page-privacy .section-body {
  font-size: 15px;
  color: var(--privacy-text);
}
.page-privacy .section-body p {
  margin: 0 0 14px;
}
.page-privacy .highlight-red {
  color: var(--privacy-accent);
  font-weight: 600;
}

/* ===== lists ===== */
.page-privacy .info-list,
.page-privacy .purpose-list,
.page-privacy .rights-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.page-privacy .info-list li,
.page-privacy .purpose-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid var(--privacy-line);
}
.page-privacy .info-list li:last-child,
.page-privacy .purpose-list li:last-child {
  border-bottom: none;
}
.page-privacy .info-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 8px;
  color: var(--privacy-accent);
  font-weight: 700;
  font-size: 18px;
}
.page-privacy .purpose-icon {
  color: var(--privacy-accent);
  font-weight: 700;
  margin-right: 6px;
  font-size: 18px;
  line-height: 1;
}

/* ===== rights list ===== */
.page-privacy .rights-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--privacy-line);
}
.page-privacy .rights-list li:last-child {
  border-bottom: none;
}
.page-privacy .rights-label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: #000;
  margin-bottom: 4px;
}
.page-privacy .rights-list li p {
  margin: 0;
  font-size: 14px;
  color: var(--privacy-text-light);
}
.page-privacy .rights-note {
  font-size: 13px;
  color: var(--privacy-text-light);
  background: var(--privacy-card-bg);
  padding: 12px 16px;
  border-radius: 6px;
  border-left: 4px solid var(--privacy-accent);
}

/* ===== measure grid ===== */
.page-privacy .measure-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 16px 0 10px;
}
.page-privacy .measure-card {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
  padding: 16px 18px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-privacy .measure-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}
.page-privacy .measure-icon {
  font-size: 24px;
  display: block;
  margin-bottom: 6px;
}
.page-privacy .measure-title {
  font-size: 16px;
  font-weight: 700;
  color: #000;
  margin: 0 0 4px;
}
.page-privacy .measure-desc {
  font-size: 13px;
  color: var(--privacy-text-light);
  margin: 0;
  line-height: 1.5;
}

/* ===== divider ===== */
.page-privacy .section-divider {
  height: 1px;
  background: var(--privacy-line);
  margin: 8px 0 12px;
}

/* ===== contact block ===== */
.page-privacy .contact-block {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
  padding: 18px 20px;
  margin: 16px 0;
}
.page-privacy .contact-block p {
  margin: 0 0 6px;
  font-size: 14px;
}
.page-privacy .contact-block p:last-child {
  margin-bottom: 0;
}
.page-privacy .contact-link {
  color: var(--privacy-accent);
  text-decoration: none;
  font-weight: 600;
}
.page-privacy .contact-link:hover {
  text-decoration: underline;
}
.page-privacy .inline-link {
  color: var(--privacy-link);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-privacy .inline-link:hover {
  color: var(--privacy-accent);
  border-bottom-color: var(--privacy-accent);
}
.page-privacy .policy-footnote {
  font-size: 13px;
  color: var(--privacy-text-light);
  border-top: 1px solid var(--privacy-line);
  padding-top: 14px;
  margin-top: 10px;
}

/* ===== scroll-reveal animation (progressive enhancement) ===== */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .page-privacy .privacy-section {
      animation: privacyFadeSlide 0.65s ease-out both;
      animation-timeline: view();
      animation-range: entry 0% entry 75%;
    }
    .page-privacy .privacy-section .section-number {
      animation: privacyPulse 0.5s ease-out both;
      animation-timeline: view();
      animation-range: entry 0% entry 60%;
    }
  }
}
@keyframes privacyFadeSlide {
  0% {
    opacity: 0.4;
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes privacyPulse {
  0% {
    opacity: 0.2;
    transform: scale(0.85);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== reduced motion fallback ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }
  .page-privacy .privacy-section {
    animation: none !important;
  }
  .page-privacy .privacy-section .section-number {
    animation: none !important;
  }
  .page-privacy .measure-card {
    transition: none;
  }
}

/* ===== tablet: 600px+ ===== */
@media (min-width: 600px) {
  .page-privacy .privacy-container {
    padding: 28px 32px 64px;
  }
  .page-privacy .privacy-hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-privacy .hero-text {
    flex: 1 1 50%;
  }
  .page-privacy .hero-image-wrapper {
    flex: 0 0 280px;
    max-width: 280px;
  }
  .page-privacy .hero-text h1 {
    font-size: 42px;
  }
  .page-privacy .section-heading {
    font-size: 28px;
  }
  .page-privacy .measure-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .toc-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 4px 20px;
    padding-bottom: 4px;
  }
  .page-privacy .toc-link {
    white-space: nowrap;
  }
}

/* ===== desktop: 900px+ ===== */
@media (min-width: 900px) {
  .page-privacy .privacy-container {
    padding: 32px 40px 72px;
  }
  .page-privacy .privacy-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }
  .page-privacy .privacy-toc {
    width: 220px;
    min-width: 220px;
    padding: 24px 20px;
    margin-top: 4px;
  }
  .page-privacy .toc-list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }
  .page-privacy .toc-link {
    padding: 6px 0;
    font-size: 14px;
    white-space: normal;
  }
  .page-privacy .privacy-content {
    max-width: 780px;
  }
  .page-privacy .hero-text h1 {
    font-size: 48px;
  }
  .page-privacy .hero-image-wrapper {
    flex: 0 0 340px;
    max-width: 340px;
  }
  .page-privacy .section-heading {
    font-size: 30px;
  }
  .page-privacy .section-body {
    font-size: 16px;
  }
  .page-privacy .measure-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .page-privacy .measure-card {
    padding: 20px 22px;
  }
  .page-privacy .section-number {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}

/* ===== large desktop: 1200px+ ===== */
@media (min-width: 1200px) {
  .page-privacy .privacy-toc {
    width: 240px;
    min-width: 240px;
  }
  .page-privacy .hero-image-wrapper {
    flex: 0 0 380px;
    max-width: 380px;
  }
}