.page-privacy {
  --privacy-border-line: rgba(0, 200, 255, 0.25);
  --privacy-green-glow: rgba(57, 255, 20, 0.12);
  --privacy-blue-glow: rgba(0, 200, 255, 0.08);
  --privacy-font-headline: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --privacy-font-body: 'Source Sans Pro', 'Noto Sans SC', 'Roboto', sans-serif;
  --privacy-font-data: 'JetBrains Mono', 'Roboto Mono', monospace;
  background: var(--night);
  color: var(--white);
  position: relative;
}

.page-privacy .container {
  max-width: var(--content);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-privacy .breadcrumb {
  margin-bottom: 32px;
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-privacy .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "▶";
  font-size: 10px;
  color: var(--blue);
  margin-right: 8px;
}

.page-privacy .breadcrumb__link {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

.page-privacy .exhibit-label {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--privacy-font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  border: 1px solid var(--privacy-border-line);
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.page-privacy .lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 32px 0;
  max-width: 75ch;
}

.page-privacy .page-title {
  font-family: var(--privacy-font-headline);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 20px 0;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-privacy .data-value {
  font-family: var(--privacy-font-data);
  font-weight: 500;
}

.page-privacy .privacy-hero {
  padding-top: 40px;
  padding-bottom: 56px;
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.08) 0%, transparent 40%, transparent 100%);
  border-bottom: 1px solid rgba(230, 237, 243, 0.08);
  position: relative;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 280px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue));
  opacity: 0.4;
}

.page-privacy .privacy-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-privacy .privacy-hero__content {
  flex: 1;
}

.page-privacy .privacy-hero__title {
  border-left: 3px solid var(--blue);
  padding-left: 16px;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0.06), transparent 70%);
  padding-top: 4px;
  padding-bottom: 4px;
}

.page-privacy .privacy-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(230, 237, 243, 0.08);
}

.page-privacy .privacy-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid rgba(0, 200, 255, 0.3);
  padding-left: 12px;
}

.page-privacy .privacy-hero__meta-label {
  font-size: 12px;
  color: var(--gray);
  font-family: var(--privacy-font-body);
}

.page-privacy .privacy-hero__meta-value {
  font-size: 14px;
  color: var(--white);
  font-weight: 600;
}

.page-privacy .privacy-hero__meta-value--status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-privacy .privacy-hero__status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px rgba(57, 255, 20, 0.5);
  animation: privacy-pulse 2s ease-in-out infinite;
}

@keyframes privacy-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-privacy .privacy-hero__visual {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid rgba(0, 200, 255, 0.15);
  background: var(--deep);
}

.page-privacy .privacy-body {
  padding-top: 48px;
  padding-bottom: 48px;
}

.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-privacy .privacy-toc {
  flex-shrink: 0;
}

.page-privacy .privacy-toc__inner {
  background: var(--deep);
  border-left: 3px solid var(--blue);
  border-right: 1px solid rgba(0, 200, 255, 0.08);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
  transform: skewX(-2deg);
}

.page-privacy .privacy-toc__inner > * {
  transform: skewX(2deg);
}

.page-privacy .privacy-toc__title {
  display: block;
  font-family: var(--privacy-font-headline);
  font-size: 14px;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(230, 237, 243, 0.1);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc-counter;
}

.page-privacy .privacy-toc__item {
  counter-increment: toc-counter;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--gray);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
  border-bottom: 1px solid rgba(230, 237, 243, 0.04);
}

.page-privacy .privacy-toc__link::before {
  content: counter(toc-counter, decimal-leading-zero);
  font-family: var(--privacy-font-data);
  font-size: 12px;
  color: var(--blue);
  opacity: 0.7;
}

.page-privacy .privacy-toc__link:hover {
  color: var(--white);
  padding-left: 6px;
}

.page-privacy .privacy-content {
  flex: 1;
  min-width: 0;
}

.page-privacy .privacy-section {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
  position: relative;
}

.page-privacy .privacy-section__head::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), transparent);
  opacity: 0.3;
}

.page-privacy .privacy-section__index {
  font-family: var(--privacy-font-data);
  font-size: 32px;
  font-weight: 700;
  color: rgba(0, 200, 255, 0.35);
  line-height: 1;
  flex-shrink: 0;
  background: linear-gradient(180deg, rgba(0, 200, 255, 0.3), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-privacy .privacy-section__title-wrap {
  flex: 1;
}

.page-privacy .privacy-section__title {
  font-family: var(--privacy-font-headline);
  font-size: 22px;
  font-weight: 900;
  margin: 0 0 6px 0;
  color: var(--white);
  border-left: 3px solid var(--blue);
  padding-left: 12px;
}

.page-privacy .privacy-section__subtitle {
  display: block;
  font-size: 14px;
  color: var(--gray);
  padding-left: 15px;
  font-weight: 400;
}

.page-privacy .privacy-section__body {
  padding-left: 0;
}

.page-privacy .privacy-section__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 24px 0;
  max-width: 75ch;
}

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

.page-privacy .privacy-section__note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  background: rgba(0, 200, 255, 0.05);
  border-left: 2px solid var(--blue);
  padding: 14px 18px;
  margin: 24px 0 0 0;
  max-width: 75ch;
}

.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 8px;
}

.page-privacy .privacy-card {
  background: var(--deep);
  border: 1px solid rgba(230, 237, 243, 0.06);
  border-top: 2px solid rgba(0, 200, 255, 0.4);
  padding: 20px;
  transition: transform 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.page-privacy .privacy-card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(0, 200, 255, 0.2);
  border-bottom: 2px solid rgba(0, 200, 255, 0.2);
  transition: all 0.2s ease;
}

.page-privacy .privacy-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--blue);
}

.page-privacy .privacy-card__num {
  font-size: 13px;
  color: rgba(0, 200, 255, 0.6);
  display: block;
  margin-bottom: 10px;
}

.page-privacy .privacy-card__title {
  font-family: var(--privacy-font-headline);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 8px 0;
}

.page-privacy .privacy-card__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}

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

.page-privacy .privacy-list__item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(230, 237, 243, 0.07);
  transition: background 0.2s ease;
}

.page-privacy .privacy-list__item:first-child {
  padding-top: 0;
}

.page-privacy .privacy-list__item:hover {
  background: rgba(0, 200, 255, 0.03);
}

.page-privacy .privacy-list__marker {
  font-family: var(--privacy-font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  background: var(--trans-blue);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.page-privacy .privacy-list__content {
  flex: 1;
  min-width: 0;
}

.page-privacy .privacy-list__title {
  display: block;
  font-family: var(--privacy-font-headline);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.page-privacy .privacy-list__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}

.page-privacy .privacy-usage-note {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  padding: 16px;
  background: linear-gradient(90deg, rgba(255, 77, 0, 0.06), transparent);
  border-left: 3px solid var(--red);
}

.page-privacy .privacy-usage-note__label {
  font-family: var(--privacy-font-data);
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-privacy .privacy-usage-note__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}

.page-privacy .privacy-share-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 8px;
}

.page-privacy .privacy-share-item {
  background: var(--deep);
  padding: 20px;
  border-left: 3px solid var(--gray);
  border-radius: 0;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.page-privacy .privacy-share-item:hover {
  border-left-color: var(--blue);
  transform: translateX(4px);
}

.page-privacy .privacy-share-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  background: rgba(0, 200, 255, 0.1);
  color: var(--blue);
}

.page-privacy .privacy-share-item__icon--law {
  background: rgba(255, 77, 0, 0.08);
  color: var(--red);
}

.page-privacy .privacy-share-item__icon--partner {
  background: rgba(57, 255, 20, 0.08);
  color: var(--green);
}

.page-privacy .privacy-share-item__icon--tech {
  background: rgba(0, 200, 255, 0.08);
  color: var(--blue);
}

.page-privacy .privacy-share-item__title {
  font-family: var(--privacy-font-headline);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 8px 0;
}

.page-privacy .privacy-share-item__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}

.page-privacy .privacy-section--rights {
  background: linear-gradient(135deg, var(--privacy-green-glow), transparent 60%);
  padding: 24px 20px 24px 48px;
  position: relative;
}

.page-privacy .privacy-section--rights::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent 70%);
  opacity: 0.6;
}

.page-privacy .privacy-section--rights::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 40%, var(--green));
  opacity: 0.4;
}

.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 8px;
}

.page-privacy .privacy-right-card {
  border: 1px solid rgba(57, 255, 20, 0.25);
  background: rgba(57, 255, 20, 0.03);
  padding: 18px 18px 18px 24px;
  position: relative;
  transition: all 0.2s ease;
}

.page-privacy .privacy-right-card:hover {
  border-color: rgba(57, 255, 20, 0.7);
  background: rgba(57, 255, 20, 0.05);
  transform: translateX(3px);
}

.page-privacy .privacy-right-card__index {
  position: absolute;
  left: 6px;
  top: 8px;
  font-size: 10px;
  color: var(--green);
  opacity: 0.6;
  writing-mode: vertical-rl;
}

.page-privacy .privacy-right-card__title {
  font-family: var(--privacy-font-headline);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 6px 0;
}

.page-privacy .privacy-right-card__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}

.page-privacy .privacy-right-card__text .data-value {
  color: var(--green);
}

.page-privacy .privacy-contact-strip {
  margin-top: 24px;
  background: rgba(57, 255, 20, 0.08);
  padding: 16px 20px;
  border: 1px solid rgba(57, 255, 20, 0.3);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .privacy-contact-strip__label {
  font-family: var(--privacy-font-headline);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-contact-strip__email {
  font-family: var(--privacy-font-data);
  font-size: 15px;
  color: var(--green);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact-strip__email:hover {
  text-decoration: underline;
}

.page-privacy .privacy-contact-strip__hint {
  font-size: 12px;
  color: var(--gray);
}

.page-privacy .privacy-section--contact {
  padding: 24px 0;
  border-top: 1px solid rgba(230, 237, 243, 0.08);
}

.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 8px;
}

.page-privacy .privacy-contact-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--deep);
  border: 1px solid rgba(230, 237, 243, 0.06);
  border-left: 3px solid var(--blue);
  padding: 18px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.page-privacy .privacy-contact-card:hover {
  border-left-color: var(--green);
  background: rgba(0, 200, 255, 0.06);
  transform: translateY(-2px);
}

.page-privacy .privacy-contact-card__label {
  font-size: 12px;
  color: var(--gray);
  font-weight: 500;
}

.page-privacy .privacy-contact-card__value {
  font-family: var(--privacy-font-data);
  font-size: 15px;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .privacy-contact-card.is-copied {
  border-left-color: var(--green);
  background: rgba(57, 255, 20, 0.08);
}

.page-privacy .privacy-inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 200, 255, 0.3);
  transition: all 0.2s ease;
}

.page-privacy .privacy-inline-link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .privacy-section__final {
  font-family: var(--privacy-font-data);
  font-size: 12px;
  color: var(--gray);
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(230, 237, 243, 0.05);
}

.page-privacy .privacy-trust {
  margin-top: 48px;
  padding: 28px 0 36px 0;
  position: relative;
}

.page-privacy .privacy-trust__line {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), transparent);
  margin-bottom: 20px;
}

.page-privacy .privacy-trust__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
  max-width: 75ch;
}

.page-privacy .privacy-enhance {
  margin-bottom: 48px;
  padding: 24px 20px;
  background: linear-gradient(105deg, rgba(0, 200, 255, 0.1) 0%, var(--deep) 60%, transparent 100%);
  border-left: 3px solid var(--blue);
  transform: skewX(-1.5deg);
}

.page-privacy .privacy-enhance > * {
  transform: skewX(1.5deg);
}

.page-privacy .privacy-enhance__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .privacy-enhance__label {
  font-family: var(--privacy-font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.page-privacy .privacy-enhance__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0;
  max-width: 65ch;
}

.page-privacy .privacy-enhance__tips {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(0, 200, 255, 0.15);
  padding-top: 14px;
}

.page-privacy .privacy-enhance__tip {
  font-size: 13px;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-enhance__tip::before {
  content: "▶";
  font-size: 10px;
  color: var(--green);
}

@media (min-width: 768px) {
  .page-privacy .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-privacy .lead {
    font-size: 18px;
  }

  .page-privacy .page-title {
    font-size: 34px;
  }

  .page-privacy .privacy-hero {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .page-privacy .privacy-hero__grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    align-items: center;
    gap: 48px;
  }

  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-privacy .privacy-share-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-privacy .privacy-usage-note {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

  .page-privacy .privacy-usage-note__label {
    flex-shrink: 0;
  }

  .page-privacy .privacy-usage-note__text {
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .page-privacy .page-title {
    font-size: 40px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    border-right: 1px solid rgba(0, 200, 255, 0.15);
    padding-right: 24px;
  }

  .page-privacy .privacy-toc__inner {
    padding: 24px 20px;
    transform: none;
  }

  .page-privacy .privacy-toc__inner > * {
    transform: none;
  }

  .page-privacy .privacy-section__head {
    margin-bottom: 36px;
  }

  .page-privacy .privacy-section__title {
    font-size: 24px;
  }

  .page-privacy .privacy-section__body {
    padding-left: 24px;
  }

  .page-privacy .privacy-section__index {
    font-size: 40px;
  }

  .page-privacy .privacy-section--rights {
    padding: 32px 28px 32px 56px;
  }

  .page-privacy .privacy-right-card {
    padding: 20px 20px 20px 28px;
  }

  .page-privacy .privacy-enhance__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }

  .page-privacy .privacy-enhance__tips {
    border-top: none;
    border-left: 1px solid rgba(0, 200, 255, 0.15);
    padding-top: 0;
    padding-left: 24px;
    border-top: 0;
  }

  .page-privacy .privacy-enhance__tip {
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__status-dot {
    animation: none;
  }

  .page-privacy .privacy-card:hover {
    transform: none;
  }

  .page-privacy .privacy-list__item:hover {
    background: none;
  }

  .page-privacy .privacy-contact-card:hover {
    transform: none;
  }
}
