.page-privacy {
  position: relative;
  --privacy-sidebar-w: 264px;
  --privacy-line: rgba(245, 197, 24, 0.22);
  --privacy-line-strong: rgba(245, 197, 24, 0.55);
  --privacy-deep: rgba(22, 33, 62, 0.75);
  --privacy-glow: rgba(245, 197, 24, 0.06);
  --privacy-red-glow: rgba(139, 0, 0, 0.4);
  background-color: var(--c-bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--c-text);
  overflow-x: hidden;
}

.page-privacy .container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.page-privacy .breadcrumb {
  padding: 18px 0;
  font-size: 13px;
  color: var(--c-text-dim);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

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

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--c-gold);
}

.page-privacy .breadcrumb-sep {
  opacity: 0.5;
}

.page-privacy .privacy-hero {
  position: relative;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(74, 44, 106, 0.5) 0%, transparent 60%),
    linear-gradient(135deg, var(--c-bg-alt) 0%, var(--c-purple) 100%);
  border-top: 1px solid rgba(245, 197, 24, 0.14);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-gold), var(--c-red));
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-top: 2rem;
  padding-bottom: 2.5rem;
  align-items: center;
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
  border: 1px solid rgba(245, 197, 24, 0.3);
  padding: 0.35rem 0.6rem 0.35rem 0.8rem;
  background: rgba(245, 197, 24, 0.05);
}

.page-privacy .privacy-kicker-dot {
  width: 6px;
  height: 6px;
  background: var(--c-red-bright);
  animation: dafacai-privacy-pulse 1.6s infinite alternate;
}

@keyframes dafacai-privacy-pulse {
  from {
    opacity: 0.4;
  }
  to {
    opacity: 1;
  }
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--c-text);
  margin: 1rem 0 0.75rem;
}

.page-privacy .privacy-hero-lead {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-text-dim);
  max-width: 56ch;
  margin: 0;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(245, 197, 24, 0.2);
}

.page-privacy .privacy-hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-right: 1.25rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.page-privacy .privacy-hero-meta-item:last-child {
  border-right: 0;
}

.page-privacy .privacy-hero-meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-text-dim);
  text-transform: uppercase;
}

.page-privacy .privacy-hero-meta-value {
  font-size: 0.95rem;
  color: var(--c-gold);
  font-weight: 600;
}

.page-privacy .privacy-hero-visual-frame {
  position: relative;
  border: 1px solid var(--privacy-line-strong);
  padding: 10px;
  background: rgba(22, 33, 62, 0.85);
  transform: rotate(0.6deg);
  box-shadow: 8px 10px 0 rgba(139, 0, 0, 0.25);
  transition: transform 0.4s var(--ease);
}

.page-privacy .privacy-hero-visual-frame:hover {
  transform: rotate(0deg) translateY(-2px);
}

.page-privacy .privacy-hero-visual-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-hero-visual-frame::after {
  content: "DATA CHANNEL · 数据通道";
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-text-dim);
  padding: 0.75rem 0.25rem 0.25rem;
  text-align: right;
}

.page-privacy .privacy-hero-band {
  height: 6px;
  background: linear-gradient(95deg, var(--c-gold) 0%, var(--c-red) 60%, transparent 100%);
  clip-path: polygon(0 0, 100% 0, 97% 100%, 0 100%);
  margin-right: 8%;
}

.page-privacy .privacy-layout {
  padding-top: 2.5rem;
  padding-bottom: 1rem;
}

.page-privacy .privacy-sidebar {
  padding: 1.5rem;
  background: rgba(43, 43, 74, 0.45);
  border: 1px solid var(--privacy-line);
  border-top: 3px solid var(--c-gold);
  margin-bottom: 2rem;
}

.page-privacy .privacy-sidebar-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid rgba(245, 197, 24, 0.25);
  padding-bottom: 0.6rem;
  margin-bottom: 0.75rem;
}

.page-privacy .privacy-sidebar-index {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--c-gold);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-sidebar-en {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--c-text-dim);
}

.page-privacy .privacy-sidenav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-sidenav-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(245, 197, 24, 0.16);
  background: transparent;
  color: var(--c-text-dim);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.page-privacy .privacy-sidenav-link:hover,
.page-privacy .privacy-sidenav-link:focus-visible {
  color: var(--c-gold);
  border-color: var(--c-gold);
}

.page-privacy .privacy-sidenav-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-gold);
  opacity: 0.75;
}

.page-privacy .privacy-sidenav-link[data-active] {
  color: var(--c-gold);
  background: rgba(245, 197, 24, 0.08);
}

.page-privacy .privacy-sidebar-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(139, 0, 0, 0.14);
  border-left: 3px solid var(--c-red);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-privacy .privacy-sidebar-note-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.3rem;
}

.page-privacy .privacy-sidebar-note p {
  margin: 0;
}

.page-privacy .privacy-section {
  padding: 2rem 0;
  scroll-margin-top: 148px;
}

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

.page-privacy .privacy-section + .privacy-section::before {
  content: "";
  display: block;
  margin-bottom: 2rem;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--privacy-line-strong), transparent);
}

.page-privacy .privacy-section:target {
  background: rgba(245, 197, 24, 0.03);
}

.page-privacy .privacy-section-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--privacy-line);
  position: relative;
}

.page-privacy .privacy-section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 90px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-red));
}

.page-privacy .privacy-section-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-gold);
  line-height: 1;
  min-width: 58px;
  padding-right: 1rem;
  border-right: 2px solid rgba(245, 197, 24, 0.28);
}

.page-privacy .privacy-section-titles h2 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--c-text);
  line-height: 1.3;
  margin: 0 0 0.35rem;
}

.page-privacy .privacy-section-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-text-dim);
  letter-spacing: 0.06em;
  margin: 0;
}

.page-privacy .privacy-section-sub::before {
  content: "// ";
  color: var(--c-red-bright);
}

.page-privacy .privacy-section-body > p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-text-dim);
  margin-bottom: 1rem;
}

.page-privacy .privacy-data-grid {
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-data-item {
  background: rgba(43, 43, 74, 0.5);
  border: 1px solid rgba(43, 43, 74, 0.6);
  border-left: 3px solid var(--c-gold);
  padding: 1.25rem;
}

.page-privacy .privacy-data-item-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.page-privacy .privacy-data-item-list span {
  display: block;
  padding: 0.35rem 0;
  border-bottom: 1px dashed rgba(224, 224, 224, 0.1);
  font-size: 0.95rem;
  color: var(--c-text);
}

.page-privacy .privacy-data-item-list span:last-child {
  border-bottom: none;
}

.page-privacy .privacy-data-item-list span::before {
  content: "›";
  color: var(--c-red-bright);
  margin-right: 0.5rem;
}

.page-privacy .privacy-note {
  position: relative;
  margin-top: 1.25rem;
  padding: 1rem 1rem 1rem 2.75rem;
  background: rgba(245, 197, 24, 0.06);
  border-left: 3px solid var(--c-gold);
}

.page-privacy .privacy-note-mark {
  position: absolute;
  left: 0.9rem;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--c-text-dim);
  line-height: 1.75;
}

.page-privacy .privacy-note-red {
  background: rgba(139, 0, 0, 0.12);
  border-left-color: var(--c-red-bright);
}

.page-privacy .privacy-note-red .privacy-note-mark {
  background: var(--c-red-bright);
}

.page-privacy .privacy-purpose-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .privacy-purpose-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(22, 33, 62, 0.45);
  border-left: 2px solid rgba(139, 0, 0, 0.6);
  padding: 1rem 1.25rem;
}

.page-privacy .privacy-purpose-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-gold);
  min-width: 32px;
}

.page-privacy .privacy-purpose-body h3 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--c-text);
}

.page-privacy .privacy-purpose-body p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--c-text-dim);
  line-height: 1.7;
}

.page-privacy .privacy-cookie-table {
  border: 1px solid rgba(245, 197, 24, 0.18);
}

.page-privacy .privacy-cookie-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(224, 224, 224, 0.08);
}

.page-privacy .privacy-cookie-row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-cookie-row strong {
  color: var(--c-text);
  font-family: var(--font-title);
  font-size: 1rem;
}

.page-privacy .privacy-cookie-row span {
  color: var(--c-text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-privacy .privacy-cookie-row:nth-child(even) {
  background: rgba(22, 33, 62, 0.4);
}

.page-privacy .privacy-cookie-row-head {
  display: none;
}

.page-privacy .privacy-cookie-control {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: rgba(74, 44, 106, 0.3);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.page-privacy .privacy-cookie-control h3 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--c-gold);
}

.page-privacy .privacy-cookie-control p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

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

.page-privacy .privacy-right-card {
  position: relative;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(43, 43, 74, 0.6), rgba(22, 33, 62, 0.4));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 2px solid var(--c-gold);
}

.page-privacy .privacy-right-card-code {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(245, 197, 24, 0.55);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-right-card h3 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--c-text);
  margin-bottom: 0.4rem;
}

.page-privacy .privacy-right-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-privacy .privacy-actions {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(22, 33, 62, 0.7);
  border: 1px solid rgba(245, 197, 24, 0.2);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-privacy .privacy-actions strong {
  color: var(--c-gold);
}

.page-privacy .privacy-security-specs {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-security-spec {
  padding: 1.25rem;
  background: rgba(22, 33, 62, 0.7);
  border: 1px solid rgba(245, 197, 24, 0.16);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-privacy .privacy-security-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
}

.page-privacy .privacy-security-label {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

.page-privacy .privacy-security-copy {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-privacy .privacy-update-log {
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-update-log-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.page-privacy .privacy-update-log-item:first-child {
  padding-top: 0;
}

.page-privacy .privacy-update-log-version {
  font-family: var(--font-mono);
  color: var(--c-gold);
  white-space: nowrap;
  font-weight: 700;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.2);
  padding: 0.25rem 0.5rem;
  height: fit-content;
}

.page-privacy .privacy-update-log-copy p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-privacy .privacy-boundary {
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  background: rgba(139, 0, 0, 0.1);
  border: 1px solid rgba(139, 0, 0, 0.35);
}

.page-privacy .privacy-boundary p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-privacy .privacy-boundary a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-boundary a:hover,
.page-privacy .privacy-boundary a:focus-visible {
  color: var(--c-text);
}

.page-privacy .privacy-contact {
  margin-top: 3rem;
  background: linear-gradient(135deg, var(--c-bg-alt) 0%, rgba(74, 44, 106, 0.5) 100%);
  border: 1px solid var(--privacy-line);
  border-left: 4px solid var(--c-gold);
}

.page-privacy .privacy-contact-inner {
  padding: 2rem;
}

.page-privacy .privacy-contact-inner h2 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--c-gold);
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-contact-inner > p {
  color: var(--c-text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.page-privacy .privacy-contact-channels {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-channel {
  background: rgba(22, 33, 62, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-privacy .privacy-channel-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-privacy .privacy-channel-value {
  font-size: 1rem;
  color: var(--c-text);
  word-break: break-all;
}

.page-privacy .privacy-contact-note {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin-top: 1rem;
  line-height: 1.7;
}

.page-privacy .privacy-footer-band {
  margin-top: 4rem;
  border-top: 1px solid var(--privacy-line);
  background: var(--c-bg-alt);
}

.page-privacy .privacy-footer-band-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(224, 224, 224, 0.55);
  text-transform: uppercase;
}

.page-privacy .privacy-footer-band-inner span::before {
  content: "◆ ";
  color: var(--c-gold);
  margin-right: 0.4rem;
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .page-privacy .privacy-data-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .page-privacy .privacy-cookie-row {
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    gap: 1rem;
  }

  .page-privacy .privacy-cookie-row-head {
    display: grid;
    background: rgba(43, 43, 74, 0.7);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--c-gold);
  }

  .page-privacy .privacy-cookie-row-head span {
    padding: 0.65rem 1rem;
  }

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

  .page-privacy .privacy-security-specs {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .page-privacy .privacy-contact-channels {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .page-privacy .privacy-footer-band-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 992px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 3.5rem;
    padding-top: 2rem;
    padding-bottom: 3rem;
  }

  .page-privacy .privacy-hero-visual-frame {
    transform: rotate(1.5deg);
    box-shadow: 12px 14px 0 rgba(139, 0, 0, 0.25);
  }

  .page-privacy .privacy-hero-visual-frame:hover {
    transform: rotate(0.5deg) translateY(-3px);
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--privacy-sidebar-w) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-privacy .privacy-sidebar {
    position: sticky;
    top: 140px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-sidenav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .page-privacy .privacy-sidenav-link {
    border: none;
    border-left: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 0;
    padding: 0.55rem 0.65rem;
    font-size: 0.9rem;
  }

  .page-privacy .privacy-sidenav-link[data-active] {
    background: transparent;
    border-left-color: var(--c-gold);
  }

  .page-privacy .privacy-section {
    padding: 2.5rem 0;
  }
}
