.page-privacy {
  --section-cut: 28px;
  --card-cut: 16px;
  --panel-pad: clamp(20px, 4vw, 40px);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line-dark);
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .privacy-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.9) contrast(1.08);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 10, 15, 0.82) 0%, rgba(10, 10, 15, 0.55) 50%, rgba(10, 10, 15, 0.94) 100%),
    linear-gradient(115deg, rgba(168, 85, 247, 0.26) 0%, transparent 40%),
    linear-gradient(245deg, rgba(0, 229, 255, 0.16) 0%, transparent 42%);
}

.page-privacy .privacy-hero::before {
  content: "PRIVACY · INFO SECURITY";
  position: absolute;
  z-index: 0;
  top: 96px;
  right: -46px;
  transform: rotate(90deg);
  transform-origin: right center;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: rgba(255, 255, 255, 0.38);
  white-space: nowrap;
}

.page-privacy .privacy-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 64px 16px 56px;
}

.page-privacy .breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 10px;
  background: rgba(10, 10, 15, 0.62);
  border-left: 2px solid var(--neon-purple);
}

.page-privacy .breadcrumb a {
  color: var(--electric-blue);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  text-decoration: underline;
}

.page-privacy .breadcrumb-sep {
  color: var(--text-secondary);
}

.page-privacy .privacy-kicker {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--electric-blue);
  margin: 18px 0 10px;
}

.page-privacy .privacy-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--text-primary);
  text-shadow: 0 2px 0 rgba(255, 46, 136, 0.55), 0 12px 32px rgba(0, 0, 0, 0.6);
}

.page-privacy .hero-title-main,
.page-privacy .hero-title-sub {
  display: block;
}

.page-privacy .hero-title-sub {
  font-size: 0.46em;
  color: var(--electric-blue);
  text-shadow: 0 2px 0 rgba(168, 85, 247, 0.6), 0 12px 32px rgba(0, 0, 0, 0.6);
}

.page-privacy .privacy-hero-desc {
  max-width: 780px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
}

.page-privacy .privacy-hero-meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-hero-meta li {
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--line-mid);
  background: rgba(22, 22, 30, 0.7);
  padding: 5px 10px;
}

.page-privacy .privacy-toc {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 28px 16px 8px;
}

.page-privacy .privacy-toc::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: 20px;
  border-radius: 99px;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.5) 0 2px, transparent 2px 10px),
    linear-gradient(90deg, var(--rose), var(--neon-purple), var(--electric-blue));
}

.page-privacy .toc-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-mid);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.page-privacy .toc-cn {
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.page-privacy .toc-en {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-secondary);
}

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

.page-privacy .toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-panel);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--neon-purple);
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 14px;
  transition: transform 0.2s var(--ease-out), background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: var(--bg-panel-2);
  border-left-color: var(--electric-blue);
  transform: translateX(4px);
}

.page-privacy .toc-num {
  color: var(--rose);
  font-size: 12px;
}

.page-privacy .toc-arrow {
  margin-left: auto;
  color: var(--electric-blue);
  font-size: 14px;
}

.page-privacy .privacy-sections {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 24px 16px 56px;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-sections::before {
  content: "";
  height: 24px;
  display: block;
  background: repeating-linear-gradient(135deg, var(--line-mid) 0 2px, transparent 2px 10px);
  opacity: 0.6;
}

.page-privacy .policy-section {
  position: relative;
  background:
    linear-gradient(225deg, transparent var(--section-cut), var(--bg-panel) 0) top right / 100% 100% no-repeat,
    var(--bg-panel);
  border: 1px solid var(--line-mid);
  scroll-margin-top: 20px;
  transition: border-color 0.25s var(--ease-out);
}

.page-privacy .policy-section:hover {
  border-color: var(--neon-purple);
}

.page-privacy .policy-section:target {
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

.page-privacy .policy-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon-purple), var(--electric-blue), var(--rose));
  opacity: 0.85;
}

.page-privacy .section-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 18px 22px 24px;
  cursor: pointer;
  user-select: none;
}

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

.page-privacy .section-summary::marker {
  content: "";
}

.page-privacy .section-summary:focus-visible {
  outline: 2px solid var(--electric-blue);
  outline-offset: -2px;
}

.page-privacy .section-num {
  font-family: var(--font-heading);
  font-size: 16px;
  line-height: 1;
  color: var(--electric-blue);
  background: rgba(0, 229, 255, 0.1);
  border-left: 2px solid var(--rose);
  padding: 5px 8px;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-privacy .section-summary:hover .section-num,
.page-privacy .policy-section:target .section-num {
  background: var(--neon-purple);
  color: var(--bg-primary);
}

.page-privacy .section-title {
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--text-primary);
}

.page-privacy .section-toggle {
  margin-left: auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-mid);
  background: var(--bg-panel-2);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1;
}

.page-privacy .section-toggle::before {
  content: "−";
}

.page-privacy .policy-section:not([open]) .section-toggle::before {
  content: "+";
}

.page-privacy .section-content {
  display: grid;
  gap: 16px;
  padding: 0 20px 22px 24px;
}

.page-privacy .policy-section[open] .section-content {
  border-top: 1px dashed var(--line-mid);
  padding-top: 18px;
}

.page-privacy .section-main p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-privacy .section-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .section-list li {
  position: relative;
  padding: 12px 14px 12px 16px;
  background: var(--bg-panel-2);
  border-left: 2px solid var(--neon-purple);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-privacy .list-term {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 15px;
  margin-right: 6px;
}

.page-privacy .section-note {
  position: relative;
  align-self: start;
  margin: 0;
  background: var(--warm-paper);
  color: var(--text-on-warm);
  border-left: 4px solid var(--rose);
  padding: 16px 18px 14px;
  font-size: 13px;
  line-height: 1.75;
}

.page-privacy .section-note::before {
  content: "注";
  position: absolute;
  top: -9px;
  right: 14px;
  font-family: var(--font-heading);
  font-size: 12px;
  padding: 0 6px;
  background: var(--warm-paper);
  border-left: 1px solid rgba(26, 26, 26, 0.3);
  border-bottom: 1px solid rgba(26, 26, 26, 0.3);
}

.page-privacy .privacy-trust {
  position: relative;
  padding: 52px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background:
    linear-gradient(120deg, rgba(168, 85, 247, 0.12), transparent 36%),
    linear-gradient(240deg, rgba(255, 46, 136, 0.12), transparent 36%);
  overflow: hidden;
}

.page-privacy .privacy-trust::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(255, 255, 255, 0.02) 14px 15px);
}

.page-privacy .privacy-trust-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 16px;
}

.page-privacy .trust-head {
  margin-bottom: 28px;
}

.page-privacy .trust-kicker {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--rose);
}

.page-privacy .trust-head h2,
.page-privacy .privacy-note h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin: 6px 0 8px;
  color: var(--text-primary);
}

.page-privacy .trust-head p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .trust-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-privacy .trust-card {
  background:
    linear-gradient(225deg, transparent var(--card-cut), var(--bg-panel) 0) top right / 100% 100% no-repeat,
    var(--bg-panel);
  border: 1px solid var(--line-dark);
  padding: 22px 22px 20px;
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-privacy .trust-card:hover {
  border-color: var(--electric-blue);
  transform: translateY(-3px);
}

.page-privacy .trust-symbol {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px 0 10px 0;
  background: linear-gradient(135deg, var(--neon-purple), var(--rose));
  color: var(--text-primary);
  font-size: 18px;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.page-privacy .trust-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  margin: 14px 0 6px;
  color: var(--text-primary);
}

.page-privacy .trust-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-privacy .trust-more {
  margin: 26px 0 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.page-privacy .trust-more a {
  color: var(--electric-blue);
  text-decoration: none;
  border-bottom: 1px dashed var(--electric-blue);
}

.page-privacy .privacy-note {
  padding: 44px 0 28px;
}

.page-privacy .privacy-note-inner {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 22px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--line-mid);
  border-left: 4px solid var(--neon-purple);
}

.page-privacy .privacy-note-copy {
  flex: 1 1 320px;
}

.page-privacy .privacy-note h2 {
  margin-top: 0;
  font-size: 20px;
}

.page-privacy .privacy-note p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin: 8px 0 0;
}

.page-privacy .privacy-note .btn {
  flex-shrink: 0;
}

.page-privacy .privacy-legal {
  padding: 28px 0 48px;
}

.page-privacy .privacy-legal-inner {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 20px 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
  border-top: 1px solid var(--line-dark);
}

.page-privacy .privacy-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-legal-links a {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

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

@media (min-width: 720px) {
  .page-privacy .toc-list {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .page-privacy .toc-list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px;
  }

  .page-privacy .toc-arrow {
    margin-left: auto;
  }

  .page-privacy .section-content {
    grid-template-columns: 1fr 260px;
    gap: 20px;
  }

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

@media (min-width: 1000px) {
  .page-privacy .privacy-hero-content {
    padding: 110px 40px 90px;
  }

  .page-privacy .privacy-title {
    font-size: 56px;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-sections,
  .page-privacy .privacy-trust-inner,
  .page-privacy .privacy-note-inner,
  .page-privacy .privacy-legal-inner {
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-privacy .section-summary {
    padding: 26px 20px 26px 32px;
  }

  .page-privacy .section-title {
    font-size: 21px;
  }

  .page-privacy .section-content {
    padding-left: 32px;
    padding-right: 28px;
  }

  .page-privacy .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}