.page-privacy {
  --privacy-pad-m: 1.5rem;
  --privacy-pad-d: 2.5rem;
  --privacy-accent: var(--neon-green);
}

/* ===== Hero 区 ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 2rem 0 3rem;
  background:
    radial-gradient(ellipse at 85% 15%, var(--green-glow), transparent 60%),
    var(--bg-dark);
  border-bottom: var(--border-w) solid var(--electric-blue);
}

.page-privacy .privacy-hero .container {
  width: min(100% - 2rem, var(--container-w));
  margin-inline: auto;
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--silver);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

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

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--neon-green);
}

.page-privacy .privacy-hero .breadcrumb .breadcrumb-sep {
  color: var(--electric-blue);
  font-family: var(--heading-font);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .slant-label {
  display: inline-block;
  background: var(--electric-blue);
  color: #0D1117;
  font-family: var(--heading-font);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 1.2rem;
  transform: skewX(-10deg);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-hero .privacy-hero-title {
  font-family: var(--heading-font);
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 1.5rem;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero-title-outline {
  display: block;
  -webkit-text-stroke: 2px var(--neon-green);
  color: transparent;
  font-size: 1.6rem;
  margin-top: 0.25rem;
}

.page-privacy .privacy-hero-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
  max-width: 38rem;
  margin-bottom: 2rem;
}

.page-privacy .privacy-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-privacy .privacy-hero .btn-primary {
  background: var(--neon-green);
  color: #0D1117;
  border: 2px solid #0D1117;
  font-family: var(--heading-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.8rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-hero .btn-primary:hover {
  background: var(--electric-blue);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
}

.page-privacy .privacy-hero .btn-ghost {
  background: transparent;
  color: var(--silver);
  border: 2px solid var(--electric-blue);
  font-family: var(--heading-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.8rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-hero .btn-ghost:hover {
  background: var(--blue-glow);
  color: var(--electric-blue);
  border-color: var(--neon-green);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  position: relative;
  border: var(--border-w) solid var(--neon-green);
  box-shadow: var(--shadow-hard);
  background: var(--bg-panel);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.2) contrast(1.05);
}

.page-privacy .privacy-hero-figure figcaption {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.825rem;
  color: var(--electric-blue);
  background: #0D1117;
  border-top: 2px solid rgba(0, 229, 255, 0.4);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero-slashes {
  position: absolute;
  bottom: -0.75rem;
  right: 0;
  font-family: var(--heading-font);
  font-size: 4.5rem;
  line-height: 1;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(57, 255, 20, 0.22);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  transform: skewX(-10deg);
}

/* ===== 堆叠面板区 ===== */
.page-privacy .privacy-stack {
  position: relative;
  padding: 3rem 0 4rem;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-privacy .privacy-stack .container {
  width: min(100% - 2rem, var(--container-w));
  margin-inline: auto;
}

/* 快速导航 */
.page-privacy .privacy-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid rgba(0, 229, 255, 0.3);
  padding-bottom: 1.5rem;
}

.page-privacy .privacy-quicknav a {
  font-family: var(--heading-font);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--silver);
  padding: 0.5rem 1rem;
  border: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-quicknav a:hover {
  color: var(--neon-green);
  border-color: var(--neon-green);
  background: var(--green-glow);
}

/* ===== 共享卡片 ===== */
.page-privacy .privacy-card {
  position: relative;
  background: var(--bg-panel);
  border: 3px solid var(--bg-panel);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.4);
  padding: var(--privacy-pad-m);
  margin-bottom: 2.5rem;
  border-left: 6px solid var(--electric-blue);
  transition: border-left-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-card:hover {
  border-left-color: var(--neon-green);
  transform: translateX(4px);
}

.page-privacy .privacy-card-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.page-privacy .privacy-card-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid var(--electric-blue);
}

.page-privacy .privacy-card-icon svg {
  display: block;
}

.page-privacy .privacy-card-heading {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}

.page-privacy .privacy-card-no {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  color: transparent;
  -webkit-text-stroke: 2px var(--gold);
  line-height: 1;
}

.page-privacy .privacy-card h2 {
  font-family: var(--heading-font);
  font-size: 1.6rem;
  margin: 0;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-card h3 {
  font-family: var(--heading-font);
  font-size: 1rem;
  margin: 0 0 0.5rem;
  color: var(--neon-green);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== 01 数据收集 ===== */
.page-privacy .privacy-collect-body {
  display: grid;
  gap: 2rem;
}

.page-privacy .privacy-collect-intro p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
  margin: 0 0 1.5rem;
}

.page-privacy .privacy-no-collect {
  background: rgba(255, 77, 79, 0.08);
  border: 2px solid rgba(255, 77, 79, 0.5);
  padding: 1rem 1.25rem;
}

.page-privacy .privacy-no-collect-label {
  display: inline-block;
  font-family: var(--heading-font);
  font-size: 0.8rem;
  color: var(--warning-red);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.page-privacy .privacy-no-collect ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
}

.page-privacy .privacy-no-collect li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--silver);
  font-size: 0.95rem;
}

.page-privacy .privacy-no-collect li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: -0.05em;
  color: var(--warning-red);
  font-family: var(--heading-font);
  font-weight: 900;
}

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

.page-privacy .privacy-collect-list li {
  position: relative;
  padding: 1.2rem 0 1.2rem 1.6rem;
  border-bottom: 1px solid rgba(224, 230, 237, 0.12);
}

.page-privacy .privacy-collect-list li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-collect-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.4rem;
  width: 10px;
  height: 10px;
  background: var(--neon-green);
  transform: rotate(45deg);
}

.page-privacy .privacy-collect-list strong {
  display: block;
  font-family: var(--heading-font);
  font-size: 0.95rem;
  color: var(--electric-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.page-privacy .privacy-collect-list span {
  display: block;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .privacy-cookie-note {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 201, 71, 0.08);
  border: 1px dashed rgba(255, 201, 71, 0.4);
}

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

.page-privacy .privacy-cookie-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .privacy-cookie-note strong {
  color: var(--gold);
}

/* ===== 02 数据使用 ===== */
.page-privacy .privacy-card-lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--silver);
  margin: 0 0 1.75rem;
  max-width: 52rem;
}

.page-privacy .privacy-usage-grid {
  display: grid;
  gap: 1.25rem;
}

.page-privacy .privacy-usage-item {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 4rem;
  background: rgba(0, 0, 0, 0.22);
  border: 2px solid rgba(0, 229, 255, 0.18);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-usage-item:hover {
  border-color: var(--electric-blue);
  background: rgba(0, 229, 255, 0.06);
}

.page-privacy .privacy-usage-num {
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  font-family: var(--heading-font);
  font-size: 1.4rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
  line-height: 1;
}

.page-privacy .privacy-usage-item h3 {
  margin-bottom: 0.7rem;
}

.page-privacy .privacy-usage-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--silver);
}

/* ===== 03 数据共享 ===== */
.page-privacy .privacy-card-share {
  border-left-color: rgba(255, 77, 79, 0.6);
}

.page-privacy .privacy-card-share:hover {
  border-left-color: var(--warning-red);
}

.page-privacy .privacy-share-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--warning-red);
  color: #0D1117;
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-share-banner-mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #0D1117;
  color: var(--warning-red);
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 900;
}

.page-privacy .privacy-share-banner p {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-share-grid {
  display: grid;
  gap: 1.5rem;
}

.page-privacy .privacy-share-column h3 {
  color: var(--warning-red);
  margin-bottom: 1rem;
}

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

.page-privacy .privacy-share-column li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.5rem;
  border-bottom: 1px solid rgba(224, 230, 237, 0.1);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--silver);
}

.page-privacy .privacy-share-column li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-share-column li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--neon-green);
  font-family: var(--heading-font);
  font-weight: 900;
}

.page-privacy .privacy-share-column p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--silver);
  margin: 0;
}

/* ===== 04 数据安全 ===== */
.page-privacy .privacy-card-security {
  border-left-color: var(--gold);
}

.page-privacy .privacy-card-security:hover {
  border-left-color: var(--gold);
}

.page-privacy .privacy-certificate {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  background: rgba(255, 201, 71, 0.1);
  border: 2px solid rgba(255, 201, 71, 0.4);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.page-privacy .privacy-certificate-badge {
  flex-shrink: 0;
  font-family: var(--heading-font);
  font-size: 1.1rem;
  color: #0D1117;
  background: var(--gold);
  padding: 0.75rem 1.25rem;
  transform: skewX(-8deg);
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-certificate h3 {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-certificate p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--silver);
}

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

.page-privacy .privacy-security-item {
  background: rgba(0, 0, 0, 0.25);
  border: 2px solid rgba(57, 255, 20, 0.15);
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-security-item:hover {
  border-color: var(--neon-green);
}

.page-privacy .privacy-security-label {
  display: inline-block;
  font-family: var(--heading-font);
  font-size: 0.85rem;
  color: var(--neon-green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 2px solid rgba(57, 255, 20, 0.3);
}

.page-privacy .privacy-security-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .privacy-security-note {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--silver);
  opacity: 0.8;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--gold);
  background: rgba(255, 201, 71, 0.06);
  margin: 0;
}

/* ===== 05 用户权利 ===== */
.page-privacy .privacy-rights-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.page-privacy .privacy-rights-item {
  position: relative;
  background: rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(0, 229, 255, 0.15);
  padding: 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-rights-item:hover {
  border-color: var(--electric-blue);
  transform: translateY(-2px);
}

.page-privacy .privacy-rights-key {
  display: inline-block;
  font-family: var(--heading-font);
  font-size: 0.95rem;
  color: var(--electric-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 2px solid rgba(0, 229, 255, 0.3);
}

.page-privacy .privacy-rights-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .privacy-rights-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  background: var(--green-glow);
  border: 2px solid var(--neon-green);
  padding: 1.5rem;
}

.page-privacy .privacy-rights-action p {
  flex: 1 1 18rem;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .privacy-rights-action strong {
  color: var(--neon-green);
}

.page-privacy .privacy-rights-action .btn-primary {
  background: var(--neon-green);
  color: #0D1117;
  border: 2px solid #0D1117;
  font-family: var(--heading-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.6rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-rights-action .btn-primary:hover {
  background: var(--electric-blue);
  transform: translateY(-2px);
}

/* ===== 底部联系条 ===== */
.page-privacy .privacy-contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
  padding: 2.5rem;
  background: var(--electric-blue);
  box-shadow: var(--shadow-hard);
  border: var(--border-w) solid var(--electric-blue);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-contact-strip::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.08) 0 12px,
    transparent 12px 26px
  );
  transform: rotate(3deg);
  pointer-events: none;
}

.page-privacy .privacy-contact-copy {
  flex: 1 1 20rem;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-contact-copy .slant-label {
  display: inline-block;
  background: #0D1117;
  color: var(--electric-blue);
  font-family: var(--heading-font);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 1rem;
  transform: skewX(-10deg);
  margin-bottom: 1rem;
}

.page-privacy .privacy-contact-copy h2 {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 0.75rem;
  color: #0D1117;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-contact-copy p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #0D1117;
  opacity: 0.82;
  max-width: 34rem;
}

.page-privacy .privacy-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-contact-actions .btn-primary {
  background: #0D1117;
  color: var(--neon-green);
  border: 2px solid #0D1117;
  font-family: var(--heading-font);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.6rem;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.2);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-contact-actions .btn-primary:hover {
  background: var(--neon-green);
  color: #0D1117;
  transform: translateY(-2px);
}

.page-privacy .privacy-contact-actions .btn-ghost {
  background: transparent;
  color: #0D1117;
  border: 2px solid #0D1117;
  font-family: var(--heading-font);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.6rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-contact-actions .btn-ghost:hover {
  background: #0D1117;
  color: var(--electric-blue);
}

/* ===== 响应式桌面增强 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 3rem 0 4.5rem;
  }

  .page-privacy .privacy-hero .privacy-hero-title {
    font-size: 3.2rem;
  }

  .page-privacy .privacy-hero-title-outline {
    font-size: 2.2rem;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
  }

  .page-privacy .privacy-hero-slashes {
    font-size: 7rem;
  }

  .page-privacy .privacy-card {
    padding: var(--privacy-pad-d);
  }

  .page-privacy .privacy-collect-body {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .page-privacy .privacy-usage-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-privacy .privacy-share-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

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

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

  .page-privacy .privacy-contact-strip {
    padding: 3rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-stack {
    padding: 4rem 0 5rem;
  }

  .page-privacy .privacy-card:nth-child(odd) {
    margin-right: 3%;
  }

  .page-privacy .privacy-card:nth-child(even) {
    margin-left: 3%;
  }

  .page-privacy .privacy-card {
    margin-bottom: 3rem;
  }

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

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