.page-privacy {
  --pv-accent: #FF6B35;
  --pv-accent-light: #FF9A6C;
  --pv-primary: #0A1F44;
  --pv-primary-dark: #060D1F;
  --pv-primary-light: #123B77;
  --pv-silver: #C0C0C0;
  --pv-bg: #F5F7FA;
  --pv-text-major: #111827;
  --pv-text-muted: #6B7280;
  --pv-text-inverse: #FFFFFF;
  --pv-border: rgba(192, 192, 192, 0.35);
  --pv-heading: 'Oswald', 'Impact', 'Arial Narrow', sans-serif;
  --pv-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', 'Menlo', monospace;
  --pv-shadow: 0 1px 3px rgba(6, 13, 31, 0.08);
  background: var(--pv-bg);
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--pv-primary-dark) 0%, var(--pv-primary) 60%, var(--pv-primary-light) 100%);
  color: var(--pv-text-inverse);
  padding: 1.5rem 0 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -10px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 107, 53, 0.28);
  transform: rotate(18deg);
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(192, 192, 192, 0.06) 10px,
    rgba(192, 192, 192, 0.06) 11px
  );
  pointer-events: none;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb-list {
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--pv-mono);
  font-size: 0.78rem;
}

.page-privacy .privacy-hero .breadcrumb-list a {
  color: var(--pv-accent-light);
  text-decoration: none;
}

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

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 1.4rem;
  margin-bottom: 2rem;
}

.page-privacy .privacy-hero-main {
  max-width: 760px;
}

.page-privacy .privacy-hero-main .proto-label {
  color: var(--pv-accent);
  margin-bottom: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.page-privacy .privacy-hero-main .page-title {
  font-family: var(--pv-heading);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--pv-text-inverse);
  margin: 0 0 0.6rem;
}

.page-privacy .privacy-hero-main .page-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.2rem;
}

.page-privacy .privacy-hero-desc {
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.74);
  border-left: 3px solid var(--pv-accent);
  padding-left: 1rem;
  margin: 0;
}

.page-privacy .privacy-hero-meta {
  align-self: end;
  border: 1px solid rgba(192, 192, 192, 0.22);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.9rem 1.1rem;
}

.page-privacy .privacy-hero-meta ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.42rem;
}

.page-privacy .privacy-hero-meta li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.84rem;
}

.page-privacy .meta-key {
  font-family: var(--pv-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pv-silver);
}

.page-privacy .meta-value {
  font-weight: 600;
  color: var(--pv-text-inverse);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  line-height: 0;
}

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

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: 1.6rem;
  padding: 1.6rem 1rem 2.6rem;
}

.page-privacy .privacy-toc-card {
  background: #fff;
  border: 1px solid var(--pv-border);
  box-shadow: var(--pv-shadow);
  padding: 1.1rem 1.15rem 0.9rem;
}

.page-privacy .privacy-toc-card .proto-label {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--pv-accent);
  margin-bottom: 0.55rem;
}

.page-privacy .privacy-toc .toc-title {
  font-family: var(--pv-heading);
  font-size: 1.08rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pv-text-major);
  margin: 0 0 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pv-border);
}

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

.page-privacy .privacy-toc .toc-item {
  margin: 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.18);
}

.page-privacy .privacy-toc .toc-item:last-child {
  border-bottom: none;
}

.page-privacy .privacy-toc .toc-item a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0.2rem;
  color: var(--pv-text-major);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-toc .toc-item a:hover {
  color: var(--pv-accent);
  padding-left: 0.35rem;
}

.page-privacy .privacy-toc .toc-num {
  font-family: var(--pv-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--pv-accent);
}

.page-privacy .privacy-toc-tip {
  font-family: var(--pv-mono);
  font-size: 0.74rem;
  color: var(--pv-text-muted);
  margin: 0.7rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(192, 192, 192, 0.4);
}

/* ---------- 内容区 ---------- */
.page-privacy .privacy-content {
  background: #fff;
  border: 1px solid var(--pv-border);
  box-shadow: var(--pv-shadow);
  padding: 1.8rem 1.3rem;
}

.page-privacy .privacy-section {
  padding-bottom: 1.8rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--pv-border);
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.9rem;
  border-left: 3px solid var(--pv-accent);
  padding-left: 0.75rem;
}

.page-privacy .privacy-sec-num {
  font-family: var(--pv-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--pv-accent);
}

.page-privacy .privacy-sec-head h2 {
  font-family: var(--pv-heading);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--pv-text-major);
  margin: 0;
}

.page-privacy .privacy-lead {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--pv-text-muted);
  border-left: 3px solid var(--pv-silver);
  padding-left: 1rem;
  margin: 0 0 1.3rem;
}

.page-privacy .privacy-clause {
  margin-bottom: 1.15rem;
}

.page-privacy .privacy-clause:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-clause h3 {
  font-family: var(--pv-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--pv-primary);
  margin: 0 0 0.35rem;
}

.page-privacy .privacy-clause p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--pv-text-major);
  margin: 0;
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-purpose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .privacy-purpose-list li {
  background: var(--pv-bg);
  border: 1px solid rgba(192, 192, 192, 0.25);
  padding: 0.95rem 1rem;
}

.page-privacy .privacy-purpose-list .purpose-tag {
  display: inline-block;
  font-family: var(--pv-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pv-accent);
  border: 1px solid var(--pv-accent);
  padding: 0.1rem 0.42rem;
  margin-bottom: 0.45rem;
}

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

/* ---------- 权利列表 ---------- */
.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .privacy-rights-list li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.92rem;
  line-height: 1.55;
  padding: 0.6rem 0.75rem;
  background: var(--pv-bg);
  border: 1px solid rgba(192, 192, 192, 0.25);
}

.page-privacy .privacy-rights-list strong {
  color: var(--pv-primary);
  min-width: 4.4em;
}

.page-privacy .privacy-rights-list span {
  color: var(--pv-text-major);
}

.page-privacy .privacy-note {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--pv-text-muted);
  background: var(--pv-bg);
  border-left: 3px solid var(--pv-accent);
  padding: 0.75rem 1rem;
  margin: 0 0 1rem;
}

.page-privacy .privacy-note + .btn {
  margin-top: 0.2rem;
}

/* ---------- 摘要区 ---------- */
.page-privacy .privacy-summary {
  background: var(--pv-primary-dark);
  color: var(--pv-text-inverse);
  padding: 2.6rem 1rem;
}

.page-privacy .privacy-summary-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: 1.3rem;
}

.page-privacy .privacy-summary-card {
  border: 1px solid rgba(192, 192, 192, 0.3);
  background: rgba(255, 255, 255, 0.04);
  padding: 1.5rem 1.7rem;
}

.page-privacy .privacy-summary-card .proto-label {
  color: var(--pv-accent);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.6rem;
}

.page-privacy .privacy-summary-card h2 {
  font-family: var(--pv-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}

.page-privacy .privacy-summary-card ul {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.38rem;
}

.page-privacy .privacy-summary-card li {
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
  padding-left: 1.05rem;
  position: relative;
}

.page-privacy .privacy-summary-card li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--pv-accent);
}

.page-privacy .privacy-summary-card p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.page-privacy .privacy-summary-card--accent {
  border-color: rgba(255, 107, 53, 0.45);
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.14), rgba(255, 107, 53, 0.03));
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-back-top {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 50;
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pv-accent);
  color: var(--pv-text-inverse);
  font-size: 1.25rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(6, 13, 31, 0.22);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-back-top:hover {
  background: var(--pv-accent-light);
  transform: translateY(-3px);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 992px) {
  .page-privacy .privacy-hero {
    padding-top: 2.8rem;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1fr 300px;
    gap: 2.6rem;
    align-items: end;
  }

  .page-privacy .privacy-doc {
    grid-template-columns: 270px 1fr;
    gap: 2.2rem;
    padding: 3.6rem 1.5rem 4.2rem;
  }

  .page-privacy .privacy-toc-card {
    position: sticky;
    top: 88px;
  }

  .page-privacy .privacy-content {
    padding: 2.4rem 2.3rem;
  }

  .page-privacy .privacy-summary {
    padding: 3.4rem 1.5rem;
  }

  .page-privacy .privacy-summary-inner {
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-back-top,
  .page-privacy .privacy-toc .toc-item a {
    transition: none;
  }
}