.page-privacy {
  --pv-pad: 52px;
  background: var(--color-cream);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
  font-size: 15px;
}

.page-privacy .container {
  max-width: min(var(--content-max), 1220px);
}

/* ===== 首屏 hero ===== */
.page-privacy .pv-hero {
  position: relative;
  padding: 34px 0 0;
  color: var(--color-cream);
  background-color: var(--color-dark);
  background-image:
    radial-gradient(circle at 14% 22%, rgba(233, 196, 106, 0.16), transparent 30%),
    radial-gradient(circle at 84% 30%, rgba(149, 213, 178, 0.14), transparent 26%),
    radial-gradient(circle at 68% 76%, rgba(231, 111, 81, 0.12), transparent 28%),
    radial-gradient(1px 1px at 18% 70%, rgba(233, 196, 106, 0.6), transparent 1.5px),
    radial-gradient(2px 2px at 88% 64%, rgba(149, 213, 178, 0.5), transparent 2px),
    radial-gradient(1px 1px at 52% 42%, rgba(233, 196, 106, 0.45), transparent 1.5px);
  border-radius: 0 0 32px 32px;
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .pv-hero-top {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
}

.page-privacy .pv-lock {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  color: var(--color-gold);
}

.page-privacy .pv-hero-copy {
  flex: 1;
  min-width: 0;
}

.page-privacy .pv-hero h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--color-cream);
}

.page-privacy .pv-hero h1 span {
  color: var(--color-gold);
}

.page-privacy .pv-lead {
  margin: 0 0 18px;
  max-width: 58em;
  font-size: 15px;
  color: rgba(248, 243, 233, 0.86);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
}

.page-privacy .pv-meta span {
  padding: 2px 14px;
  border: 1px solid rgba(233, 196, 106, 0.34);
  border-radius: var(--radius-full);
  background: rgba(233, 196, 106, 0.08);
  color: rgba(248, 243, 233, 0.82);
}

.page-privacy .pv-media {
  position: relative;
  margin-top: 8px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-top: 1px solid rgba(233, 196, 106, 0.3);
  border-right: 1px solid rgba(233, 196, 106, 0.18);
  border-left: 1px solid rgba(233, 196, 106, 0.18);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
}

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

.page-privacy .pv-caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: rgba(27, 38, 59, 0.72);
  color: var(--color-cream);
  font-size: 12px;
  letter-spacing: 0.02em;
  backdrop-filter: blur(4px);
}

.page-privacy .pv-quickfacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 22px 0 26px;
}

.page-privacy .pv-fact {
  padding: 14px 8px;
  border: 1px solid rgba(233, 196, 106, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
}

.page-privacy .pv-fact-num {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.2;
}

.page-privacy .pv-fact-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(248, 243, 233, 0.72);
  line-height: 1.4;
}

/* ===== 区块通用 ===== */
.page-privacy .pv-section {
  padding: var(--pv-pad) 0 6px;
}

.page-privacy .pv-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 30px;
}

.page-privacy .pv-section-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
  color: rgba(45, 106, 79, 0.13);
  letter-spacing: -0.04em;
}

.page-privacy .pv-section-title {
  flex: 1;
  min-width: 0;
}

.page-privacy .pv-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-privacy .pv-icon {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  color: var(--color-accent);
}

.page-privacy .pv-section-title h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-dark);
}

.page-privacy .pv-section-title p {
  margin: 0;
  font-size: 14px;
  color: rgba(61, 64, 91, 0.86);
}

/* ===== 01 信息收集 ===== */
.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pv-card {
  padding: 24px 22px;
  border: 1px solid rgba(45, 106, 79, 0.16);
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-privacy .pv-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.page-privacy .pv-card:nth-child(even) {
  background: rgba(248, 243, 233, 0.72);
  border-color: var(--color-border);
}

.page-privacy .pv-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
}

.page-privacy .pv-card p {
  margin: 0;
  font-size: 14px;
  color: rgba(29, 39, 50, 0.86);
}

/* ===== 02 信息使用 ===== */
.page-privacy .pv-usage-list {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-usage-row {
  padding: 18px 20px;
  border: 1px solid rgba(212, 201, 184, 0.72);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 255, 255, 0.68);
}

.page-privacy .pv-usage-tag {
  display: inline-block;
  margin-bottom: 6px;
  padding: 1px 12px;
  border-radius: var(--radius-full);
  background: rgba(231, 111, 81, 0.1);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy .pv-usage-row h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
}

.page-privacy .pv-usage-row p {
  margin: 0;
  font-size: 14px;
  color: rgba(61, 64, 91, 0.86);
}

/* ===== 03 信息保护（深色区块） ===== */
.page-privacy .pv-section-dark {
  margin: 10px 12px 0;
  padding: var(--pv-pad) 0 26px;
  border-radius: 32px;
  color: var(--color-cream);
  background-color: var(--color-dark);
  background-image:
    radial-gradient(circle at 10% 18%, rgba(233, 196, 106, 0.14), transparent 26%),
    radial-gradient(circle at 88% 72%, rgba(149, 213, 178, 0.12), transparent 30%),
    radial-gradient(1px 1px at 78% 30%, rgba(233, 196, 106, 0.55), transparent 1.5px),
    radial-gradient(1px 1px at 24% 76%, rgba(149, 213, 178, 0.5), transparent 1.5px);
}

.page-privacy .pv-section-dark .pv-section-head {
  margin-bottom: 28px;
}

.page-privacy .pv-section-dark .pv-section-num {
  color: rgba(233, 196, 106, 0.3);
}

.page-privacy .pv-section-dark .pv-section-title h2 {
  color: var(--color-cream);
}

.page-privacy .pv-section-dark .pv-section-title p {
  color: rgba(248, 243, 233, 0.76);
}

.page-privacy .pv-section-dark .pv-icon {
  color: var(--color-gold);
}

.page-privacy .pv-protect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pv-protect-item {
  padding: 22px;
  border: 1px solid rgba(233, 196, 106, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(248, 243, 233, 0.05);
}

.page-privacy .pv-protect-badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(233, 196, 106, 0.4);
  background: rgba(233, 196, 106, 0.1);
  color: var(--color-gold);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy .pv-protect-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-cream);
}

.page-privacy .pv-protect-item p {
  margin: 0;
  font-size: 13px;
  color: rgba(248, 243, 233, 0.76);
}

.page-privacy .pv-section-dark .pv-details {
  margin-top: 22px;
}

/* ===== 04 用户权利 ===== */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pv-right {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-gold);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-privacy .pv-right:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.page-privacy .pv-right-mark {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-cream);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
}

.page-privacy .pv-right h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
}

.page-privacy .pv-right p {
  margin: 0;
  font-size: 14px;
  color: rgba(61, 64, 91, 0.86);
}

/* ===== 展开详细说明 ===== */
.page-privacy .pv-details {
  margin-top: 18px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(248, 243, 233, 0.6);
  transition: border-color 0.3s ease;
}

.page-privacy .pv-details[open] {
  border-color: var(--color-primary-soft);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-dark);
  transition: color 0.3s ease;
}

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

.page-privacy .pv-details summary::after {
  content: "+";
  font-size: 20px;
  line-height: 1;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.25s ease;
}

.page-privacy .pv-details[open] summary {
  border-bottom: 1px dashed var(--color-border);
}

.page-privacy .pv-details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-privacy .pv-details ul {
  margin: 0;
  padding: 16px 20px 20px;
  list-style: none;
}

.page-privacy .pv-details li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: rgba(61, 64, 91, 0.88);
}

.page-privacy .pv-details li + li {
  margin-top: 6px;
}

.page-privacy .pv-details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary-soft);
}

.page-privacy .pv-section-dark .pv-details {
  border-color: rgba(233, 196, 106, 0.4);
  background: rgba(255, 255, 255, 0.04);
}

.page-privacy .pv-section-dark .pv-details summary {
  color: var(--color-cream);
}

.page-privacy .pv-section-dark .pv-details[open] summary {
  border-bottom-color: rgba(233, 196, 106, 0.3);
}

.page-privacy .pv-section-dark .pv-details li {
  color: rgba(248, 243, 233, 0.82);
}

.page-privacy .pv-section-dark .pv-details li::before {
  background: var(--color-gold);
}

/* ===== 结尾 CTA ===== */
.page-privacy .pv-outro {
  margin-top: 48px;
  margin-bottom: 64px;
  padding: 34px 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  border-radius: 32px;
  color: var(--color-cream);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
  box-shadow: var(--shadow-hover);
}

.page-privacy .pv-outro-copy {
  flex: 1 1 340px;
}

.page-privacy .pv-outro h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-cream);
}

.page-privacy .pv-outro p {
  margin: 0 0 18px;
  font-size: 14px;
  color: rgba(248, 243, 233, 0.84);
}

.page-privacy .pv-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-outro .btn-outline {
  border-color: rgba(248, 243, 233, 0.72);
  color: var(--color-cream);
}

.page-privacy .pv-outro .btn-outline:hover {
  background: rgba(248, 243, 233, 0.12);
}

.page-privacy .pv-outro-aside {
  flex: 0 1 260px;
  border-left: 2px solid rgba(233, 196, 106, 0.3);
  padding-left: 18px;
}

.page-privacy .pv-outro-aside p {
  margin: 0;
  font-size: 13px;
  color: rgba(248, 243, 233, 0.72);
}

.page-privacy .pv-outro-aside p + p {
  margin-top: 6px;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-privacy {
    --pv-pad: 68px;
    font-size: 16px;
  }

  .page-privacy .pv-hero {
    padding-top: 48px;
    border-radius: 0 0 44px 44px;
  }

  .page-privacy .pv-hero-top {
    gap: 24px;
  }

  .page-privacy .pv-lock {
    flex-basis: 66px;
    width: 66px;
    height: 66px;
  }

  .page-privacy .pv-hero h1 {
    font-size: 46px;
  }

  .page-privacy .pv-lead {
    font-size: 16px;
  }

  .page-privacy .pv-quickfacts {
    gap: 18px;
    padding-bottom: 32px;
  }

  .page-privacy .pv-fact {
    padding: 18px;
  }

  .page-privacy .pv-fact-num {
    font-size: 26px;
  }

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

  .page-privacy .pv-usage-list {
    gap: 16px;
  }

  .page-privacy .pv-section-dark {
    margin: 14px 20px 0;
    border-radius: 40px;
  }

  .page-privacy .pv-protect-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

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

  .page-privacy .pv-outro {
    padding: 40px 36px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-hero h1 {
    font-size: 54px;
  }

  .page-privacy .pv-section-head {
    gap: 28px;
  }

  .page-privacy .pv-section-num {
    font-size: 64px;
  }

  .page-privacy .pv-section-title h2 {
    font-size: 32px;
  }

  .page-privacy .pv-protect-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-card,
  .page-privacy .pv-usage-row {
    padding-top: 22px;
    padding-bottom: 22px;
  }
}