/* ===== 页面专属 · 隐私政策 ===== */
.page-privacy {
  background: var(--hc-bg);
  color: var(--hc-text);
  position: relative;
  --privacy-card-border: 1px solid rgba(185, 103, 255, 0.18);
  --privacy-card-radius: 18px;
  --privacy-grid-bg: rgba(185, 103, 255, 0.04);
}

.page-privacy .hc-breadcrumb {
  padding-top: 104px;
  padding-bottom: 4px;
}

.page-privacy .hc-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--hc-font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
}

.page-privacy .hc-breadcrumb-link {
  color: var(--hc-muted);
  text-decoration: none;
  transition: color var(--hc-transition), text-shadow var(--hc-transition);
}

.page-privacy .hc-breadcrumb-link:hover {
  color: var(--hc-accent);
  text-shadow: 0 0 14px rgba(185, 103, 255, 0.4);
}

.page-privacy .hc-breadcrumb-sep {
  color: var(--hc-muted);
  opacity: 0.55;
}

.page-privacy .hc-breadcrumb-current {
  color: var(--hc-accent);
  font-weight: 600;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 56px 0 68px;
  align-items: center;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "PRIVACY";
  position: absolute;
  top: -14px;
  right: -18px;
  font-family: var(--hc-font-head);
  font-size: 17vw;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(185, 103, 255, 0.12);
  pointer-events: none;
  z-index: 0;
  user-select: none;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--hc-font-head);
  font-size: clamp(31px, 5.2vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--hc-text);
  text-wrap: balance;
}

.page-privacy .privacy-hero-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hc-muted);
  max-width: 560px;
}

.page-privacy .privacy-hero-lead a {
  color: var(--hc-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(185, 103, 255, 0.45);
  transition: color var(--hc-transition), text-decoration-color var(--hc-transition);
}

.page-privacy .privacy-hero-lead a:hover {
  color: var(--hc-accent-blue);
  text-decoration-color: var(--hc-accent-blue);
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-privacy .privacy-hero-meta .hc-datum {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 18px;
  background: var(--hc-bg-surface);
  border: var(--privacy-card-border);
  border-radius: var(--hc-radius-sm);
  transition: border-color var(--hc-transition), box-shadow var(--hc-transition), background var(--hc-transition);
}

.page-privacy .privacy-hero-meta .hc-datum:hover {
  border-color: var(--hc-border-blue);
  box-shadow: var(--hc-glow-blue);
  background: rgba(0, 212, 255, 0.04);
}

.page-privacy .privacy-hero-meta .hc-datum-label {
  color: var(--hc-muted);
  font-family: var(--hc-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero-meta .hc-datum-value {
  color: var(--hc-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .privacy-hero-visual {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  background: var(--hc-bg-surface);
  border: 1px solid rgba(185, 103, 255, 0.2);
  box-shadow: var(--hc-shadow);
}

.page-privacy .privacy-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-privacy .privacy-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
}

/* 章节通用 */
.page-privacy .privacy-section {
  padding: 52px 0;
  border-top: 1px solid rgba(185, 103, 255, 0.12);
}

.page-privacy .privacy-section .hc-chapter {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 34px;
}

.page-privacy .privacy-section .hc-chapter .hc-chapter-num {
  font-family: var(--hc-font-head);
  font-size: 60px;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--hc-accent);
  opacity: 0.85;
  min-width: 82px;
  user-select: none;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-section .hc-chapter h2 {
  font-family: var(--hc-font-head);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  margin: 0 0 8px;
  color: var(--hc-text);
}

.page-privacy .privacy-section .hc-chapter .hc-subtitle {
  margin: 0;
  color: var(--hc-muted);
  font-size: 14px;
  line-height: 1.65;
  max-width: 520px;
}

/* 信息收集卡片 */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-card {
  background: var(--hc-bg-surface);
  border: var(--privacy-card-border);
  border-radius: var(--privacy-card-radius);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--hc-transition), border-color var(--hc-transition), box-shadow var(--hc-transition);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 103, 255, 0.45);
  box-shadow: var(--hc-glow-purple);
}

.page-privacy .privacy-card .hc-overline {
  font-family: var(--hc-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hc-accent);
}

.page-privacy .privacy-card h3 {
  font-family: var(--hc-font-head);
  font-size: 19px;
  color: var(--hc-text);
  margin: 0;
}

.page-privacy .privacy-card p {
  margin: 0;
  color: var(--hc-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .privacy-card p a {
  color: var(--hc-accent-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: border-color var(--hc-transition);
}

.page-privacy .privacy-card p a:hover {
  border-color: var(--hc-accent-blue);
}

/* Cookie 提示块 */
.page-privacy .privacy-cookie-note {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(185, 103, 255, 0.1), rgba(0, 212, 255, 0.05));
  border: 1px dashed var(--hc-border-blue);
  border-radius: var(--privacy-card-radius);
  padding: 22px 22px;
  transition: border-color var(--hc-transition), box-shadow var(--hc-transition);
}

.page-privacy .privacy-cookie-note:hover {
  border-color: rgba(0, 212, 255, 0.55);
  box-shadow: var(--hc-glow-blue);
}

.page-privacy .privacy-cookie-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(185, 103, 255, 0.12);
  border-radius: 12px;
  color: var(--hc-accent);
}

.page-privacy .privacy-cookie-note h3 {
  margin: 0 0 6px;
  font-family: var(--hc-font-head);
  font-size: 18px;
  color: var(--hc-text);
}

.page-privacy .privacy-cookie-note p {
  margin: 0;
  color: var(--hc-muted);
  font-size: 14px;
  line-height: 1.75;
}

/* 信息使用目的 */
.page-privacy .privacy-usage-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .privacy-usage-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 20px 20px;
  background: var(--hc-bg-surface);
  border: var(--privacy-card-border);
  border-radius: var(--privacy-card-radius);
  transition: border-color var(--hc-transition), background var(--hc-transition), box-shadow var(--hc-transition);
}

.page-privacy .privacy-usage-item:hover {
  border-color: var(--hc-border-blue);
  background: rgba(0, 212, 255, 0.03);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
}

.page-privacy .privacy-usage-index {
  font-size: 14px;
  font-weight: 600;
  color: var(--hc-accent);
  line-height: 1.7;
}

.page-privacy .privacy-usage-item h3 {
  margin: 0 0 6px;
  font-family: var(--hc-font-head);
  font-size: 18px;
  color: var(--hc-text);
}

.page-privacy .privacy-usage-item p {
  margin: 0;
  color: var(--hc-muted);
  font-size: 14px;
  line-height: 1.75;
}

/* 第三方共享 */
.page-privacy .privacy-share-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: var(--hc-bg-deep);
  border: 1px solid rgba(185, 103, 255, 0.22);
  border-radius: var(--privacy-card-radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-share-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(185, 103, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(185, 103, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 80%);
}

.page-privacy .privacy-share-block::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(185, 103, 255, 0.12), transparent 70%);
  pointer-events: none;
}

.page-privacy .privacy-share-shield {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(185, 103, 255, 0.2), rgba(0, 212, 255, 0.1));
  color: var(--hc-accent);
  box-shadow: var(--hc-glow-purple);
  transition: transform var(--hc-transition), box-shadow var(--hc-transition);
}

.page-privacy .privacy-share-block:hover .privacy-share-shield {
  transform: scale(1.05);
  box-shadow: 0 0 34px rgba(185, 103, 255, 0.4);
}

.page-privacy .privacy-share-content {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-share-content h3 {
  margin: 0 0 10px;
  font-family: var(--hc-font-head);
  font-size: 22px;
  color: var(--hc-text);
}

.page-privacy .privacy-share-content p {
  margin: 0 0 14px;
  color: var(--hc-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .privacy-share-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-privacy .privacy-share-content ul li {
  position: relative;
  padding-left: 20px;
  color: var(--hc-text);
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .privacy-share-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--hc-accent);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(185, 103, 255, 0.5);
}

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

.page-privacy .privacy-right-card {
  position: relative;
  background: var(--hc-bg-surface);
  border: var(--privacy-card-border);
  border-radius: var(--privacy-card-radius);
  padding: 24px 22px;
  transition: transform var(--hc-transition), border-color var(--hc-transition), box-shadow var(--hc-transition);
}

.page-privacy .privacy-right-card:hover {
  transform: translateY(-3px);
  border-color: rgba(185, 103, 255, 0.45);
  box-shadow: var(--hc-glow-purple);
}

.page-privacy .privacy-right-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(185, 103, 255, 0.12);
  color: var(--hc-accent);
  font-family: var(--hc-font-mono);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-privacy .privacy-right-card h3 {
  margin: 0 0 8px;
  font-family: var(--hc-font-head);
  font-size: 18px;
  color: var(--hc-text);
}

.page-privacy .privacy-right-card p {
  margin: 0;
  color: var(--hc-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .privacy-right-card a {
  color: var(--hc-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 103, 255, 0.35);
  transition: color var(--hc-transition), border-color var(--hc-transition);
}

.page-privacy .privacy-right-card a:hover {
  color: var(--hc-accent-blue);
  border-color: var(--hc-accent-blue);
}

.page-privacy .privacy-right-card--warn {
  border-color: rgba(255, 107, 53, 0.35);
}

.page-privacy .privacy-right-card--warn:hover {
  border-color: rgba(255, 107, 53, 0.6);
  box-shadow: 0 0 22px rgba(255, 107, 53, 0.16);
}

.page-privacy .privacy-right-card--warn .privacy-right-icon {
  background: rgba(255, 107, 53, 0.14);
  color: var(--hc-warning);
}

/* 底部相关入口 */
.page-privacy .privacy-related {
  padding: 44px 0 88px;
  border-top: 1px solid rgba(185, 103, 255, 0.12);
  text-align: center;
  position: relative;
}

.page-privacy .privacy-related-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-related-inner .hc-btn {
  min-width: 150px;
}

.page-privacy .privacy-related-note {
  margin: 0;
  color: var(--hc-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* 平板及以上 */
@media (min-width: 768px) {
  .page-privacy .hc-breadcrumb {
    padding-top: 112px;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 52px;
    padding: 72px 0 88px;
  }

  .page-privacy .privacy-hero::before {
    font-size: clamp(80px, 11vw, 170px);
    top: -20px;
    right: -10px;
  }

  .page-privacy .privacy-hero-copy {
    gap: 22px;
  }

  .page-privacy .privacy-hero-visual img {
    max-height: 640px;
  }

  .page-privacy .privacy-section {
    padding: 64px 0;
  }

  .page-privacy .privacy-section .hc-chapter {
    gap: 26px;
    margin-bottom: 44px;
  }

  .page-privacy .privacy-section .hc-chapter .hc-chapter-num {
    font-size: 72px;
    min-width: 96px;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
  }

  .page-privacy .privacy-card {
    padding: 28px 26px;
  }

  .page-privacy .privacy-cookie-note {
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
    padding: 28px 32px;
  }

  .page-privacy .privacy-cookie-icon {
    width: 50px;
    height: 50px;
  }

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

  .page-privacy .privacy-usage-item {
    grid-template-columns: 72px 1fr;
    gap: 26px;
    padding: 28px 32px;
  }

  .page-privacy .privacy-share-block {
    grid-template-columns: auto 1fr;
    gap: 34px;
    padding: 40px 44px;
  }

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

  .page-privacy .privacy-right-card {
    padding: 28px 26px;
  }
}

/* 桌面端 */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    gap: 64px;
    padding: 88px 0 104px;
  }

  .page-privacy .privacy-section {
    padding: 76px 0;
  }

  .page-privacy .privacy-section .hc-chapter {
    margin-bottom: 52px;
  }

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

  .page-privacy .privacy-related {
    padding: 56px 0 104px;
  }
}