.page-privacy {
  --pv-sidebar: 240px;
  --pv-accent-line: 3px;
  background: var(--bg);
  color: var(--gray);
}

/* ===== Hero ===== */
.page-privacy .pv-hero {
  padding: 48px 0 36px;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.05) 0%, transparent 55%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(42, 52, 68, 0.45) 39px 40px);
  pointer-events: none;
}

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

.page-privacy .pv-breadcrumbs {
  margin-bottom: 36px;
}

.page-privacy .pv-hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .pv-hero-index {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  padding: 4px 12px 4px 0;
  border-right: 2px solid var(--cyan);
  line-height: 1.2;
  white-space: nowrap;
}

.page-privacy .pv-hero-tag {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--gray);
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-family: var(--font-body);
}

.page-privacy .pv-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.02;
  color: var(--white);
  text-transform: uppercase;
  margin: 0 0 20px;
  max-width: 760px;
  letter-spacing: 0.01em;
}

.page-privacy .pv-hero-desc {
  font-size: 17px;
  line-height: 1.65;
  color: var(--gray);
  max-width: 640px;
  margin: 0;
}

.page-privacy .pv-hero-seo {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
  border-left: 2px solid var(--neon);
  padding-left: 16px;
  max-width: 680px;
  margin: 22px 0 0;
}

.page-privacy .pv-hero-media {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.page-privacy .pv-hero-media::after {
  content: "DATA_PROTECTION / 01";
  position: absolute;
  top: 10px;
  right: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(11, 15, 20, 0.55);
  padding: 4px 10px;
  border-radius: 2px;
  pointer-events: none;
}

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

/* ===== 主内容布局 ===== */
.page-privacy .pv-main {
  padding: 48px 0 88px;
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* ===== 目录 ===== */
.page-privacy .pv-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: 2px;
}

.page-privacy .pv-toc-title {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .pv-toc-list li {
  margin: 0;
}

.page-privacy .pv-toc-link {
  display: inline-block;
  font-size: 13px;
  color: var(--gray);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 2px;
  background: var(--bg);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-privacy .pv-toc-link:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.page-privacy .pv-toc-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--gray);
}

.page-privacy .pv-toc-note-icon {
  color: var(--neon);
  font-weight: 700;
  line-height: 1;
}

.page-privacy .pv-toc-note p {
  margin: 0;
}

/* ===== 文档章节 ===== */
.page-privacy .pv-document {
  min-width: 0;
}

.page-privacy .pv-section {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-section:first-child {
  padding-top: 4px;
}

.page-privacy .pv-section:last-child {
  border-bottom: none;
  padding-bottom: 8px;
}

.page-privacy .pv-section-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-privacy .pv-section-index {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--cyan);
  line-height: 1;
  letter-spacing: 0.02em;
  display: inline-block;
  transform: skewX(-8deg);
  flex-shrink: 0;
}

.page-privacy .pv-section-header h2 {
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 1.2;
  color: var(--white);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-privacy .pv-section-body p {
  margin: 0 0 16px;
  line-height: 1.75;
  font-size: 15px;
}

.page-privacy .pv-section-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-section-body strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pv-section-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-privacy .pv-section-body a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ===== 列表 ===== */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  line-height: 1.7;
  font-size: 15px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

.page-privacy .pv-list--principles li strong {
  color: var(--neon);
  font-weight: 600;
}

/* ===== 数据收集卡片 ===== */
.page-privacy .pv-data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pv-data-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 18px 16px;
  position: relative;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-privacy .pv-data-item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .pv-data-code {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--cyan);
  opacity: 0.65;
  letter-spacing: 0.05em;
}

.page-privacy .pv-data-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-privacy .pv-data-item p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: var(--gray);
}

/* ===== 调用框 ===== */
.page-privacy .pv-callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(57, 255, 20, 0.06);
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: 2px;
  padding: 16px 18px;
  margin-top: 22px;
}

.page-privacy .pv-callout-icon {
  color: var(--neon);
  flex-shrink: 0;
  margin-top: 2px;
}

.page-privacy .pv-callout-copy strong {
  color: var(--neon);
  font-size: 15px;
  display: block;
  margin-bottom: 4px;
}

.page-privacy .pv-callout-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

/* ===== 数据流向 ===== */
.page-privacy .pv-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-privacy .pv-flow-item {
  padding: 9px 16px;
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--gray);
  background: var(--bg);
  border-radius: 2px;
  white-space: nowrap;
}

.page-privacy .pv-flow-item--core {
  border-color: var(--neon);
  color: var(--neon);
  font-weight: 600;
}

.page-privacy .pv-flow-item--muted {
  border-style: dashed;
  color: var(--gray);
}

.page-privacy .pv-flow-arrow {
  color: var(--cyan);
  font-size: 18px;
  font-weight: 700;
}

/* ===== 权利卡片 ===== */
.page-privacy .pv-rights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pv-rights-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 18px 16px 16px;
  position: relative;
  transition: border-color 0.3s var(--ease);
}

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

.page-privacy .pv-rights-num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--neon);
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.page-privacy .pv-rights-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}

.page-privacy .pv-rights-item p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: var(--gray);
}

/* ===== 提示 ===== */
.page-privacy .pv-note {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  padding: 14px 16px;
  background: rgba(255, 184, 0, 0.06);
  border-left: 3px solid var(--warn);
  font-size: 14px;
  line-height: 1.6;
  border-radius: 2px;
}

.page-privacy .pv-note-mark {
  color: var(--warn);
  font-weight: 700;
  line-height: 1.2;
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 14px;
}

/* ===== 联系卡片 ===== */
.page-privacy .pv-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pv-contact-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 18px 16px;
  transition: border-color 0.3s var(--ease);
}

.page-privacy .pv-contact-item:hover {
  border-color: var(--cyan);
}

.page-privacy .pv-contact-label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-privacy .pv-contact-item a {
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
  word-break: break-all;
}

.page-privacy .pv-contact-item a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .pv-contact-value {
  font-size: 14px;
  color: var(--white);
  line-height: 1.5;
  display: block;
}

/* ===== 协议与备案 ===== */
.page-privacy .pv-protocol {
  margin-top: 24px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-privacy .pv-protocol p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .pv-icp {
  margin-top: 18px;
  font-size: 13px;
  color: var(--gray);
  border-top: 1px solid var(--line);
  padding-top: 14px;
  letter-spacing: 0.02em;
}

/* ===== 返回顶部 ===== */
.page-privacy .pv-back-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--bg);
  background: var(--neon);
  text-decoration: none;
  border-radius: 2px;
  border: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  opacity: 0.92;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-privacy .pv-back-top:hover {
  opacity: 1;
  transform: translateY(-2px);
  color: var(--bg);
}

/* ===== 响应式：桌面端 ===== */
@media (min-width: 768px) {
  .page-privacy .pv-hero {
    padding: 56px 0 44px;
  }

  .page-privacy .pv-hero-copy h1 {
    margin-bottom: 24px;
  }

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

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-sidebar) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
    padding: 24px 18px;
  }

  .page-privacy .pv-toc-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .pv-toc-list li {
    width: 100%;
  }

  .page-privacy .pv-toc-link {
    display: block;
    border: none;
    border-left: 2px solid transparent;
    padding: 9px 12px;
    font-size: 14px;
    background: transparent;
    border-radius: 0;
  }

  .page-privacy .pv-toc-link:hover {
    border-left-color: var(--neon);
    color: var(--neon);
    background: rgba(57, 255, 20, 0.04);
  }

  .page-privacy .pv-section-header h2 {
    font-size: 27px;
  }

  .page-privacy .pv-section-index {
    font-size: 30px;
  }

  .page-privacy .pv-section-body p {
    font-size: 16px;
  }

  .page-privacy .pv-section-body .pv-list li {
    font-size: 16px;
  }

  .page-privacy .pv-back-top {
    right: 24px;
    bottom: 24px;
    padding: 11px 18px;
  }
}