.page-privacy {
  --privacy-pad: clamp(40px, 7vw, 80px);
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--font-body);
}

/* ============ Hero 区域 ============ */
.page-privacy__hero {
  background: var(--c-ink);
  color: var(--c-white);
  padding-top: clamp(28px, 5vw, 56px);
  position: relative;
  overflow: hidden;
}
.page-privacy__hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--c-primary);
  z-index: 2;
}
.page-privacy .breadcrumbs-list {
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-privacy .breadcrumbs-list a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-privacy .breadcrumbs-list a:hover {
  color: var(--c-primary-bright);
  border-color: var(--c-primary-bright);
}
.page-privacy .breadcrumbs-list li:last-child {
  color: var(--c-primary-bright);
}
.page-privacy__hero-row {
  margin: 0;
}
.page-privacy__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-primary-bright);
  margin-bottom: 12px;
}
.page-privacy__title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin: 0 0 16px;
}
.page-privacy__lead {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
  max-width: 680px;
  margin: 0 0 24px;
}
.page-privacy__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}
.page-privacy__hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-privacy__hero-meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-primary);
  flex: 0 0 auto;
}
.page-privacy__hero-figure {
  margin-top: clamp(32px, 6vw, 56px);
  overflow: hidden;
  border-top: 2px solid var(--c-primary);
}
.page-privacy__hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
  transition: filter 0.4s ease;
}
.page-privacy__hero-figure:hover img {
  filter: grayscale(0) contrast(1);
}

/* ============ 主体布局 ============ */
.page-privacy__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: 40px 64px;
}
@media (min-width: 960px) {
  .page-privacy__layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    padding-block: 56px 88px;
    align-items: start;
  }
  .page-privacy__sidebar {
    position: sticky;
    top: 96px;
  }
}

/* ============ 侧边目录 ============ */
.page-privacy__sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-privacy__toc {
  border: 1px solid var(--c-line);
  background: var(--c-cool);
  padding: 20px 16px;
}
.page-privacy__toc-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-primary);
}
.page-privacy__toc-title::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--c-primary);
}
.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy__toc-item {
  margin: 0;
}
.page-privacy__toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-mid);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.page-privacy__toc-link:hover {
  color: var(--c-primary);
  border-left-color: var(--c-primary);
  background: rgba(255, 90, 0, 0.06);
}
.page-privacy__toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary);
  min-width: 20px;
}

/* ============ 侧边联系卡 ============ */
.page-privacy__contact {
  border: 1px solid var(--c-line);
  background: var(--c-white);
  padding: 20px;
}
.page-privacy__contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-light);
  margin: 0 0 10px;
}
.page-privacy__contact-email {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-ink);
  margin: 0 0 8px;
  word-break: break-all;
}
.page-privacy__contact-tip {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-light);
  margin: 0 0 14px;
}
.page-privacy__contact-btn {
  width: 100%;
  justify-content: center;
}

/* ============ 内容区 ============ */
.page-privacy__content {
  min-width: 0;
}
.page-privacy__section {
  padding-block: 28px;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 96px;
}
.page-privacy__section:first-child {
  border-top: 3px solid var(--c-primary);
}
.page-privacy__section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.page-privacy__section-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-primary);
  background: rgba(255, 90, 0, 0.08);
  border: 1px solid rgba(255, 90, 0, 0.25);
  padding: 8px 12px;
  flex: 0 0 auto;
}
.page-privacy__section-title {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}
@media (min-width: 960px) {
  .page-privacy__section-body {
    padding-left: 66px;
  }
}

/* ============ 段落与内联 ============ */
.page-privacy__para {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mid);
  margin: 0 0 14px;
}
.page-privacy__para:last-child {
  margin-bottom: 0;
}
.page-privacy__inline-link {
  color: var(--c-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 0, 0.35);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-privacy__inline-link:hover {
  color: var(--c-ink);
  border-color: var(--c-ink);
}

/* ============ 条款条目 ============ */
.page-privacy__clause {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding-block: 16px;
  border-top: 1px dashed var(--c-line);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.page-privacy__clause:hover {
  border-left-color: var(--c-primary);
  background: rgba(255, 90, 0, 0.04);
}
.page-privacy__clause:first-of-type {
  border-top: none;
}
.page-privacy__clause-index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-primary);
  padding-top: 4px;
}
.page-privacy__clause-content h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--c-ink);
}
.page-privacy__clause-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mid);
  margin: 0;
}

/* ============ 重要声明 ============ */
.page-privacy__notice {
  margin-top: 20px;
  background: var(--c-ink);
  border-left: 4px solid var(--c-primary);
  color: var(--c-white);
  padding: 18px 20px;
  font-size: 14px;
  line-height: 1.7;
}
.page-privacy__notice strong {
  color: var(--c-primary-bright);
}

/* ============ 返回目录 ============ */
.page-privacy__back-top {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ============ 相关条款 ============ */
.page-privacy__related {
  margin-top: 40px;
  padding: 24px;
  background: var(--c-cool);
  border: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
@media (min-width: 640px) {
  .page-privacy__related {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.page-privacy__related-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-light);
  margin: 0 0 6px;
}
.page-privacy__related h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 6px;
}
.page-privacy__related p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mid);
  margin: 0;
  max-width: 560px;
}
.page-privacy__related .btn-primary {
  flex: 0 0 auto;
}