.page-privacy {
  position: relative;
}

/* ---- 面包屑 ---- */
.page-privacy .privacy-masthead {
  padding-top: 28px;
}

.page-privacy .privacy-breadcrumb {
  margin-bottom: 40px;
}

.page-privacy .privacy-breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--c-muted);
}

.page-privacy .privacy-breadcrumb li + li::before {
  content: "/";
  color: var(--c-line-bright);
  margin-right: 8px;
}

.page-privacy .privacy-breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.page-privacy .privacy-breadcrumb a:hover {
  color: var(--c-acid);
}

/* ---- 首屏 ---- */
.page-privacy .privacy-hero {
  position: relative;
  padding-bottom: 40px;
}

.page-privacy .privacy-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-privacy .privacy-hero__content {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero__lead {
  margin-top: 20px;
  max-width: 58ch;
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .privacy-hero__meta .tag {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  color: var(--c-muted);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero__media {
  margin: 0;
}

.page-privacy .privacy-hero__frame {
  position: relative;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--c-line-bright);
  background: var(--c-bg-alt);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-privacy .privacy-hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-privacy .privacy-hero__scanline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 42%, rgba(183, 255, 0, 0.1) 50%, transparent 58%);
  background-size: 200% 200%;
}

/* ---- 文档目录 ---- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--c-line);
  margin-top: 64px;
  padding-top: 24px;
}

.page-privacy .privacy-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 12px;
  color: var(--c-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  border-left: 2px solid var(--c-line);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.page-privacy .privacy-toc a:hover {
  border-left-color: var(--c-acid);
  color: var(--c-text);
  background: rgba(183, 255, 0, 0.03);
}

.page-privacy .privacy-toc__index {
  color: var(--c-acid);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---- 正文区 ---- */
.page-privacy .privacy-doc {
  padding-top: 40px;
}

.page-privacy .privacy-doc__inner {
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}

.page-privacy .privacy-article {
  display: flex;
  flex-direction: column;
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: 56px 1fr;
  column-gap: 14px;
  padding: 36px 0 40px;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1;
  color: var(--c-acid);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-section__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.page-privacy .privacy-section__icon {
  width: 28px;
  height: 28px;
  color: var(--c-muted);
  display: block;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-text);
}

.page-privacy .privacy-section__body {
  grid-column: 2;
  min-width: 0;
}

.page-privacy .privacy-section__body p {
  margin: 0 0 16px;
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

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

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

.page-privacy .privacy-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-top: 1px dashed var(--c-line);
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .privacy-list li:first-child {
  border-top: none;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 8px;
  height: 2px;
  background: var(--c-acid);
}

/* ---- 同意与更新 ---- */
.page-privacy .privacy-consent {
  margin-top: 44px;
  padding: 24px 20px;
  background: linear-gradient(135deg, rgba(183, 255, 0, 0.04) 0%, rgba(138, 43, 226, 0.04) 100%);
  border: 1px solid var(--c-line-bright);
  position: relative;
}

.page-privacy .privacy-consent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--c-acid);
  opacity: 0.75;
}

.page-privacy .privacy-consent__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .privacy-consent__icon {
  width: 26px;
  height: 26px;
  color: var(--c-acid);
  display: block;
}

.page-privacy .privacy-consent__title {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--c-text);
}

.page-privacy .privacy-consent p {
  margin: 0;
  max-width: 76ch;
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-consent a {
  color: var(--c-acid);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-consent a:hover {
  color: var(--c-text);
}

/* ---- 数据指标 ---- */
.page-privacy .privacy-facts {
  padding: 56px 0 72px;
  background: linear-gradient(180deg, transparent 0%, rgba(138, 43, 226, 0.04) 100%);
}

.page-privacy .privacy-facts__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-line);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .privacy-fact {
  padding: 22px 16px;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.page-privacy .privacy-fact__label {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-privacy .privacy-fact__value {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.2rem;
  line-height: 1.1;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-fact__note {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--c-muted);
}

.page-privacy .privacy-facts__foot {
  margin-top: 28px;
  text-align: right;
}

.page-privacy .privacy-to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--c-line-bright);
  color: var(--c-acid);
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.page-privacy .privacy-to-top:hover {
  background: var(--c-acid);
  color: var(--c-bg);
}

/* ---- 桌面端 ---- */
@media (min-width: 768px) {
  .page-privacy .privacy-masthead {
    padding-top: 36px;
  }

  .page-privacy .privacy-hero {
    padding-bottom: 64px;
  }

  .page-privacy .privacy-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-hero__frame {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .privacy-toc {
    margin-top: 72px;
  }

  .page-privacy .privacy-toc ol {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--c-line);
  }

  .page-privacy .privacy-toc a {
    border-left: none;
    border-right: 1px solid var(--c-line);
    padding: 18px 16px;
  }

  .page-privacy .privacy-toc a:first-child {
    border-left: 1px solid var(--c-line);
  }

  .page-privacy .privacy-doc {
    padding-top: 56px;
  }

  .page-privacy .privacy-section {
    grid-template-columns: 120px 200px minmax(0, 1fr);
    column-gap: 48px;
    padding: 52px 0 56px;
    align-items: start;
  }

  .page-privacy .privacy-section__num {
    font-size: 2.8rem;
  }

  .page-privacy .privacy-section__head {
    margin-top: 6px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-section__body {
    grid-column: 3;
    padding-right: 80px;
  }

  .page-privacy .privacy-section:nth-child(even) {
    grid-template-columns: minmax(0, 1fr) 200px 120px;
  }

  .page-privacy .privacy-section:nth-child(even) .privacy-section__num {
    grid-column: 3;
    grid-row: 1;
  }

  .page-privacy .privacy-section:nth-child(even) .privacy-section__head {
    grid-column: 2;
    grid-row: 1;
  }

  .page-privacy .privacy-section:nth-child(even) .privacy-section__body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-consent {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 28px;
    padding: 32px 36px;
    margin-top: 56px;
  }

  .page-privacy .privacy-consent__head {
    margin-bottom: 0;
  }

  .page-privacy .privacy-facts {
    padding: 72px 0 96px;
  }

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