.page-privacy {
  --privacy-dot: rgba(10, 31, 68, 0.06);
  --privacy-line: rgba(201, 160, 99, 0.32);
  --privacy-card-bg: rgba(255, 255, 255, 0.72);
  --privacy-shadow: 0 16px 36px rgba(10, 31, 68, 0.08);
  --privacy-gold-soft: rgba(201, 160, 99, 0.18);
  background-color: var(--bg-main);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: clip;
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb-wrap {
  background: var(--navy);
  border-bottom: 1px solid var(--privacy-line);
}
.page-privacy .privacy-breadcrumb-wrap .breadcrumb {
  margin: 0;
  padding: 0.8rem 0;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.page-privacy .privacy-breadcrumb-wrap a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-privacy .privacy-breadcrumb-wrap a:hover {
  color: var(--gold);
}

/* 页头 */
.page-privacy .privacy-head {
  position: relative;
  background: var(--navy);
  color: var(--text-light);
  padding: 3.2rem 1.25rem 2.6rem;
  overflow: hidden;
}
.page-privacy .privacy-head::before {
  content: "";
  position: absolute;
  right: -4rem;
  top: -5rem;
  width: 16rem;
  height: 16rem;
  border: 1px solid rgba(201, 160, 99, 0.38);
  border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
  pointer-events: none;
}
.page-privacy .privacy-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 160, 99, 0.26) 1px, transparent 1.4px);
  background-size: 22px 22px;
  pointer-events: none;
}
.page-privacy .privacy-head-inner {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
}
.page-privacy .privacy-kicker {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.page-privacy .privacy-head h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
}
.page-privacy .h1-divider {
  color: var(--gold);
  margin: 0 0.35rem;
}
.page-privacy .privacy-lead {
  margin: 1.25rem 0 0;
  max-width: 36rem;
  font-size: 1rem;
  color: var(--text-dim);
}
.page-privacy .privacy-version {
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  color: rgba(245, 242, 237, 0.55);
}
.page-privacy .privacy-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}
.page-privacy .principle-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.85rem;
  border: 1px solid rgba(201, 160, 99, 0.55);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 0.8rem;
  background: rgba(10, 31, 68, 0.45);
}
.page-privacy .principle-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--gold);
}

/* 主体布局 */
.page-privacy .privacy-body {
  display: grid;
  gap: 1.75rem;
  padding-top: 2.25rem;
  padding-bottom: 0;
}

/* 侧边目录 */
.page-privacy .privacy-toc {
  min-width: 0;
}
.page-privacy .privacy-toc-sticky {
  background: var(--warm);
  border: 1px solid var(--privacy-line);
  border-radius: 16px;
  padding: 1.1rem;
}
.page-privacy .privacy-toc-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--navy);
  font-weight: 700;
}
.page-privacy .privacy-toc-list {
  list-style: none;
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0;
  padding: 0.2rem 0.1rem;
  scrollbar-width: thin;
}
.page-privacy .privacy-toc-list li {
  flex: 0 0 auto;
}
.page-privacy .privacy-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid transparent;
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s, background 0.2s;
}
.page-privacy .privacy-toc-list a:hover {
  border-color: var(--gold);
  background: #fff;
}
.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
}
.page-privacy .privacy-toc-note {
  margin: 0.9rem 0 0;
  font-size: 0.76rem;
  color: #777;
  border-top: 1px solid rgba(10, 31, 68, 0.08);
  padding-top: 0.7rem;
}

/* 正文文章区 */
.page-privacy .privacy-article {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  min-width: 0;
}

/* 条款章节（研究板） */
.page-privacy .privacy-section {
  position: relative;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  border-left: 5px solid var(--navy);
  border-radius: 16px;
  padding: 1.5rem 1.15rem 1.4rem;
  box-shadow: var(--privacy-shadow);
  scroll-margin-top: 6rem;
}
.page-privacy .privacy-section--teal {
  border-left-color: var(--teal);
}
.page-privacy .privacy-section--gold {
  border-left-color: var(--gold);
}
.page-privacy .privacy-section--red {
  border-left-color: var(--red);
}
.page-privacy .privacy-section:target {
  box-shadow: 0 0 0 4px var(--privacy-gold-soft), var(--privacy-shadow);
}
.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.35rem;
}
.page-privacy .privacy-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 0 0 4px var(--privacy-gold-soft);
}
.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
}
.page-privacy .privacy-intro {
  color: #444;
  font-size: 0.94rem;
  margin: 0.3rem 0 1rem;
}

/* 信息收集折叠 */
.page-privacy .privacy-fold {
  border-bottom: 1px solid rgba(10, 31, 68, 0.08);
  padding: 0.55rem 0;
}
.page-privacy .privacy-fold:last-of-type {
  border-bottom: 0;
}
.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  cursor: pointer;
  list-style: none;
  padding: 0.4rem 0;
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--navy);
}
.page-privacy .privacy-fold summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}
.page-privacy .privacy-fold[open] summary::after {
  transform: rotate(45deg);
}
.page-privacy .fold-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}
.page-privacy .fold-body {
  margin: 0.1rem 0 0.4rem 2.6rem;
  font-size: 0.9rem;
  color: #3d3d3d;
}
.page-privacy .fold-body p {
  margin: 0;
}

/* 使用目的 */
.page-privacy .privacy-use-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.page-privacy .use-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: 12px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.page-privacy .use-item:hover {
  border-color: var(--privacy-line);
  box-shadow: 0 8px 20px rgba(10, 31, 68, 0.06);
}
.page-privacy .use-num {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--navy);
}
.page-privacy .use-content h3 {
  margin: 0 0 0.25rem;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--navy);
}
.page-privacy .use-content p {
  margin: 0;
  font-size: 0.88rem;
  color: #444;
}

/* 安全卡片 */
.page-privacy .privacy-security-grid {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 0;
}
.page-privacy .security-card {
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}
.page-privacy .security-card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.page-privacy .security-card h3::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 1px;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-privacy .security-card p {
  margin: 0;
  font-size: 0.86rem;
  color: #444;
}

/* 安全图 */
.page-privacy .privacy-figure {
  margin: 1.4rem 0 0;
}
.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--privacy-line);
}
.page-privacy .privacy-figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: #666;
}

/* 数据流向卡 */
.page-privacy .privacy-flowcard {
  position: relative;
  margin: 1.4rem 0 0;
  padding: 1.3rem 1.1rem 1.2rem;
  background: var(--navy);
  border-radius: 16px;
  color: var(--text-light);
  background-image: radial-gradient(rgba(201, 160, 99, 0.14) 1px, transparent 1.4px);
  background-size: 20px 20px;
}
.page-privacy .privacy-flowcard-head h3 {
  margin: 0.1rem 0 0.8rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-light);
}
.page-privacy .privacy-flowcard-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.page-privacy .privacy-flowview {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .privacy-flow-svg {
  display: block;
  min-width: 640px;
  width: 100%;
  height: auto;
  font-family: var(--font-sans);
}
.page-privacy .flow-bg {
  fill: var(--navy-deep);
}
.page-privacy .flow-node-rect {
  fill: var(--navy-deep);
  stroke: var(--gold);
  stroke-width: 1.5;
}
.page-privacy .flow-node-rect--last {
  fill: var(--navy-deep);
  stroke: var(--red);
  stroke-width: 1.5;
}
.page-privacy .flow-node-title {
  fill: var(--text-light);
  font-size: 14px;
  font-weight: 700;
  text-anchor: middle;
}
.page-privacy .flow-node-sub {
  fill: var(--gold-light);
  font-size: 11px;
  text-anchor: middle;
  font-family: var(--font-mono);
}
.page-privacy .flow-arrow {
  stroke: var(--gold);
  stroke-width: 1.8;
  fill: none;
}
.page-privacy .flow-return {
  stroke: var(--teal);
  stroke-width: 1.8;
  stroke-dasharray: 6 4;
  fill: none;
}
.page-privacy .flow-return-label {
  fill: rgba(245, 242, 237, 0.72);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.page-privacy .flow-node:hover .flow-node-rect,
.page-privacy .flow-node:hover .flow-node-rect--last {
  filter: drop-shadow(0 0 6px rgba(201, 160, 99, 0.55));
}
.page-privacy .privacy-flow-note {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  color: var(--text-dim);
  max-width: 44rem;
}

/* 用户权利 */
.page-privacy .privacy-rights-grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.page-privacy .right-card {
  position: relative;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: 12px;
  padding: 0.95rem 1rem 0.9rem;
  overflow: hidden;
}
.page-privacy .right-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  opacity: 0.55;
}
.page-privacy .right-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.page-privacy .right-card h3 {
  margin: 0.15rem 0 0.25rem;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--navy);
}
.page-privacy .right-card p {
  margin: 0;
  font-size: 0.86rem;
  color: #444;
}

/* 联系便签 */
.page-privacy .privacy-contact-note {
  margin: 1.2rem 0 0;
  padding: 0.8rem 1rem;
  background: rgba(201, 160, 99, 0.12);
  border-left: 3px solid var(--gold);
  border-radius: 8px;
}
.page-privacy .privacy-contact-note p {
  margin: 0;
  font-size: 0.85rem;
  color: #333;
}

/* 术语 */
.page-privacy .privacy-glossary {
  background: var(--warm);
}
.page-privacy .privacy-glossary-list {
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-privacy .glossary-item {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  padding: 0.8rem 0.95rem;
}
.page-privacy .glossary-item dt {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 0.2rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.page-privacy .glossary-item dt::before {
  content: "◆";
  color: var(--gold);
  font-size: 0.6rem;
}
.page-privacy .glossary-item dd {
  margin: 0;
  font-size: 0.86rem;
  color: #444;
}

/* 延伸阅读 */
.page-privacy .privacy-related {
  margin-top: 0.4rem;
}
.page-privacy .privacy-related-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-privacy .privacy-related-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.6rem;
}
.page-privacy .privacy-related-link {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  background: var(--warm);
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--navy);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.page-privacy .privacy-related-link:hover {
  background: #fff;
  border-color: var(--privacy-line);
}
.page-privacy .related-link-title {
  font-weight: 700;
  font-size: 0.9rem;
}
.page-privacy .related-link-desc {
  font-size: 0.78rem;
  color: #666;
}
.page-privacy .privacy-related-link:hover .related-link-desc {
  color: var(--navy);
}

/* 底部纹理 */
.page-privacy .privacy-bottom-texture {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .page-privacy .privacy-body {
    padding-top: 3rem;
  }
  .page-privacy .privacy-intro {
    margin-left: 3.8rem;
  }
  .page-privacy .privacy-security-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-left: 3.8rem;
  }
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-glossary-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-flow-svg {
    min-width: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-head {
    padding: 4.2rem 1.5rem 3.2rem;
  }
  .page-privacy .privacy-body {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 2.8rem;
    align-items: start;
    padding-top: 3.4rem;
  }
  .page-privacy .privacy-toc {
    align-self: start;
  }
  .page-privacy .privacy-toc-sticky {
    position: sticky;
    top: 7rem;
  }
  .page-privacy .privacy-toc-list {
    flex-direction: column;
    overflow: visible;
    gap: 0.15rem;
  }
  .page-privacy .privacy-toc-list a {
    border-radius: 10px;
    background: transparent;
    white-space: normal;
    border: 1px solid transparent;
  }
  .page-privacy .privacy-section {
    padding: 1.9rem 1.7rem 1.7rem;
  }
  .page-privacy .privacy-section--indent {
    margin-right: clamp(0px, 4vw, 2rem);
  }
  .page-privacy .privacy-glossary {
    max-width: 780px;
  }
  .page-privacy .privacy-related-links {
    flex-direction: row;
  }
  .page-privacy .privacy-related-link {
    flex: 1;
  }
}