/* ===== 数据与隐私 页面专属样式 ===== */

.page-privacy {
  --privacy-line: rgba(10, 31, 68, 0.14);
  --privacy-node: var(--field-green);
  --privacy-clip: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  --privacy-num-color: rgba(10, 31, 68, 0.08);
  --privacy-mark-bg: rgba(10, 31, 68, 0.1);
  --privacy-card-bg: #ffffff;
  background-color: var(--porcelain);
  color: var(--ink-blue);
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb {
  padding-top: 24px;
}

.page-privacy .privacy-breadcrumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--steel-mist);
}

.page-privacy .privacy-breadcrumb .breadcrumb a {
  color: var(--steel-mist);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.page-privacy .privacy-breadcrumb .breadcrumb a:hover {
  color: var(--field-green);
}

/* 章节通用 */
.page-privacy .section-kicker {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-orange);
  margin-bottom: 8px;
}

.page-privacy .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
  margin: 0 0 8px;
  color: var(--ink-blue);
}

.page-privacy .section-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel-mist);
  margin: 0;
  max-width: 60ch;
}

/* Hero 区 */
.page-privacy .privacy-hero {
  position: relative;
  padding: 44px 0 40px;
  background-image:
    linear-gradient(rgba(10, 31, 68, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 28px;
}

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

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 12px 0 16px;
  color: var(--ink-blue);
}

.page-privacy .privacy-hero-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-blue);
  opacity: 0.72;
  max-width: 54ch;
  margin-bottom: 22px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero-meta .tag {
  font-size: 0.75rem;
  padding: 6px 10px;
}

.page-privacy .privacy-hero-seal {
  display: none;
}

/* 生命周期区 */
.page-privacy .privacy-flow {
  padding: 40px 0 36px;
  background-color: var(--ice-white);
  margin: 24px 0 0;
}

.page-privacy .privacy-flow .section-head {
  margin-bottom: 20px;
}

.page-privacy .privacy-flow-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  list-style: none;
  margin: 0;
  padding: 4px 0 14px;
}

.page-privacy .privacy-flow-track li {
  flex: 0 0 108px;
  scroll-snap-align: start;
  background-color: var(--night-blue);
  clip-path: var(--privacy-clip);
  text-align: center;
  padding: 14px 8px 12px;
}

.page-privacy .privacy-flow-track a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--porcelain);
  font-family: var(--font-display);
  font-size: 0.8rem;
  line-height: 1.3;
}

.page-privacy .privacy-flow-track a span {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--field-green);
}

.page-privacy .privacy-flow-track a::before {
  content: "";
  width: 10px;
  height: 10px;
  background-color: var(--privacy-node);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

/* 主布局 */
.page-privacy .privacy-layout {
  padding-top: 36px;
  padding-bottom: 48px;
}

.page-privacy .privacy-index {
  margin-bottom: 28px;
  padding: 16px;
  background-color: var(--ice-white);
  clip-path: var(--privacy-clip);
}

.page-privacy .privacy-index-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--steel-mist);
  margin-bottom: 10px;
}

.page-privacy .privacy-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.page-privacy .privacy-index li a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--ink-blue);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 10px;
  background-color: var(--porcelain);
  border-radius: 2px;
}

.page-privacy .privacy-index-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--signal-orange);
}

.page-privacy .privacy-index li a:hover {
  background-color: var(--field-green);
  color: var(--ink-blue);
}

.page-privacy .privacy-index-cta {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--privacy-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-privacy .privacy-index-cta p {
  font-size: 0.85rem;
  color: var(--steel-mist);
  margin: 0;
}

.page-privacy .privacy-index-cta .btn {
  padding: 9px 14px;
  font-size: 0.8rem;
}

/* 章节内容 */
.page-privacy .privacy-content {
  display: grid;
  gap: 36px;
}

.page-privacy .privacy-chapter {
  background-color: var(--ice-white);
  clip-path: var(--privacy-clip);
  padding: 24px 20px;
  scroll-margin-top: calc(var(--header-h) + var(--ticker-h) + 20px);
}

.page-privacy .privacy-chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .privacy-chapter-num {
  flex: 0 0 auto;
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-blue);
  background-color: var(--field-green);
  padding: 5px 8px;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

/* 01 收集卡片 */
.page-privacy .privacy-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-card {
  background-color: var(--privacy-card-bg);
  clip-path: var(--privacy-clip);
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .privacy-card svg {
  width: 40px;
  height: 40px;
  color: var(--ink-blue);
}

.page-privacy .privacy-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  line-height: 1.3;
  margin: 0;
  color: var(--ink-blue);
}

.page-privacy .privacy-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel-mist);
  margin: 0;
}

/* 02 使用列表 */
.page-privacy .privacy-purpose-list {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-purpose-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: var(--privacy-card-bg);
  clip-path: var(--privacy-clip);
  padding: 16px 18px;
}

.page-privacy .privacy-purpose-icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--ink-blue);
  color: var(--field-green);
  font-family: var(--font-data);
  font-size: 0.8rem;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-privacy .privacy-purpose-item h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin: 0 0 6px;
  color: var(--ink-blue);
}

.page-privacy .privacy-purpose-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel-mist);
}

/* 03 存储 */
.page-privacy .privacy-storage-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-storage-card {
  background-color: var(--night-blue);
  clip-path: var(--privacy-clip);
  padding: 20px;
  color: var(--porcelain);
}

.page-privacy .privacy-storage-card h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin: 0 0 8px;
  color: var(--field-green);
}

.page-privacy .privacy-storage-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--porcelain);
  opacity: 0.86;
}

/* 04 权利 */
.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-rights-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: var(--privacy-card-bg);
  padding: 14px 16px;
  box-shadow: 0 0 0 1px var(--privacy-mark-bg);
}

.page-privacy .privacy-rights-mark {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--signal-orange);
  color: var(--ink-blue);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.75rem;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

.page-privacy .privacy-rights-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--ink-blue);
}

.page-privacy .privacy-rights-list p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--steel-mist);
}

.page-privacy .privacy-contact-card {
  background-color: var(--indigo);
  color: var(--porcelain);
  clip-path: var(--privacy-clip);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.page-privacy .privacy-contact-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 05 第三方 */
.page-privacy .privacy-thirdparty-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-thirdparty-item {
  background-color: var(--privacy-card-bg);
  clip-path: var(--privacy-clip);
  padding: 20px;
}

.page-privacy .privacy-thirdparty-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  background-color: var(--porcelain);
  color: var(--ink-blue);
  padding: 3px 6px;
  margin-bottom: 10px;
  border-left: 3px solid var(--field-green);
}

.page-privacy .privacy-thirdparty-item h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin: 0 0 8px;
  color: var(--ink-blue);
}

.page-privacy .privacy-thirdparty-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel-mist);
}

/* 折叠细则 */
.page-privacy .privacy-detail {
  background-color: var(--ink-blue);
  color: var(--porcelain);
  clip-path: var(--privacy-clip);
  padding: 14px 18px;
}

.page-privacy .privacy-detail summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--field-green);
}

.page-privacy .privacy-detail summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-detail summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background-color: var(--field-green);
  color: var(--ink-blue);
  font-family: var(--font-data);
  font-weight: 700;
}

.page-privacy .privacy-detail[open] summary::before {
  content: "–";
}

.page-privacy .privacy-detail summary:focus-visible {
  outline: 2px solid var(--field-green);
  outline-offset: 4px;
}

.page-privacy .privacy-detail-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(245, 247, 250, 0.2);
}

.page-privacy .privacy-detail-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--porcelain);
}

/* 底部视觉 */
.page-privacy .privacy-visual {
  background-color: var(--night-blue);
  color: var(--porcelain);
  padding: 48px 0;
}

.page-privacy .privacy-visual-inner {
  display: grid;
  gap: 24px;
}

.page-privacy .privacy-visual-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 10px 0 12px;
  color: var(--porcelain);
}

.page-privacy .privacy-visual-copy p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--porcelain);
  opacity: 0.85;
  max-width: 48ch;
}

.page-privacy .privacy-visual-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 18px;
}

.page-privacy .privacy-visual-links .arrow-link {
  color: var(--field-green);
}

.page-privacy .privacy-visual-figure {
  margin: 0;
}

.page-privacy .privacy-visual-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1000 / 600;
  clip-path: var(--privacy-clip);
}

/* 平板与桌面断点 */
@media (min-width: 700px) {
  .page-privacy .privacy-card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-privacy .privacy-purpose-list {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-privacy .privacy-purpose-item {
    padding: 20px;
  }

  .page-privacy .privacy-storage-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-privacy .privacy-rights-list {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-privacy .privacy-thirdparty-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 800px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 48px;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
  }

  .page-privacy .privacy-hero-seal {
    display: block;
    justify-self: end;
    width: min(36vw, 300px);
  }

  .page-privacy .privacy-hero-seal svg {
    display: block;
    width: 100%;
    height: auto;
  }

  .page-privacy .privacy-flow-track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    overflow: visible;
  }

  .page-privacy .privacy-flow-track li {
    flex: none;
    padding: 18px 10px 16px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
    padding-top: 44px;
    padding-bottom: 64px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + var(--ticker-h) + 24px);
    margin-bottom: 0;
  }

  .page-privacy .privacy-index ol {
    display: block;
  }

  .page-privacy .privacy-index li {
    margin-bottom: 4px;
  }

  .page-privacy .privacy-index li a {
    display: flex;
    padding: 10px 12px;
    background-color: transparent;
  }

  .page-privacy .privacy-index li a:hover {
    background-color: var(--porcelain);
  }

  .page-privacy .privacy-chapter {
    padding: 32px 28px;
  }

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

  .page-privacy .privacy-visual-inner {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
    gap: 32px;
  }
}