/* ===== 数据与隐私政策 · 页面专属样式 ===== */
.page-privacy {
  --privacy-ink: #333333;
  background: var(--color-off-white);
  color: var(--privacy-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 封面区 ---------- */
.page-privacy .privacy-cover {
  position: relative;
  background: linear-gradient(132deg, var(--color-primary-deep) 0%, var(--color-primary) 54%, var(--color-primary-transparent) 100%);
  color: var(--color-white);
  padding: var(--space-6) 0 var(--space-7);
  overflow: hidden;
}

.page-privacy .privacy-cover-inner {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-cover-shape {
  position: absolute;
  top: 12%;
  right: -140px;
  width: 420px;
  height: 420px;
  background: rgba(255, 107, 0, 0.08);
  clip-path: polygon(42% 0%, 100% 22%, 100% 78%, 30% 100%, 0% 52%);
  pointer-events: none;
}

.page-privacy .privacy-cover-shape::after {
  content: "";
  position: absolute;
  inset: 22%;
  border: 1px solid rgba(192, 192, 192, 0.22);
  clip-path: inherit;
}

.page-privacy .privacy-cover-shape::before {
  content: "";
  position: absolute;
  inset: 38%;
  background: rgba(192, 192, 192, 0.1);
  clip-path: inherit;
  animation: privacy-pulse 5s var(--ease) infinite alternate;
}

@keyframes privacy-pulse {
  from { opacity: 0.35; }
  to { opacity: 0.85; }
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}

.page-privacy .breadcrumb-link {
  color: var(--color-silver);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .breadcrumb-link:hover {
  color: var(--color-accent);
}

.page-privacy .breadcrumb-sep {
  color: var(--color-accent);
}

.page-privacy .breadcrumb-current {
  color: var(--color-white);
  font-weight: 500;
}

.page-privacy .privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 14px;
  border: 1px solid rgba(255, 107, 0, 0.45);
  background: rgba(255, 107, 0, 0.12);
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-radius: 999px;
}

.page-privacy .page-title {
  margin: var(--space-4) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(32px, 6vw, 54px);
  font-style: italic;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-cover-subtitle {
  margin: 0 0 var(--space-4);
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-4);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 600;
  color: var(--color-silver);
}

.page-privacy .privacy-cover-desc {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-5);
}

.page-privacy .privacy-meta-item {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(192, 192, 192, 0.28);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.page-privacy .meta-label {
  color: var(--color-muted);
  font-size: 11px;
}

.page-privacy .meta-value {
  color: var(--color-white);
  font-family: var(--font-number);
  font-size: 13px;
}

.page-privacy .privacy-cover-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-5);
}

.page-privacy .privacy-cover-figure {
  margin: 0;
  border-radius: var(--radius-cut);
  overflow: hidden;
  border: 1px solid rgba(192, 192, 192, 0.3);
  box-shadow: var(--shadow);
  background: var(--color-black);
}

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

.page-privacy .privacy-cover-figure figcaption {
  padding: 10px 16px;
  font-size: 12px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(192, 192, 192, 0.2);
}

/* ---------- 政策目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  width: min(100% - 32px, var(--container));
  margin: calc(-1 * var(--space-5)) auto 0;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-gray-light);
  border-radius: 14px;
  box-shadow: var(--shadow-light);
}

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-toc-link:hover {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-number);
  font-size: 11px;
  color: var(--color-accent);
}

/* ---------- 政策正文 ---------- */
.page-privacy .policy-body {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
  display: grid;
  gap: var(--space-8);
  padding: var(--space-7) 0 var(--space-7);
}

.page-privacy .policy-section {
  scroll-margin-top: 100px;
}

.page-privacy .policy-section-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-4);
}

.page-privacy .policy-index {
  flex: none;
  margin-top: 4px;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--color-accent-soft);
  border: 1px solid rgba(255, 107, 0, 0.3);
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 13px;
  font-weight: 700;
}

.page-privacy .policy-heading-group {
  flex: 1;
}

.page-privacy .policy-title {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.4vw, 34px);
  font-style: italic;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-primary);
}

.page-privacy .policy-subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--color-silver-deep);
}

.page-privacy .policy-card-grid {
  display: grid;
  gap: var(--space-4);
}

.page-privacy .policy-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 14px;
  padding: var(--space-5);
  box-shadow: var(--shadow-light);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-privacy .policy-card:hover {
  border-left-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.page-privacy .policy-card-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
}

.page-privacy .policy-card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-ink);
}

/* ---------- 折叠表格 ---------- */
.page-privacy .policy-details {
  margin-top: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: 14px;
  overflow: hidden;
}

.page-privacy .policy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.page-privacy .policy-details summary::after {
  content: "+";
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

.page-privacy .policy-details[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .policy-table-wrap {
  overflow-x: auto;
  padding: 0 var(--space-5) var(--space-5);
}

.page-privacy .policy-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.page-privacy .policy-table th {
  background: var(--color-off-white);
  color: var(--color-primary);
  font-weight: 700;
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-primary);
  white-space: nowrap;
}

.page-privacy .policy-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-gray-light);
  vertical-align: top;
  color: var(--privacy-ink);
}

.page-privacy .policy-table tr:last-child td {
  border-bottom: 0;
}

.page-privacy .cell-num {
  font-family: var(--font-number);
  white-space: nowrap;
}

.page-privacy .policy-note {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-silver);
  background: rgba(192, 192, 192, 0.1);
  border-radius: 0 10px 10px 0;
  font-size: 13px;
  color: var(--color-gray);
}

/* ---------- 信息使用列表 ---------- */
.page-privacy .policy-usage {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-privacy .policy-usage li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-right: 4px solid var(--color-primary);
  border-radius: 14px;
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-light);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .policy-usage li:hover {
  border-right-color: var(--color-accent);
  transform: translateX(4px);
}

.page-privacy .usage-num {
  font-family: var(--font-number);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  padding-top: 2px;
}

.page-privacy .usage-content strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  color: var(--color-primary);
}

.page-privacy .usage-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-ink);
}

/* ---------- 信息共享 ---------- */
.page-privacy .policy-share-grid {
  display: grid;
  gap: var(--space-4);
}

.page-privacy .share-item {
  align-items: center;
  text-align: center;
  border-left-width: 1px;
  border-top: 4px solid var(--color-primary);
}

.page-privacy .share-item:hover {
  border-top-color: var(--color-accent);
  transform: translateY(-3px);
}

.page-privacy .share-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent-soft);
  border: 1px solid rgba(255, 107, 0, 0.4);
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

/* ---------- 数据安全 ---------- */
.page-privacy .policy-security {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-cut);
  background: linear-gradient(120deg, var(--color-primary-deep), var(--color-primary));
  box-shadow: var(--shadow);
}

.page-privacy .security-item {
  padding: var(--space-4);
  border: 1px solid rgba(192, 192, 192, 0.26);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.page-privacy .security-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-privacy .security-item span {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

/* ---------- 用户权利 ---------- */
.page-privacy .policy-rights-grid {
  display: grid;
  gap: var(--space-4);
}

.page-privacy .rights-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: 14px;
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-light);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .rights-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.page-privacy .rights-index {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-number);
  font-size: 15px;
  font-weight: 700;
}

/* ---------- 联系与权利请求 ---------- */
.page-privacy .privacy-contact-block {
  position: relative;
  overflow: hidden;
  background: var(--color-primary-deep);
  padding: var(--space-8) 0;
}

.page-privacy .privacy-contact-inner {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-contact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(192, 192, 192, 0.24);
  border-radius: var(--radius-cut);
  padding: var(--space-6);
}

.page-privacy .privacy-contact-title {
  margin: var(--space-3) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  font-style: italic;
  font-weight: 900;
  color: var(--color-white);
}

.page-privacy .privacy-contact-desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
}

.page-privacy .privacy-contact-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

.page-privacy .contact-line {
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(192, 192, 192, 0.2);
  border-radius: 10px;
}

.page-privacy .contact-line-label {
  display: block;
  margin-bottom: 3px;
  font-size: 12px;
  color: var(--color-silver);
}

.page-privacy .contact-line-value {
  font-family: var(--font-number);
  font-size: 15px;
  color: var(--color-white);
  word-break: break-all;
}

.page-privacy .privacy-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-privacy .privacy-contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(255, 107, 0, 0.28);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-privacy .privacy-contact-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 107, 0, 0.4);
}

.page-privacy .privacy-contact-links .link-outline {
  background: transparent;
  box-shadow: none;
  border: 1px solid var(--color-silver);
}

.page-privacy .privacy-contact-links .link-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: none;
}

.page-privacy .privacy-trust {
  margin: var(--space-5) 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--color-primary);
  border: 1px solid rgba(192, 192, 192, 0.4);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-backtop:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.page-privacy .backtop-icon {
  display: block;
}

/* ---------- 响应式栅格 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-cover {
    padding-top: var(--space-7);
    padding-bottom: var(--space-8);
  }

  .page-privacy .privacy-cover-desc {
    font-size: 15px;
  }

  .page-privacy .policy-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .policy-share-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .policy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-contact-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-cover-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-8);
  }

  .page-privacy .policy-security {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }

  .page-privacy .privacy-contact-card {
    padding: var(--space-7);
  }
}

@media (min-width: 980px) {
  .page-privacy .policy-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-cover-shape::before {
    animation: none;
  }

  .page-privacy .policy-card,
  .page-privacy .policy-usage li,
  .page-privacy .rights-item,
  .page-privacy .privacy-contact-links a,
  .page-privacy .privacy-backtop {
    transition: none;
  }
}