/* ===== 隐私政策页面专属 ===== */
.page-privacy {
  --prv-line: rgba(11, 31, 58, 0.12);
  --prv-grid: rgba(255, 255, 255, 0.055);
  background: var(--color-white);
  color: var(--color-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* ---------- Hero 区域 ---------- */
.page-privacy .prv-hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(11, 31, 58, 0.94), rgba(6, 13, 24, 0.98)),
    repeating-linear-gradient(0deg, transparent 0 31px, var(--prv-grid) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, var(--prv-grid) 31px 32px);
  border-bottom: 2px solid var(--color-vip);
}
.page-privacy .prv-hero-inner {
  padding: 2.5rem 0 3rem;
}
.page-privacy .prv-hero-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.page-privacy .prv-hero-index {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(212, 175, 55, 0.55);
  color: var(--color-vip);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.25rem 0.625rem;
}
.page-privacy .prv-hero-meta {
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}
.page-privacy .prv-hero .page-hero-title {
  margin-top: 0;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.page-privacy .prv-hero .page-hero-desc {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

/* ---------- 面包屑 ---------- */
.page-privacy .prv-breadcrumbs {
  margin-bottom: 2rem;
}
.page-privacy .prv-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-privacy .prv-breadcrumbs li {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.8125rem;
}
.page-privacy .prv-breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(255, 255, 255, 0.35);
}
.page-privacy .prv-breadcrumbs a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.page-privacy .prv-breadcrumbs a:hover {
  color: var(--color-white);
}
.page-privacy .prv-breadcrumbs [aria-current="page"] {
  color: var(--color-vip);
}

/* ---------- 文档布局 ---------- */
.page-privacy .prv-layout {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
@media (min-width: 1024px) {
  .page-privacy .prv-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 4rem;
    align-items: start;
    padding-top: 4rem;
  }
}

/* ---------- 目录 ---------- */
.page-privacy .prv-toc {
  background: var(--color-light-gray);
  border: 1px solid var(--prv-line);
  padding: 1.25rem 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}
.page-privacy .prv-toc-label {
  margin: 0 0 0.875rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-gray);
  text-transform: uppercase;
}
.page-privacy .prv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .prv-toc-item + .prv-toc-item {
  margin-top: 0.125rem;
}
.page-privacy .prv-toc-item a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.925rem;
  padding: 0.625rem 0.75rem;
  border-left: 2px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.page-privacy .prv-toc-item a:hover {
  color: var(--color-primary);
  border-left-color: var(--color-vip);
  background: rgba(255, 255, 255, 0.7);
}
.page-privacy .prv-toc-item a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.page-privacy .prv-toc-num {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-vip);
  letter-spacing: 0.06em;
}
.page-privacy .prv-toc-note {
  margin: 1.25rem 0 0;
  padding: 0.875rem 1rem;
  border-top: 1px solid var(--prv-line);
  font-size: 0.8125rem;
  color: var(--color-gray);
  line-height: 1.6;
}
@media (min-width: 1024px) {
  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    background: transparent;
    border: 0;
    padding: 0;
    margin-bottom: 0;
  }
  .page-privacy .prv-toc-note {
    border: 1px solid var(--prv-line);
    background: var(--color-light-gray);
  }
  .page-privacy .prv-toc-num {
    font-size: 0.8125rem;
  }
}

/* ---------- 文档正文 ---------- */
.page-privacy .prv-doc {
  min-width: 0;
}
.page-privacy .prv-section {
  padding: 2rem clamp(1.25rem, 3vw, 2rem) 2.5rem;
  border-bottom: 1px solid var(--prv-line);
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
  transition: background 0.2s;
}
.page-privacy .prv-section:nth-child(odd) {
  background: var(--color-white);
}
.page-privacy .prv-section:nth-child(even) {
  background: var(--color-light-gray);
}
.page-privacy .prv-section:target {
  box-shadow: inset 3px 0 0 var(--color-accent);
}
@media (min-width: 768px) {
  .page-privacy .prv-section {
    padding: 3rem clamp(2rem, 4vw, 3rem);
  }
}

/* ---------- 章节头 ---------- */
.page-privacy .prv-section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-privacy .prv-section-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(212, 175, 55, 0.5);
  color: var(--color-vip);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.page-privacy .prv-section:hover .prv-section-num {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.page-privacy .prv-section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-primary);
}
@media (min-width: 768px) {
  .page-privacy .prv-section-title {
    font-size: 1.6rem;
  }
}

/* ---------- 正文通用 ---------- */
.page-privacy .prv-section-body {
  max-width: 46rem;
}
.page-privacy .prv-section-lead {
  margin: 0 0 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-primary);
}
.page-privacy .prv-section-footnote {
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-vip);
  background: rgba(212, 175, 55, 0.08);
  font-size: 0.875rem;
  color: var(--color-gray);
  line-height: 1.7;
}
.page-privacy .prv-doc a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.page-privacy .prv-doc a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}
.page-privacy .prv-doc a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- 信息收集资料卡 ---------- */
.page-privacy .prv-data-list {
  display: grid;
  gap: 0.875rem;
  margin: 0;
}
.page-privacy .prv-data-item {
  background: var(--color-white);
  border: 1px solid var(--prv-line);
  border-left: 3px solid var(--color-primary);
  padding: 1rem 1.25rem;
  transition: border-left-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.page-privacy .prv-data-item:hover {
  border-left-color: var(--color-accent);
  transform: translateX(2px);
  box-shadow: 4px 4px 0 rgba(11, 31, 58, 0.06);
}
.page-privacy .prv-data-item dt {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}
.page-privacy .prv-data-item dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ---------- 信息使用目的 ---------- */
.page-privacy .prv-purpose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}
.page-privacy .prv-purpose-list li {
  background: var(--color-white);
  border: 1px solid var(--prv-line);
  border-left: 3px solid var(--prv-line);
  padding: 1rem 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-privacy .prv-purpose-list li:hover {
  border-left-color: var(--color-accent);
  box-shadow: 4px 4px 0 rgba(11, 31, 58, 0.05);
}
.page-privacy .prv-purpose-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}
.page-privacy .prv-purpose-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ---------- 共享与公开卡片 ---------- */
.page-privacy .prv-share-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .page-privacy .prv-share-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.page-privacy .prv-share-card {
  background: var(--color-white);
  border: 1px solid var(--prv-line);
  border-top: 2px solid var(--color-vip);
  padding: 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.page-privacy .prv-share-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(11, 31, 58, 0.08);
  border-color: rgba(212, 175, 55, 0.45);
}
.page-privacy .prv-share-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.page-privacy .prv-share-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.65;
}

/* ---------- 数据安全措施 ---------- */
.page-privacy .prv-security-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: start;
  max-width: 52rem;
}
@media (min-width: 768px) {
  .page-privacy .prv-security-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
  }
}
.page-privacy .prv-security-copy .prv-section-lead {
  margin-bottom: 1.25rem;
}
.page-privacy .prv-security-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-privacy .prv-security-list li {
  background: var(--color-white);
  border: 1px solid var(--prv-line);
  border-left: 3px solid var(--color-primary);
  padding: 0.875rem 1rem;
  display: grid;
  gap: 0.125rem;
  transition: border-left-color 0.2s, transform 0.2s;
}
.page-privacy .prv-security-list li:hover {
  border-left-color: var(--color-accent);
  transform: translateX(2px);
}
.page-privacy .prv-security-list strong {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-primary);
}
.page-privacy .prv-security-list span {
  font-size: 0.875rem;
  color: var(--color-gray);
  line-height: 1.6;
}
.page-privacy .prv-security-figure {
  margin: 0;
}
.page-privacy .prv-figure-frame {
  background: var(--color-white);
  border: 1px solid var(--prv-line);
  padding: 0.75rem;
  box-shadow: 8px 8px 0 rgba(11, 31, 58, 0.05);
}
.page-privacy .prv-figure-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-privacy .prv-security-figure figcaption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-gray);
  letter-spacing: 0.04em;
}

/* ---------- 用户权利 ---------- */
.page-privacy .prv-rights-list {
  margin: 0;
  display: grid;
}
.page-privacy .prv-rights-item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--prv-line);
  transition: background 0.2s;
}
.page-privacy .prv-rights-item:last-child {
  border-bottom: 0;
}
.page-privacy .prv-rights-item:hover {
  background: rgba(255, 94, 58, 0.04);
}
.page-privacy .prv-rights-item dt {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-primary);
  position: relative;
  padding-left: 1rem;
}
.page-privacy .prv-rights-item dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 3px;
  height: 1.1em;
  background: var(--color-accent);
}
.page-privacy .prv-rights-item dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ---------- 政策更新 ---------- */
.page-privacy .prv-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .page-privacy .prv-update-list {
    grid-template-columns: 1fr 1fr;
  }
}
.page-privacy .prv-update-list li {
  background: var(--color-white);
  border: 1px solid var(--prv-line);
  padding: 1.125rem 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-privacy .prv-update-list li:hover {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 4px 4px 0 rgba(212, 175, 55, 0.12);
}
.page-privacy .prv-update-list strong {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--color-vip);
  margin-bottom: 0.375rem;
}
.page-privacy .prv-update-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
}

/* ---------- 底部 CTA ---------- */
.page-privacy .prv-cta {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.98), rgba(6, 13, 24, 0.99)),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255, 255, 255, 0.04) 39px 40px);
  border-top: 2px solid var(--color-vip);
}
.page-privacy .prv-cta::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -6rem;
  width: 14rem;
  height: 14rem;
  border: 1px solid rgba(212, 175, 55, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-privacy .prv-cta-inner {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 3rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .page-privacy .prv-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 2rem;
  }
}
.page-privacy .prv-cta-copy {
  flex: 1 1 auto;
  min-width: 0;
}
.page-privacy .prv-cta-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-vip);
}
.page-privacy .prv-cta-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.page-privacy .prv-cta-desc {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 36rem;
}
.page-privacy .prv-cta .btn-accent {
  flex: 0 0 auto;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-privacy .prv-cta .btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(255, 94, 58, 0.3);
}