/* ===== 数据与隐私页 · 页面专属样式 ===== */
.page-privacy {
  --privacy-gold-soft: rgba(212, 175, 55, 0.16);
  --privacy-line: rgba(255, 255, 255, 0.13);
  --privacy-card-bg: rgba(14, 64, 48, 0.72);
  --privacy-black-card: rgba(17, 17, 17, 0.62);
  background: var(--color-black);
  color: var(--color-white);
  min-height: 100vh;
  font-family: var(--font-body);
}

/* ===== Hero 区域 ===== */
.page-privacy .privacy-hero {
  background:
    linear-gradient(135deg, rgba(17, 17, 17, 0.5), rgba(11, 61, 46, 0.92)),
    var(--color-primary);
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-hero-main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(2.25rem, 5vw, 4.5rem) var(--gutter) clamp(1.5rem, 3vw, 2.5rem);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-hero-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--color-gold);
  font-family: var(--font-body);
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--color-white);
  margin: 0 0 1rem;
  text-transform: uppercase;
  max-width: 14em;
}

.page-privacy .privacy-hero-desc {
  font-size: clamp(1rem, 1.6vw, 1.1875rem);
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 44em;
  margin: 0 0 1.25rem;
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-privacy .privacy-hero-tags .tag {
  border-color: rgba(212, 175, 55, 0.45);
  color: var(--color-gold);
  background: rgba(212, 175, 55, 0.06);
}

.page-privacy .privacy-hero-media {
  border-top: 1px solid var(--privacy-line);
  max-height: 300px;
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center 32%;
}

/* ===== 主体布局 ===== */
.page-privacy .privacy-layout {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  order: 0;
  min-width: 0;
}

.page-privacy .privacy-toc-sticky {
  background: linear-gradient(160deg, rgba(11, 61, 46, 0.88), rgba(17, 17, 17, 0.92));
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin: 0 0 0.875rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy .privacy-toc-title::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: var(--color-gold);
  display: inline-block;
  border-radius: 2px;
}

.page-privacy .privacy-toc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.page-privacy .privacy-toc-nav a {
  font-size: 0.875rem;
  color: var(--color-muted);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-pill);
  transition: all 0.25s var(--ease);
  background: rgba(255, 255, 255, 0.02);
  line-height: 1.5;
}

.page-privacy .privacy-toc-nav a:hover,
.page-privacy .privacy-toc-nav a[data-active] {
  border-color: var(--color-gold);
  color: var(--color-white);
  background: rgba(212, 175, 55, 0.1);
}

.page-privacy .privacy-toc-foot {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.page-privacy .privacy-toc-foot .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ===== 条款内容 ===== */
.page-privacy .privacy-content {
  order: 1;
  min-width: 0;
}

.page-privacy .privacy-section {
  position: relative;
  padding: 1.75rem 0 2.25rem;
  border-bottom: 1px solid var(--privacy-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
}

.page-privacy .privacy-section-index {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5vw, 3.5rem);
  line-height: 1;
  color: rgba(212, 175, 55, 0.3);
  display: block;
  margin-bottom: 0.25rem;
  letter-spacing: 0.04em;
  user-select: none;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.625rem);
  color: var(--color-white);
  margin: 0 0 1rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.page-privacy .privacy-section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 52px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  border-radius: 3px;
}

.page-privacy .privacy-section h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  color: var(--color-gold);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-section p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 1rem;
}

.page-privacy .privacy-section a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(212, 175, 55, 0.5);
}

.page-privacy .privacy-section a:hover {
  color: var(--color-gold-deep);
}

/* ===== 核心原则高亮 ===== */
.page-privacy .privacy-highlight {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius-md);
  padding: 1.125rem 1.25rem;
  margin-top: 1.25rem;
}

.page-privacy .privacy-highlight-mark {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-privacy .privacy-highlight p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9375rem;
}

/* ===== 数据收集列表 ===== */
.page-privacy .privacy-data-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.page-privacy .privacy-data-item {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-privacy .privacy-data-item:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.4);
}

.page-privacy .privacy-data-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

/* ===== 用途列表 ===== */
.page-privacy .privacy-purpose-list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}

.page-privacy .privacy-purpose-list li {
  padding: 0.875rem 1rem 0.875rem 1.1rem;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9375rem;
}

.page-privacy .privacy-purpose-list li span {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-size: 0.9375rem;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== 保护措施网格 ===== */
.page-privacy .privacy-protect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.page-privacy .privacy-protect-card {
  background: linear-gradient(145deg, rgba(30, 92, 70, 0.48), rgba(11, 61, 46, 0.82));
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-md);
  padding: 1.375rem;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-protect-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .privacy-protect-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: rgba(212, 175, 55, 0.38);
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-protect-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-privacy .privacy-protect-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

/* ===== 警示与提示 ===== */
.page-privacy .privacy-notice {
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

.page-privacy .privacy-notice--warn {
  background: rgba(208, 52, 44, 0.09);
  border: 1px solid rgba(208, 52, 44, 0.32);
}

.page-privacy .privacy-notice p {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.84);
}

/* ===== 用户权利列表 ===== */
.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .privacy-rights-list li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.125rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 0.875rem;
  align-items: baseline;
}

.page-privacy .privacy-rights-list strong {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-gold);
  white-space: nowrap;
}

.page-privacy .privacy-rights-list p {
  display: inline;
  margin: 0;
}

/* ===== 联系卡片 ===== */
.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-contact-card {
  background: var(--privacy-black-card);
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-gold-deep));
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  display: block;
  margin-bottom: 0.375rem;
}

.page-privacy .privacy-contact-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-white);
  line-height: 1.6;
  word-break: break-all;
}

.page-privacy .privacy-contact-tip {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

.page-privacy .privacy-section-body .btn {
  margin-top: 0.5rem;
  display: inline-block;
}

/* ===== 页脚注 ===== */
.page-privacy .privacy-footer-note {
  margin: 2.5rem 0 3rem;
  padding: 1.125rem 1.5rem;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1), transparent 80%);
  border-left: 4px solid var(--color-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-privacy .privacy-footer-note p {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

/* ===== 平板及以上 ===== */
@media (min-width: 640px) {
  .page-privacy .privacy-data-list {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (min-width: 768px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 1rem;
    align-self: start;
  }

  .page-privacy .privacy-toc-sticky {
    padding: 1.5rem;
  }

  .page-privacy .privacy-toc-nav {
    display: grid;
    gap: 0.25rem;
  }

  .page-privacy .privacy-toc-nav a {
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 0.5rem 0.75rem;
    background: transparent;
  }

  .page-privacy .privacy-toc-nav a:hover,
  .page-privacy .privacy-toc-nav a[data-active] {
    border-left-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.08);
    color: var(--color-white);
  }

  .page-privacy .privacy-toc-foot {
    flex-direction: column;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 4rem;
  }

  .page-privacy .privacy-section {
    padding: 2.25rem 0 2.75rem;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 1.5rem;
  }

  .page-privacy .privacy-section-index {
    font-size: 4rem;
  }

  .page-privacy .privacy-hero-media {
    max-height: 240px;
  }
}