.page-privacy {
  --privacy-green: #00E88F;
  --privacy-blue: #00A3FF;
  --privacy-card: #111526;
  --privacy-card-alt: #161B2E;
  --privacy-text: #E6F0FF;
  --privacy-dim: #93A4C0;
  --privacy-line: rgba(0, 232, 143, 0.13);
  background: #0A0E1F;
  color: var(--privacy-text);
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ===== 顶部横幅 ===== */
.privacy-hero {
  position: relative;
  border-bottom: 1px solid var(--privacy-line);
  background:
    radial-gradient(ellipse 55% 45% at 85% 0%, rgba(0, 163, 255, 0.09), transparent 70%),
    radial-gradient(ellipse 40% 35% at 10% 100%, rgba(0, 232, 143, 0.05), transparent 70%),
    linear-gradient(180deg, #0D1326 0%, #0A0E1F 100%);
  padding-bottom: 2.5rem;
}

.privacy-hero__banner {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.65);
}

.page-privacy .breadcrumb {
  padding-top: 1.5rem;
  margin-bottom: 1.25rem;
}

.page-privacy .breadcrumb__link {
  color: var(--privacy-dim);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-privacy .breadcrumb__link:hover {
  color: var(--privacy-green);
}

.breadcrumb__sep {
  color: rgba(147, 164, 192, 0.5);
  margin: 0 0.5rem;
}

.page-privacy .breadcrumb__item--active {
  color: var(--privacy-green);
  font-weight: 500;
}

.privacy-hero__inner {
  padding-top: 0.25rem;
}

.privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--privacy-green);
  margin-bottom: 1rem;
}

.privacy-hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--privacy-green);
  border-radius: 2px;
}

.privacy-hero h1 {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 14em;
  margin: 0;
}

.privacy-hero__desc {
  margin-top: 1rem;
  max-width: 40em;
  color: var(--privacy-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ===== 主体布局 ===== */
.privacy-body {
  padding: 2.5rem 0 4rem;
}

.privacy-layout {
  display: block;
}

/* ===== 侧边目录 ===== */
.privacy-toc {
  margin-bottom: 2rem;
}

.privacy-toc__inner {
  background: linear-gradient(140deg, rgba(17, 21, 38, 0.9), rgba(13, 18, 34, 0.9));
  border: 1px solid var(--privacy-line);
  border-radius: 16px;
  padding: 1.25rem 1.25rem;
}

.privacy-toc__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--privacy-dim);
  margin-bottom: 0.9rem;
}

.privacy-toc__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-line), transparent);
}

.privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.privacy-toc__list li {
  margin: 0;
}

.privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  color: var(--privacy-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.privacy-toc__list a:hover {
  color: var(--privacy-green);
  border-color: var(--privacy-line);
  background: rgba(0, 232, 143, 0.05);
}

.privacy-toc__num {
  font-size: 0.65rem;
  font-weight: 800;
  color: rgba(0, 232, 143, 0.55);
  letter-spacing: 0.02em;
}

.privacy-toc__contact {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(147, 164, 192, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.privacy-toc__contact-label {
  font-size: 0.7rem;
  color: var(--privacy-dim);
}

.privacy-toc__contact-link {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--privacy-green);
  text-decoration: none;
  white-space: nowrap;
}

.privacy-toc__contact-link:hover {
  text-decoration: underline;
}

/* ===== 正文章节 ===== */
.privacy-content {
  min-width: 0;
}

.privacy-section {
  position: relative;
  background: linear-gradient(140deg, rgba(17, 21, 38, 0.85), rgba(11, 15, 31, 0.9));
  border: 1px solid var(--privacy-line);
  border-radius: 20px;
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.4rem;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.privacy-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--privacy-green), rgba(0, 232, 143, 0.1) 55%, transparent);
  opacity: 0.55;
}

.privacy-section--highlight {
  border-color: rgba(0, 232, 143, 0.35);
  box-shadow: 0 0 24px rgba(0, 232, 143, 0.07);
}

.privacy-section__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.privacy-section__num {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 232, 143, 0.14);
  letter-spacing: -0.03em;
  -webkit-text-stroke: 1px rgba(0, 232, 143, 0.35);
  font-family: "Helvetica Neue", Arial, sans-serif;
  flex-shrink: 0;
  min-width: 2.2rem;
}

.privacy-section__title-wrap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-top: 0.15rem;
}

.privacy-section__icon {
  width: 22px;
  height: 22px;
  color: var(--privacy-green);
  flex-shrink: 0;
  opacity: 0.9;
}

.privacy-section h2 {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.01em;
}

.privacy-section__body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(230, 240, 255, 0.85);
}

.privacy-section__lead {
  color: var(--privacy-dim);
  margin: 0 0 1rem;
}

.privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.privacy-list li {
  position: relative;
  padding-left: 1.4rem;
  line-height: 1.65;
}

.privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--privacy-green);
  box-shadow: 0 0 8px rgba(0, 232, 143, 0.5);
}

.privacy-list strong {
  color: var(--privacy-text);
  font-weight: 700;
}

.privacy-note {
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  background: rgba(0, 232, 143, 0.05);
  border-left: 3px solid var(--privacy-green);
  border-radius: 0 12px 12px 0;
  font-size: 0.85rem;
  color: var(--privacy-dim);
}

.privacy-note a {
  color: var(--privacy-green);
  text-decoration: none;
  font-weight: 600;
}

.privacy-note a:hover {
  text-decoration: underline;
}

/* ===== 底部文档链接 ===== */
.privacy-doc-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(147, 164, 192, 0.12);
}

/* ===== 回到顶部 ===== */
.privacy-backtop {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--privacy-card);
  border: 1px solid var(--privacy-line);
  border-radius: 50%;
  color: var(--privacy-green);
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  z-index: 50;
}

.privacy-backtop svg {
  width: 20px;
  height: 20px;
}

.privacy-backtop:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 232, 143, 0.5);
  box-shadow: 0 6px 24px rgba(0, 232, 143, 0.15);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 720px) {
  .privacy-hero__banner {
    height: 170px;
  }

  .privacy-hero__inner {
    padding-top: 0.5rem;
  }

  .privacy-toc__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.15rem 0.4rem;
  }

  .privacy-toc__list a {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
    border-radius: 10px;
    padding: 0.5rem 0.65rem;
  }

  .privacy-section {
    padding: 1.75rem 2rem;
  }

  .privacy-section__num {
    font-size: 2.4rem;
    min-width: 2.4rem;
  }

  .privacy-section h2 {
    font-size: 1.4rem;
  }

  .privacy-section__body {
    font-size: 0.92rem;
  }
}

@media (min-width: 1024px) {
  .privacy-hero__banner {
    height: 200px;
  }

  .privacy-hero {
    padding-bottom: 3.5rem;
  }

  .privacy-hero__inner {
    padding-top: 1.5rem;
  }

  .privacy-body {
    padding: 4rem 0 5rem;
  }

  .privacy-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .privacy-toc {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--header-h, 64px) + 2rem);
  }

  .privacy-toc__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .privacy-toc__list a {
    display: flex;
    padding: 0.45rem 0.75rem;
    border-radius: 10px;
    border-color: transparent;
  }

  .privacy-content {
    max-width: 820px;
  }

  .privacy-section {
    margin-bottom: 2rem;
  }

  .privacy-list {
    gap: 1rem;
  }

  .privacy-section__body {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .privacy-backtop {
    right: 1.75rem;
    bottom: 1.75rem;
  }
}