/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --hero-bg: var(--clr-secondary, #0A192F);
  --section-spacing: 2.5rem;
  --header-slant-offset: 12px;
  display: block;
  width: 100%;
}

/* --- 顶部横幅 --- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--hero-bg);
  padding: 2rem 0 3rem;
  overflow: hidden;
  color: var(--clr-text-primary, #FFFFFF);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 12px,
    rgba(255, 107, 53, 0.08) 12px,
    rgba(255, 107, 53, 0.08) 24px
  );
  pointer-events: none;
  z-index: 0;
}
.page-privacy .hero-slant {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--clr-primary, #FF6B35);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 60%);
  z-index: 1;
  opacity: 0.85;
}
.page-privacy .breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: 1.5rem;
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 0.875rem;
  color: var(--clr-text-secondary, #B0B0B0);
}
.page-privacy .breadcrumb a {
  color: var(--clr-accent, #00B4D8);
  text-decoration: none;
  transition: color 0.2s;
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--clr-primary, #FF6B35);
  text-decoration: underline;
}
.page-privacy .breadcrumb li[aria-current="page"] {
  color: var(--clr-text-primary, #FFFFFF);
  font-weight: 500;
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--clr-text-secondary, #B0B0B0);
}

.page-privacy .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}
.page-privacy .hero-text h1 {
  font-family: var(--font-heading, "Impact", sans-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  color: var(--clr-text-primary, #FFFFFF);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-privacy .hero-subtitle {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-neutral-light, #E0E0E0);
  max-width: 480px;
  line-height: 1.5;
  margin: 0;
}
.page-privacy .hero-image-wrapper {
  width: 100%;
  max-width: 640px;
  justify-self: center;
}
.page-privacy .hero-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 800 / 400;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

/* --- 目录导航 --- */
.page-privacy .privacy-toc {
  background: var(--clr-neutral-dark, #1A1A2E);
  padding: 1.2rem 0;
  border-bottom: 2px solid var(--clr-primary, #FF6B35);
  position: sticky;
  top: var(--header-height, 64px);
  z-index: 10;
}
.page-privacy .toc-label {
  font-family: var(--font-heading, "Impact", sans-serif);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-primary, #FF6B35);
  margin: 0 0 0.6rem;
  padding: 0;
}
.page-privacy .toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .toc-link {
  display: inline-block;
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text-primary, #FFFFFF);
  background: transparent;
  border: 1px solid var(--clr-text-secondary, #B0B0B0);
  padding: 0.4rem 1rem;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  background: var(--clr-primary, #FF6B35);
  border-color: var(--clr-primary, #FF6B35);
  color: var(--clr-text-primary, #FFFFFF);
}
.page-privacy .toc-link:active {
  background: var(--clr-primary-dark, #CC4C1A);
  border-color: var(--clr-primary-dark, #CC4C1A);
}

/* --- 内容区通用 --- */
.page-privacy .privacy-content {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}
.page-privacy .privacy-section {
  margin-bottom: var(--section-spacing);
  scroll-margin-top: calc(var(--header-height, 64px) + 70px);
}
.page-privacy .section-header {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--clr-primary, #FF6B35);
  padding: 0.6rem 1.8rem 0.6rem 1.2rem;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
  margin-bottom: 1.2rem;
}
.page-privacy .section-icon {
  font-family: var(--font-heading, "Impact", sans-serif);
  font-size: 1.1rem;
  color: var(--clr-text-primary, #FFFFFF);
  opacity: 0.8;
  line-height: 1;
  letter-spacing: 0.06em;
}
.page-privacy .section-header h2 {
  font-family: var(--font-heading, "Impact", sans-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--clr-text-primary, #FFFFFF);
  margin: 0;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.page-privacy .section-body {
  padding-left: 0.8rem;
  border-left: 3px solid var(--clr-accent, #00B4D8);
}
.page-privacy .section-body p {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text-secondary, #B0B0B0);
  margin: 0 0 1rem;
}
.page-privacy .section-body .note-text {
  font-size: 0.9rem;
  color: var(--clr-neutral-light, #E0E0E0);
  background: rgba(0, 180, 216, 0.08);
  padding: 0.6rem 1rem;
  border-radius: 2px;
  margin-top: 0.8rem;
  border-left: 2px solid var(--clr-accent, #00B4D8);
}

/* --- 信息列表 --- */
.page-privacy .info-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.page-privacy .info-list li {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--clr-text-secondary, #B0B0B0);
  padding-left: 1.4rem;
  position: relative;
}
.page-privacy .info-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--clr-primary, #FF6B35);
  font-weight: bold;
}
.page-privacy .info-list li strong {
  color: var(--clr-text-primary, #FFFFFF);
  font-weight: 600;
}

/* --- 安全区块（含锁图标） --- */
.page-privacy .security-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.page-privacy .security-icon-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-privacy .security-icon {
  display: block;
  width: 100%;
  max-width: 100px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(255, 107, 53, 0.3));
}

/* --- 联系列表 --- */
.page-privacy .contact-list {
  list-style: none;
  margin: 0.8rem 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-privacy .contact-list li {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 0.95rem;
  color: var(--clr-text-secondary, #B0B0B0);
  line-height: 1.5;
}
.page-privacy .contact-label {
  display: inline-block;
  font-weight: 600;
  color: var(--clr-text-primary, #FFFFFF);
  min-width: 6rem;
}

/* --- 底部内链 --- */
.page-privacy .privacy-footer-links {
  background: var(--clr-neutral-dark, #1A1A2E);
  padding: 1.8rem 0;
  border-top: 2px solid var(--clr-accent, #00B4D8);
  text-align: center;
}
.page-privacy .footer-link-text {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 1rem;
  color: var(--clr-text-secondary, #B0B0B0);
  margin: 0;
}
.page-privacy .internal-link {
  color: var(--clr-accent, #00B4D8);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-privacy .internal-link:hover,
.page-privacy .internal-link:focus-visible {
  color: var(--clr-primary, #FF6B35);
  border-bottom-color: var(--clr-primary, #FF6B35);
}

/* --- 滚动渐入动画 (渐进增强) --- */
.page-privacy .fade-section {
  opacity: 0;
  transform: translateY(18px);
  animation: privacyFadeIn 0.7s ease forwards;
}
.page-privacy .fade-section:nth-child(1) { animation-delay: 0.1s; }
.page-privacy .fade-section:nth-child(2) { animation-delay: 0.2s; }
.page-privacy .fade-section:nth-child(3) { animation-delay: 0.3s; }
.page-privacy .fade-section:nth-child(4) { animation-delay: 0.4s; }
.page-privacy .fade-section:nth-child(5) { animation-delay: 0.5s; }

@keyframes privacyFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .fade-section {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* --- 桌面端 (768px 及以上) --- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 2.5rem 0 4rem;
  }
  .page-privacy .hero-slant {
    height: 80px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 50%);
  }
  .page-privacy .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .page-privacy .hero-image-wrapper {
    justify-self: end;
  }
  .page-privacy .hero-image {
    border-radius: 6px;
  }
  .page-privacy .privacy-toc {
    padding: 1.5rem 0;
  }
  .page-privacy .toc-label {
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
  }
  .page-privacy .toc-list {
    gap: 0.75rem;
  }
  .page-privacy .toc-link {
    font-size: 0.95rem;
    padding: 0.5rem 1.4rem;
  }
  .page-privacy .privacy-content {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  .page-privacy .section-header {
    padding: 0.75rem 2.2rem 0.75rem 1.6rem;
  }
  .page-privacy .section-header h2 {
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  }
  .page-privacy .section-body {
    padding-left: 1.5rem;
  }
  .page-privacy .section-body p {
    font-size: 1.05rem;
  }
  .page-privacy .info-list li {
    font-size: 1rem;
    padding-left: 1.6rem;
  }
  .page-privacy .security-body {
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: start;
  }
  .page-privacy .security-icon-wrapper {
    order: 1;
    padding-top: 0.3rem;
  }
  .page-privacy .security-icon {
    max-width: 120px;
  }
  .page-privacy .contact-list li {
    font-size: 1rem;
  }
  .page-privacy .privacy-footer-links {
    padding: 2.2rem 0;
  }
  .page-privacy .footer-link-text {
    font-size: 1.05rem;
  }
}

/* --- 大桌面端 (1024px 及以上) --- */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 3rem 0 5rem;
  }
  .page-privacy .hero-slant {
    height: 100px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 45%);
  }
  .page-privacy .hero-text h1 {
    font-size: clamp(3rem, 4.5vw, 4rem);
  }
  .page-privacy .privacy-content {
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-privacy .section-body {
    padding-left: 2rem;
  }
  .page-privacy .section-body p {
    font-size: 1.1rem;
  }
  .page-privacy .info-list li {
    font-size: 1.05rem;
  }
}