/* ===== page-privacy 专属样式 ===== */
.page-privacy {
  --privacy-line-color: rgba(0, 180, 216, 0.08);
  --privacy-block-gap: var(--space-lg);
  --privacy-hero-padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-background);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  position: relative;
}

/* 数据流抽象线条背景 */
.page-privacy::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(
      125deg,
      transparent,
      transparent 60px,
      var(--privacy-line-color) 60px,
      var(--privacy-line-color) 61px
    ),
    repeating-linear-gradient(
      55deg,
      transparent,
      transparent 100px,
      var(--privacy-line-color) 100px,
      var(--privacy-line-color) 101px
    );
}

.page-privacy .container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 1;
}

/* ===== 面包屑 ===== */
.page-privacy .breadcrumb {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.page-privacy .breadcrumb a {
  color: var(--color-accent-alt);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.page-privacy .breadcrumb__sep {
  color: var(--color-border);
  margin: 0 var(--space-xs);
}

/* ===== HERO 区域 ===== */
.page-privacy .privacy__hero {
  padding: var(--privacy-hero-padding);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.page-privacy .privacy__hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: flex-start;
}

.page-privacy .privacy__hero-text {
  flex: 1 1 60%;
}

.page-privacy .privacy__title {
  font-family: var(--font-heading);
  font-size: var(--size-h1);
  font-weight: 900;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
  color: var(--text-primary);
  line-height: 1.05;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.page-privacy .privacy__subtitle {
  font-size: var(--size-body);
  color: var(--text-secondary);
  margin: 0;
  max-width: 640px;
  line-height: 1.5;
}

.page-privacy .privacy__hero-visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 400px;
  position: relative;
}

.page-privacy .privacy__hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 400px;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

/* ===== 主体网格 ===== */
.page-privacy .privacy__body {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

.page-privacy .privacy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--privacy-block-gap);
  margin-bottom: var(--space-xl);
}

.page-privacy .privacy__block {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .privacy__block:hover {
  border-color: var(--color-accent-alt);
  transform: translateY(-2px);
}

/* 区块左上角装饰斜线 */
.page-privacy .privacy__block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .privacy__block-title {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  font-weight: 900;
  letter-spacing: -0.3px;
  text-transform: uppercase;
  margin: 0 0 var(--space-md);
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

/* 标题下橙色短横线 */
.page-privacy .privacy__block-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin-top: var(--space-xs);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .privacy__block-text {
  font-size: var(--size-body);
  color: var(--text-secondary);
  margin: 0;
  max-width: 72ch;
}

/* ===== 底部联系区 ===== */
.page-privacy .privacy__contact {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-top: var(--space-xl);
  position: relative;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .privacy__contact-title {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.3px;
  margin: 0 0 var(--space-md);
  color: var(--color-accent-alt);
}

.page-privacy .privacy__contact-text {
  font-size: var(--size-body);
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
  max-width: 72ch;
}

.page-privacy .privacy__contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-privacy .privacy__contact-list li {
  font-size: var(--size-body);
  color: var(--text-primary);
  padding-left: var(--space-md);
  position: relative;
}

.page-privacy .privacy__contact-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.page-privacy .privacy__contact-list a {
  color: var(--color-accent-alt);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-privacy .privacy__contact-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

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

/* ===== 按钮（局部覆写） ===== */
.page-privacy .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.page-privacy .btn:hover {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-privacy .btn--alt {
  background: transparent;
  border-color: var(--color-accent-alt);
  color: var(--color-accent-alt);
}

.page-privacy .btn--alt:hover {
  background: var(--color-accent-alt);
  border-color: var(--color-accent-alt);
  color: var(--text-on-accent);
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy__hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .page-privacy .privacy__hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-privacy .privacy__hero-visual {
    width: auto;
    flex-shrink: 0;
    margin-left: var(--space-lg);
  }

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

  .page-privacy .privacy__block:nth-child(3) {
    grid-column: 1 / 2;
  }

  .page-privacy .privacy__block:nth-child(4) {
    grid-column: 2 / 3;
  }

  .page-privacy .privacy__contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
  }

  .page-privacy .privacy__contact-title {
    grid-column: 1 / -1;
  }

  .page-privacy .privacy__contact-links {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-privacy .container {
    padding: 0 var(--space-xl);
  }

  .page-privacy .privacy__title {
    font-size: clamp(3rem, 5vw, 4.2rem);
  }

  .page-privacy .privacy__hero-visual {
    max-width: 480px;
  }
}

/* ===== 窄屏微调 ===== */
@media (max-width: 420px) {
  .page-privacy .privacy__block {
    padding: var(--space-md);
  }

  .page-privacy .privacy__contact {
    padding: var(--space-md);
  }

  .page-privacy .privacy__contact-links {
    flex-direction: column;
  }

  .page-privacy .privacy__contact-links .btn {
    width: 100%;
  }
}