/* ===== 页面专属：隐私政策 ===== */
.page-privacy {
  --privacy-breadcrumb-gap: 0.5rem;
  --privacy-hero-padding: 3rem 0 2.5rem;
  --privacy-section-gap: 2.5rem;
  --privacy-index-size: 3.25rem;
  --privacy-line-accent: var(--color-orange, #E67E22);
  --privacy-bg-card: #ffffff;
  --privacy-text-body: #2c3e50;
  --privacy-radius-card: 16px;
  --privacy-shadow-card: 0 4px 20px rgba(0,0,0,0.06);
  --privacy-border-light: rgba(149,165,166,0.25);
  --privacy-toc-bg: var(--bg-dark, #1A252F);
  --privacy-toc-text: var(--text-primary, #FFFFFF);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--privacy-breadcrumb-gap);
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.8rem;
  color: var(--color-silver, #95A5A6);
}

.page-privacy .breadcrumb a {
  color: var(--color-orange, #E67E22);
  text-decoration: none;
  transition: opacity var(--transition, 0.3s ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  opacity: 0.75;
  outline: 2px solid var(--color-orange, #E67E22);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-privacy .breadcrumb__sep {
  margin: 0 0.15rem;
  opacity: 0.6;
}

/* ===== Hero 标题区 ===== */
.page-privacy .privacy-hero {
  background: var(--bg-dark, #1A252F);
  padding: var(--privacy-hero-padding);
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}

/* 斜线装饰背景 */
.page-privacy .privacy-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 260px;
  height: 260px;
  background: linear-gradient(135deg, transparent 48%, rgba(230,126,34,0.10) 48%, rgba(230,126,34,0.10) 52%, transparent 52%),
              linear-gradient(45deg, transparent 48%, rgba(230,126,34,0.08) 48%, rgba(230,126,34,0.08) 52%, transparent 52%);
  background-size: 40px 40px, 60px 60px;
  transform: rotate(12deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__icon-wrap {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(230,126,34,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(230,126,34,0.4);
}

.page-privacy .privacy-hero__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.page-privacy .privacy-hero__title {
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin: 0 0 0.4rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero__title::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  background: var(--color-orange, #E67E22);
  margin-top: 0.5rem;
  border-radius: 4px;
}

.page-privacy .privacy-hero__desc {
  color: var(--text-secondary, #BDC3C7);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}

/* ===== 快速导览 ===== */
.page-privacy .privacy-toc {
  background: var(--privacy-toc-bg);
  padding: 1.25rem 1.5rem;
  margin-top: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.page-privacy .privacy-toc__label {
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-orange, #E67E22);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy .privacy-toc__label::before {
  content: attr(data-index);
  font-size: 0.7rem;
  background: rgba(230,126,34,0.18);
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  color: var(--color-orange, #E67E22);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

.page-privacy .privacy-toc__link {
  color: var(--text-primary, #FFFFFF);
  text-decoration: none;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  padding: 0.3rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition, 0.3s ease), color var(--transition, 0.3s ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-bottom-color: var(--color-orange, #E67E22);
  color: var(--color-orange, #E67E22);
}

.page-privacy .toc-num {
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.7rem;
  color: var(--color-silver, #95A5A6);
  font-weight: 600;
}

/* ===== 章节正文 ===== */
.page-privacy .privacy-body {
  padding-top: 3rem;
  padding-bottom: 2.5rem;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.page-privacy .privacy-section {
  display: flex;
  gap: 1.5rem;
  margin-bottom: var(--privacy-section-gap);
  background: var(--privacy-bg-card);
  border-radius: var(--privacy-radius-card);
  padding: 2rem 2rem 2rem 1.75rem;
  box-shadow: var(--privacy-shadow-card);
  border: 1px solid var(--privacy-border-light);
  position: relative;
  transition: box-shadow var(--transition, 0.3s ease);
}

.page-privacy .privacy-section:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.09);
}

/* 斜线装饰 + 索引编号 */
.page-privacy .section__index {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.1rem;
  width: 52px;
}

.page-privacy .index-num {
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: var(--privacy-index-size);
  font-weight: 800;
  line-height: 1;
  color: var(--color-orange, #E67E22);
  display: block;
  letter-spacing: -0.04em;
  position: relative;
}

/* 编号下方的斜线装饰 */
.page-privacy .index-line {
  display: block;
  width: 100%;
  height: 28px;
  background: repeating-linear-gradient(
    45deg,
    var(--color-orange, #E67E22) 0px,
    var(--color-orange, #E67E22) 2px,
    transparent 2px,
    transparent 6px
  );
  opacity: 0.25;
  border-radius: 2px;
}

.page-privacy .section__content {
  flex: 1;
  min-width: 0;
}

.page-privacy .section__heading {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--color-dark, #2C3E50);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.page-privacy .section__text {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--privacy-text-body);
  margin: 0 0 0.8rem;
}

.page-privacy .section__text:last-child {
  margin-bottom: 0;
}

.page-privacy .section__list {
  margin: 0.4rem 0 0.8rem;
  padding-left: 1.25rem;
  list-style: none;
}

.page-privacy .section__list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--privacy-text-body);
}

.page-privacy .section__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-orange, #E67E22);
  font-weight: 600;
}

.page-privacy .section__list li strong {
  color: var(--color-dark, #2C3E50);
  font-weight: 600;
}

.page-privacy .section__list a,
.page-privacy .section__content a {
  color: var(--color-orange, #E67E22);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition, 0.3s ease);
}

.page-privacy .section__list a:hover,
.page-privacy .section__content a:hover,
.page-privacy .section__list a:focus-visible,
.page-privacy .section__content a:focus-visible {
  border-bottom-color: var(--color-orange, #E67E22);
}

/* ===== 底部通知 ===== */
.page-privacy .privacy-notice {
  background: var(--bg-dark, #1A252F);
  padding: 2rem 0;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}

/* 底部斜线纹理 */
.page-privacy .privacy-notice::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-orange, #E67E22) 0px,
    var(--color-orange, #E67E22) 3px,
    transparent 3px,
    transparent 8px
  );
  opacity: 0.3;
}

.page-privacy .notice__text {
  color: var(--text-secondary, #BDC3C7);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 0.75rem;
  max-width: 760px;
}

.page-privacy .notice__footer {
  color: var(--text-primary, #FFFFFF);
  font-size: 0.95rem;
  margin: 0;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}

.page-privacy .notice__footer a {
  color: var(--color-orange, #E67E22);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition, 0.3s ease);
}

.page-privacy .notice__footer a:hover,
.page-privacy .notice__footer a:focus-visible {
  border-bottom-color: var(--color-orange, #E67E22);
}

/* ===== 响应式 ===== */

/* 窄屏：移动端优先 */
@media (max-width: 639px) {
  .page-privacy .privacy-hero {
    padding: 2rem 0 1.75rem;
  }

  .page-privacy .privacy-hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .page-privacy .privacy-hero__title::after {
    margin-left: auto;
    margin-right: auto;
  }

  .page-privacy .privacy-hero__desc {
    max-width: 100%;
  }

  .page-privacy .privacy-toc {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0.3rem 0;
  }

  .page-privacy .privacy-body {
    padding-top: 1.75rem;
    padding-bottom: 1.5rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .page-privacy .privacy-section {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.25rem 1rem 1.5rem;
  }

  .page-privacy .section__index {
    flex-direction: row;
    width: auto;
    gap: 0.75rem;
    align-items: center;
  }

  .page-privacy .index-num {
    font-size: 2.2rem;
  }

  .page-privacy .index-line {
    width: 48px;
    height: 14px;
  }

  .page-privacy .section__heading {
    font-size: 1.2rem;
  }

  .page-privacy .section__list {
    padding-left: 0.25rem;
  }

  .page-privacy .privacy-notice {
    padding: 1.5rem 0;
  }
}

/* 桌面：≥640px */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__inner {
    flex-direction: row;
  }

  .page-privacy .privacy-toc {
    flex-direction: row;
    justify-content: space-between;
  }

  .page-privacy .privacy-body {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .page-privacy .privacy-section {
    flex-direction: row;
    padding: 2rem 2.5rem 2rem 2rem;
  }

  .page-privacy .section__index {
    flex-direction: column;
  }
}

/* 中宽屏微调 */
@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    padding-left: 0;
    padding-right: 0;
  }

  .page-privacy .privacy-section {
    padding: 2.25rem 3rem 2.25rem 2.25rem;
  }

  .page-privacy .section__text {
    font-size: 1rem;
  }

  .page-privacy .section__list li {
    font-size: 1rem;
  }
}