/* ===== 隐私中心 /privacy-center/ ===== */

.page-privacy {
  --privacy-measure: 680px;
  --privacy-toc-w: 236px;
  --privacy-sticky: 92px;
}

/* --- 面包屑 --- */
.page-privacy .privacy-crumbs {
  padding-top: 22px;
}

/* --- 顶部横幅 --- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: 18px;
  padding: 52px 0 50px;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--field-ink) 8%, rgba(6, 23, 19, 0.55) 58%, rgba(6, 23, 19, 0.9) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__text {
  max-width: 720px;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* --- 主体布局：目录在 DOM 前部，桌面端挪到右栏 --- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 56px;
}

/* --- 章节导航 --- */
.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent-soft);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--accent);
  background: var(--surface-raise);
  color: var(--cream);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}

/* --- 正文 --- */
.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-block__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(21px, 5.4vw, 27px);
  line-height: 1.24;
  letter-spacing: -0.005em;
  color: var(--cream);
}

.page-privacy .privacy-block__num {
  flex: none;
  transform: translateY(-2px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-privacy .privacy-block p {
  margin: 0 0 0.95rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 8px;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  padding: 11px 14px 11px 16px;
  border-left: 2px solid var(--accent-soft);
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9375rem;
  line-height: 1.75;
}

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

.page-privacy .privacy-block .privacy-note {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--flare);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--surface-raise);
  color: var(--text);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* --- 联系信息列表 --- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 1.2rem 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--line);
}

.page-privacy .privacy-contact > div {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  background: var(--surface);
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-soft);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}

/* --- 延伸入口 --- */
.page-privacy .privacy-more {
  padding: 46px 0 60px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.page-privacy .privacy-more__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 4.6vw, 24px);
  line-height: 1.25;
  color: var(--cream);
}

.page-privacy .privacy-more__lede {
  margin: 0 0 22px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-privacy .privacy-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .privacy-more__card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-more__card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--surface-raise);
}

.page-privacy .privacy-more__card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-privacy .privacy-more__k {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-privacy .privacy-more__n {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* --- 平板及以上 --- */
@media (min-width: 560px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-privacy .privacy-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* --- 桌面端：右栏固定目录 --- */
@media (min-width: 1000px) {
  .page-privacy .privacy-hero {
    margin-top: 26px;
    padding: 74px 0 68px;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 1.0625rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-measure)) minmax(0, 1fr);
    align-items: start;
    gap: 72px;
    padding-top: 60px;
    padding-bottom: 76px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--privacy-sticky);
    justify-self: end;
    width: var(--privacy-toc-w);
    padding-top: 16px;
    padding-bottom: 0;
    border-bottom: 0;
    border-top: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    padding: 8px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r-xs) var(--r-xs) 0;
    background: transparent;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--accent);
    background: var(--surface);
    color: var(--cream);
  }

  .page-privacy .privacy-block + .privacy-block {
    margin-top: 48px;
    padding-top: 40px;
  }

  .page-privacy .privacy-block p {
    font-size: 1.0625rem;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-block .privacy-note {
    font-size: 1rem;
  }
}

/* --- 动效偏好 --- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-more__card {
    transition: none;
  }

  .page-privacy .privacy-more__card:hover {
    transform: none;
  }
}