/* ===== 个人信息说明 / page-privacy ===== */
.page-privacy {
  --privacy-num-w: 40px;
  --privacy-measure: 60ch;
  --privacy-rail-gap: 36px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

.page-privacy .breadcrumbs {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 20px var(--shell-pad) 0;
}

/* --- 页首 --- */
.page-privacy .privacy-head {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 24px var(--shell-pad) 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-privacy .privacy-head__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .privacy-head h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-head__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-facts {
  margin: 0;
  padding: 18px 20px 20px;
  display: grid;
  gap: 14px;
  background: var(--ink-panel);
  border: 2px solid var(--blue-line);
  box-shadow: var(--shadow-hard-sm);
}

.page-privacy .privacy-facts > div {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--tin);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
}

/* --- 顶部横幅 --- */
.page-privacy .privacy-banner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--shell-pad);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: right center;
  border: 2px solid var(--blue-line);
}

/* --- 双栏骨架 --- */
.page-privacy .privacy-layout {
  max-width: var(--shell-max);
  margin: 36px auto 0;
  padding: 0 var(--shell-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-rail-gap);
}

/* --- 章节索引 --- */
.page-privacy .privacy-rail {
  border-top: 3px solid var(--amber);
  padding-top: 14px;
}

.page-privacy .privacy-rail__kicker {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--tin);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px 9px 13px;
  border-left: 3px solid var(--blue-line);
  color: var(--tin);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color 160ms var(--ease), background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-rail__link:hover {
  color: var(--paper);
  border-left-color: var(--amber);
  background: var(--ink-panel);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  color: var(--paper);
}

.page-privacy .privacy-rail__link.is-active,
.page-privacy .privacy-rail__link[aria-current] {
  color: var(--paper);
  font-weight: 700;
  border-left-color: var(--amber-bright);
  background: var(--ink-panel);
}

.page-privacy .privacy-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .privacy-rail__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--blue-line);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--tin);
}

/* --- 正文 --- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--blue-line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section__title {
  display: grid;
  grid-template-columns: var(--privacy-num-w) minmax(0, 1fr);
  align-items: start;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-privacy .privacy-section__title:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 6px;
}

.page-privacy .privacy-section__num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .privacy-section__name {
  min-width: 0;
}

.page-privacy .privacy-anchor {
  display: inline-block;
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.6em;
  font-weight: 500;
  color: transparent;
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-privacy .privacy-section__title:hover .privacy-anchor {
  color: var(--amber);
}

.page-privacy .privacy-anchor:focus-visible {
  color: var(--amber);
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-privacy .privacy-section__content {
  max-width: var(--privacy-measure);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-section__content p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-section__content mark {
  background: var(--paper);
  color: var(--ink);
  padding: 0 4px;
  font-weight: 700;
}

/* --- 信息条目 --- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-item {
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--blue-line);
}

.page-privacy .privacy-item__term {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .privacy-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* --- 联系纸卡 --- */
.page-privacy .privacy-sheet {
  margin: 24px 0 0;
  padding: 20px 20px 22px;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--paper-edge);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-sheet__head {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--paper-edge);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}

.page-privacy .privacy-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-channels li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-privacy .privacy-channels__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-privacy .privacy-channels__val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-sheet__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--paper-edge);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* --- 延伸入口 --- */
.page-privacy .privacy-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--blue-line);
}

/* --- 页末署名 --- */
.page-privacy .privacy-sign {
  max-width: var(--shell-max);
  margin: 44px auto 0;
  padding: 20px var(--shell-pad) 0;
  border-top: 1px solid var(--blue-line);
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-sign__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .privacy-sign__text {
  margin: 0;
  max-width: 56ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--tin);
}

/* --- 桌面端 --- */
@media (min-width: 700px) {
  .page-privacy .privacy-banner img {
    height: 240px;
  }
}

@media (min-width: 960px) {
  .page-privacy {
    --privacy-num-w: 48px;
    --privacy-measure: 68ch;
    --privacy-rail-gap: 56px;
  }

  .page-privacy .privacy-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
    padding-top: 30px;
    padding-bottom: 40px;
  }

  .page-privacy .privacy-head h1 {
    font-size: clamp(2.6rem, 4.4vw, 3.6rem);
  }

  .page-privacy .privacy-layout {
    margin-top: 52px;
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-section {
    padding-bottom: 42px;
    margin-bottom: 42px;
    scroll-margin-top: 80px;
  }

  .page-privacy .privacy-section__title {
    margin-bottom: 22px;
  }

  .page-privacy .privacy-sheet {
    padding: 24px 26px 26px;
  }
}
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