.page-privacy {
  --pc-bg-deep: #071428;
  --pc-paper: #FFFFFF;
  --pc-paper-edge: #E9EDF4;
  --pc-ink: #1C2E4A;
  --pc-muted: #66788F;
  --pc-line: #DCE4EE;
  --pc-toc-bg: #0B1B33;
  --pc-doc-bg: #EAF0F6;
  --pc-shadow: 0 12px 32px rgba(10, 29, 58, 0.08);
}

/* ===== 首屏 Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  color: var(--c-text-light);
  background: var(--grad-primary);
  padding: calc(var(--header-h) + var(--header-offset) + 2rem) 0 4rem;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-privacy .privacy-hero__deco {
  position: absolute;
  right: -1rem;
  bottom: 0.25rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: -0.06em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.page-privacy .privacy-hero__layout {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.page-privacy .privacy-hero__main {
  max-width: 800px;
}

.page-privacy .privacy-hero .section-label {
  color: var(--c-orange);
}

.page-privacy .privacy-hero h1 {
  margin: 0.6rem 0 0.35rem;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  color: var(--c-green);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-privacy .privacy-hero__desc {
  max-width: 620px;
  margin: 1rem 0 1.4rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-privacy .privacy-hero__side {
  display: none;
  flex-shrink: 0;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
  text-align: right;
}

.page-privacy .privacy-hero__big {
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 900;
  line-height: 0.8;
  color: rgba(255, 255, 255, 0.08);
  -webkit-text-stroke: 1px rgba(0, 255, 156, 0.35);
}

.page-privacy .privacy-hero__side-text {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.2em;
}

/* ===== 目录 + 正文布局 ===== */
.page-privacy .privacy-layout {
  position: relative;
  z-index: 1;
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.page-privacy .privacy-toc {
  position: relative;
  margin-bottom: 2rem;
  padding: 1.4rem 1.3rem;
  color: var(--c-text-light);
  background: var(--pc-toc-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, transparent 49%, rgba(255, 106, 0, 0.18) 50%, transparent 52%);
  pointer-events: none;
}

.page-privacy .privacy-toc__title {
  margin: 0.8rem 0 1rem;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  overflow-x: auto;
}

.page-privacy .privacy-toc__list li {
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-privacy .privacy-toc__list em {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--c-green);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a.is-spied {
  background: rgba(0, 255, 156, 0.12);
  border-color: rgba(0, 255, 156, 0.35);
  color: #FFFFFF;
}

.page-privacy .privacy-toc__note {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

.page-privacy .privacy-toc__note p {
  margin: 0;
}

/* ===== 文档纸张叠层 ===== */
.page-privacy .privacy-doc {
  position: relative;
  isolation: isolate;
  padding: 0.75rem;
  background: var(--pc-doc-bg);
  border-radius: var(--radius-lg);
}

.page-privacy .privacy-doc__cover {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.2rem;
  background: var(--pc-toc-bg);
  border: 1px solid var(--c-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

.page-privacy .privacy-doc__cover span:first-child {
  color: var(--c-green);
  font-weight: 800;
}

.page-privacy .privacy-chapter {
  position: relative;
  margin-bottom: 1.25rem;
  padding: 1.6rem 1.25rem;
  background: var(--pc-paper);
  border: 1px solid var(--pc-paper-edge);
  border-radius: var(--radius-md);
  box-shadow: var(--pc-shadow);
}

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

.page-privacy .privacy-chapter::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 10px;
  right: -4px;
  bottom: -4px;
  z-index: -1;
  background: rgba(10, 29, 58, 0.04);
  border: 1px solid var(--pc-paper-edge);
  border-radius: var(--radius-md);
}

.page-privacy .privacy-chapter.is-spied {
  border-color: rgba(0, 255, 156, 0.55);
  box-shadow: 0 12px 32px rgba(10, 29, 58, 0.1);
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--pc-line);
}

.page-privacy .privacy-chapter__idx {
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(10, 29, 58, 0.15);
}

.page-privacy .privacy-chapter__title h2 {
  margin: 0 0 0.2rem;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--pc-ink);
}

.page-privacy .privacy-chapter__title p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--pc-muted);
}

.page-privacy .privacy-chapter__body p {
  margin: 0 0 1rem;
  color: var(--pc-ink);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ===== 引言配图 ===== */
.page-privacy .privacy-media {
  margin: 1.4rem 0;
}

.page-privacy .privacy-media .img-frame {
  margin: 0;
}

/* ===== 提示框 ===== */
.page-privacy .privacy-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(45deg, rgba(255, 106, 0, 0.08), rgba(255, 255, 255, 0));
  border: 1px solid #F4D9C2;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-privacy .privacy-callout--final {
  margin-top: 1.4rem;
  border-left: 4px solid var(--c-green);
}

/* ===== 信息收集数据表 ===== */
.page-privacy .privacy-data {
  margin: 1.2rem 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .privacy-data__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--pc-line);
}

.page-privacy .privacy-data__row:last-child {
  border-bottom: none;
}

.page-privacy .privacy-data__code {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--c-orange);
  background: rgba(255, 106, 0, 0.08);
  border-radius: 4px;
}

.page-privacy .privacy-data__desc {
  flex: 1;
  min-width: 200px;
}

.page-privacy .privacy-data__desc h3 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
  color: var(--pc-ink);
}

.page-privacy .privacy-data__desc p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--pc-muted);
}

.page-privacy .privacy-note {
  margin: 1.2rem 0 0;
  padding: 0.9rem 1rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--pc-muted);
  background: #F7F9FC;
  border-radius: var(--radius-sm);
}

/* ===== 信息使用网格 ===== */
.page-privacy .privacy-use__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.2rem 0;
}

.page-privacy .privacy-use__item {
  padding: 1rem 1.1rem;
  background: rgba(0, 255, 156, 0.02);
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--c-green);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-use__num {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--c-orange);
}

.page-privacy .privacy-use__item h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  color: var(--pc-ink);
}

.page-privacy .privacy-use__item p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--pc-muted);
}

.page-privacy .privacy-use__item--highlight {
  background: var(--grad-primary);
  border-color: var(--pc-toc-bg);
  border-left-color: var(--c-orange);
}

.page-privacy .privacy-use__item--highlight h3 {
  color: #FFFFFF;
}

.page-privacy .privacy-use__item--highlight p {
  color: rgba(255, 255, 255, 0.72);
}

/* ===== 信息安全网格 ===== */
.page-privacy .privacy-sec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.2rem 0;
}

.page-privacy .privacy-sec__item {
  padding: 1rem 1.1rem;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-sec__code {
  display: inline-block;
  margin-bottom: 0.4rem;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.72rem;
  color: var(--c-green);
  background: rgba(0, 255, 156, 0.1);
  border-radius: 4px;
}

.page-privacy .privacy-sec__item h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  color: var(--pc-ink);
}

.page-privacy .privacy-sec__item p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--pc-muted);
}

.page-privacy .privacy-sec__bottom {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin: 1.2rem 0 0;
  padding: 1rem 1.1rem;
  background: #F7F9FC;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-sec__bottom p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--pc-ink);
}

/* ===== 用户权利网格 ===== */
.page-privacy .privacy-rights__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.2rem 0;
}

.page-privacy .privacy-right {
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, #F8FAFC, #FFFFFF);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-right__code {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--pc-ink);
  background: rgba(10, 29, 58, 0.06);
  border-radius: 4px;
}

.page-privacy .privacy-right h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  color: var(--pc-ink);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--pc-muted);
}

/* ===== 政策更新时间线 ===== */
.page-privacy .privacy-timeline {
  margin: 1.4rem 0;
  padding-left: 1.2rem;
  border-left: 2px solid var(--c-green);
}

.page-privacy .privacy-timeline__item {
  position: relative;
  padding: 0 0 1.2rem 1.2rem;
}

.page-privacy .privacy-timeline__item:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-timeline__dot {
  position: absolute;
  top: 0.55rem;
  left: -0.38rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 156, 0.2);
}

.page-privacy .privacy-timeline__item h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  color: var(--pc-ink);
}

.page-privacy .privacy-timeline__item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--pc-muted);
}

/* ===== 联系信息 ===== */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.4rem 0;
}

.page-privacy .privacy-contact__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  background: #F8FAFC;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-contact__label {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--pc-muted);
}

.page-privacy .privacy-contact__item a,
.page-privacy .privacy-contact__item span:last-child {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--pc-ink);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact__item a:hover {
  color: var(--c-orange);
}

/* ===== 内联链接 ===== */
.page-privacy .privacy-link {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-privacy .privacy-link:hover {
  color: #D95C00;
}

/* ===== 平板及以上 ===== */
@media (min-width: 680px) {
  .page-privacy .privacy-hero__side {
    display: flex;
  }

  .page-privacy .privacy-use__grid,
  .page-privacy .privacy-sec__grid,
  .page-privacy .privacy-rights__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-data__row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-privacy .privacy-data__code {
    align-self: start;
  }

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

  .page-privacy .privacy-doc {
    padding: 1.2rem;
  }

  .page-privacy .privacy-chapter {
    padding: 1.8rem 1.6rem;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 992px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
    padding-top: 3.5rem;
    padding-bottom: 5rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + var(--header-offset) + 16px);
    margin-bottom: 0;
    padding: 1.6rem 1.5rem;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list li {
    flex-shrink: 1;
  }

  .page-privacy .privacy-toc__list li + li {
    margin-top: 0.3rem;
  }

  .page-privacy .privacy-toc__list a {
    padding: 0.6rem 0.8rem;
  }

  .page-privacy .privacy-toc__note {
    margin-top: 1.6rem;
    padding-top: 1.2rem;
  }

  .page-privacy .privacy-doc {
    padding: 1.4rem 1.6rem;
  }

  .page-privacy .privacy-chapter {
    margin-bottom: 2rem;
    padding: 2rem 2.4rem;
  }

  .page-privacy .privacy-chapter:nth-child(even) {
    transform: translateX(10px);
  }

  .page-privacy .privacy-chapter:nth-child(3n) {
    transform: translateX(-4px);
  }

  .page-privacy .privacy-chapter__head {
    padding-bottom: 1.2rem;
    margin-bottom: 1.6rem;
  }

  .page-privacy .privacy-chapter__idx {
    font-size: 2.4rem;
  }

  .page-privacy .privacy-chapter__title h2 {
    font-size: 1.5rem;
  }
}