.page-privacy {
  --pv-hair: rgba(147, 162, 176, 0.24);
  --pv-panel-line: rgba(28, 40, 51, 0.14);
  --pv-doc-text: #1F2C38;
  --pv-doc-muted: #5A6A7A;
  --pv-doc-strong: #080C11;
  background: var(--ink);
}

/* ============ 首屏 ============ */
.page-privacy .pv-intro {
  position: relative;
  padding: 116px 0 58px;
  background: var(--ink);
  overflow: hidden;
}

.page-privacy .pv-intro::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -160px;
  width: 540px;
  height: 540px;
  background: linear-gradient(140deg, rgba(46, 212, 122, 0.16), rgba(91, 155, 255, 0.07) 55%, transparent 72%);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-privacy .pv-intro-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-intro .crumb {
  color: var(--muted);
}

.page-privacy .pv-intro .crumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-privacy .pv-intro .crumb a:hover,
.page-privacy .pv-intro .crumb a:focus-visible {
  color: var(--spring);
}

.page-privacy .pv-intro .crumb li[aria-current="page"] {
  color: var(--paper);
}

.page-privacy .pv-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-kicker-idx {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--pv-hair);
  border-left: 2px solid var(--winter);
  color: var(--winter);
  font-size: 12px;
}

.page-privacy .pv-title {
  margin: 16px 0 0;
  max-width: 780px;
  font-family: var(--font-sans);
  font-size: clamp(28px, 5.2vw, 50px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-lead {
  margin: 20px 0 0;
  max-width: 660px;
  font-size: clamp(16px, 1.8vw, 17.5px);
  line-height: 1.8;
  color: #A7B4C0;
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 168px;
}

.page-privacy .pv-meta-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-meta-val {
  font-size: 15px;
  color: var(--paper);
}

/* ============ 正文区 ============ */
.page-privacy .pv-board {
  padding: 0 0 72px;
  background: var(--ink);
}

.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

/* 目录 */
.page-privacy .pv-toc {
  min-width: 0;
}

.page-privacy .pv-toc-head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc-list a {
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--pv-hair);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--ink);
  background: var(--spring);
  border-color: var(--spring);
}

/* 纸白文档面板 */
.page-privacy .pv-doc {
  min-width: 0;
  padding: 34px 22px 44px;
  background: var(--paper);
  color: var(--pv-doc-text);
  border: 1px solid rgba(243, 246, 244, 0.08);
  box-shadow: var(--shadow-panel);
}

/* 条款章节 */
.page-privacy .pv-sec {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--pv-panel-line);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-bottom: 12px;
}

.page-privacy .pv-sec-num {
  flex: 0 0 auto;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--spring);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--pv-doc-strong);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 25px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--pv-doc-strong);
}

.page-privacy .pv-sec-lead {
  margin: 0;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--pv-doc-muted);
}

/* 条款列表 */
.page-privacy .pv-list {
  margin: 18px 0 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--pv-panel-line);
}

.page-privacy .pv-list + .pv-list {
  margin-top: 8px;
}

.page-privacy .pv-list > li {
  padding: 11px 0;
  border-bottom: 1px dashed var(--pv-panel-line);
  font-size: 16px;
  line-height: 1.76;
  color: var(--pv-doc-text);
}

.page-privacy .pv-list > li:last-child {
  border-bottom: 0;
}

.page-privacy .pv-list--plain {
  margin-top: 16px;
}

.page-privacy .pv-term {
  margin-right: 0.45em;
  font-weight: 700;
  color: var(--pv-doc-strong);
}

.page-privacy .pv-term::after {
  content: "｜";
  margin-left: 0.35em;
  font-weight: 400;
  color: #9BAAB8;
}

.page-privacy .pv-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--winter);
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-doc-muted);
}

/* 强调卡片 */
.page-privacy .pv-callout {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--slate);
  border: 1px solid var(--line);
  border-left: 3px solid var(--summer);
  color: #D7E1EA;
}

.page-privacy .pv-callout--paper {
  background: #FFFFFF;
  border: 1px solid var(--pv-panel-line);
  border-left: 3px solid var(--spring);
  color: var(--pv-doc-text);
}

.page-privacy .pv-callout-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--summer);
}

.page-privacy .pv-callout--paper .pv-callout-title {
  color: #128A4E;
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
}

/* 中部视觉呼吸点 */
.page-privacy .pv-figure {
  margin: 22px 0 24px;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pv-panel-line);
}

.page-privacy .pv-figure figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--pv-doc-muted);
}

/* 交叉指引 */
.page-privacy .pv-cross {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pv-panel-line);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-doc-muted);
}

.page-privacy .pv-cross a {
  color: var(--pv-doc-strong);
  text-decoration: none;
  border-bottom: 1px solid var(--spring);
  padding-bottom: 1px;
}

.page-privacy .pv-cross a:hover,
.page-privacy .pv-cross a:focus-visible {
  color: #128A4E;
  border-bottom-color: #128A4E;
}

/* 返回顶部 */
.page-privacy .pv-topline {
  margin: 36px 0 0;
  text-align: right;
}

.page-privacy .pv-top {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--pv-hair);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--spring);
  border-color: var(--spring);
}

/* ============ 平板及以上 ============ */
@media (min-width: 700px) {
  .page-privacy .pv-intro {
    padding: 132px 0 66px;
  }

  .page-privacy .pv-doc {
    padding: 48px 48px 60px;
  }

  .page-privacy .pv-sec + .pv-sec {
    margin-top: 46px;
    padding-top: 42px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-grid {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 46px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .pv-toc-list {
    display: block;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .pv-toc-list li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-toc-list a {
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--pv-hair);
    border-radius: 0;
    font-size: 14px;
    white-space: normal;
  }

  .page-privacy .pv-toc-list a:hover,
  .page-privacy .pv-toc-list a:focus-visible {
    color: var(--paper);
    background: transparent;
    border-left-color: var(--spring);
  }

  .page-privacy .pv-doc {
    padding: 56px 62px 70px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-list a,
  .page-privacy .pv-top,
  .page-privacy .pv-cross a {
    transition: none;
  }
}
</main>