.page-privacy {
  --pv-rule: 1px solid var(--line-blue);
  --pv-rule-dashed: 1px dashed var(--line-blue);
  --pv-text: #c9d7e4;
  background: var(--night-800);
  color: var(--paper);
  display: block;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-top {
  position: relative;
  border-bottom: var(--border);
  padding-top: calc(var(--u) * 4);
  padding-bottom: calc(var(--u) * 6);
}

.page-privacy .privacy-top::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform: skewX(-26deg);
  transform-origin: right top;
  pointer-events: none;
}

.page-privacy .privacy-masthead {
  display: grid;
  gap: calc(var(--u) * 4);
  margin-top: calc(var(--u) * 3);
}

.page-privacy .privacy-masthead .section-eyebrow {
  margin: 0 0 calc(var(--u) * 2);
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-privacy h1 {
  margin: 0;
  max-width: 20ch;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-privacy .privacy-lede {
  margin: calc(var(--u) * 3) 0 0;
  max-width: 48ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--cool);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 1.25) calc(var(--u) * 3);
  margin-top: calc(var(--u) * 4);
  padding-top: calc(var(--u) * 2);
  border-top: var(--pv-rule-dashed);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--cool);
}

.page-privacy .privacy-meta strong {
  color: var(--orange);
  font-weight: 600;
  margin-right: 0.5em;
}

.page-privacy .privacy-figure {
  margin: 0;
  aspect-ratio: 16 / 10;
}

.page-privacy .privacy-figure img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-figure .figure-caption {
  margin-top: calc(var(--u) * 1.25);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.03em;
  color: var(--cool);
}

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: calc(var(--u) * 6);
  padding-top: calc(var(--u) * 6);
  padding-bottom: calc(var(--u) * 8);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  padding: calc(var(--u) * 2.5);
  border: var(--border);
  background: rgba(13, 33, 54, 0.72);
}

.page-privacy .privacy-toc-head {
  display: flex;
  justify-content: space-between;
  gap: calc(var(--u));
  margin: 0 0 calc(var(--u) * 2);
  padding-bottom: calc(var(--u) * 1.5);
  border-bottom: var(--pv-rule-dashed);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

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

.page-privacy .privacy-toc-list a {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 0.55em;
  align-items: baseline;
  padding: 0.5em 0.6em;
  border-left: 2px solid transparent;
  color: var(--cool);
  font-size: var(--fs-small);
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(57, 245, 200, 0.09);
  outline: none;
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .privacy-toc-note {
  margin: calc(var(--u) * 2.5) 0 0;
  padding-top: calc(var(--u) * 2);
  border-top: var(--pv-rule-dashed);
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--cool);
}

.page-privacy .privacy-toc-note a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  border-top: var(--border);
  padding-top: calc(var(--u) * 3);
  scroll-margin-top: 130px;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: calc(var(--u) * 6);
}

.page-privacy .privacy-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: calc(var(--u) * 1.5);
  margin-bottom: calc(var(--u) * 2);
}

.page-privacy .privacy-sec-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid var(--line-blue);
  padding: 0.3em 0.55em;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-size: clamp(20px, 0.85vw + 16px, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.page-privacy .privacy-doc p {
  margin: 0 0 calc(var(--u) * 2);
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--pv-text);
  overflow-wrap: break-word;
}

.page-privacy .privacy-doc a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--paper);
  outline: none;
}

/* 三类信息来源 */
.page-privacy .privacy-kinds {
  list-style: none;
  margin: 0 0 calc(var(--u) * 3);
  padding: 0;
  border-left: 2px solid var(--line-blue);
}

.page-privacy .privacy-kinds > li {
  padding: calc(var(--u) * 2) 0 calc(var(--u) * 2) calc(var(--u) * 2.5);
  border-bottom: var(--pv-rule-dashed);
}

.page-privacy .privacy-kinds > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-kind-label {
  display: block;
  margin: 0 0 calc(var(--u) * 0.75);
  font-size: calc(var(--fs-body) + 1px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-kind-key {
  display: inline-block;
  min-width: 1.6em;
  margin-right: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .privacy-kinds p {
  margin-bottom: 0;
}

/* 目的清单 */
.page-privacy .privacy-points {
  list-style: none;
  margin: 0 0 calc(var(--u) * 2.5);
  padding: 0;
  display: grid;
  gap: calc(var(--u) * 1.5);
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: calc(var(--u) * 3);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--pv-text);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

/* 纸白提示块 */
.page-privacy .privacy-doc .privacy-callout {
  margin: calc(var(--u) * 3) 0;
  padding: calc(var(--u) * 2.5) calc(var(--u) * 3);
  background: var(--paper);
  border: var(--border-ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-privacy .privacy-doc .privacy-callout p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--ink);
}

/* 收尾 */
.page-privacy .privacy-end {
  margin-top: calc(var(--u) * 5);
  padding-top: calc(var(--u) * 3);
  border-top: var(--pv-rule-dashed);
  display: flex;
  justify-content: flex-end;
}

.page-privacy .privacy-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.7em 1.4em;
  border: var(--border);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .privacy-top-btn:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-privacy .privacy-top-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-masthead {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: end;
    gap: calc(var(--u) * 5);
  }

  .page-privacy .privacy-figure {
    aspect-ratio: 4 / 5;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(220px, 268px) minmax(0, 1fr);
    gap: calc(var(--u) * 8);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--u) * 14);
  }

  .page-privacy .privacy-doc {
    max-width: 76ch;
  }

  .page-privacy .privacy-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: calc(var(--u) * 6);
  }

  .page-privacy .privacy-figure {
    aspect-ratio: 5 / 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-top-btn {
    transition: none;
  }

  .page-privacy .privacy-top-btn:hover {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-top {
    border-bottom: 1px solid #999;
    padding-top: 0;
    padding-bottom: 16px;
  }

  .page-privacy .privacy-top::before,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-end {
    display: none;
  }

  .page-privacy .privacy-body {
    display: block;
    padding-top: 16px;
    padding-bottom: 0;
  }

  .page-privacy .privacy-sec {
    border-top: 1px solid #999;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-doc p,
  .page-privacy .privacy-points li,
  .page-privacy .privacy-lede,
  .page-privacy .privacy-meta {
    color: #111111;
  }

  .page-privacy .privacy-sec h2,
  .page-privacy .privacy-kind-label,
  .page-privacy h1 {
    color: #000000;
  }

  .page-privacy .privacy-doc a {
    color: #000000;
    text-decoration: none;
  }

  .page-privacy .privacy-doc .privacy-callout {
    box-shadow: none;
    border: 1px solid #333;
  }
}