.page-privacy {
  --pp-muted: #5A6B7A;
  --pp-line: rgba(10, 31, 68, 0.12);
  --pp-soft: rgba(10, 31, 68, 0.05);
  scroll-behavior: smooth;
  background: var(--cold-gray);
  color: var(--ink);
  line-height: 1.75;
}
.page-privacy .breadcrumb {
  padding: 20px 16px 0;
  font-size: 14px;
}

/* ============ 首屏区块 ============ */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--deep-blue);
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.14) 1px, transparent 1px);
  background-size: 32px 32px;
  border-bottom: 4px solid var(--ff-orange);
  padding: 44px 20px 52px;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -10%;
  width: 58%;
  height: 46%;
  background: var(--ff-orange);
  transform: skewX(-14deg);
  z-index: 0;
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-right: 72px;
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.page-privacy .privacy-hero__version {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--neon-lime);
  border: 1px solid rgba(198, 255, 0, 0.4);
  padding: 2px 10px;
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 68px);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: #FFFFFF;
}
.page-privacy .privacy-hero__subtitle {
  font-size: 18px;
  font-weight: 600;
  color: var(--electric-blue);
  margin: 0 0 16px;
}
.page-privacy .privacy-hero__desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 24px;
  max-width: 58ch;
}
.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
}
.page-privacy .privacy-hero__tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-privacy .privacy-hero__tags i {
  width: 5px;
  height: 5px;
  background: var(--ff-orange);
  display: inline-block;
}
.page-privacy .privacy-hero__shield {
  position: absolute;
  right: 16px;
  top: 20px;
  width: 60px;
  height: 70px;
  z-index: 1;
}

/* ============ 文档容器 ============ */
.page-privacy .privacy-doc {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 16px 72px;
}

/* 目录条 */
.page-privacy .privacy-doc__toc {
  background: #FFFFFF;
  border: 1px solid var(--pp-line);
  padding: 20px 18px;
  margin-bottom: 28px;
  box-shadow: 0 4px 14px rgba(10, 31, 68, 0.06);
}
.page-privacy .privacy-doc__toc-label {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--deep-blue);
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--deep-blue);
  margin: 0 0 6px;
}
.page-privacy .privacy-doc__toc-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}
.page-privacy .privacy-doc__toc-link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(10, 31, 68, 0.07);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.page-privacy .privacy-doc__toc-link span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ff-orange);
}
.page-privacy .privacy-doc__toc-link:hover {
  color: var(--ff-orange);
  padding-left: 4px;
}
.page-privacy .privacy-doc__toc-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line);
  font-size: 13px;
  color: var(--pp-muted);
  line-height: 1.6;
}
.page-privacy .privacy-doc__toc-note a {
  color: var(--ff-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 纸张正文 */
.page-privacy .privacy-doc__content {
  position: relative;
  background: #FFFFFF;
  background-image: linear-gradient(rgba(10, 31, 68, 0.032) 1px, transparent 1px);
  background-size: 100% 28px;
  border: 1px solid var(--pp-line);
  padding: 32px 20px 48px;
  box-shadow:
    6px 6px 0 rgba(10, 31, 68, 0.05),
    12px 12px 0 rgba(10, 31, 68, 0.03),
    0 18px 36px rgba(10, 31, 68, 0.08);
}

/* 图片 */
.page-privacy .privacy-figure {
  margin: 0 0 40px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--deep-blue);
}
.page-privacy .privacy-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-line);
  background: var(--cold-gray);
}
.page-privacy .privacy-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pp-muted);
  margin-top: 10px;
}

/* 条款区块 */
.page-privacy .privacy-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px dashed var(--pp-line);
  position: relative;
}
.page-privacy #privacy-intro {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-section__head {
  margin-bottom: 18px;
}
.page-privacy .privacy-section__coords {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ff-orange);
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid rgba(255, 107, 0, 0.22);
  padding: 3px 10px;
  margin-bottom: 10px;
}
.page-privacy .privacy-section h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.05;
  color: var(--deep-blue);
  text-transform: uppercase;
  margin: 0;
  border-left: 6px solid var(--ff-orange);
  padding-left: 14px;
}

/* 正文段落 */
.page-privacy .privacy-paragraph {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--ink);
  max-width: 68ch;
}
.page-privacy .privacy-paragraph a {
  color: var(--ff-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 编号列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 56px;
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--ink);
}
.page-privacy .privacy-list__no {
  position: absolute;
  left: 0;
  top: 2px;
  min-width: 30px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-lime);
  background: var(--deep-blue);
  padding: 2px 7px;
}
.page-privacy .privacy-list li strong {
  color: var(--ff-orange);
}

/* 使用目的步骤 */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: privacy-step;
  margin: 0 0 18px;
  padding: 0;
}
.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  position: relative;
  padding: 14px 14px 14px 58px;
  background: var(--pp-soft);
  border-left: 3px solid var(--ff-orange);
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--ink);
}
.page-privacy .privacy-steps li::before {
  content: "0" counter(privacy-step);
  position: absolute;
  left: 12px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ff-orange);
}
.page-privacy .privacy-steps li span {
  display: block;
  font-weight: 700;
  color: var(--deep-blue);
}

/* 条款摘要与补充展开 */
.page-privacy .privacy-precis,
.page-privacy .privacy-detail {
  border: 1px solid var(--pp-line);
  background: rgba(10, 31, 68, 0.03);
}
.page-privacy .privacy-precis {
  margin-bottom: 22px;
  border-left: 4px solid var(--neon-lime);
}
.page-privacy .privacy-detail {
  margin-top: 6px;
}
.page-privacy .privacy-precis summary,
.page-privacy .privacy-detail summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  color: var(--deep-blue);
  list-style: none;
  user-select: none;
}
.page-privacy .privacy-precis summary::-webkit-details-marker,
.page-privacy .privacy-detail summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-precis summary::before,
.page-privacy .privacy-detail summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-weight: 700;
  color: var(--ff-orange);
}
.page-privacy .privacy-precis[open] summary::before,
.page-privacy .privacy-detail[open] summary::before {
  content: "–";
}
.page-privacy .privacy-precis > p,
.page-privacy .privacy-detail > p {
  margin: 0;
  padding: 0 14px 12px 42px;
  font-size: 14px;
  color: var(--pp-muted);
  max-width: 66ch;
}

/* 版本记录表 */
.page-privacy .privacy-table-wrap {
  overflow-x: auto;
  margin: 0 0 18px;
  border: 1px solid var(--pp-line);
}
.page-privacy .privacy-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-privacy .privacy-table th {
  background: var(--deep-blue);
  color: #FFFFFF;
  text-align: left;
  padding: 10px 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--pp-line);
  vertical-align: top;
  color: var(--ink);
  line-height: 1.55;
}
.page-privacy .privacy-table tr:last-child td {
  border-bottom: 0;
}
.page-privacy .privacy-table tbody tr:hover {
  background: rgba(198, 255, 0, 0.08);
}
.page-privacy .privacy-table td:first-child {
  color: var(--ff-orange);
  font-weight: 700;
  white-space: nowrap;
}

/* 文末注释 */
.page-privacy .privacy-endnote {
  margin-top: 52px;
  padding: 22px 20px;
  background: var(--deep-blue);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.7;
  display: flex;
  gap: 18px;
  align-items: center;
}
.page-privacy .privacy-endnote a {
  color: var(--neon-lime);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-privacy .privacy-endnote__mark {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
}
.page-privacy .privacy-endnote p {
  margin: 0;
  max-width: 62ch;
}

/* ============ 响应式 ============ */
@media (min-width: 768px) {
  .page-privacy .breadcrumb {
    padding: 24px 40px 0;
  }
  .page-privacy .privacy-hero {
    padding: 64px 48px 72px;
  }
  .page-privacy .privacy-hero__inner {
    padding-right: 150px;
  }
  .page-privacy .privacy-hero__shield {
    right: 56px;
    top: 28px;
    width: 96px;
    height: 112px;
  }
  .page-privacy .privacy-doc {
    padding: 48px 40px 96px;
  }
  .page-privacy .privacy-doc__content {
    padding: 48px 40px 72px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-doc {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-privacy .privacy-doc__toc {
    position: sticky;
    top: 32px;
    margin-bottom: 0;
  }
  .page-privacy .privacy-doc__toc-nav {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }
  .page-privacy .privacy-doc__toc-link {
    transition: none;
  }
}