.page-privacy {
  --pp-side: 236px;
  --pp-gap-lg: clamp(1.5rem, 3.5vw, 3.25rem);
  --pp-pad: clamp(1.1rem, 2vw, 1.5rem);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(11, 42, 74, 0.055) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  padding-block: clamp(0.75rem, 2vw, 1.5rem) clamp(3rem, 6vw, 5rem);
}

.page-privacy .pp-wrap {
  width: min(calc(100% - 2rem), var(--shell-w));
  margin-inline: auto;
}

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

.page-privacy a:hover {
  color: var(--cyan);
}

/* 首屏 */
.page-privacy .pp-hero {
  display: grid;
  gap: var(--pp-gap-lg);
  padding-block: clamp(1rem, 2.5vw, 1.75rem) clamp(2.25rem, 5vw, 3.75rem);
}

.page-privacy .pp-hero-copy h1 {
  margin: 0.35rem 0 0;
  color: var(--ink-blue);
  letter-spacing: -0.01em;
}

.page-privacy .pp-lede {
  max-width: 34em;
  margin: 1.1rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.page-privacy .pp-meta a.tag {
  text-decoration: none;
}

.page-privacy .pp-hero-figure {
  margin: 0;
}

.page-privacy .pp-frame {
  border: 1px solid var(--rule);
  border-radius: var(--card-radius);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-card);
}

.page-privacy .pp-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .pp-figure-note {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* 主体：目录 + 正文 */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-privacy .pp-toc {
  border: 1px solid var(--rule);
  border-radius: var(--card-radius);
  background: var(--paper);
  padding: 1rem 0.9rem;
  box-shadow: var(--shadow-card);
}

.page-privacy .pp-toc-title {
  margin: 0 0 0.75rem;
  padding-inline: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--grey);
  text-transform: uppercase;
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .pp-toc-list a {
  display: flex;
  gap: 0.55rem;
  padding: 0.45rem 0.5rem;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  background: var(--mist);
  border-left-color: var(--cyan);
  color: var(--ink-blue);
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-privacy .pp-toc-help {
  margin-top: 1rem;
  padding: 0.9rem 0.5rem 0.25rem;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0.55rem;
}

.page-privacy .pp-toc-help p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--grey);
}

.page-privacy .pp-body {
  display: grid;
  gap: clamp(1.85rem, 4vw, 3rem);
  min-width: 0;
}

/* 条款章节 */
.page-privacy .pp-sec {
  border-top: 1px solid var(--rule);
  padding-top: clamp(1rem, 2vw, 1.4rem);
  scroll-margin-top: 104px;
}

.page-privacy .pp-sec-num {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-sec-body h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  line-height: 1.3;
  color: var(--ink-blue);
}

.page-privacy .pp-sec-body h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-privacy .pp-sec-body h3:first-of-type {
  margin-top: 1.1rem;
}

.page-privacy .pp-sec-body p {
  margin: 0 0 0.85rem;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.85;
}

/* 列表 */
.page-privacy .pp-list {
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
  max-width: 42em;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .pp-list strong {
  color: var(--ink-blue);
  font-weight: 600;
}

/* 信息表 */
.page-privacy .pp-tablewrap {
  margin: 0 0 1rem;
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-privacy .pp-table thead th {
  background: var(--mist);
  color: var(--ink-blue);
  font-weight: 600;
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}

.page-privacy .pp-table td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  color: var(--ink);
}

.page-privacy .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pp-table tbody tr:nth-child(even) {
  background: rgba(232, 239, 234, 0.5);
}

.page-privacy .pp-ver {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}

/* 提示条 */
.page-privacy .pp-note {
  margin: 0 0 0.9rem;
  padding: 0.85rem 1rem;
  max-width: 42em;
  border-left: 3px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background: var(--orange-soft);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 联系信息面板 */
.page-privacy .pp-contact {
  margin-top: 1.5rem;
  padding: var(--pp-pad);
  border-radius: var(--card-radius);
  background: var(--ink-blue);
  color: var(--paper);
}

.page-privacy .pp-contact-title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pp-contact-list {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .pp-contact-item {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(201, 211, 216, 0.22);
}

.page-privacy .pp-contact-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-contact-item dt {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .pp-contact-item dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pp-contact-note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(201, 211, 216, 0.22);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-end {
  margin: 0;
  padding-top: 0.5rem;
}

.page-privacy .pp-end a {
  text-decoration: none;
}

/* 中等屏：正文两栏化，目录转为顶部横向列表 */
@media (min-width: 640px) {
  .page-privacy .pp-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.15rem 0.5rem;
  }

  .page-privacy .pp-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem 1.5rem;
  }
}

/* 桌面：侧边目录吸附，正文编号章节左栏对齐 */
@media (min-width: 1024px) {
  .page-privacy .pp-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-side) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pp-toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pp-sec {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 0 clamp(1rem, 2vw, 1.75rem);
  }

  .page-privacy .pp-sec-num {
    margin: 0;
    padding-top: 0.18rem;
    font-size: 1.15rem;
  }

  .page-privacy .pp-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 打印 */
@media print {
  .page-privacy {
    background: #ffffff;
    background-image: none;
    padding-block: 0;
  }

  .page-privacy .pp-toc,
  .page-privacy .pp-hero-figure,
  .page-privacy .pp-end {
    display: none;
  }

  .page-privacy .pp-layout {
    display: block;
  }

  .page-privacy .pp-sec {
    border-top: 1px solid #999999;
    padding-top: 0.75rem;
    break-inside: avoid;
  }

  .page-privacy .pp-tablewrap {
    overflow: visible;
  }

  .page-privacy .pp-table {
    min-width: 0;
  }

  .page-privacy .pp-contact {
    background: none;
    color: #000000;
    border: 1px solid #999999;
  }

  .page-privacy .pp-contact-title,
  .page-privacy .pp-contact-item dt,
  .page-privacy .pp-contact-item dd,
  .page-privacy .pp-contact-note {
    color: #000000;
  }
}

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