.page-privacy {
  --pv-rule: 2px solid var(--line-600);
  --pv-num: clamp(32px, 5vw, 52px);
  --pv-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: 16px 0 0;
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(30, 64, 52, 0.38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 64, 52, 0.38) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(125% 88% at 50% 0%, #000 18%, transparent 74%);
  mask-image: radial-gradient(125% 88% at 50% 0%, #000 18%, transparent 74%);
  pointer-events: none;
}

.page-privacy .pv-hero-inner {
  position: relative;
}

.page-privacy .pv-h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 68px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 18px;
  max-width: 17ch;
}

.page-privacy .pv-hero-lede {
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-hero-media {
  margin: 36px 0 0;
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-hero-media img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 文档区骨架 ---------- */
.page-privacy .pv-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: 56px;
}

.page-privacy .pv-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  margin-bottom: 52px;
  scroll-margin-top: 120px;
}

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

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: var(--pv-rule);
  margin-bottom: 22px;
}

.page-privacy .pv-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--pv-num);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--signal);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.5);
}

.page-privacy .pv-sec-title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 29px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-privacy .pv-sec-body p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .pv-sec-body p + p {
  margin-top: 14px;
}

.page-privacy .pv-sec-body .prose {
  max-width: 44em;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 定义式条目 ---------- */
.page-privacy .pv-defs {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-defs > li {
  border-left: 2px solid var(--line-600);
  padding-left: 16px;
}

.page-privacy .pv-def-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 5px;
}

.page-privacy .pv-def-val {
  display: block;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

/* ---------- 引用义务条 ---------- */
.page-privacy .pv-quote {
  border-left: 6px solid var(--signal);
  background: rgba(255, 106, 26, 0.07);
  padding: 18px 20px;
  margin-top: 18px;
}

.page-privacy .pv-quote p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  margin: 0;
}

.page-privacy .pv-quote-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 8px !important;
}

/* ---------- 信息表 ---------- */
.page-privacy .pv-table-wrap {
  margin-top: 24px;
  border: var(--pv-rule);
  background: var(--ink-800);
  box-shadow: var(--pv-shadow);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
  background: var(--ink-700);
  padding: 12px 14px;
  border-bottom: var(--pv-rule);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-600);
  vertical-align: top;
  line-height: 1.65;
  color: var(--paper);
}

.page-privacy .pv-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--amber);
  background: var(--ink-700);
}

.page-privacy .pv-table tbody tr:nth-child(even) {
  background: rgba(20, 44, 36, 0.55);
}

.page-privacy .pv-table tbody tr {
  transition: background 160ms var(--ease);
}

.page-privacy .pv-table tbody tr:hover {
  background: rgba(56, 242, 200, 0.09);
}

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

.page-privacy .pv-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin-top: 22px;
  border: var(--pv-rule);
  background: var(--ink-700);
  box-shadow: var(--pv-shadow);
  padding: 20px;
}

.page-privacy .pv-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(30, 64, 52, 0.9);
}

.page-privacy .pv-contact-line:last-of-type {
  border-bottom: 0;
}

.page-privacy .pv-contact-key {
  flex: none;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 2px;
}

.page-privacy .pv-contact-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-contact-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: var(--pv-rule);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 右侧目录 ---------- */
.page-privacy .pv-toc {
  display: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-h1 {
    font-size: clamp(48px, 5.4vw, 68px);
  }

  .page-privacy .pv-doc {
    grid-template-columns: minmax(0, 720px) 200px;
    justify-content: center;
    gap: 72px;
    margin-top: 72px;
  }

  .page-privacy .pv-sec {
    margin-bottom: 64px;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: 118px;
    align-self: start;
    border-left: var(--pv-rule);
    padding-left: 18px;
  }

  .page-privacy .pv-toc-title {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin: 0 0 14px;
  }

  .page-privacy .pv-toc-list {
    list-style: none;
    counter-reset: pvtoc;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
  }

  .page-privacy .pv-toc-list li {
    counter-increment: pvtoc;
  }

  .page-privacy .pv-toc-list a {
    display: flex;
    gap: 9px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
    text-decoration: none;
    transition: color 180ms var(--ease);
  }

  .page-privacy .pv-toc-list a::before {
    content: counter(pvtoc, decimal-leading-zero);
    flex: none;
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.7;
    color: var(--off);
    transition: color 180ms var(--ease);
  }

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

  .page-privacy .pv-toc-list a:hover::before,
  .page-privacy .pv-toc-list a:focus-visible::before {
    color: var(--signal);
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 600px) {
  .page-privacy .pv-sec-head {
    gap: 12px;
  }

  .page-privacy .pv-contact {
    padding: 16px;
  }

  .page-privacy .pv-contact-key {
    min-width: 100%;
  }

  .page-privacy .pv-table th,
  .page-privacy .pv-table td {
    padding: 10px 12px;
    font-size: 13px;
  }
}