.page-privacy {
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
.page-privacy p { margin: 0 0 14px; }
.page-privacy p:last-child { margin-bottom: 0; }
.page-privacy h2,
.page-privacy h3 { color: var(--text); }
.page-privacy a { color: var(--cyan); text-decoration: none; }
.page-privacy a:hover { color: var(--cyan-soft); text-decoration: underline; }
.page-privacy img { display: block; max-width: 100%; height: auto; }
.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  padding: 26px 0 44px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 224, 208, 0.14), transparent 62%),
    radial-gradient(90% 80% at 6% 100%, rgba(255, 179, 71, 0.10), transparent 66%),
    var(--ink-900);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  opacity: 0.75;
}
.page-privacy .breadcrumbs { margin: 0 0 26px; }
.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}
.page-privacy .breadcrumbs__link { color: var(--text-dim); }
.page-privacy .breadcrumbs__sep { color: var(--line); }
.page-privacy .breadcrumbs__item--current { color: var(--cyan); }

.page-privacy .pv-hero__grid { display: grid; gap: 26px; }
.page-privacy .eyebrow {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .pv-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(32px, 7.4vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  max-width: 15ch;
}
.page-privacy .pv-lead {
  max-width: 56ch;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}
.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-chip {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-800);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.page-privacy .pv-quick {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(155deg, rgba(53, 224, 208, 0.10), rgba(255, 179, 71, 0.07));
}
.page-privacy .pv-quick__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .pv-quick__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.page-privacy .pv-quick__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.page-privacy .pv-quick__n {
  padding-top: 2px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* 目录与正文 */
.page-privacy .pv-layout {
  display: grid;
  gap: 30px;
  padding: 32px 0 64px;
}
.page-privacy .pv-side,
.page-privacy .pv-main { min-width: 0; }

.page-privacy .pv-toc {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}
.page-privacy .pv-toc__title {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.page-privacy .pv-toc__list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-btn);
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--ink-700);
  border-left-color: var(--cyan);
  color: var(--text);
  text-decoration: none;
  outline: none;
}
.page-privacy .pv-toc__n {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-privacy .pv-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-privacy .pv-block {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-privacy .pv-block:first-child { padding-top: 0; border-top: 0; }
.page-privacy .pv-block:last-child { padding-bottom: 0; }
.page-privacy .pv-block__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 14px;
}
.page-privacy .pv-block__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-privacy .pv-block__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}
.page-privacy .pv-block__intro {
  max-width: 64ch;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-figure { margin: 0 0 22px; }
.page-privacy .pv-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  object-fit: cover;
}
.page-privacy .pv-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-privacy .pv-layers {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  overflow: hidden;
}
.page-privacy .pv-layer {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 3px 0 0 var(--cyan);
}
.page-privacy .pv-layer:last-child { border-bottom: 0; }
.page-privacy .pv-layer:nth-child(2) { box-shadow: inset 3px 0 0 var(--cyan-soft); }
.page-privacy .pv-layer:nth-child(3) { box-shadow: inset 3px 0 0 var(--amber); }
.page-privacy .pv-layer__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .pv-layer:nth-child(2) .pv-layer__label { color: var(--cyan-soft); }
.page-privacy .pv-layer:nth-child(3) .pv-layer__label { color: var(--amber); }
.page-privacy .pv-layer__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-privacy .pv-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: var(--glass);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}
.page-privacy .pv-note strong { color: var(--cyan-soft); font-weight: 600; }

.page-privacy .pv-uses {
  display: grid;
  gap: 1px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--line);
  overflow: hidden;
}
.page-privacy .pv-use {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}
.page-privacy .pv-use__title {
  margin: 0;
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}
.page-privacy .pv-use__title::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateY(-2px);
}
.page-privacy .pv-use__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-privacy .pv-tablewrap {
  margin: 18px 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}
.page-privacy .pv-table th {
  padding: 12px 16px;
  background: var(--ink-700);
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.page-privacy .pv-table td {
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: var(--ink-800);
  vertical-align: top;
  line-height: 1.65;
  color: var(--text);
}
.page-privacy .pv-table td:first-child { font-weight: 600; }
.page-privacy .pv-table td:nth-child(2) {
  font-family: var(--font-num);
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}
.page-privacy .pv-table td:last-child { color: var(--text-dim); }

.page-privacy .pv-defs {
  display: grid;
  gap: 10px;
  margin: 18px 0 20px;
}
.page-privacy .pv-def {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  overflow: hidden;
}
.page-privacy .pv-def summary {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}
.page-privacy .pv-def summary::-webkit-details-marker { display: none; }
.page-privacy .pv-def summary:hover { background: var(--ink-700); }
.page-privacy .pv-def summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-privacy .pv-def summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}
.page-privacy .pv-def[open] summary::after { content: "–"; }
.page-privacy .pv-def[open] summary { border-bottom: 1px solid var(--line); }
.page-privacy .pv-def__body {
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-privacy .pv-def__body dl {
  display: grid;
  gap: 10px;
  margin: 0;
}
.page-privacy .pv-def__body dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .pv-def__body dd {
  margin: 4px 0 0;
  color: var(--text-dim);
}

.page-privacy .pv-rights {
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}
.page-privacy .pv-right {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-right__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}
.page-privacy .pv-right__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-privacy .pv-contact {
  margin: 26px 0 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(150deg, rgba(53, 224, 208, 0.10), rgba(15, 30, 58, 0.92));
}
.page-privacy .pv-contact__label {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .pv-contact__mail {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--text);
  word-break: break-all;
}
.page-privacy .pv-copyrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-privacy .pv-copy {
  padding: 9px 16px;
  border: 0;
  border-radius: var(--radius-btn);
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}
.page-privacy .pv-copy:hover { background: var(--cyan-soft); }
.page-privacy .pv-copy:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}
.page-privacy .pv-hint {
  min-height: 1em;
  font-size: 13px;
  color: var(--cyan-soft);
}
.page-privacy .pv-kv {
  display: grid;
  gap: 8px 14px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
}
.page-privacy .pv-kv dt {
  font-family: var(--font-num);
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.page-privacy .pv-kv dd { margin: 0; color: var(--text); }

.page-privacy .pv-related {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.page-privacy .pv-related a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-privacy .pv-related a span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-dim);
}
.page-privacy .pv-related a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}
.page-privacy .pv-related a:hover span { color: var(--text-dim); }

@media (min-width: 720px) {
  .page-privacy .pv-layer {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 20px 22px;
  }
  .page-privacy .pv-layer__label { padding-top: 2px; }
  .page-privacy .pv-uses { grid-template-columns: none; }
  .page-privacy .pv-use {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
  .page-privacy .pv-kv { grid-template-columns: 84px minmax(0, 1fr); }
  .page-privacy .pv-related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 920px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-privacy .pv-lead { font-size: 17px; }
  .page-privacy .pv-quick { padding: 22px; }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
    padding: 48px 0 88px;
  }
  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-privacy .pv-block { padding: 40px 0; }
}

@media (min-width: 1200px) {
  .page-privacy .pv-layout { grid-template-columns: 272px minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-def summary,
  .page-privacy .pv-copy,
  .page-privacy .pv-related a {
    transition: none;
  }
}