.page-privacy {
  --pv-hair: rgba(27, 42, 64, 0.9);
  --pv-surface: rgba(14, 22, 38, 0.78);
  padding-bottom: 64px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 22px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-2);
}

.page-privacy .breadcrumb a {
  color: var(--text-2);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-privacy .breadcrumb__sep {
  color: var(--violet);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 6px 0 28px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -18px;
  right: 0;
  width: min(52%, 420px);
  height: 210px;
  background:
    linear-gradient(135deg, rgba(45, 226, 230, 0.14), rgba(107, 111, 138, 0.1) 52%, rgba(7, 11, 20, 0) 88%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.72rem, 4.6vw, 2.8rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--text);
  max-width: 17em;
}

.page-privacy .privacy-hero__lead {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .privacy-hero__panel {
  position: relative;
  padding: 18px 18px 16px;
  background: var(--pv-surface);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-privacy .privacy-hero__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__panel-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--text);
}

.page-privacy .privacy-hero__panel-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-hero__panel-list .mono {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-privacy .privacy-hero__panel-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-hi);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-2);
}

.page-privacy .privacy-hero__figure {
  margin: 22px 0 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(90deg, rgba(27, 42, 64, 0.55) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg, rgba(27, 42, 64, 0.55) 0 1px, transparent 1px 40px),
    var(--ink-850);
}

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

.page-privacy .privacy-hero__figure .figure__cap {
  margin-top: 10px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 26px;
  padding-top: 30px;
}

.page-privacy .privacy-toc {
  padding: 16px 14px 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 30, 51, 0.9), rgba(14, 22, 38, 0.6));
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-privacy .toc-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--text-2);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .toc-link .mono {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--violet);
  transition: color 180ms var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background-color: rgba(45, 226, 230, 0.07);
}

.page-privacy .toc-link:hover .mono,
.page-privacy .toc-link:focus-visible .mono {
  color: var(--cyan);
}

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

.page-privacy .clause {
  border-top: 1px solid var(--line);
  padding: 26px 0 8px;
  scroll-margin-top: 84px;
}

.page-privacy .clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
}

.page-privacy .clause__num {
  flex: none;
  padding: 2px 7px;
  border: 1px solid rgba(255, 107, 53, 0.4);
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.2vw, 1.42rem);
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--text);
}

.page-privacy .privacy-body p {
  margin: 12px 0 0;
  max-width: 70ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .privacy-body strong {
  color: var(--text);
  font-weight: 700;
}

.page-privacy .link-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.45);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .link-inline:hover,
.page-privacy .link-inline:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* 条款条目 */
.page-privacy .term-list {
  margin: 16px 0 0;
  display: grid;
  gap: 16px;
}

.page-privacy .term {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-hi);
}

.page-privacy .term dt {
  margin-bottom: 5px;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-privacy .term dd {
  margin: 0;
  max-width: 66ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-2);
}

/* 用途列表 */
.page-privacy .use-list {
  list-style: none;
  counter-reset: useitem;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .use-list li {
  position: relative;
  counter-increment: useitem;
  padding-left: 36px;
  max-width: 66ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-2);
}

.page-privacy .use-list li::before {
  content: counter(useitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 3px;
}

/* 保存期限 */
.page-privacy .keep-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .keep-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .keep-list li:last-child {
  border-bottom: 0;
}

.page-privacy .keep-list__key {
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
}

/* 提示条 */
.page-privacy .privacy-note {
  margin: 22px 0 0;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 107, 53, 0.08);
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--text-2);
}

/* 联系方式 */
.page-privacy .contact-lines {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .contact-lines li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .contact-lines li:last-child {
  border-bottom: 0;
}

.page-privacy .contact-lines__label {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-privacy .contact-lines__value {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .contact-lines__value.mono {
  font-family: var(--font-data);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* 返回顶部 */
.page-privacy .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 9px 16px;
  border: 1px solid var(--line-hi);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text-2);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), box-shadow 200ms var(--ease);
}

.page-privacy .back-top:hover,
.page-privacy .back-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .contact-lines li {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-privacy .keep-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-hero__figure .figure__frame {
    aspect-ratio: 3 / 1;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    column-gap: 40px;
    padding: 6px 0 34px;
  }

  .page-privacy .privacy-hero::before {
    top: -26px;
    height: 240px;
  }

  .page-privacy .privacy-hero__panel {
    margin-top: 6px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding-top: 42px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 30px;
    padding: 18px 12px 16px;
  }

  .page-privacy .clause {
    scroll-margin-top: 32px;
    padding: 30px 0 10px;
  }

  .page-privacy .privacy-body p {
    font-size: 0.96rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .back-top,
  .page-privacy .link-inline {
    transition: none;
  }
}