.page-privacy {
  --pv-measure: 42em;
  --pv-radius: var(--r-md);
}

/* 顶部抽象纹理带 */
.page-privacy .pv-hero {
  position: relative;
  height: clamp(160px, 24vw, 360px);
  overflow: hidden;
  background:
    radial-gradient(115% 95% at 76% 10%, rgba(47, 230, 200, .18), transparent 62%),
    radial-gradient(90% 85% at 10% 92%, rgba(242, 162, 52, .13), transparent 60%),
    var(--ink-900);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .5;
  display: block;
}

.page-privacy .pv-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(140, 243, 228, .14) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(140, 243, 228, .09) 0 1px, transparent 1px 58px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, .12));
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, .12));
}

/* 阅读进度条 */
.page-privacy .pv-progress {
  position: relative;
  height: 2px;
  background: var(--line-soft);
  overflow: hidden;
}

.page-privacy .pv-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan-500), var(--gold-500));
}

@supports (animation-timeline: scroll()) {
  .page-privacy .pv-progress__bar {
    animation: pv-progress-grow linear both;
    animation-timeline: scroll(root);
  }
}

@keyframes pv-progress-grow {
  from { width: 0; }
  to { width: 100%; }
}

/* 页头 */
.page-privacy .pv-head {
  padding-top: clamp(32px, 5.5vw, 62px);
  padding-bottom: clamp(22px, 3.5vw, 38px);
  max-width: 1000px;
}

.page-privacy .pv-head .breadcrumb {
  margin-bottom: 20px;
}

.page-privacy .pv-head h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: .07em;
  color: var(--chalk);
  font-weight: 800;
}

.page-privacy .pv-head .prose--lead {
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.95;
  color: var(--mist);
}

.page-privacy .pv-meta {
  margin-top: 20px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--mist);
}

/* 目录 + 正文 双栏 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-privacy .pv-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan-500);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__list li {
  margin: 0;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--cyan-500);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-500);
}

.page-privacy .pv-toc__top {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  color: var(--cyan-500);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-decoration: none;
}

.page-privacy .pv-toc__top:hover {
  border-bottom-color: var(--cyan-300);
}

.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

/* 条款 */
.page-privacy .pv-clause {
  padding: 28px 0 32px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 24px;
}

.page-privacy .pv-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--chalk);
  font-weight: 700;
}

.page-privacy .pv-clause__num {
  flex: none;
  padding: 2px 8px;
  border: 1px solid rgba(242, 162, 52, .42);
  border-radius: var(--r-sm);
  font-family: var(--font-num);
  font-size: .62em;
  letter-spacing: .1em;
  color: var(--gold-500);
  line-height: 1.6;
}

.page-privacy .pv-clause p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--chalk);
}

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

.page-privacy .pv-clause p a {
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-clause p a:hover {
  border-bottom-color: var(--cyan-300);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--chalk);
}

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

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92em;
  width: 10px;
  height: 1px;
  background: var(--cyan-500);
}

.page-privacy .pv-list strong {
  color: var(--cyan-300);
  font-weight: 600;
}

.page-privacy .pv-notice {
  margin: 18px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--cyan-500);
}

.page-privacy .pv-notice p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--cyan-300);
}

/* 联系方式块 */
.page-privacy .pv-contact {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--pv-radius);
  background: var(--ink-800);
  box-shadow: inset 0 0 0 1px rgba(6, 35, 28, .35);
}

.page-privacy .pv-contact__row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .pv-contact__key {
  flex: none;
  min-width: 62px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-privacy .pv-contact__val {
  color: var(--chalk);
  word-break: break-word;
}

/* 滚动渐显 */
.page-privacy [data-reveal] {
  opacity: 1;
  transform: none;
}

.js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

.js .page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 32px;
  }

  .page-privacy .pv-clause {
    padding: 34px 0 40px;
  }

  .page-privacy .pv-clause p,
  .page-privacy .pv-list li {
    font-size: 16px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-progress__bar {
    animation: none !important;
    width: 100%;
  }

  .js .page-privacy [data-reveal],
  .js .page-privacy [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}