.page-privacy {
  --pv-measure: 68ch;
  --pv-rule: rgba(11, 22, 51, 0.12);
  --pv-soft: rgba(18, 36, 92, 0.05);
  background: var(--c-ink-deep);
  color: var(--txt-on-dark);
}

/* ================= 页首 ================= */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(28px, 4.5vw, 56px);
  background:
    radial-gradient(115% 85% at 6% 0%, rgba(18, 36, 92, 0.95), rgba(6, 11, 26, 0) 62%),
    radial-gradient(75% 65% at 100% 92%, rgba(0, 230, 118, 0.10), rgba(6, 11, 26, 0) 58%),
    var(--c-ink-deep);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: clamp(14px, 2vw, 24px);
  left: var(--pad-x);
  right: var(--pad-x);
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--line-dark) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  padding-bottom: clamp(30px, 4.5vw, 54px);
}

.page-privacy .pv-hero__inner .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-privacy .pv-hero__inner .breadcrumb__link,
.page-privacy .pv-hero__inner .breadcrumb__current {
  color: var(--txt-on-dark-dim);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 clamp(14px, 2vw, 20px);
  color: var(--c-neon);
  letter-spacing: 0.22em;
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--txt-on-dark);
}

.page-privacy .pv-hero__rule {
  display: block;
  width: 76px;
  height: 2px;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  background: var(--c-neon);
}

.page-privacy .pv-hero__lead {
  max-width: 62ch;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: var(--txt-on-dark-dim);
}

.page-privacy .pv-hero__meta {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-privacy .pv-hero__media {
  margin-top: clamp(26px, 4vw, 46px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

/* ================= 正文区长卷 ================= */

.page-privacy .pv-body {
  position: relative;
  padding: clamp(46px, 6.5vw, 92px) 0 clamp(72px, 10vw, 140px);
  background: var(--c-paper);
  color: var(--txt-on-light);
}

.page-privacy .pv-body::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--c-neon);
  opacity: 0.55;
}

.page-privacy .pv-body .layout-rail__main {
  max-width: 820px;
}

/* ================= 章节 ================= */

.page-privacy .pv-sec {
  padding-top: clamp(32px, 4.4vw, 54px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(32px, 4.4vw, 54px);
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.8vw, 20px);
  margin-bottom: clamp(16px, 2.2vw, 24px);
}

.page-privacy .pv-sec__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--c-neon-deep);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--txt-on-light);
}

.page-privacy .pv-sec__body > p {
  max-width: var(--pv-measure);
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--txt-on-light-dim);
}

.page-privacy .pv-sub {
  display: block;
  margin: 1.5em 0 0.6em;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--txt-on-light);
}

/* 列表 */

.page-privacy .pv-list {
  list-style: none;
  max-width: var(--pv-measure);
  margin: 0 0 1.2em;
  padding: 0;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.68em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--txt-on-light-dim);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.55rem;
  height: 1px;
  background: var(--c-neon-deep);
}

.page-privacy .pv-list > li strong {
  color: var(--txt-on-light);
  font-weight: 600;
}

.page-privacy .pv-hi {
  font-weight: 700;
  color: var(--txt-on-light);
  padding: 0 0.12em;
  box-shadow: inset 0 -0.55em 0 rgba(255, 138, 31, 0.3);
}

/* 浅底标注块 */

.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin: 0 0 1.4em;
  padding: clamp(14px, 1.8vw, 20px) clamp(16px, 2.2vw, 24px);
  background: linear-gradient(180deg, rgba(18, 36, 92, 0.055), rgba(18, 36, 92, 0.02));
  border-left: 2px solid var(--c-neon);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--txt-on-light);
}

.page-privacy .pv-note p {
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* 期限条目 */

.page-privacy .pv-terms {
  list-style: none;
  max-width: var(--pv-measure);
  margin: 0 0 1.5em;
  padding: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-terms > li {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 26px);
  padding: 0.9em 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-terms__k {
  flex: none;
  width: 7.5em;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--c-neon-deep);
}

.page-privacy .pv-terms__v {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--txt-on-light-dim);
}

/* 联系方式 */

.page-privacy .pv-contact {
  max-width: var(--pv-measure);
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2.6vw, 32px);
  background: var(--c-pitch);
  color: var(--txt-on-dark);
}

.page-privacy .pv-contact__title {
  margin: 0 0 1em;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--c-neon);
}

.page-privacy .pv-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7em;
}

.page-privacy .pv-contact__list > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6em 1.2em;
}

.page-privacy .pv-contact__key {
  flex: none;
  width: 6em;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-privacy .pv-contact__val {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--txt-on-dark);
}

.page-privacy .pv-contact__note {
  margin: 1.4em 0 0;
  padding-top: 1.1em;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--txt-on-dark-dim);
}

/* 相关入口 */

.page-privacy .pv-links {
  display: grid;
  gap: 1px;
  margin-top: clamp(40px, 5vw, 68px);
  padding-top: clamp(28px, 3.6vw, 44px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5em 1.4em;
  padding: 1.1em 0.2em;
  border-bottom: 1px solid var(--pv-rule);
  text-decoration: none;
  color: inherit;
  transition: background-color 240ms var(--ease-out), padding-left 240ms var(--ease-out);
}

.page-privacy .pv-link__k {
  flex: none;
  min-width: 6.5em;
  font-size: 1rem;
  font-weight: 600;
  color: var(--txt-on-light);
}

.page-privacy .pv-link__k::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  margin-top: 0.5em;
  background: var(--c-neon-deep);
  transition: width 240ms var(--ease-out);
}

.page-privacy .pv-link__d {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--txt-on-light-dim);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  background: var(--pv-soft);
  padding-left: 0.9em;
}

.page-privacy .pv-link:hover .pv-link__k::after,
.page-privacy .pv-link:focus-visible .pv-link__k::after {
  width: 46px;
}

.page-privacy .pv-link:focus-visible {
  outline: 2px solid var(--c-neon-deep);
  outline-offset: 2px;
}

/* ================= 响应式 ================= */

@media (min-width: 1000px) {
  .page-privacy .layout-rail__aside {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
  }
}

@media (max-width: 720px) {
  .page-privacy .pv-terms > li {
    flex-direction: column;
    gap: 0.35em;
  }

  .page-privacy .pv-terms__k {
    width: auto;
  }

  .page-privacy .pv-contact__list > li {
    flex-direction: column;
    gap: 0.25em;
  }

  .page-privacy .pv-contact__key {
    width: auto;
  }
}

@media (max-width: 640px) {
  .page-privacy .pv-hero__media img {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .pv-hero__lead {
    line-height: 1.8;
  }

  .page-privacy .pv-link {
    flex-direction: column;
    gap: 0.4em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-link,
  .page-privacy .pv-link__k::after {
    transition: none;
  }
}