.page-privacy {
  --pv-measure: 72ch;
  --pv-rule: rgba(14, 26, 38, 0.12);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(16px, 3vw, 34px));
  padding-bottom: clamp(34px, 6vw, 64px);
  background:
    radial-gradient(115% 95% at 84% 0%, rgba(75, 46, 99, 0.55), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(107, 44, 67, 0.35), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--plateau) 100%);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 28px;
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--brass);
}

.page-privacy .pv-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(42px, 10vw, 92px);
  line-height: 1.02;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 16px;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.84);
}

.page-privacy .pv-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--note);
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 横向刻度尺 */
.page-privacy .pv-ruler {
  background: var(--night);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-ruler__track {
  display: flex;
  overflow-x: auto;
  gap: 0;
  scrollbar-width: thin;
}

.page-privacy .pv-ruler__item {
  flex: 1 0 auto;
  min-width: 152px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  border-left: 1px dashed var(--line-soft);
  text-decoration: none;
  color: rgba(245, 242, 233, 0.7);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.page-privacy .pv-ruler__item:first-child {
  border-left: 0;
}

.page-privacy .pv-ruler__item:hover,
.page-privacy .pv-ruler__item:focus-visible {
  background: rgba(192, 138, 46, 0.14);
  color: var(--paper);
  outline: none;
}

.page-privacy .pv-ruler__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--brass);
}

.page-privacy .pv-ruler__label {
  font-size: 13px;
  line-height: 1.5;
}

/* 条款正文区 */
.page-privacy .pv-sheet {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 clamp(48px, 7vw, 96px);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-privacy .pv-sheet::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brass) 0%, var(--brass-lite) 38%, rgba(231, 193, 115, 0) 100%);
}

.page-privacy .pv-layout {
  display: grid;
  gap: 36px;
}

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

.page-privacy .pv-clause {
  margin-top: 34px;
  padding-top: 34px;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

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

.page-privacy .pv-clause__no {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--brass);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.28;
  letter-spacing: 0.03em;
  color: var(--paper-ink);
}

.page-privacy .pv-clause__text {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(14, 26, 38, 0.88);
}

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

.page-privacy .pv-clause__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(14, 26, 38, 0.78);
}

.page-privacy .pv-backlink {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pv-rule);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(14, 26, 38, 0.66);
}

.page-privacy .pv-backlink a {
  color: var(--brass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 右侧批注区 */
.page-privacy .pv-notes {
  padding-left: 18px;
  border-left: 2px solid var(--line);
}

.page-privacy .pv-notes__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--brass);
}

.page-privacy .pv-note {
  margin-bottom: 16px;
}

.page-privacy .pv-note__key {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--brass);
}

.page-privacy .pv-note__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--note);
}

/* 联系面板 */
.page-privacy .pv-contact {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  background: linear-gradient(150deg, var(--night) 0%, var(--plateau) 72%, var(--indigo) 100%);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-privacy .pv-contact__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-privacy .pv-contact__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 233, 0.82);
}

.page-privacy .pv-contact__rows {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  font-size: 14px;
  color: rgba(245, 242, 233, 0.9);
}

.page-privacy .pv-contact__key {
  flex: none;
  min-width: 74px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass-lite);
}

.page-privacy .pv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 桌面栅格 */
@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-privacy .pv-clause__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .pv-notes {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* 打印与另存为 PDF */
@media print {
  .page-privacy .pv-hero {
    padding-top: 0;
    background: none;
    border-bottom: 1px solid #000;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .pv-hero__lead,
  .page-privacy .pv-hero__kicker,
  .page-privacy .pv-hero__meta {
    color: #000;
  }

  .page-privacy .pv-hero__media,
  .page-privacy .pv-ruler,
  .page-privacy .pv-notes {
    display: none;
  }

  .page-privacy .pv-sheet {
    padding: 0;
    background: none;
  }

  .page-privacy .pv-sheet::before {
    display: none;
  }

  .page-privacy .pv-clause__text {
    color: #000;
  }

  .page-privacy .pv-contact {
    background: none;
    color: #000;
    border: 1px solid #000;
    clip-path: none;
  }

  .page-privacy .pv-contact__title,
  .page-privacy .pv-contact__text,
  .page-privacy .pv-contact__row {
    color: #000;
  }
}