.page-privacy {
  --pv-h1: clamp(1.85rem, 4.6vw, 3.15rem);
  --pv-gold-ink: #8A6A1F;
  --pv-rule-dark: rgba(201, 162, 74, 0.28);
  --pv-gold-soft: rgba(201, 162, 74, 0.6);
  --pv-paper-rule: rgba(10, 23, 37, 0.12);
  --pv-ink-soft: rgba(10, 23, 37, 0.84);
  color: var(--paper-warm);
  padding-bottom: var(--gap-5);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding: var(--gap-2) 0 var(--gap-3);
}

/* ---------- 首屏引言区 ---------- */
.page-privacy .pv-hero {
  position: relative;
  display: grid;
  gap: var(--gap-3);
  background: var(--paper-warm);
  color: var(--ink-sea);
  padding: var(--gap-3) 1.1rem var(--gap-4);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 132px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--cinnabar));
}

.page-privacy .pv-hero__body {
  padding-top: 0.6rem;
  min-width: 0;
}

.page-privacy .pv-hero h1 {
  margin: 0.55rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--pv-h1);
  line-height: 1.14;
  letter-spacing: -0.015em;
  max-width: 20ch;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--pv-ink-soft);
  max-width: 60ch;
}

.page-privacy .pv-hero__note {
  margin: 1.15rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--pv-paper-rule);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.02em;
  line-height: 1.8;
  color: rgba(10, 23, 37, 0.68);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--pv-paper-rule);
}

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

.page-privacy .pv-hero__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(10, 23, 37, 0.55);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: var(--gap-3);
  margin-top: var(--gap-4);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  border-top: 1px solid var(--pv-rule-dark);
  padding-top: var(--gap-2);
  min-width: 0;
}

.page-privacy .pv-index > .index-label {
  display: block;
  margin: 0 0 0.85rem;
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .pv-index__list a {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.45rem 0.5rem 0.45rem 0.6rem;
  border-left: 2px solid transparent;
  color: var(--stone);
  text-decoration: none;
  font-size: var(--fs-small);
  line-height: 1.5;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--paper-warm);
  background: rgba(201, 162, 74, 0.07);
}

.page-privacy .pv-index__list a[aria-current="true"] {
  color: var(--gold-bright);
  border-left-color: var(--cinnabar);
  background: rgba(201, 162, 74, 0.09);
}

.page-privacy .pv-idx-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .pv-idx-text {
  min-width: 0;
}

/* ---------- 阅读面板 ---------- */
.page-privacy .pv-panel {
  position: relative;
  background: var(--paper-warm);
  color: var(--ink-sea);
  padding: var(--gap-3) 1.1rem var(--gap-4);
  box-shadow: var(--shadow-paper);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 108px;
  padding-bottom: var(--gap-4);
}

.page-privacy .pv-sec + .pv-sec {
  padding-top: var(--gap-4);
  border-top: 1px solid var(--pv-paper-rule);
}

.page-privacy .pv-sec:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: baseline;
  border-bottom: 1px solid var(--pv-gold-soft);
  padding-bottom: 0.62rem;
  margin-bottom: var(--gap-2);
}

.page-privacy .pv-sec__no {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-privacy .pv-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* ---------- 正文段落 ---------- */
.page-privacy .pv-prose {
  max-width: 68ch;
}

.page-privacy .pv-prose p {
  margin: 0 0 1rem;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--pv-ink-soft);
}

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

.page-privacy .pv-prose a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-prose a:hover,
.page-privacy .pv-prose a:focus-visible {
  color: #7E2419;
}

/* ---------- 四类信息卡片 ---------- */
.page-privacy .pv-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-top: var(--gap-2);
}

.page-privacy .pv-card {
  background: var(--paper-white);
  border: 1px solid var(--pv-paper-rule);
  border-left: 2px solid var(--gold);
  padding: 1rem 1.05rem 1.05rem;
  min-width: 0;
}

.page-privacy .pv-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
}

.page-privacy .pv-card__en {
  margin: 0.24rem 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2E6B61;
}

.page-privacy .pv-card__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.82;
  color: rgba(10, 23, 37, 0.82);
}

/* ---------- 用途对应 ---------- */
.page-privacy .pv-uses {
  margin: var(--gap-2) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  padding: 0.95rem 0;
  border-bottom: 1px dashed var(--pv-paper-rule);
  min-width: 0;
}

.page-privacy .pv-use:first-child {
  padding-top: 0.35rem;
}

.page-privacy .pv-use:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .pv-use dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  color: var(--cinnabar);
}

.page-privacy .pv-use dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
  min-width: 0;
}

/* ---------- Cookie 三类 ---------- */
.page-privacy .pv-cookies {
  list-style: none;
  margin: var(--gap-2) 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .pv-cookies li {
  background: var(--paper-white);
  border: 1px solid var(--pv-paper-rule);
  padding: 0.9rem 1rem;
}

.page-privacy .pv-cookies h3 {
  margin: 0 0 0.34rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
}

.page-privacy .pv-cookies p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(10, 23, 37, 0.82);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-terms {
  list-style: none;
  margin: var(--gap-2) 0 var(--gap-2);
  padding: 0;
  border-top: 1px solid var(--pv-paper-rule);
}

.page-privacy .pv-terms li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.22rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--pv-paper-rule);
  min-width: 0;
}

.page-privacy .pv-terms__key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(10, 23, 37, 0.6);
}

.page-privacy .pv-terms__val {
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--pv-ink-soft);
  min-width: 0;
}

/* ---------- 第三方三类 ---------- */
.page-privacy .pv-third {
  list-style: none;
  counter-reset: pvthird;
  margin: var(--gap-2) 0 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-privacy .pv-third li {
  position: relative;
  counter-increment: pvthird;
  padding-left: 2.45rem;
  min-width: 0;
}

.page-privacy .pv-third li::before {
  content: counter(pvthird, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--pv-gold-ink);
}

.page-privacy .pv-third h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
}

.page-privacy .pv-third p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--pv-ink-soft);
}

/* ---------- 用户权利 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-privacy .pv-rights li {
  position: relative;
  padding-left: 1.25rem;
  min-width: 0;
}

.page-privacy .pv-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-privacy .pv-rights h3 {
  margin: 0 0 0.28rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
}

.page-privacy .pv-rights p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--pv-ink-soft);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin: var(--gap-2) 0 var(--gap-2);
  display: grid;
  gap: 0.7rem;
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.85rem;
  background: var(--paper-white);
  border: 1px solid var(--pv-paper-rule);
  border-left: 2px solid var(--jade);
  padding: 0.8rem 0.95rem;
}

.page-privacy .pv-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(10, 23, 37, 0.58);
}

.page-privacy .pv-contact__val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--ink-sea);
  word-break: break-all;
  min-width: 0;
}

.page-privacy .pv-contact__row .copy-chip {
  margin-left: auto;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 40;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 1px solid var(--pv-rule-dark);
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-lift);
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  transform: translateY(-3px);
  border-color: var(--pv-gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) and (max-width: 939px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.15rem 0.6rem;
  }
}

@media (min-width: 620px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-use {
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }

  .page-privacy .pv-terms li {
    grid-template-columns: 10.5rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding: var(--gap-4) 2.75rem var(--gap-4);
  }

  .page-privacy .pv-panel {
    padding: 2.75rem 2.75rem 3rem 2.5rem;
  }
}

@media (min-width: 860px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    gap: var(--gap-4);
    align-items: center;
  }

  .page-privacy .pv-hero__body {
    padding-top: 0;
  }
}

@media (min-width: 940px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: var(--gap-4);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-top {
    right: 2rem;
    bottom: 2rem;
    width: 46px;
    height: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a,
  .page-privacy .pv-top {
    transition: none;
  }

  .page-privacy .pv-top:hover,
  .page-privacy .pv-top:focus-visible {
    transform: none;
  }
}