.page-privacy {
  --pv-measure: 44rem;
  --pv-rule: rgba(201, 162, 75, 0.45);
  --pv-soft: rgba(20, 16, 14, 0.12);
}

.page-privacy .pv-col {
  width: 100%;
  max-width: var(--pv-measure);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 30px);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(22px, 4vw, 46px);
  padding-bottom: clamp(6px, 2vw, 18px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -130px;
  right: -110px;
  width: min(62vw, 470px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 35% 35%, rgba(201, 162, 75, 0.28), rgba(201, 162, 75, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-hero .pv-col {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__head {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .pv-hero__head .eyebrow {
  margin-top: 1.1rem;
}

.page-privacy .pv-hero h1 {
  margin: 0.5em 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 1.1rem + 3.6vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-hero__head .lede {
  margin-top: 1.15rem;
}

.page-privacy .pv-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-privacy .pv-hero__fig {
  margin: clamp(28px, 5vw, 50px) 0 0;
}

.page-privacy .pv-hero__fig .figure-frame__media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 页内目录 ---------- */

.page-privacy .pv-toc {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(22px, 3.5vw, 34px) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--pv-soft);
  border-bottom: 1px solid var(--pv-soft);
}

.page-privacy .pv-toc__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--smoke);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.5rem 0;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .pv-toc__text {
  font-size: 0.97rem;
  line-height: 1.65;
}

/* ---------- 章节骨架 ---------- */

.page-privacy .pv-sec {
  padding: clamp(40px, 6vw, 74px) 0 0;
  scroll-margin-top: 84px;
}

.page-privacy .pv-sec > .pv-col::before {
  content: "";
  display: block;
  width: 3.25rem;
  height: 1px;
  background: var(--gold);
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--pv-rule);
  margin-bottom: 1.5rem;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .pv-sec__head .h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-privacy .pv-key {
  margin: 1.8rem 0 0;
  padding: 0.2rem 0 0.2rem 1.05rem;
  border-left: 3px solid var(--gold);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 信息条目 ---------- */

.page-privacy .pv-defs {
  margin: 1.8rem 0 0;
  display: grid;
  gap: 1.15rem;
}

.page-privacy .pv-defs__row {
  padding-top: 1.05rem;
  border-top: 1px solid var(--pv-soft);
}

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

.page-privacy .pv-defs dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--red);
  margin-bottom: 0.35rem;
}

.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 用途列表 ---------- */

.page-privacy .pv-uses {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.45rem;
}

.page-privacy .pv-uses li {
  position: relative;
  padding-left: 1.5rem;
}

.page-privacy .pv-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-privacy .pv-uses .h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  color: var(--ink);
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--smoke);
}

/* ---------- 深色面板 ---------- */

.page-privacy .pv-band {
  position: relative;
  margin-top: clamp(44px, 7vw, 82px);
  padding: clamp(46px, 6vw, 82px) 0;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  scroll-margin-top: 84px;
}

.page-privacy .pv-band::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -55%;
  width: 62%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.18), rgba(201, 162, 75, 0) 70%);
  pointer-events: none;
}

.page-privacy .pv-band > .pv-col {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-band .pv-sec__head {
  border-bottom-color: var(--pv-rule);
}

.page-privacy .pv-band .h2 {
  color: var(--paper);
}

.page-privacy .pv-band__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.8);
}

.page-privacy .pv-band .pv-key {
  color: var(--paper);
  border-left-color: var(--gold-hi);
}

.page-privacy .pv-facts {
  margin: 1.7rem 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-facts__item {
  display: grid;
  gap: 0.4rem;
  padding: 1.05rem 0;
  border-top: 1px solid rgba(201, 162, 75, 0.24);
}

.page-privacy .pv-facts__num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--gold-hi);
}

.page-privacy .pv-facts__num em {
  font-style: normal;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-left: 0.3rem;
}

.page-privacy .pv-facts__label {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.8);
}

/* ---------- 折叠面板 ---------- */

.page-privacy .pv-fold {
  margin-top: 1.7rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--pv-soft);
  border-bottom: 1px solid var(--pv-soft);
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
}

.page-privacy .pv-fold[open] summary::before {
  content: "\2013";
}

.page-privacy .pv-fold summary:hover {
  color: var(--red);
}

.page-privacy .pv-fold__body {
  padding-top: 0.9rem;
  padding-left: 1.65rem;
}

.page-privacy .pv-band .pv-fold {
  border-top-color: rgba(201, 162, 75, 0.28);
  border-bottom-color: rgba(201, 162, 75, 0.28);
}

.page-privacy .pv-band .pv-fold summary {
  color: var(--paper);
}

.page-privacy .pv-band .pv-fold__body .prose {
  color: rgba(247, 243, 234, 0.8);
}

/* ---------- 联系通道 ---------- */

.page-privacy .pv-channels {
  margin: 1.7rem 0 1.6rem;
  border-top: 1px solid var(--pv-soft);
}

.page-privacy .pv-channels__item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--pv-soft);
}

.page-privacy .pv-channels__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--smoke);
}

.page-privacy .pv-channels__v {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .pv-channels__item a.pv-channels__v {
  width: fit-content;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-channels__item a.pv-channels__v:hover {
  color: var(--red);
}

.page-privacy .pv-sec .prose a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-sec .prose a:hover {
  color: var(--red-2);
}

/* ---------- 收尾 ---------- */

.page-privacy .pv-tail {
  padding: clamp(46px, 7vw, 88px) 0 clamp(18px, 4vw, 40px);
}

.page-privacy .pv-tail .rule {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-privacy .pv-tail__text {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  color: var(--ink);
}

.page-privacy .pv-tail__acts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-channels__item {
    grid-template-columns: 8rem 1fr;
    gap: 1.2rem;
    align-items: baseline;
  }

  .page-privacy .pv-channels__k {
    padding-top: 0.15em;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-defs__row {
    display: grid;
    grid-template-columns: 8.5rem 1fr;
    gap: 1.3rem;
    align-items: start;
  }

  .page-privacy .pv-defs dt {
    margin-bottom: 0;
    padding-top: 0.35em;
  }

  .page-privacy .pv-facts__item {
    grid-template-columns: 11rem 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }

  .page-privacy .pv-hero__fig {
    margin-top: clamp(34px, 4.5vw, 56px);
  }
}

@media (min-width: 1000px) {
  .page-privacy {
    --pv-measure: 46rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}