.page-privacy {
  --prv-body: #3E4A57;
  --prv-hair: rgba(201, 185, 138, .5);
  --prv-hair-soft: rgba(201, 185, 138, .3);
  --prv-card: #FBF8F0;
  --prv-accent: #8A6A24;
  background: var(--ink-900);
}

.page-privacy [data-reveal] {
  transition: opacity .44s ease, transform .44s ease;
}

.has-js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

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

/* ---------- 首屏 ---------- */
.page-privacy .pv-mast {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  padding-block: clamp(1.6rem, 5vw, 2.8rem) clamp(2.2rem, 6vw, 4rem);
}

.page-privacy .pv-mast__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: .3;
  filter: saturate(.7) contrast(1.08);
}

.page-privacy .pv-mast__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 26, 42, .55) 0%, rgba(10, 26, 42, .9) 70%, var(--ink-900) 100%),
    radial-gradient(120% 90% at 88% 6%, rgba(232, 121, 43, .16) 0%, rgba(10, 26, 42, 0) 62%);
}

.page-privacy .pv-mast__inner {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.page-privacy .pv-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 clamp(1.4rem, 4vw, 2.4rem);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .pv-crumb li + li::before {
  content: "/";
  margin-right: .5rem;
  color: rgba(201, 185, 138, .55);
}

.page-privacy .pv-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 185, 138, .35);
  padding-bottom: 1px;
}

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

.page-privacy .pv-eyebrow {
  margin: 0;
  color: var(--gold);
}

.page-privacy .pv-title {
  margin: .75rem 0 0;
  max-width: 17ch;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: clamp(1rem, 2.6vw, 1.5rem) 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(237, 231, 217, .86);
}

.page-privacy .pv-toc {
  margin-top: clamp(1.9rem, 5vw, 3rem);
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .pv-toc ol {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc a {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  min-height: 46px;
  padding: .55rem 0;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px dashed var(--prv-hair-soft);
}

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

.page-privacy .pv-toc .num {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-privacy .pv-mast__meta {
  margin: clamp(1.3rem, 3vw, 1.9rem) 0 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: rgba(201, 185, 138, .82);
}

/* ---------- 象牙白阅读区 ---------- */
.page-privacy .pv-doc {
  background: var(--ivory);
  color: var(--graphite);
  padding-block: clamp(1.8rem, 5vw, 3.2rem) clamp(2.8rem, 7vw, 5rem);
}

.page-privacy .pv-sec {
  padding-block: clamp(1.7rem, 4.4vw, 2.9rem);
  border-top: 1px solid var(--prv-hair);
}

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

.page-privacy .pv-sec__no {
  display: block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-privacy .pv-sec__title {
  margin: .4rem 0 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.3vw, 1.72rem);
  line-height: 1.35;
  letter-spacing: .015em;
  color: var(--graphite);
}

.page-privacy .pv-sec__body {
  min-width: 0;
  margin-top: clamp(1rem, 2.6vw, 1.4rem);
}

.page-privacy .pv-p {
  margin: 0 0 1.3rem;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--prv-body);
}

.page-privacy .pv-p--tail {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.page-privacy .pv-p a {
  color: var(--prv-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 106, 36, .45);
  padding-bottom: 1px;
}

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

/* ---------- 字段清单 ---------- */
.page-privacy .pv-group + .pv-group {
  margin-top: 1.5rem;
}

.page-privacy .pv-group__title {
  margin: 0 0 .8rem;
  padding-left: .8rem;
  border-left: 3px solid var(--orange);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--graphite);
}

.page-privacy .pv-keys {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pvk;
}

.page-privacy .pv-keys li {
  position: relative;
  padding-left: 2.6rem;
  counter-increment: pvk;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .pv-keys li::before {
  content: counter(pvk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .3rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-privacy .pv-k {
  font-weight: 700;
  color: var(--graphite);
}

.page-privacy .pv-k::after {
  content: "：";
}

.page-privacy .pv-v {
  color: var(--prv-body);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  display: grid;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: .15rem .9rem;
  align-items: start;
}

.page-privacy .pv-uses__no {
  font-size: 1.3rem;
  line-height: 1.25;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-uses h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--graphite);
}

.page-privacy .pv-uses p {
  margin: .35rem 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--prv-body);
}

/* ---------- 本地存储 ---------- */
.page-privacy .pv-store {
  display: grid;
  gap: .9rem;
  margin-bottom: 1.4rem;
}

.page-privacy .pv-store__item {
  padding: 1rem 1.1rem 1.1rem;
  border: 1px solid var(--prv-hair);
  border-radius: var(--radius);
  background: var(--prv-card);
}

.page-privacy .pv-store__item h3 {
  margin: .65rem 0 .35rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--graphite);
}

.page-privacy .pv-store__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--prv-body);
}

.page-privacy .pv-guide {
  margin: 0;
  padding: 1.05rem 1.1rem 1.15rem;
  border: 1px solid var(--prv-hair);
  border-radius: var(--radius);
  background: var(--prv-card);
}

.page-privacy .pv-guide__label {
  margin-bottom: .6rem;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--prv-accent);
}

.page-privacy .pv-guide__code {
  margin: 0;
  padding: .85rem 1rem;
  border-radius: 10px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

.page-privacy .pv-guide__note {
  margin: .75rem 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--prv-body);
}

/* ---------- 选择权 ---------- */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  padding-left: 1rem;
  border-left: 2px solid var(--prv-hair);
}

.page-privacy .pv-rights h3 {
  margin: 0 0 .3rem;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--graphite);
}

.page-privacy .pv-rights p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--prv-body);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-term {
  display: grid;
  gap: 0;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-term li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .25rem 1.2rem;
  padding: .78rem 0;
  border-bottom: 1px dashed rgba(201, 185, 138, .75);
  font-size: 16px;
  line-height: 1.7;
}

.page-privacy .pv-term__k {
  font-weight: 700;
  color: var(--graphite);
}

.page-privacy .pv-term__v {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--prv-accent);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  margin-top: 1.4rem;
  padding-bottom: 2px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--prv-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 106, 36, .5);
}

.page-privacy .pv-top::after {
  content: "↑";
  margin-left: .45rem;
  font-family: var(--mono);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-store {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem 2rem;
  }
}

@media (min-width: 880px) {
  .page-privacy .pv-sec {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: clamp(1.6rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-privacy .pv-sec__head {
    position: sticky;
    top: calc(var(--header-h) + 1.4rem);
    align-self: start;
  }

  .page-privacy .pv-sec__body {
    margin-top: 0;
  }

  .page-privacy .pv-mast__inner {
    padding-right: clamp(0rem, 6vw, 5rem);
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-toc ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-store {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    transition: none;
  }

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