/* ===== 页面：数据与隐私 ===== */
.page-privacy {
  --pv-text: #cbd7e4;
  --pv-measure: 46rem;
  --pv-gutter: 1.25rem;
  background: var(--ink);
  color: var(--pv-text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.9;
  overflow-wrap: break-word;
}

.page-privacy a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-neon);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--amber);
  border-bottom-color: rgba(255, 194, 75, 0.65);
}

/* ---- 页头 ---- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--head-h) + 2.25rem) 0 2.5rem;
  background: var(--ink-2);
  border-bottom: 1px solid rgba(56, 245, 138, 0.28);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.6) contrast(1.08);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(95% 120% at 10% 0%, rgba(53, 196, 255, 0.22), transparent 62%),
    radial-gradient(70% 100% at 92% 8%, rgba(56, 245, 138, 0.13), transparent 58%),
    linear-gradient(180deg, rgba(8, 13, 20, 0.74), rgba(8, 13, 20, 0.95) 66%, var(--ink) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--pv-measure);
  margin-inline: auto;
  padding-inline: var(--pv-gutter);
}

.page-privacy .pv-hero .crumb {
  margin-bottom: 1.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-privacy .pv-hero .crumb a {
  color: var(--mist);
  border-bottom-color: transparent;
}

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

.page-privacy .pv-hero .kicker {
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 1.1rem;
  max-width: 22ch;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.85rem, 7vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-privacy .pv-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(0.98rem, 2.4vw, 1.1rem);
  font-weight: 400;
  line-height: 1.9;
  color: var(--mist);
}

/* ---- 章节目录 ---- */
.page-privacy .pv-toc {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-toc .wrap {
  max-width: var(--pv-measure);
  padding-inline: var(--pv-gutter);
}

.page-privacy .pv-toc__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0.9rem 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-bottom-color: var(--line);
  color: var(--mist);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--neon);
  border-color: var(--line-neon);
  background-color: rgba(56, 245, 138, 0.08);
}

.page-privacy .pv-toc__n {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---- 正文栏 ---- */
.page-privacy .pv-stream {
  max-width: var(--pv-measure);
  margin-inline: auto;
  padding: 0 var(--pv-gutter) 3.5rem;
}

.page-privacy .pv-sec {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 1rem);
}

.page-privacy .pv-sec:first-child {
  margin-top: 2.75rem;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec__h {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0 0 1.4rem;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.32rem, 4.6vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-privacy .pv-sec__no {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(255, 194, 75, 0.5);
}

.page-privacy .pv-stream p {
  margin: 0 0 1.15rem;
  max-width: 42rem;
  color: var(--pv-text);
  line-height: 1.9;
}

.page-privacy .pv-sub {
  margin: 2.1rem 0 1rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--volt);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cloud);
}

/* ---- 条目卡 ---- */
.page-privacy .pv-items {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-item {
  padding: 1.15rem 1.15rem 1.2rem 1.3rem;
  background: var(--glass);
  border-left: 2px solid var(--line-neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .pv-item__h {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cloud);
}

.page-privacy .pv-item p {
  margin: 0;
  max-width: none;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--pv-text);
}

/* ---- 用途编号条 ---- */
.page-privacy .pv-uses {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-uses > li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0 0.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-uses__n {
  padding-top: 0.32rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-privacy .pv-uses p {
  margin: 0;
  max-width: none;
  font-size: 0.94rem;
}

.page-privacy .pv-uses strong {
  color: var(--cloud);
  font-weight: 700;
}

/* ---- 保留原则 ---- */
.page-privacy .pv-plain {
  display: grid;
  gap: 0;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-plain li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.9;
}

.page-privacy .pv-plain li > span {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--volt);
}

/* ---- 删除步骤 ---- */
.page-privacy .pv-steps {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0 0.6rem;
  align-items: start;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-steps .num {
  font-family: var(--mono);
  font-size: 1.05rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .pv-steps p {
  margin: 0;
  max-width: none;
  font-size: 0.94rem;
  line-height: 1.9;
}

.page-privacy .pv-steps strong {
  color: var(--cloud);
  font-weight: 700;
}

/* ---- 权利清单 ---- */
.page-privacy .pv-rights {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  padding: 0.7rem 0.9rem 0.7rem 1rem;
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, rgba(255, 194, 75, 0.11), rgba(255, 194, 75, 0));
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--cloud);
}

/* ---- 联系块 ---- */
.page-privacy .pv-contact {
  margin: 0 0 1.75rem;
  padding: 1.35rem 1.35rem 1.4rem;
  background: var(--ink-2);
  border: 1px solid var(--line-neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .pv-contact p {
  max-width: none;
}

.page-privacy .pv-contact__k {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-privacy .pv-contact__v {
  margin: 0 0 0.55rem;
  font-family: var(--mono);
  font-size: clamp(0.92rem, 3.4vw, 1.12rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--amber);
  word-break: break-all;
}

.page-privacy .pv-contact__n {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---- 中部与桌面适配 ---- */
@media (min-width: 640px) {
  .page-privacy .pv-plain li {
    display: grid;
    grid-template-columns: minmax(0, 8.6rem) minmax(0, 1fr);
    gap: 0 0.9rem;
    align-items: baseline;
  }

  .page-privacy .pv-plain li > span {
    margin-bottom: 0;
    text-align: left;
  }
}

@media (min-width: 860px) {
  .page-privacy {
    --pv-gutter: 2rem;
  }

  .page-privacy .pv-hero {
    padding: calc(var(--head-h) + 3.5rem) 0 3.75rem;
  }

  .page-privacy .pv-hero h1 {
    font-size: clamp(2.4rem, 4.4vw, 3.4rem);
  }

  .page-privacy .pv-sec {
    margin-top: 3.25rem;
    padding-top: 3.25rem;
  }

  .page-privacy .pv-sec:first-child {
    margin-top: 3.25rem;
  }

  .page-privacy .pv-stream {
    padding-bottom: 5rem;
  }

  .page-privacy .pv-item {
    padding: 1.35rem 1.5rem 1.4rem 1.6rem;
  }

  .page-privacy .pv-contact {
    padding: 1.6rem 1.75rem 1.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
  }
}