.page-privacy {
  --pv-doc: 700px;
  --pv-idx: 216px;
  --pv-hair: rgba(43, 231, 214, 0.18);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 52px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(108, 92, 231, 0.26), transparent 58%),
    linear-gradient(180deg, rgba(7, 12, 26, 0.46) 0%, rgba(7, 12, 26, 0.9) 64%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 18em;
  font-size: clamp(34px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-privacy .pv-hero .lede {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 首屏数据带 ---------- */
.page-privacy .pv-facts {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.page-privacy .pv-facts li {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-privacy .pv-facts__v {
  display: block;
  font-family: var(--font-data);
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .pv-facts__k {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 1000px;
  }
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 50px;
  padding-bottom: 96px;
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-idx) minmax(0, var(--pv-doc));
    gap: 64px;
    align-items: start;
    justify-content: start;
  }
}

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

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pv-index__kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 7px 0 7px 10px;
  border-left: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  padding-left: 14px;
}

.page-privacy .pv-index__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

@media (min-width: 960px) {
  .page-privacy .pv-index {
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }
}

@media (max-width: 959px) {
  .page-privacy .pv-index__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

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

  .page-privacy .pv-index__link {
    border-left: 0;
    border-bottom: 1px solid var(--line-soft);
    padding: 8px 10px;
    white-space: nowrap;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    padding-left: 10px;
  }
}

/* ---------- 条款小节 ---------- */
.page-privacy .pv-sec {
  border-left: 2px solid transparent;
  padding-left: 14px;
  margin: 0 0 40px;
  transition: border-color 0.22s ease;
}

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

.page-privacy .pv-sec[open] {
  border-left-color: var(--cyan);
}

.page-privacy .pv-sec__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 4px 0 10px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-sec__sum::marker {
  content: "";
}

.page-privacy .pv-sec__num {
  padding-top: 6px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pv-sec__title {
  display: block;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .pv-sec__hint {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-privacy .pv-sec__mark {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
}

.page-privacy .pv-sec[open] .pv-sec__mark {
  transform: rotate(-135deg);
}

.page-privacy .pv-sec__body {
  padding-top: 16px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-sec__body > p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-privacy .pv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-sec__body a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 三类信息卡 ---------- */
.page-privacy .pv-blocks {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

@media (min-width: 720px) {
  .page-privacy .pv-blocks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-privacy .pv-block {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 36, 74, 0.62), rgba(14, 23, 48, 0.32));
  padding: 18px 16px 20px;
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-privacy .pv-block:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-privacy .pv-block__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--hot);
}

.page-privacy .pv-block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 通用小标题 ---------- */
.page-privacy .pv-h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan-soft);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-uses li {
  position: relative;
  padding-left: 26px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .pv-uses li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.78em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 231, 214, 0.16);
}

.page-privacy .pv-uses strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

/* ---------- 纸层卡片 ---------- */
.page-privacy .pv-paper {
  margin: 18px 0;
  padding: 22px 20px;
  border-radius: var(--radius);
  border-left: 4px solid var(--cyan);
  background: var(--paper-2);
  box-shadow: var(--shadow-card);
}

.page-privacy .pv-paper .pv-h3 {
  font-family: var(--font-editorial);
  font-size: 18px;
  color: var(--navy);
}

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

/* ---------- 细列条目 ---------- */
.page-privacy .pv-tidy {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-tidy li {
  position: relative;
  padding-left: 20px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pv-paper .pv-tidy li {
  color: var(--navy);
}

.page-privacy .pv-tidy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 12px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-sec__body .pv-tidy + .pv-h3 {
  margin-top: 24px;
}

/* ---------- 权利编号列表 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-rights > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border-top: 1px solid var(--pv-hair);
  padding: 16px 0 12px;
}

.page-privacy .pv-rights__n {
  padding-top: 2px;
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-privacy .pv-rights p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
}

@media (min-width: 720px) {
  .page-privacy .pv-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .pv-contact > div {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-privacy .pv-contact__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pv-contact__v {
  display: block;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pv-note {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-privacy .pv-hero {
    padding-bottom: 40px;
  }

  .page-privacy .pv-sec {
    padding-left: 12px;
  }

  .page-privacy .pv-sec__title {
    font-size: 19px;
  }

  .page-privacy .pv-block {
    padding: 16px 14px 18px;
  }

  .page-privacy .pv-rights > li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-block,
  .page-privacy .pv-sec,
  .page-privacy .pv-sec__mark,
  .page-privacy .pv-index__link {
    transition: none;
  }

  .page-privacy .pv-block:hover {
    transform: none;
  }
}