.page-privacy {
  --pv-rule: rgba(18, 22, 42, 0.13);
  --pv-rule-soft: rgba(18, 22, 42, 0.07);
  --pv-tint: rgba(107, 63, 224, 0.08);
  background: var(--nx-paper);
  color: var(--nx-paper-ink);
  scroll-margin-top: 92px;
  overflow-x: hidden;
}

/* ---------- 顶部 ---------- */
.page-privacy .pv-hero {
  position: relative;
  background: var(--nx-deep);
  color: var(--nx-text);
  padding-block: clamp(22px, 3.5vw, 40px) clamp(36px, 5vw, 64px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -40% -12% auto -12%;
  height: 150%;
  background:
    radial-gradient(circle at 76% 16%, rgba(107, 63, 224, 0.5), transparent 56%),
    radial-gradient(circle at 10% 86%, rgba(53, 227, 220, 0.24), transparent 54%);
  pointer-events: none;
}

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

.page-privacy .pv-hero .nx-breadcrumb__link {
  color: var(--nx-slate);
}

.page-privacy .pv-hero .nx-breadcrumb__link:hover {
  color: var(--nx-cyan);
}

.page-privacy .pv-hero .nx-breadcrumb__current {
  color: var(--nx-cyan-soft);
}

.page-privacy .pv-hero .nx-eyebrow {
  color: var(--nx-cyan-soft);
  margin-top: clamp(16px, 2.6vw, 26px);
}

.page-privacy .pv-hero .nx-h1 {
  color: #ffffff;
  max-width: 18ch;
  margin-block: 10px 0;
}

.page-privacy .pv-hero .nx-lede {
  color: var(--nx-text-dim);
  max-width: 62ch;
  margin-top: 16px;
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-privacy .pv-version {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border-radius: var(--nx-r-pill);
  border: 1px solid rgba(255, 176, 32, 0.55);
  background: rgba(255, 176, 32, 0.13);
  color: var(--nx-amber);
  font-family: var(--nx-font-num);
  font-size: 13px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-privacy .pv-version .nx-num {
  color: var(--nx-amber);
}

.page-privacy .pv-version__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nx-amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.18);
}

.page-privacy .pv-hero__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--nx-slate);
}

.page-privacy .pv-hero__media {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 4vw, 46px) 0 0;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 8 / 3;
  border: 1px solid rgba(147, 243, 240, 0.26);
  box-shadow: var(--nx-shadow);
  background: linear-gradient(115deg, var(--nx-deep-2), rgba(107, 63, 224, 0.55), rgba(53, 227, 220, 0.35));
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(36px, 5vw, 76px) clamp(48px, 7vw, 96px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-rule);
  border-radius: var(--nx-r-card);
  background: #fffaf1;
  padding: 18px 16px;
  box-shadow: 0 18px 40px -34px rgba(18, 22, 42, 0.6);
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  padding-left: 10px;
  font-family: var(--nx-font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--nx-violet);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: 12px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--nx-paper-dim);
  font-size: 15px;
  line-height: 1.45;
  transition: background 0.26s ease, color 0.26s ease, border-color 0.26s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--pv-tint);
  border-left-color: var(--nx-cyan);
  color: var(--nx-ink);
}

.page-privacy .pv-toc__idx {
  font-size: 12px;
  color: var(--nx-violet);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-sec {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 108px;
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__head .nx-h2 {
  margin: 0;
}

.page-privacy .pv-sec__no {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--nx-violet);
  border-bottom: 2px solid rgba(107, 63, 224, 0.35);
  padding-bottom: 2px;
}

.page-privacy .pv-sec__body {
  max-width: 68ch;
}

.page-privacy .pv-sec__body + .pv-sec__body {
  margin-top: 14px;
}

.page-privacy .pv-sec__body .nx-num {
  color: var(--nx-ink);
}

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

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

/* ---------- 信息类型网格 ---------- */
.page-privacy .pv-types {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .pv-type {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px 18px;
  border-radius: 20px;
  border: 1px solid var(--pv-rule);
  background: #ffffff;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.page-privacy .pv-type:hover,
.page-privacy .pv-type:focus-within,
.page-privacy .pv-type:focus {
  transform: translateY(-4px);
  border-color: rgba(107, 63, 224, 0.42);
  box-shadow: 0 20px 40px -28px rgba(18, 22, 42, 0.7);
  outline: none;
}

.page-privacy .pv-type__icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  color: var(--nx-violet);
  background: linear-gradient(135deg, rgba(107, 63, 224, 0.14), rgba(53, 227, 220, 0.16));
}

.page-privacy .pv-type__icon svg {
  width: 20px;
  height: 20px;
}

.page-privacy .pv-type__name {
  margin: 0;
  font-family: var(--nx-font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
  color: var(--nx-ink);
}

.page-privacy .pv-type__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--nx-paper-dim);
}

.page-privacy .pv-type__use {
  margin: 0;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--nx-violet);
  border-left: 2px solid rgba(53, 227, 220, 0.6);
  padding-left: 12px;
  transition: max-height 0.34s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.page-privacy .pv-type:hover .pv-type__use,
.page-privacy .pv-type:focus-within .pv-type__use,
.page-privacy .pv-type:focus .pv-type__use {
  max-height: 180px;
  opacity: 1;
  margin-top: 4px;
}

/* ---------- 使用目的行式列表 ---------- */
.page-privacy .pv-uses {
  margin-top: 8px;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-top: 1px dashed var(--pv-rule);
}

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

.page-privacy .pv-use__label {
  margin: 0;
  font-family: var(--nx-font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--nx-ink);
}

.page-privacy .pv-use__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--nx-paper-dim);
}

.page-privacy .pv-use__text a {
  color: var(--nx-violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-use__text .nx-num {
  color: var(--nx-ink);
}

/* ---------- 本地存储流程图 ---------- */
.page-privacy .pv-flow {
  margin-top: 20px;
  padding: clamp(16px, 2.6vw, 26px);
  border-radius: 24px;
  border: 1px solid var(--pv-rule);
  background: linear-gradient(140deg, rgba(107, 63, 224, 0.07), rgba(53, 227, 220, 0.09));
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-flow__cap {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--nx-paper-dim);
  text-align: center;
}

/* ---------- 可展开细节 ---------- */
.page-privacy .pv-fold {
  margin-top: 12px;
  border: 1px solid var(--pv-rule);
  border-radius: 16px;
  background: #ffffff;
  overflow: hidden;
}

.page-privacy .pv-fold__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--nx-font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--nx-ink);
}

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

.page-privacy .pv-fold__sum::after {
  content: "+";
  font-family: var(--nx-font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--nx-violet);
  transition: transform 0.3s ease;
}

.page-privacy .pv-fold[open] .pv-fold__sum::after {
  transform: rotate(45deg);
}

.page-privacy .pv-fold__body {
  padding: 0 18px 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--nx-paper-dim);
}

.page-privacy .pv-fold__body p {
  margin: 0;
}

/* ---------- 共享与委托 ---------- */
.page-privacy .pv-share {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-share__item {
  position: relative;
  padding: 18px 20px 18px 22px;
  border-radius: 18px;
  border: 1px solid var(--pv-rule);
  background: #ffffff;
  overflow: hidden;
}

.page-privacy .pv-share__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--nx-violet), var(--nx-cyan));
}

.page-privacy .pv-share__name {
  margin: 0 0 6px;
  font-family: var(--nx-font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--nx-ink);
}

.page-privacy .pv-share__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--nx-paper-dim);
}

.page-privacy .pv-share__text .nx-num {
  color: var(--nx-violet);
}

/* ---------- 权利清单 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  counter-reset: pvr;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-rights li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px 14px;
  align-items: start;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--pv-rule);
  background: #fffaf1;
}

.page-privacy .pv-rights li::before {
  counter-increment: pvr;
  content: counter(pvr, decimal-leading-zero);
  grid-row: 1 / 3;
  font-family: var(--nx-font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--nx-violet);
  padding-top: 4px;
}

.page-privacy .pv-rights__label {
  font-family: var(--nx-font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--nx-ink);
}

.page-privacy .pv-rights__text {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--nx-paper-dim);
}

.page-privacy .pv-rights__text a {
  color: var(--nx-violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  position: relative;
  margin-top: 22px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: 24px;
  background: var(--nx-deep-2);
  border: 1px solid rgba(53, 227, 220, 0.24);
  overflow: hidden;
}

.page-privacy .pv-contact::before {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 70%;
  height: 180%;
  background: radial-gradient(circle at 70% 70%, rgba(107, 63, 224, 0.55), transparent 62%);
  pointer-events: none;
}

.page-privacy .pv-contact > * {
  position: relative;
}

.page-privacy .pv-contact__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--nx-cyan-soft);
}

.page-privacy .pv-contact__mail {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 22px);
  font-weight: 700;
  color: #ffffff;
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--nx-slate);
}

.page-privacy .pv-contact__btn {
  margin-top: 20px;
}

/* ---------- 返回目录 ---------- */
.page-privacy .pv-totop {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 40;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--nx-deep-2);
  border: 1px solid var(--nx-line-strong);
  color: var(--nx-cyan-soft);
  box-shadow: var(--nx-shadow);
  transition: transform 0.28s ease, background 0.28s ease, color 0.28s ease;
}

.page-privacy .pv-totop svg {
  width: 20px;
  height: 20px;
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  transform: translateY(-3px);
  background: var(--nx-deep);
  color: var(--nx-amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-use {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-rights li {
    grid-template-columns: 48px minmax(0, 1fr);
    padding: 20px 22px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(210px, 252px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
    padding: 22px 18px;
  }

  .page-privacy .pv-toc__link {
    font-size: 14.5px;
  }

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

@media (max-width: 520px) {
  .page-privacy .pv-hero__media {
    aspect-ratio: 3 / 2;
    border-radius: 20px;
  }

  .page-privacy .pv-sec__head {
    gap: 10px;
  }

  .page-privacy .pv-totop {
    width: 42px;
    height: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-type,
  .page-privacy .pv-type__use,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-fold__sum::after,
  .page-privacy .pv-totop {
    transition: none;
  }

  .page-privacy .pv-type:hover,
  .page-privacy .pv-type:focus-within,
  .page-privacy .pv-type:focus,
  .page-privacy .pv-totop:hover {
    transform: none;
  }
}