/* ============ 个人信息说明 · 页面专属样式 ============ */
.page-privacy {
  --pv-rule: rgba(43, 58, 110, .62);
  --pv-rule-soft: rgba(43, 58, 110, .32);
  --pv-surface: rgba(18, 31, 73, .5);
  --pv-cut: 18px;
  --pv-ttl: clamp(30px, 5.4vw, 52px);
  --pv-h2: clamp(21px, 2.6vw, 29px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 46px);
  padding-bottom: clamp(16px, 2.6vw, 28px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -20% 0 auto 0;
  height: 150%;
  background:
    radial-gradient(760px 380px at 10% -6%, rgba(123, 92, 255, .28), transparent 66%),
    radial-gradient(520px 300px at 92% 4%, rgba(51, 225, 222, .13), transparent 72%),
    linear-gradient(115deg, transparent 42%, rgba(255, 61, 154, .07) 50%, transparent 58%);
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .pv-hero .breadcrumb {
  margin: 0 0 22px;
}

.page-privacy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--pv-ttl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.022em;
  color: var(--white);
}

.page-privacy .pv-lede {
  margin: 20px 0 0;
  max-width: 66ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-banner {
  position: relative;
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  padding: 0;
  border: 1px solid var(--pv-rule);
  background: var(--ink-800);
  overflow: hidden;
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-privacy .pv-banner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(51, 225, 222, 0));
}

/* ---------- 双栏布局 ---------- */
.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-privacy .legal-body {
  min-width: 0;
}

.page-privacy .legal-toc {
  order: -1;
  padding: 16px 14px 14px;
  border: 1px solid var(--pv-rule);
  background: linear-gradient(180deg, rgba(18, 31, 73, .62), rgba(10, 18, 48, .3));
}

.page-privacy .toc-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .toc-nav-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .toc-nav-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(169, 179, 214, .6);
}

.page-privacy .toc-nav-link:hover,
.page-privacy .toc-nav-link:focus-visible {
  color: var(--white);
  background: rgba(51, 225, 222, .07);
  border-left-color: rgba(51, 225, 222, .6);
}

.page-privacy .toc-nav-link[aria-current="true"],
.page-privacy .toc-nav-link[aria-current="page"],
.page-privacy .toc-nav-link[data-active] {
  color: var(--white);
  background: rgba(51, 225, 222, .1);
  border-left-color: var(--cyan);
}

.page-privacy .toc-nav-link[aria-current="true"] .toc-nav-num,
.page-privacy .toc-nav-link[aria-current="page"] .toc-nav-num,
.page-privacy .toc-nav-link[data-active] .toc-nav-num {
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-privacy .clause {
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-top: 1px solid var(--pv-rule-soft);
  scroll-margin-top: 128px;
}

.page-privacy .legal-body > .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--pv-h2);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.012em;
  color: var(--white);
}

.page-privacy .clause-num {
  flex: none;
  padding: 3px 7px;
  border: 1px solid rgba(123, 92, 255, .48);
  background: rgba(123, 92, 255, .12);
  font-family: var(--font-mono);
  font-size: .58em;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-privacy .clause-lede {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .clause p {
  color: var(--muted);
}

.page-privacy .clause > p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 定义块 ---------- */
.page-privacy .def-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .def-block {
  position: relative;
  padding: 18px 20px 20px;
  border: 1px solid var(--pv-rule);
  border-left: 2px solid rgba(51, 225, 222, .72);
  background: linear-gradient(180deg, rgba(18, 31, 73, .62), rgba(10, 18, 48, .34));
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .def-block:hover,
.page-privacy .def-block:focus-within {
  border-color: rgba(51, 225, 222, .5);
  border-left-color: var(--cyan);
  box-shadow: 0 0 24px -10px rgba(51, 225, 222, .6), inset 0 0 0 1px rgba(51, 225, 222, .12);
  transform: translateY(-2px);
}

.page-privacy .def-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .def-block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 编号步骤列表 ---------- */
.page-privacy .pv-steps {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-step:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-step-num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .pv-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .pv-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 数据流向示意 ---------- */
.page-privacy .pv-flow {
  margin: 26px 0 0;
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid var(--pv-rule);
  background-color: rgba(10, 18, 48, .6);
  background-image:
    linear-gradient(rgba(43, 58, 110, .18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 58, 110, .18) 1px, transparent 1px);
  background-size: 100% 28px, 28px 100%;
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .fl-node rect {
  fill: rgba(18, 31, 73, .78);
  stroke: var(--line);
  stroke-width: 1;
}

.page-privacy .fl-node text {
  fill: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
}

.page-privacy .fl-hub rect {
  fill: rgba(123, 92, 255, .2);
  stroke: var(--violet);
  stroke-width: 1.2;
}

.page-privacy .fl-hub text {
  fill: var(--white);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
}

.page-privacy .fl-hub .fl-hub-sub {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .06em;
}

.page-privacy .fl-link {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.2;
  stroke-dasharray: 4 5;
}

.page-privacy .fl-link--hot {
  stroke: var(--cyan);
  stroke-dasharray: none;
  opacity: .7;
}

/* ---------- 分享对象 ---------- */
.page-privacy .pv-share {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-privacy .pv-share-item {
  padding: 2px 0 2px 16px;
  border-left: 2px solid rgba(255, 61, 154, .5);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-share-item:hover {
  border-left-color: var(--magenta);
}

.page-privacy .pv-share-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .pv-share-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 内联提示 ---------- */
.page-privacy .pv-inline-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--pv-rule);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pv-inline-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 222, .4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

/* ---------- 保存期限 ---------- */
.page-privacy .pv-durations {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
}

.page-privacy .pv-duration {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-duration:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-duration dt {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-privacy .pv-duration dd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pv-duration dd p {
  margin: 0;
  flex: 1 1 240px;
  min-width: 0;
}

.page-privacy .pv-dur {
  flex: none;
  padding: 3px 9px;
  border: 1px solid rgba(51, 225, 222, .4);
  background: rgba(51, 225, 222, .08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 折叠权利条目 ---------- */
.page-privacy .pv-folds {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .pv-folds .fold-summary {
  font-size: 16px;
  font-family: var(--font-display);
  font-weight: 600;
}

.page-privacy .pv-folds .fold-body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pv-folds .fold-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 未成年人提示块 ---------- */
.page-privacy .notice-block {
  margin-top: 20px;
  padding: 18px 20px 20px;
  border: 1px solid rgba(255, 194, 75, .32);
  border-left: 3px solid var(--amber);
  background: rgba(255, 194, 75, .06);
}

.page-privacy .notice-block h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .pv-plain-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  list-style: none;
}

.page-privacy .pv-plain-list li {
  position: relative;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pv-plain-list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: .72em;
  width: 6px;
  height: 1px;
  background: var(--amber);
}

.page-privacy .pv-plain-list strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 收尾模块 ---------- */
.page-privacy .pv-cta {
  margin-top: clamp(36px, 5vw, 68px);
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--pv-rule);
  background:
    radial-gradient(620px 260px at 86% -10%, rgba(123, 92, 255, .26), transparent 72%),
    linear-gradient(180deg, rgba(18, 31, 73, .72), rgba(10, 18, 48, .46));
  clip-path: polygon(0 0, calc(100% - var(--pv-cut)) 0, 100% var(--pv-cut), 100% 100%, var(--pv-cut) 100%, 0 calc(100% - var(--pv-cut)));
}

.page-privacy .pv-cta h2 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.014em;
  color: var(--white);
}

.page-privacy .pv-cta p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-cta .btn {
  margin-top: 24px;
}

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

  .page-privacy .pv-share {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-privacy .pv-duration {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .legal-layout {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: clamp(40px, 5.5vw, 84px);
  }

  .page-privacy .legal-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .legal-toc {
    order: 0;
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 124px;
  }
}

@media (max-width: 560px) {
  .page-privacy .clause-title {
    gap: 10px;
  }

  .page-privacy .pv-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-privacy .pv-step-num {
    padding-top: 0;
  }

  .page-privacy .pv-dur {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .def-block,
  .page-privacy .pv-share-item,
  .page-privacy .toc-nav-link,
  .page-privacy .pv-inline-note a {
    transition: none;
  }

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