/* ===== 数据与隐私 /data-privacy/ ===== */
.page-privacy {
  --pv-line-soft: #1D2A48;
  padding: 26px 0 68px;
  background:
    radial-gradient(900px 420px at 8% -6%, rgba(34, 224, 255, .10), transparent 68%),
    radial-gradient(760px 380px at 96% 2%, rgba(255, 122, 26, .07), transparent 70%);
  color: var(--c-text);
}

.page-privacy .breadcrumb {
  margin: 2px 0 18px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  border: var(--frame-w) solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, #0A2E4E 0%, #0C1530 48%, #060B1A 100%);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3.4vw, 40px);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-privacy .pv-hero__title {
  margin: 0 0 16px;
  max-width: 22em;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--c-white);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-privacy .pv-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 1px;
  list-style: none;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-privacy .pv-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(6, 11, 26, .82);
}

.page-privacy .pv-stat .stat__value {
  font-size: 30px;
  line-height: 1;
  color: var(--c-white);
}

.page-privacy .pv-stat .stat__value--cyan {
  color: var(--c-cyan);
}

.page-privacy .pv-stat .stat__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-muted);
}

/* ---------- 顶部流程图 ---------- */
.page-privacy .pv-figure {
  margin: 26px 0 0;
}

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

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .priv-index {
  border: var(--frame-w) solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-800);
  box-shadow: var(--shadow-hard);
  padding: 12px 12px 8px;
}

.page-privacy .priv-index__head {
  display: none;
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-muted);
}

.page-privacy .priv-index__list {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .priv-index__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .priv-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--c-line);
  color: var(--c-text);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .priv-index__link:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-privacy .priv-index__link[aria-current="true"] {
  color: var(--c-cyan);
  border-color: var(--c-orange);
  background: rgba(34, 224, 255, .08);
}

.page-privacy .priv-index__num {
  font-size: 11px;
  color: var(--c-muted);
}

.page-privacy .priv-index__link[aria-current="true"] .priv-index__num {
  color: var(--c-orange-soft);
}

/* ---------- 正文画板 ---------- */
.page-privacy .pv-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-privacy .priv-sec {
  padding: clamp(18px, 2.4vw, 30px);
  scroll-margin-top: 96px;
}

.page-privacy .priv-sec + .priv-sec {
  margin-top: 18px;
}

.page-privacy .priv-sec .panel__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-privacy .priv-sec .panel__label {
  margin: 7px 0 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-muted);
}

.page-privacy .priv-sec .panel__title {
  margin: 8px 0 14px;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.3;
  color: var(--c-white);
}

.page-privacy .priv-sec p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
}

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

.page-privacy .priv-sec a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .priv-sec a:hover {
  color: var(--c-orange-soft);
}

/* ---------- 键值说明 ---------- */
.page-privacy .priv-fields {
  display: grid;
  gap: 12px;
  margin: 18px 0;
  padding: 0;
}

.page-privacy .priv-field {
  border-left: 3px solid var(--c-line);
  padding: 2px 0 2px 14px;
}

.page-privacy .priv-field__key {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-privacy .priv-field__val {
  margin: 6px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 引用要点 ---------- */
.page-privacy .pv-quote {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--c-cyan);
  background: linear-gradient(90deg, rgba(34, 224, 255, .10), rgba(34, 224, 255, 0) 78%);
}

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

/* ---------- 用途列表 ---------- */
.page-privacy .priv-uses {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-use {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  background: var(--c-ink-700);
}

.page-privacy .priv-use__tag {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-orange-soft);
}

.page-privacy .priv-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 本地存储三类 ---------- */
.page-privacy .priv-cookies {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.page-privacy .priv-cookie {
  padding: 14px;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-cyan);
  background: var(--c-ink-700);
}

.page-privacy .priv-cookie__name {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-privacy .priv-cookie__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 推送频率 ---------- */
.page-privacy .priv-freq {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.page-privacy .priv-freq__item {
  padding: 12px 14px;
  border-left: 3px solid var(--c-orange);
  background: linear-gradient(180deg, rgba(255, 122, 26, .10), rgba(255, 122, 26, 0));
}

.page-privacy .priv-freq__name {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange-soft);
}

.page-privacy .priv-freq__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 内联流程 SVG ---------- */
.page-privacy .pv-flow {
  display: block;
  width: 100%;
  height: auto;
  margin: 22px 0;
}

/* ---------- 要点清单 ---------- */
.page-privacy .priv-plain {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-plain li {
  position: relative;
  padding-left: 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .priv-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  margin: 20px 0;
  border-top: 1px solid var(--c-line);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .pv-contact__key {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-privacy .pv-contact__val {
  margin: 0;
  font-size: 15px;
  color: var(--c-white);
  word-break: break-word;
}

.page-privacy .priv-tip {
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--c-mint);
  background: rgba(79, 227, 176, .08);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 收尾 ---------- */
.page-privacy .pv-foot {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 14px;
}

.page-privacy .pv-foot p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-foot a:not(.btn) {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .priv-top {
  align-self: flex-start;
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-800);
  color: var(--c-text);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  cursor: pointer;
}

.page-privacy .priv-top:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 窄屏阴影收敛 ---------- */
@media (max-width: 720px) {
  .page-privacy .pv-hero,
  .page-privacy .priv-index,
  .page-privacy .priv-sec {
    box-shadow: 4px 4px 0 rgba(3, 7, 18, .85);
  }
}

/* ---------- 联系表与频率表在中等屏展开 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-contact__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 680px) {
  .page-privacy .priv-cookies {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .priv-freq {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面双栏与吸顶索引 ---------- */
@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-privacy .priv-index {
    position: sticky;
    top: 92px;
    padding: 16px 14px 12px;
  }

  .page-privacy .priv-index__head {
    display: block;
  }

  .page-privacy .priv-index__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .priv-index__item {
    flex: 1 1 auto;
    width: 100%;
  }

  .page-privacy .priv-index__link {
    padding: 7px 8px;
    border: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .priv-index__link[aria-current="true"] {
    background: rgba(34, 224, 255, .08);
  }

  .page-privacy .priv-sec .panel__title {
    font-size: 27px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-hero__lede,
  .page-privacy .priv-sec p {
    max-width: 42em;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
    padding: 0;
  }

  .page-privacy .pv-hero,
  .page-privacy .priv-index,
  .page-privacy .priv-sec {
    background: #fff;
    border-color: #9aa3b2;
    box-shadow: none;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .priv-sec .panel__title,
  .page-privacy .pv-contact__val,
  .page-privacy .pv-quote p,
  .page-privacy .priv-use p,
  .page-privacy .priv-cookie__desc {
    color: #111;
  }

  .page-privacy .pv-hero__lede,
  .page-privacy .priv-sec p,
  .page-privacy .priv-field__val,
  .page-privacy .priv-plain li,
  .page-privacy .priv-tip,
  .page-privacy .pv-foot p {
    color: #222;
  }

  .page-privacy .pv-quote,
  .page-privacy .priv-tip,
  .page-privacy .priv-use,
  .page-privacy .priv-cookie,
  .page-privacy .priv-freq__item {
    background: #fff;
  }

  .page-privacy .priv-index {
    position: static;
  }

  .page-privacy .priv-index__link {
    color: #222;
    border-color: #9aa3b2;
  }

  .page-privacy .priv-top,
  .page-privacy .pv-figure {
    display: none;
  }
}