.page-privacy {
  --pv-text: #25313F;
  --pv-measure: 34em;
  --pv-gold: #8A6B1C;
  background: var(--mist);
  color: var(--pv-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--blue-900);
  padding: calc(var(--hdr-h) + clamp(36px, 7vw, 78px)) 0 clamp(36px, 6vw, 64px);
}

.page-privacy .pv-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-privacy .pv-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, rgba(6, 24, 47, .95) 0%, rgba(6, 24, 47, .78) 48%, rgba(10, 42, 92, .55) 100%),
    repeating-linear-gradient(135deg, rgba(0, 229, 255, .07) 0 1px, transparent 1px 10px);
}

.page-privacy .pv-hero-inner {
  position: relative;
  color: #fff;
}

.page-privacy .pv-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(26px, 4.5vw, 48px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-privacy .pv-crumb {
  color: var(--haze);
  text-decoration: none;
  transition: color .24s var(--ease);
}

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

.page-privacy .pv-crumb--current {
  color: var(--cyan);
}

.page-privacy .pv-crumb-sep {
  color: rgba(169, 187, 208, .45);
}

.page-privacy .pv-kicker {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-privacy .pv-title {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-privacy .pv-lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.88;
  color: rgba(232, 238, 245, .86);
}

.page-privacy .pv-hero-meta {
  display: grid;
  grid-template-columns: 1fr;
  margin: clamp(32px, 5vw, 54px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(169, 187, 208, .22);
}

.page-privacy .pv-meta-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(169, 187, 208, .22);
}

.page-privacy .pv-meta-k {
  flex: 0 0 auto;
  min-width: 6.5em;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--haze);
}

.page-privacy .pv-meta-v {
  font-size: 14px;
  line-height: 1.6;
  color: #fff;
  overflow-wrap: anywhere;
}

/* ---------- 章节索引条 ---------- */
.page-privacy .pv-toc {
  position: sticky;
  top: var(--hdr-h-shrink);
  z-index: 6;
  background: rgba(232, 238, 245, .95);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-toc-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-privacy .pv-toc-lead {
  flex: 0 0 auto;
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--haze);
}

.page-privacy .pv-toc-list {
  display: flex;
  flex: 1 1 auto;
  gap: 6px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .pv-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc-item {
  flex: 0 0 auto;
}

.page-privacy .pv-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: 2px;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.2;
  color: #4A5A6E;
  text-decoration: none;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-toc-link:hover {
  color: var(--blue-800);
  background: rgba(10, 42, 92, .06);
}

.page-privacy .pv-toc-link.is-active {
  color: var(--blue-800);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .14);
}

.page-privacy .pv-toc-num {
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--pv-gold);
}

.page-privacy .pv-toc-name {
  font-size: 13px;
}

/* ---------- 正文章节 ---------- */
.page-privacy .pv-body {
  background: var(--mist);
  padding: clamp(30px, 4.5vw, 56px) 0 clamp(56px, 8vw, 96px);
}

.page-privacy .pv-sec {
  padding: 32px 0;
  border-top: 1px solid var(--line-ghost);
  scroll-margin-top: calc(var(--hdr-h-shrink) + 72px);
}

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

.page-privacy .pv-sec-rail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-privacy .pv-sec-num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--pv-gold);
}

.page-privacy .pv-sec-rail::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-ghost);
}

.page-privacy .pv-sec-main > * {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--blue-800);
}

.page-privacy .pv-sec-body p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-text);
}

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

.page-privacy .pv-sec-body strong {
  font-weight: 700;
  color: var(--blue-800);
}

.page-privacy .pv-sec-body a {
  color: var(--teal-700);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
}

.page-privacy .pv-sec-body a:hover {
  color: var(--blue-800);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  margin: 20px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-list-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-list dt {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.7;
  color: var(--teal-700);
}

.page-privacy .pv-list dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-text);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-uses li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-text);
}

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

.page-privacy .pv-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 共享情形 ---------- */
.page-privacy .pv-shares {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-shares li {
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-shares li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-share-k {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--teal-700);
  background: rgba(15, 76, 92, .1);
}

.page-privacy .pv-shares p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-text);
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-callout {
  margin: 24px 0 0;
  padding: 18px 20px;
  background: rgba(0, 229, 255, .09);
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.85;
  color: var(--blue-800);
}

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

/* ---------- 权利列表 ---------- */
.page-privacy .pv-rights {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line-soft);
}

.page-privacy .pv-right-k {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--blue-800);
}

.page-privacy .pv-rights p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .pv-contact-block {
  margin: 26px 0 0;
  padding: 20px 22px;
  background: rgba(10, 42, 92, .055);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
}

.page-privacy .pv-contact-block p {
  margin: 0 0 .85em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-text);
}

.page-privacy .pv-contact-block p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-contact-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--blue-800);
  overflow-wrap: anywhere;
}

/* ---------- 页尾行动区 ---------- */
.page-privacy .pv-tail {
  position: relative;
  overflow: hidden;
  background: var(--blue-800);
  padding: clamp(48px, 7vw, 84px) 0;
}

.page-privacy .pv-tail::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(0, 229, 255, .06) 0 1px, transparent 1px 12px);
  pointer-events: none;
}

.page-privacy .pv-tail-inner {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-tail-k {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-privacy .pv-tail-title {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-privacy .pv-tail-text {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(232, 238, 245, .82);
}

.page-privacy .pv-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-privacy .pv-tail .btn--ghost {
  color: #fff;
  border-color: rgba(232, 238, 245, .48);
}

.page-privacy .pv-tail .btn--ghost:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 20;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--blue-800);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  transition: background-color .24s var(--ease), color .24s var(--ease);
}

.page-privacy .to-top:hover {
  background: var(--cyan);
  color: var(--blue-900);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-meta-item {
    flex-direction: column;
    gap: 8px;
    padding: 18px 20px 0 0;
    border-bottom: 0;
  }

  .page-privacy .pv-meta-item + .pv-meta-item {
    padding-left: 22px;
    border-left: 1px solid rgba(169, 187, 208, .22);
  }

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

  .page-privacy .pv-list-row {
    grid-template-columns: 9.5em minmax(0, 1fr);
    gap: 0 24px;
    align-items: start;
  }

  .page-privacy .pv-rights li {
    grid-template-columns: 6.5em minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-sec {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 40px;
    padding: 46px 0;
  }

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

  .page-privacy .pv-sec-rail {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0;
  }

  .page-privacy .pv-sec-rail::after {
    display: none;
  }

  .page-privacy .pv-sec-num {
    padding-top: 4px;
  }

  .page-privacy .pv-tail-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    grid-template-areas:
      "k     k"
      "title text"
      "title actions";
    column-gap: 48px;
    row-gap: 8px;
    align-items: start;
  }

  .page-privacy .pv-tail-k {
    grid-area: k;
    margin-bottom: 0;
  }

  .page-privacy .pv-tail-title {
    grid-area: title;
  }

  .page-privacy .pv-tail-text {
    grid-area: text;
  }

  .page-privacy .pv-tail-actions {
    grid-area: actions;
    margin-top: 6px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-sec {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-crumb,
  .page-privacy .pv-toc-link,
  .page-privacy .to-top {
    transition: none;
  }
}