/* ===== 隐私政策页 · 页面作用域 ===== */
.page-privacy {
  --prv-hair: #22375E;
  --prv-soft: rgba(53, 230, 210, 0.08);
  display: block;
}

/* ---------- 页头横幅 ---------- */
.page-privacy .prv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--void-navy);
  border-bottom: 1px solid var(--prv-hair);
}

.page-privacy .prv-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.2;
  z-index: 0;
  filter: saturate(0.65) contrast(1.15);
}

.page-privacy .prv-hero__mesh {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(34, 55, 94, 0.65) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 55, 94, 0.65) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0) 92%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0) 92%);
}

.page-privacy .prv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(to right, var(--cyan) 0%, var(--cyan-dim) 38%, transparent 78%);
  z-index: 3;
}

.page-privacy .prv-hero .qx-container {
  position: relative;
  z-index: 2;
}

.page-privacy .prv-hero__inner {
  max-width: 780px;
  padding: 40px 0 48px;
}

.page-privacy .prv-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cold-white);
}

.page-privacy .prv-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-privacy .prv-hero__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--prv-hair);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 页面栅格 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 64px;
}

/* ---------- 左侧条款目录 ---------- */
.page-privacy .prv-nav {
  border: 1px solid var(--prv-hair);
  background: var(--deck-blue);
  padding: 18px 16px;
}

.page-privacy .prv-nav__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--prv-hair);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-privacy .prv-nav__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .prv-nav__link:hover,
.page-privacy .prv-nav__link:focus-visible {
  color: var(--cold-white);
  background: rgba(53, 230, 210, 0.06);
}

.page-privacy .prv-nav__link[aria-current="true"] {
  color: var(--cold-white);
  border-left-color: var(--cyan);
  background: var(--prv-soft);
}

.page-privacy .prv-nav__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
}

.page-privacy .prv-nav__link[aria-current="true"] .prv-nav__num {
  color: var(--cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .prv-body {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .prv-clause {
  padding: 30px 0;
  border-top: 1px solid var(--prv-hair);
}

.page-privacy .prv-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .prv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .prv-clause__num {
  flex: none;
  padding: 3px 8px;
  border: 1px solid rgba(255, 122, 47, 0.45);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .prv-clause h2 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--cold-white);
}

.page-privacy .prv-clause p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cold-white);
}

.page-privacy .prv-clause p:last-child {
  margin-bottom: 0;
}

.page-privacy .prv-clause strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-privacy .prv-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, 0.45);
}

.page-privacy .prv-clause a:hover {
  border-bottom-color: var(--cyan);
}

/* 信息类型标签 */
.page-privacy .prv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 18px;
}

/* 用途说明小面板 */
.page-privacy .prv-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 18px 0 0;
  border: 1px solid var(--prv-hair);
  background: var(--prv-hair);
}

.page-privacy .prv-notes__item {
  background: var(--deck-blue);
  padding: 18px;
}

.page-privacy .prv-notes__item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .prv-notes__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 条目列表 */
.page-privacy .prv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--cold-white);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* 联系信息块 */
.page-privacy .prv-contact {
  margin: 22px 0 0;
  padding: 20px;
  border: 1px solid var(--prv-hair);
  border-left: 3px solid var(--orange);
  background: var(--panel-blue);
}

.page-privacy .prv-contact__title {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .prv-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .prv-contact__row {
  display: grid;
  gap: 4px;
}

.page-privacy .prv-contact__row dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .prv-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cold-white);
  word-break: break-word;
}

.page-privacy .prv-contact__row dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, 0.45);
}

/* 页尾指向 */
.page-privacy .prv-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--prv-hair);
  background: var(--prv-hair);
}

.page-privacy .prv-links__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  background: var(--deck-blue);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--cold-white);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .prv-links__item:hover {
  background: var(--panel-blue);
  color: var(--cyan);
}

.page-privacy .prv-links__arrow {
  font-family: var(--font-mono);
  color: var(--cyan);
}

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

  .page-privacy .prv-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .prv-hero__inner {
    padding: 52px 0 64px;
  }
}

@media (min-width: 960px) {
  .page-privacy .prv-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 64px;
    padding-top: 56px;
    padding-bottom: 104px;
  }

  .page-privacy .prv-nav {
    position: sticky;
    top: calc(var(--hdr-h-condensed) + 22px);
    max-height: calc(100vh - var(--hdr-h-condensed) - 44px);
    overflow-y: auto;
    padding: 22px 18px;
  }

  .page-privacy .prv-hero__inner {
    padding: 68px 0 84px;
  }

  .page-privacy .prv-clause {
    padding: 38px 0;
  }

  .page-privacy .prv-clause h2 {
    letter-spacing: -0.015em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-nav__link,
  .page-privacy .prv-links__item {
    transition: none;
  }
}