.page-privacy {
  padding-bottom: 84px;
}

.page-privacy .pv-hero {
  padding-top: 22px;
}

.page-privacy .pv-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-privacy .pv-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(230, 241, 255, .82);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--muted);
}

.page-privacy .pv-hero__figure {
  margin: 26px 0 0;
}

/* ---------- 布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
  padding-top: 32px;
}

.page-privacy .pv-index {
  padding: 14px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(11, 37, 69, .72);
}

.page-privacy .pv-index__title {
  margin: 0 0 10px;
  color: var(--muted);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__list li {
  flex: 0 0 auto;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), background-color var(--fast) var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(33, 230, 193, .08);
}

.page-privacy .pv-index__list .mono {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-privacy .pv-flow {
  display: grid;
  gap: 22px;
  max-width: 720px;
}

/* ---------- 章节面板 ---------- */
.page-privacy .pv-section {
  --pv-body: rgba(230, 241, 255, .84);
  --pv-accent: var(--cyan);
  --pv-rule: rgba(30, 74, 117, .6);
  --pv-card-bg: rgba(6, 24, 46, .66);
  position: relative;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--panel-shadow);
  color: var(--text);
  scroll-margin-top: 110px;
}

.page-privacy .pv-section--paper {
  --pv-body: #3A5878;
  --pv-accent: #0A6E5C;
  --pv-rule: rgba(30, 74, 117, .26);
  --pv-card-bg: #FFFFFF;
  background: var(--paper);
  border-color: #C6DAEC;
  color: #08243F;
}

.page-privacy .pv-section__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--pv-accent);
}

.page-privacy .pv-section__title {
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pv-rule);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.3rem, 4vw, 1.7rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: inherit;
}

.page-privacy .pv-section p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--pv-body);
}

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

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

/* ---------- 三类数据卡片 ---------- */
.page-privacy .pv-kinds {
  display: grid;
  gap: 12px;
  margin: 20px 0 4px;
}

.page-privacy .pv-kind {
  padding: 14px 14px 16px;
  border: 1px solid var(--pv-rule);
  border-top: 2px solid var(--pv-accent);
  border-radius: 2px;
  background: var(--pv-card-bg);
}

.page-privacy .pv-kind__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--pv-accent);
}

.page-privacy .pv-kind__name {
  display: block;
  margin: 8px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: inherit;
}

.page-privacy .pv-kind__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pv-body);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-more {
  margin-top: 18px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--pv-accent);
  transition: color var(--fast) var(--ease);
}

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

.page-privacy .pv-more summary::after {
  content: "+";
  margin-left: auto;
  font-size: 15px;
  line-height: 1;
}

.page-privacy .pv-more[open] summary::after {
  content: "–";
}

.page-privacy .pv-more summary:hover,
.page-privacy .pv-more summary:focus-visible {
  color: var(--pv-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .pv-more__body {
  padding: 4px 0 6px;
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  margin-bottom: 13px;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

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

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  top: .82em;
  left: 2px;
  width: 9px;
  height: 1px;
  background: var(--pv-accent);
}

.page-privacy .pv-list strong {
  font-weight: 600;
  color: inherit;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .pv-contact {
  margin: 20px 0 4px;
  padding: 16px 18px;
  border: 1px solid var(--pv-rule);
  border-left: 2px solid var(--amber);
  border-radius: 2px;
  background: var(--pv-card-bg);
}

.page-privacy .pv-contact p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-body);
}

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

.page-privacy .pv-contact .mono {
  font-size: 15px;
  color: var(--amber);
  letter-spacing: .01em;
}

/* ---------- 阅读进度 ---------- */
.page-privacy .pv-meter {
  position: fixed;
  top: 84px;
  right: 10px;
  width: 72px;
  height: 2px;
  background: rgba(30, 74, 117, .55);
  z-index: 6;
  pointer-events: none;
}

.page-privacy .pv-meter__bar {
  display: block;
  height: 100%;
  width: 0;
  background: var(--cyan);
  transition: width 120ms linear;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-kinds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-privacy .pv-section {
    padding: 34px 36px 36px;
  }

  .page-privacy .pv-hero {
    padding-top: 30px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 52px;
    padding-top: 44px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 104px;
  }

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

  .page-privacy .pv-index__list a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 8px 10px 8px 12px;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
  }
}
</style>