/* ===== 隐私政策 · 页面专属样式（作用域 .page-privacy） ===== */

.page-privacy {
  --pv-measure: 34em;
  --pv-rail: 214px;
  --pv-ink-text: #0B0D10;
  --pv-ink-soft: rgba(11, 13, 16, 0.72);
  --pv-copper-deep: #8A5F22;
  background: var(--ink);
  color: var(--text-body);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 64px;
  background:
    radial-gradient(90% 130% at 88% -12%, rgba(192, 138, 62, 0.18), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  border-bottom: 1px solid var(--line-dark-strong);
}

.page-privacy .privacy-masthead__grid {
  display: grid;
  gap: 40px;
  margin-top: 30px;
}

.page-privacy .privacy-masthead__lead {
  min-width: 0;
}

.page-privacy .privacy-masthead__file {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-bright);
}

.page-privacy .privacy-masthead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-masthead__intro {
  margin: 20px 0 0;
  max-width: 30em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-privacy .privacy-masthead__meta {
  margin-top: 26px;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  border-top: 1px solid var(--line-dark);
}

.page-privacy .privacy-masthead__meta .mono {
  font-size: 12px;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-privacy .privacy-masthead__link {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--copper-bright);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-dark-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-masthead__link:hover {
  color: var(--white);
  border-bottom-color: var(--copper-bright);
}

.page-privacy .privacy-masthead__figure {
  margin: 0;
  min-width: 0;
}

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

.page-privacy .privacy-masthead__figure .media-frame__cap {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--graphite);
}

@media (min-width: 960px) {
  .page-privacy .privacy-masthead__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: end;
  }
}

/* ---------- 阅读进度 ---------- */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  right: 0;
  width: 3px;
  height: 100vh;
  z-index: 60;
  pointer-events: none;
  background: rgba(192, 138, 62, 0.16);
}

.page-privacy .privacy-progress__fill {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleY(0);
  transform-origin: 50% 0;
  background: linear-gradient(180deg, var(--copper-bright), var(--copper));
  animation: pv-read linear both;
  animation-timeline: scroll(root block);
}

@keyframes pv-read {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

/* ---------- 浅色阅读区 ---------- */
.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--pv-ink-text);
  padding: 56px 0 88px;
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pv-copper-deep);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  white-space: nowrap;
  font-size: 13px;
  text-decoration: none;
  color: var(--pv-ink-soft);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line-paper);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--pv-copper-deep);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link[data-active="true"] {
  color: var(--pv-ink-text);
  border-color: var(--copper);
  background: rgba(192, 138, 62, 0.14);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--line-paper);
  }

  .page-privacy .privacy-index__link {
    padding: 12px 12px 12px 14px;
    white-space: normal;
    line-height: 1.55;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line-paper);
    border-left: 2px solid transparent;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link[data-active="true"] {
    border-left-color: var(--copper);
    background: rgba(192, 138, 62, 0.1);
    border-top-color: var(--line-paper);
  }
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clauses {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-privacy .clause {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .clause:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .clause__head {
  margin-bottom: 24px;
}

.page-privacy .clause__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pv-copper-deep);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--pv-ink-text);
}

.page-privacy .clause__title::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  margin-top: 14px;
  background: var(--copper);
}

.page-privacy .clause__desc {
  margin: 16px 0 0;
  max-width: var(--pv-measure);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .clause__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  max-width: var(--pv-measure);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--pv-ink-text);
  background: rgba(192, 138, 62, 0.12);
  border-left: 2px solid var(--copper);
}

/* ---------- 三类信息列表 ---------- */
.page-privacy .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .clause__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .clause__term {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pv-copper-deep);
}

.page-privacy .clause__def {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

@media (min-width: 768px) {
  .page-privacy .clause__item {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-privacy .clause__term {
    margin-bottom: 0;
    padding-top: 5px;
    color: var(--pv-ink-text);
  }
}

/* ---------- 用途四栏 ---------- */
.page-privacy .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .usage-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .usage-item__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}

.page-privacy .usage-item__title {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--pv-ink-text);
}

.page-privacy .usage-item__text {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

@media (min-width: 768px) {
  .page-privacy .usage-item {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 24px;
    align-items: start;
  }

  .page-privacy .usage-item__key {
    padding-top: 4px;
  }

  .page-privacy .usage-item__title,
  .page-privacy .usage-item__text {
    grid-column: 2;
  }
}

/* ---------- 保存期限 ---------- */
.page-privacy .keep-list {
  margin: 0;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .keep-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .keep-item__term {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pv-ink-text);
}

.page-privacy .keep-item__def {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

@media (min-width: 768px) {
  .page-privacy .keep-item {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }

  .page-privacy .keep-item__term {
    margin-bottom: 0;
  }
}

/* ---------- 接触范围 ---------- */
.page-privacy .access-block {
  border-top: 1px solid var(--line-paper);
}

.page-privacy .access-block p {
  margin: 0;
  padding: 18px 0;
  max-width: var(--pv-measure);
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--pv-ink-soft);
  border-bottom: 1px solid var(--line-paper);
}

@media (min-width: 768px) {
  .page-privacy .access-block p {
    padding-left: 22px;
    border-left: 1px solid rgba(192, 138, 62, 0.42);
  }
}

/* ---------- 四项权利 ---------- */
.page-privacy .rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .rights-item {
  position: relative;
  padding: 18px 0 18px 26px;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .rights-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 8px;
  height: 1px;
  background: var(--copper);
}

.page-privacy .rights-item__title {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--pv-ink-text);
}

.page-privacy .rights-item__text {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

/* ---------- 隐私事务入口 ---------- */
.page-privacy .privacy-contact {
  padding-top: 22px;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.12rem);
  letter-spacing: 0.02em;
  color: var(--pv-copper-deep);
  word-break: break-all;
}

.page-privacy .privacy-contact__hint {
  margin: 0 0 12px;
  max-width: var(--pv-measure);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .privacy-contact__hint a {
  color: var(--pv-ink-text);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

.page-privacy .privacy-contact__hint a:hover {
  color: var(--pv-copper-deep);
  border-bottom-color: var(--pv-copper-deep);
}

/* ---------- 相关说明 ---------- */
.page-privacy .privacy-related {
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .privacy-related__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pv-copper-deep);
}

.page-privacy .privacy-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-related__link {
  display: inline-block;
  padding: 9px 16px;
  font-size: 13px;
  text-decoration: none;
  color: var(--pv-ink-text);
  border: 1px solid rgba(11, 13, 16, 0.2);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-related__link:hover {
  border-color: var(--pv-copper-deep);
  background: rgba(192, 138, 62, 0.16);
}

/* ---------- 焦点可见 ---------- */
.page-privacy a:focus-visible {
  outline: 2px solid var(--copper-bright);
  outline-offset: 2px;
}