/* ===== 隐私说明页 ===== */
.page-privacy {
  --pv-radius: 6px;
  --pv-line: rgba(242, 245, 241, 0.12);
}

/* ---- 首屏 ---- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: 0;
}

.page-privacy .privacy-hero .wrap {
  padding-top: 26px;
  padding-bottom: 30px;
}

.page-privacy .privacy-hero-head {
  margin-top: 20px;
  max-width: 740px;
}

.page-privacy .privacy-title {
  margin: 0 0 18px;
  font-size: clamp(34px, 7.6vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-lede {
  max-width: 58ch;
  color: var(--fog);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.72;
}

.page-privacy .privacy-hero-media {
  display: block;
  margin: 0;
  width: 100%;
  line-height: 0;
  background: var(--ink-2);
  border-top: 1px solid var(--pv-line);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 480;
  object-fit: cover;
}

/* ---- 正文骨架 ---- */
.page-privacy .privacy-body {
  padding: 48px 0 84px;
}

.page-privacy .privacy-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

/* ---- 左侧坐标索引 ---- */
.page-privacy .privacy-toc {
  position: relative;
}

.page-privacy .privacy-toc-label {
  margin: 0 0 12px;
  color: var(--fog);
  letter-spacing: 0.1em;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc-list::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .privacy-toc-list::-webkit-scrollbar-thumb {
  background: var(--pv-line);
}

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--paper);
  text-decoration: none;
  border-radius: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-toc-num {
  color: var(--lime);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  background: var(--pine);
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---- 主栏 ---- */
.page-privacy .privacy-main {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 100%;
}

.page-privacy .privacy-block {
  scroll-margin-top: calc(var(--header-h) + 20px);
  padding: 38px 0 42px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-block:first-child {
  border-top: none;
  padding-top: 6px;
}

.page-privacy .privacy-block--pine {
  background: var(--pine);
  border-top: none;
  border-radius: var(--pv-radius);
  padding: 34px 22px 38px;
  margin: 4px 0;
}

.page-privacy .privacy-block--paper {
  background: var(--paper);
  border-top: none;
  border-radius: var(--pv-radius);
  padding: 34px 22px 38px;
  margin: 4px 0;
  color: #2c3a33;
}

.page-privacy .privacy-block--paper .h2,
.page-privacy .privacy-block--paper .privacy-card-title,
.page-privacy .privacy-block--paper .privacy-plain-title {
  color: var(--ink);
}

.page-privacy .privacy-block--paper .privacy-intro,
.page-privacy .privacy-block--paper p {
  color: #3a4a42;
}

.page-privacy .privacy-block--paper .privacy-block-num,
.page-privacy .privacy-block--paper .privacy-choice-num {
  color: var(--pine);
}

/* ---- 区块标题 ---- */
.page-privacy .privacy-block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-block-num {
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.1em;
  flex: 0 0 auto;
}

.page-privacy .privacy-block-head .h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
}

.page-privacy .privacy-intro {
  margin: 0 0 26px;
  max-width: 62ch;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.75;
}

/* ---- 四类信息卡片 ---- */
.page-privacy .privacy-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .privacy-card {
  position: relative;
  padding: 20px 18px 20px 46px;
  background: var(--ink-2);
  border-radius: var(--pv-radius);
  border-left: 2px solid var(--lime);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--line-strong);
}

.page-privacy .privacy-card-num {
  position: absolute;
  left: 16px;
  top: 21px;
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-card-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-card p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(242, 245, 241, 0.78);
}

/* ---- 用途定义列表 ---- */
.page-privacy .privacy-purpose {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-privacy .privacy-purpose-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px dashed var(--line-dash);
}

.page-privacy .privacy-purpose-row:first-child {
  border-top: none;
  padding-top: 4px;
}

.page-privacy .privacy-purpose-key {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-purpose-key .mono {
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-purpose-val {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(242, 245, 241, 0.8);
}

/* ---- 顺序说明列表 ---- */
.page-privacy .privacy-plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-privacy .privacy-plain-item {
  padding-left: 16px;
  border-left: 2px solid var(--blue);
}

.page-privacy .privacy-plain-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-plain-item p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(242, 245, 241, 0.78);
}

/* ---- 推送设置网格 ---- */
.page-privacy .privacy-push-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .privacy-push-card {
  padding: 18px 16px;
  background: rgba(10, 13, 12, 0.34);
  border-radius: var(--pv-radius);
  border-top: 2px solid var(--orange);
}

.page-privacy .privacy-push-card .privacy-card-title {
  font-size: 16px;
  color: var(--paper);
}

.page-privacy .privacy-push-card p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 245, 241, 0.76);
}

/* ---- 你的选择 ---- */
.page-privacy .privacy-choice-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-privacy .privacy-choice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-privacy .privacy-choice-num {
  flex: 0 0 auto;
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pine);
  border: 1px solid rgba(18, 36, 28, 0.3);
  border-radius: 2px;
  padding: 2px 6px;
}

.page-privacy .privacy-choice .privacy-card-title {
  margin-bottom: 6px;
}

.page-privacy .privacy-choice p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.76;
}

.page-privacy .privacy-cta-row {
  margin-top: 4px;
}

/* ---- 联系与未成年人网格 ---- */
.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 26px;
}

.page-privacy .privacy-contact-card {
  padding: 18px 16px;
  background: rgba(10, 13, 12, 0.34);
  border-radius: var(--pv-radius);
  border-left: 2px solid var(--lime);
}

.page-privacy .privacy-contact-card .privacy-card-title {
  font-size: 16px;
}

.page-privacy .privacy-contact-card p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 245, 241, 0.78);
}

/* ---- 平板与桌面 ---- */
@media (min-width: 720px) {
  .page-privacy .privacy-card-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-push-grid,
  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-block--pine,
  .page-privacy .privacy-block--paper {
    padding: 38px 34px 44px;
  }

  .page-privacy .privacy-purpose-row {
    flex-direction: row;
    align-items: baseline;
    gap: 24px;
  }

  .page-privacy .privacy-purpose-key {
    flex: 0 0 190px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    padding: 60px 0 104px;
  }

  .page-privacy .privacy-frame {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    overflow-x: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc-link {
    display: flex;
    width: 100%;
    padding: 9px 12px 9px 16px;
    border-bottom: none;
    border-left: 2px solid transparent;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .privacy-toc-link:hover,
  .page-privacy .privacy-toc-link:focus-visible {
    border-left-color: var(--lime);
    border-bottom-color: transparent;
  }

  .page-privacy .privacy-toc-list li:first-child .privacy-toc-link {
    border-left-color: var(--lime);
  }

  .page-privacy .privacy-main {
    max-width: 76ch;
  }

  .page-privacy .privacy-block {
    padding: 44px 0 50px;
  }

  .page-privacy .privacy-block--pine,
  .page-privacy .privacy-block--paper {
    padding: 42px 40px 50px;
    margin: 8px 0;
  }
}

/* ---- 窄屏兜底 ---- */
@media (max-width: 420px) {
  .page-privacy .privacy-hero-media img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .page-privacy .privacy-card {
    padding: 18px 14px 18px 42px;
  }

  .page-privacy .privacy-card-num {
    left: 14px;
  }

  .page-privacy .privacy-block--pine,
  .page-privacy .privacy-block--paper {
    padding: 26px 16px 30px;
  }

  .page-privacy .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .page-privacy .btn-row .btn {
    text-align: center;
  }
}

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

  .page-privacy .privacy-card:hover {
    transform: none;
  }
}
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