/* ===== 数据与隐私 · page-privacy ===== */

.page-privacy {
  --pp-measure: 66ch;
}

.page-privacy img {
  display: block;
  max-width: 100%;
}

.page-privacy .breadcrumb {
  margin-block: 104px 22px;
}

/* ---------- 页头条带 ---------- */

.page-privacy .privacy-hero {
  position: relative;
}

.page-privacy .privacy-hero__media {
  position: relative;
  height: clamp(220px, 30vw, 400px);
  overflow: hidden;
  background: var(--ink-2);
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .62;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 92% at 78% 10%, rgba(86, 200, 222, .18) 0%, rgba(6, 10, 22, 0) 58%),
    linear-gradient(180deg, rgba(6, 10, 22, .22) 0%, rgba(6, 10, 22, .58) 58%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  margin-top: -56px;
}

.page-privacy .privacy-hero__inner h1 {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 4.4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.16;
  color: var(--silver);
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--body-text);
}

/* ---------- 主体网格：目录轴 + 长文 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: clamp(48px, 7vw, 88px);
}

/* ---------- 目录轴 ---------- */

.page-privacy .privacy-toc {
  font-size: .875rem;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--rock);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 10px;
  padding: 8px 12px 8px 10px;
  border-left: 1px solid var(--line);
  color: var(--mute);
  text-decoration: none;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--silver);
  border-left-color: var(--cyan);
  background-color: rgba(86, 200, 222, .07);
}

.page-privacy .privacy-toc__num {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  padding-block: clamp(34px, 4.6vw, 52px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.32;
  color: var(--silver);
}

.page-privacy .privacy-sec__body p {
  max-width: var(--pp-measure);
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--body-text);
}

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

.page-privacy .privacy-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(86, 200, 222, .35);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-sec__body a:hover {
  color: var(--star);
  border-bottom-color: var(--star);
}

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  max-width: var(--pp-measure);
  padding-left: 20px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(86, 200, 222, .13);
}

.page-privacy .privacy-list li strong {
  color: var(--silver);
  font-weight: 700;
}

/* ---------- 章节小结 ---------- */

.page-privacy .privacy-summary {
  max-width: var(--pp-measure);
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 联系信息块 ---------- */

.page-privacy .privacy-contacts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contacts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .privacy-contacts li:hover {
  border-left-color: var(--cyan);
}

.page-privacy .privacy-contacts__key {
  flex: none;
  min-width: 74px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--rock);
}

.page-privacy .privacy-contacts__val {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--silver);
  word-break: break-word;
}

/* ---------- 复制按钮 ---------- */

.page-privacy .copy-btn {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-privacy .copy-btn.is-copied {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 底部动作 ---------- */

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(44px, 6vw, 72px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

/* ---------- 响应式 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

@media (max-width: 1000px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 12px;
  }
}

@media (max-width: 640px) {
  .page-privacy .breadcrumb {
    margin-block: 78px 16px;
  }

  .page-privacy .privacy-hero__inner {
    margin-top: -28px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-sec__head {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .privacy-sec__body p,
  .page-privacy .privacy-list li {
    font-size: 16px;
  }

  .page-privacy .privacy-contacts li {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .page-privacy .privacy-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
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