/* ===== 个人信息说明 · 页面样式（作用域 .page-privacy） ===== */

.page-privacy {
  --pv-line: rgba(199, 206, 216, .14);
  --pv-measure: 36em;
  background:
    radial-gradient(120% 58% at 88% 0%, rgba(79, 227, 193, .09), transparent 62%),
    radial-gradient(90% 50% at 6% 12%, rgba(255, 138, 61, .07), transparent 60%),
    var(--ink-900);
  color: var(--text);
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 34px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  margin-bottom: 16px;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 8.6vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: clamp(17px, 2.2vw, 19px);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-meta {
  display: inline-flex;
  align-items: center;
  margin: 22px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--pv-line);
  border-radius: var(--pill);
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .privacy-visual {
  margin: clamp(30px, 6vw, 54px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(79, 227, 193, .16);
}

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

/* ---------- 主布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: clamp(40px, 7vw, 72px);
}

/* ---------- 章节目录 ---------- */

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .privacy-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--pv-line);
  background: rgba(23, 26, 33, .74);
  color: var(--silver);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-toc-link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(199, 206, 216, .34);
  transition: background var(--dur) var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  border-color: var(--mint);
  color: var(--text);
  background: rgba(79, 227, 193, .1);
}

.page-privacy .privacy-toc-link:hover::before,
.page-privacy .privacy-toc-link:focus-visible::before {
  background: var(--mint);
}

/* ---------- 正文 ---------- */

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 44em;
}

.page-privacy .clause {
  padding: 30px 0 34px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-h-solid) + 24px);
}

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

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-narrow);
  font-size: clamp(34px, 7vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--mint);
  opacity: .8;
}

.page-privacy .clause h2 {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

.page-privacy .clause-lede {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* 条目列表 */

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

.page-privacy .clause-list > li {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  border-left: 3px solid rgba(79, 227, 193, .48);
}

.page-privacy .clause-list p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 13px;
  border-radius: var(--pill);
  background: var(--paper);
  color: #1A1E27;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

/* 权限折叠组 */

.page-privacy .permission {
  margin-top: 12px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
}

.page-privacy .permission summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: background var(--dur) var(--ease);
}

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

.page-privacy .permission summary:hover {
  background: rgba(79, 227, 193, .06);
}

.page-privacy .permission summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .permission[open] summary::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .permission-body {
  padding: 15px 20px 19px;
  border-top: 1px solid rgba(199, 206, 216, .1);
}

.page-privacy .permission-body p {
  margin: 0 0 11px;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-privacy .mini-label {
  display: inline-block;
  min-width: 4.4em;
  margin-right: 9px;
  padding: 3px 10px;
  border-radius: var(--pill);
  background: rgba(79, 227, 193, .15);
  color: var(--mint);
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .08em;
  text-align: center;
}

.page-privacy .mini-label--warn {
  background: rgba(255, 138, 61, .16);
  color: var(--orange);
}

/* 操作清单 */

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

.page-privacy .action-list > li {
  padding: 17px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pv-line);
  background: linear-gradient(160deg, rgba(23, 26, 33, .92), rgba(14, 23, 40, .92));
}

.page-privacy .action-key {
  margin: 0 0 7px;
  font-family: var(--font-narrow);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-privacy .action-list p:last-child {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

/* 联系条 */

.page-privacy .contact-strip {
  margin-top: 22px;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: rgba(243, 236, 225, .06);
  border: 1px solid rgba(243, 236, 225, .18);
}

.page-privacy .contact-label {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--paper);
  opacity: .8;
}

.page-privacy .contact-line {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .contact-line strong {
  color: var(--mint);
  font-weight: 600;
  word-break: break-all;
}

.page-privacy .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 0;
}

/* 焦点可见 */

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-privacy .action-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .clause {
    padding: 38px 0 42px;
  }
}

/* ---------- 桌面：右侧固定章节目录 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 228px;
    grid-template-areas: "body toc";
    column-gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-body {
    grid-area: body;
    max-width: 40em;
  }

  .page-privacy .privacy-toc {
    grid-area: toc;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h-solid) + 30px);
    padding-bottom: 24px;
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    gap: 0;
    padding: 6px 0;
    overflow: visible;
    border-left: 1px solid var(--pv-line);
  }

  .page-privacy .privacy-toc-link {
    position: relative;
    border: 0;
    background: none;
    border-radius: 0;
    padding: 10px 0 10px 17px;
    font-size: 13.5px;
    color: var(--mist);
  }

  .page-privacy .privacy-toc-link::before {
    position: absolute;
    left: -3.5px;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 7px;
  }

  .page-privacy .privacy-toc-link:hover,
  .page-privacy .privacy-toc-link:focus-visible {
    background: none;
    color: var(--text);
  }

  .page-privacy .privacy-toc-link:hover::before,
  .page-privacy .privacy-toc-link:focus-visible::before {
    background: var(--mint);
  }
}

/* ---------- 降低动效 ---------- */

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