/* ===== 数据与隐私 ===== */
.page-privacy {
  padding-bottom: 96px;
  color: var(--ink);
}

/* 面包屑 */
.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-privacy .crumbs a {
  color: var(--xq-ink);
  text-decoration: none;
}

.page-privacy .crumbs a:hover {
  text-decoration: underline;
}

.page-privacy .crumbs span[aria-hidden] {
  color: var(--line);
}

/* 版头 */
.page-privacy .privacy-head {
  position: relative;
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-head::before,
.page-privacy .privacy-head::after {
  display: none;
}

.page-privacy .privacy-head .eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--xq-ink);
}

.page-privacy .privacy-head h1 {
  max-width: 15em;
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(29px, 6vw, 50px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-privacy .privacy-head .page-lead {
  max-width: 37em;
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-privacy .privacy-head .meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--xq-ink);
}

/* 主体布局 */
.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding-top: 14px;
}

/* 条款目录 */
.page-privacy .toc {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-privacy .toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
}

.page-privacy .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .toc-link:hover {
  color: var(--ink);
  border-color: var(--line);
}

.page-privacy .toc-link[aria-current="true"] {
  color: #fff;
  background: var(--xq);
  border-color: var(--xq);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .02em;
  opacity: .85;
}

/* 正文 */
.page-privacy .legal-body {
  min-width: 0;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.85;
}

.page-privacy .legal-body p {
  margin: 0 0 14px;
}

.page-privacy .legal-body a {
  color: var(--xq-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--xq-light);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .legal-body a:hover {
  color: var(--xq-deep);
  border-bottom-color: var(--xq-deep);
}

.page-privacy .lblock {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .lblock:last-child {
  padding-bottom: 8px;
  border-bottom: 0;
}

.page-privacy .lblock-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -.01em;
}

.page-privacy .lblock-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--xq);
}

/* 信息分类 */
.page-privacy .cat-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .cat-item {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--xq-light);
}

.page-privacy .cat-label {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--xq-deep);
}

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

/* 关键期限数字 */
.page-privacy .window-big {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 6px 0 20px;
  padding: 18px 22px;
  background: var(--sand-light);
  border-left: 3px solid var(--sand);
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: help;
  outline-offset: 4px;
}

.page-privacy .window-num {
  font-family: var(--font-mono);
  font-size: 54px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--xq-deep);
}

.page-privacy .window-unit {
  font-size: 20px;
  font-weight: 700;
  color: var(--xq-deep);
}

.page-privacy .window-tip {
  position: absolute;
  left: 22px;
  top: calc(100% + 6px);
  width: min(300px, 78vw);
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.62;
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    visibility var(--dur) var(--ease);
}

.page-privacy .window-big:hover .window-tip,
.page-privacy .window-big:focus .window-tip,
.page-privacy .window-big:focus-within .window-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 记录示意 */
.page-privacy .keep-figure {
  margin: 22px 0 0;
}

.page-privacy .keep-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-privacy .keep-figure .media__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--slate);
}

/* 操作步骤 */
.page-privacy .step-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pv-step;
}

.page-privacy .step {
  position: relative;
  padding-left: 40px;
  counter-increment: pv-step;
}

.page-privacy .step::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--grape);
}

.page-privacy .step-title {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .step p:last-child {
  margin-bottom: 0;
  font-size: 15.5px;
  color: var(--slate);
}

/* 折叠说明 */
.page-privacy .fold {
  margin-top: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-privacy .fold-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--xq-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .fold-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--xq);
}

.page-privacy .fold[open] .fold-summary::after {
  content: "−";
}

.page-privacy .fold-body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-privacy .fold-body p {
  margin: 0 0 10px;
}

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

/* 用途清单 */
.page-privacy .use-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use-list li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .use-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--xq);
  border-radius: 50%;
}

.page-privacy .use-note {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--xq);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px;
  color: var(--slate);
}

.page-privacy .use-note p {
  margin: 0;
}

/* 联系信息 */
.page-privacy .reach {
  margin: 20px 0 22px;
  padding: 20px 22px;
  background: var(--sand-light);
  border-radius: var(--radius);
}

.page-privacy .reach-label {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-privacy .reach-value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--xq-deep);
  word-break: break-word;
}

.page-privacy .reach-value:last-of-type {
  margin-bottom: 14px;
}

.page-privacy .reach-meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-privacy .lblock-title {
    font-size: 22px;
  }

  .page-privacy .window-num {
    font-size: 62px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-head {
    padding: 34px 0 52px;
  }

  .page-privacy .privacy-head::before {
    display: block;
    content: "";
    position: absolute;
    right: -36px;
    top: 10px;
    width: 154px;
    height: 154px;
    border: 1px solid var(--xq-light);
    border-radius: 50%;
    pointer-events: none;
  }

  .page-privacy .privacy-head::after {
    display: block;
    content: "";
    position: absolute;
    right: 26px;
    top: 88px;
    width: 94px;
    height: 94px;
    border: 1px solid var(--sand);
    background: linear-gradient(135deg, rgba(227, 203, 166, .38), rgba(46, 124, 140, .12));
    pointer-events: none;
  }

  .page-privacy .legal-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 56px;
    padding-top: 34px;
  }

  .page-privacy .toc {
    position: sticky;
    top: 96px;
    align-self: start;
    overflow: visible;
  }

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

  .page-privacy .toc-link {
    width: 100%;
    padding: 9px 8px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-privacy .toc-link:hover {
    color: var(--ink);
    border-color: transparent;
    border-left-color: var(--line);
  }

  .page-privacy .toc-link[aria-current="true"] {
    color: var(--xq-deep);
    background: rgba(46, 124, 140, .10);
    border-left-color: var(--xq);
  }

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

/* 减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .window-tip,
  .page-privacy .legal-body a {
    transition: none;
  }
}