.page-privacy {
  --priv-measure: 44em;
  --priv-toc-w: 244px;
  --priv-radius-cut: 14px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-privacy .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--mist);
}

.page-privacy .crumb-sep {
  color: var(--graphite);
}

.page-privacy .privacy-hero {
  padding-top: 28px;
  padding-bottom: 8px;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: var(--gap);
}

.page-privacy .privacy-hero-copy .eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--graphite);
  border-left: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  background: rgba(255, 138, 61, 0.06);
}

.page-privacy h1 {
  margin: 14px 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 8.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-lede {
  max-width: var(--priv-measure);
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-facts {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 20px;
  list-style: none;
  border: 1px solid var(--graphite);
  background:
    linear-gradient(155deg, rgba(41, 224, 200, 0.08), transparent 62%),
    var(--slate);
  clip-path: polygon(0 0, calc(100% - var(--priv-radius-cut)) 0, 100% var(--priv-radius-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-facts li {
  padding-left: 12px;
  border-left: 2px solid var(--graphite);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-facts strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-privacy .privacy-hero-fig {
  margin: 30px 0 0;
  aspect-ratio: 16 / 9;
  max-height: 300px;
}

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

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
  padding-top: 46px;
  padding-bottom: 64px;
}

.page-privacy .privacy-toc {
  padding: 16px;
  border: 1px solid var(--graphite);
  background: var(--slate-2);
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--graphite);
  font-size: 13px;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-privacy .privacy-toc-link .mono {
  font-size: 11.5px;
  color: var(--blue);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--mist);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  outline: none;
}

.page-privacy .privacy-body {
  max-width: var(--priv-measure);
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-sec {
  padding-top: 30px;
  margin-top: 38px;
  border-top: 1px solid var(--graphite);
}

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

.page-privacy .privacy-sec-num {
  margin: 0 0 8px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .privacy-sec h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 5.6vw, 31px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-privacy .privacy-sec h3 {
  margin: 30px 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18.5px;
  line-height: 1.4;
  color: var(--mist);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-privacy .privacy-sec a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 189, 245, 0.4);
}

.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-muted {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 三类信息卡片 ---------- */
.page-privacy .info-cards {
  display: grid;
  gap: var(--gap);
  margin: 22px 0 16px;
}

.page-privacy .info-card {
  position: relative;
  padding: 18px;
  border: 1px solid var(--graphite);
  background: var(--slate);
  clip-path: polygon(0 0, calc(100% - var(--priv-radius-cut)) 0, 100% var(--priv-radius-cut), 100% 100%, 0 100%);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-privacy .info-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.page-privacy .info-icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-privacy .info-card:nth-child(2) .info-icon {
  stroke: var(--orange);
}

.page-privacy .info-card:nth-child(3) .info-icon {
  stroke: var(--blue);
}

.page-privacy .info-card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .info-card p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .info-card .info-note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--graphite);
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 用途清单 ---------- */
.page-privacy .purpose-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .purpose-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--graphite);
  border-left: 2px solid rgba(41, 224, 200, 0.5);
  background:
    linear-gradient(100deg, rgba(41, 224, 200, 0.06), transparent 46%),
    var(--slate-2);
}

.page-privacy .purpose-num {
  padding-top: 3px;
  font-size: 13px;
  color: var(--orange);
}

.page-privacy .purpose-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .purpose-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 日志流程 ---------- */
.page-privacy .log-flow {
  margin: 22px 0 18px;
  padding: 18px;
  border: 1px solid var(--graphite);
  background: var(--ink);
}

.page-privacy .log-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: logstep;
}

.page-privacy .log-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .log-step-num {
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.08em;
}

/* ---------- 保存期限刻度 ---------- */
.page-privacy .retention-list {
  display: grid;
  gap: 18px;
  margin: 24px 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .retention-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.page-privacy .retention-name {
  font-size: 15px;
  color: var(--mist);
}

.page-privacy .retention-time {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .retention-bar {
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--graphite);
  background: var(--slate);
}

.page-privacy .retention-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.page-privacy .retention-item.ret-365 .retention-bar span {
  background: linear-gradient(90deg, var(--orange), var(--amber));
}

.page-privacy .ret-30 .retention-bar span { width: 8%; }
.page-privacy .ret-90 .retention-bar span { width: 25%; }
.page-privacy .ret-180 .retention-bar span { width: 50%; }
.page-privacy .ret-365 .retention-bar span { width: 100%; }

/* ---------- 可展开的申请模板 ---------- */
.page-privacy .privacy-fold {
  margin: 18px 0 0;
  border: 1px solid var(--graphite);
  background: var(--slate-2);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

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

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-fold .fold-body {
  padding: 0 18px 18px;
}

.page-privacy .mail-template {
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--mist);
  white-space: pre-wrap;
  word-break: break-word;
  user-select: all;
}

.page-privacy .privacy-fold .privacy-muted {
  margin: 12px 0 0;
}

/* ---------- 渠道块与收尾 ---------- */
.page-privacy .contact-block {
  display: grid;
  gap: 10px;
  margin: 22px 0 20px;
  padding: 20px;
  border: 1px solid var(--graphite);
  background:
    linear-gradient(140deg, rgba(255, 138, 61, 0.11), transparent 58%),
    var(--slate);
}

.page-privacy .contact-mail {
  margin: 0;
  font-size: 15.5px;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .contact-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-retract {
  margin: 24px 0 0;
  font-size: 15px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .info-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-hero-fig {
    aspect-ratio: 21 / 8;
    max-height: 380px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: 40px;
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--priv-toc-w);
    grid-template-areas: "body toc";
    column-gap: 40px;
    align-items: start;
  }

  .page-privacy .privacy-body {
    grid-area: body;
  }

  .page-privacy .privacy-toc {
    grid-area: toc;
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc-list li {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-toc-link {
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid var(--graphite);
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-toc-link:hover,
  .page-privacy .privacy-toc-link:focus-visible {
    border-left-color: var(--orange);
    box-shadow: none;
  }

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

  .page-privacy .privacy-sec::before {
    content: "";
    position: absolute;
    left: -22px;
    top: 30px;
    width: 2px;
    height: 0;
    background: var(--orange);
    transition: height 0.2s var(--ease);
  }

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

  .page-privacy .privacy-sec:target::before {
    height: 42px;
  }
}

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

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