.page-privacy {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding: 20px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 6px 0 8px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 38% 0;
  background:
    radial-gradient(820px 320px at 10% 0%, rgba(11, 95, 255, 0.13), transparent 72%),
    radial-gradient(560px 260px at 92% 14%, rgba(255, 107, 26, 0.11), transparent 74%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 68px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.012em;
  margin: 12px 0 18px;
}

.page-privacy .privacy-lede {
  max-width: 60ch;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-privacy .privacy-hero-media {
  margin: 0 0 12px;
  aspect-ratio: 2 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

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

/* ---------- 文档骨架 ---------- */
.page-privacy .doc-shell {
  display: grid;
  gap: 26px;
  padding: 30px 0 72px;
}

.page-privacy .doc-rail .rail-title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 12px;
}

.page-privacy .doc-rail .rail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .doc-rail .rail-link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--card);
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 0.2s ease-out, border-color 0.2s ease-out, background-color 0.2s ease-out;
}

.page-privacy .doc-rail .rail-link:hover,
.page-privacy .doc-rail .rail-link:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

.page-privacy .doc-rail .rail-link.is-active,
.page-privacy .doc-rail .rail-link[aria-current] {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.page-privacy .doc-main {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
}

.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .clause-no {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.005em;
}

.page-privacy .clause-body {
  margin-bottom: 20px;
}

.page-privacy .clause-body p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 15px 18px;
  background: var(--orange-soft);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-note a {
  color: var(--blue-deep);
}

/* ---------- 收集范围列表 ---------- */
.page-privacy .info-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-privacy .info-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
}

.page-privacy .info-item dt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-privacy .info-item dt::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.page-privacy .info-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 用途列表 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-privacy .purpose-list > li {
  position: relative;
  padding: 16px 0 16px 48px;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .purpose-list > li:last-child {
  border-bottom: 0;
}

.page-privacy .purpose-list > li::before {
  content: attr(data-step);
  position: absolute;
  left: 0;
  top: 17px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.page-privacy .purpose-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .purpose-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 折叠与安全措施 ---------- */
.page-privacy .fold {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  overflow: hidden;
}

.page-privacy .fold-summary {
  cursor: pointer;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .fold-summary::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--blue);
  transition: background-color 0.2s ease-out;
}

.page-privacy .fold[open] > .fold-summary::before {
  background: var(--orange);
}

.page-privacy .fold-body {
  padding: 0 18px 18px 38px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

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

.page-privacy .safety-block {
  margin-top: 22px;
  padding: 20px 20px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(11, 95, 255, 0.08), rgba(11, 95, 255, 0.02));
  border: 1px solid rgba(11, 95, 255, 0.22);
}

.page-privacy .safety-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-privacy .safety-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .safety-list li {
  position: relative;
  padding: 6px 0 6px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-privacy .safety-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 2px;
  background: var(--teal);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .rights-grid {
  display: grid;
  gap: 12px;
}

.page-privacy .right-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  border-top: 3px solid var(--orange);
}

.page-privacy .right-card-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .right-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 联系面板 ---------- */
.page-privacy .clause-contact {
  border-top: 0;
}

.page-privacy .contact-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: #fff;
  padding: 26px 22px 24px;
  box-shadow: var(--shadow-float);
}

.page-privacy .contact-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 95, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 95, 255, 0.2) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-privacy .contact-panel > * {
  position: relative;
  z-index: 1;
}

.page-privacy .contact-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
}

.page-privacy .contact-mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.6vw, 26px);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--orange);
  word-break: break-all;
}

.page-privacy .contact-hours {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-privacy .contact-tip {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.page-privacy .contact-tip a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 交叉入口 ---------- */
.page-privacy .privacy-cross {
  display: grid;
  gap: 12px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-privacy .cross-card {
  display: block;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: transform 0.22s ease-out, border-color 0.22s ease-out, box-shadow 0.22s ease-out;
}

.page-privacy .cross-card:hover,
.page-privacy .cross-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: var(--shadow-island);
}

.page-privacy .cross-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}

.page-privacy .cross-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-privacy .cross-text {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-cross {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-panel {
    padding: 32px 30px 28px;
  }
}

@media (min-width: 960px) {
  .page-privacy .doc-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-top: 40px;
  }

  .page-privacy .doc-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding-right: 6px;
  }

  .page-privacy .doc-rail .rail-nav {
    display: block;
  }

  .page-privacy .doc-rail .rail-link {
    display: block;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 15px;
    font-size: 13px;
    color: var(--graphite);
  }

  .page-privacy .doc-rail .rail-link:hover,
  .page-privacy .doc-rail .rail-link:focus-visible {
    border-left-color: var(--blue);
    background: transparent;
    color: var(--blue);
  }

  .page-privacy .doc-rail .rail-link.is-active,
  .page-privacy .doc-rail .rail-link[aria-current] {
    border-left-color: var(--orange);
    background: transparent;
    color: var(--ink);
    font-weight: 700;
  }

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

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

  .page-privacy .info-item {
    padding: 18px 22px;
  }

  .page-privacy .safety-block {
    padding: 24px 26px 22px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .clause-title {
    max-width: 30ch;
  }

  .page-privacy .privacy-hero-media {
    aspect-ratio: 5 / 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .cross-card,
  .page-privacy .doc-rail .rail-link,
  .page-privacy .fold-summary::before {
    transition: none;
  }

  .page-privacy .cross-card:hover,
  .page-privacy .cross-card:focus-visible {
    transform: none;
  }
}