.page-privacy {
  --pp-side-w: 236px;
  --pp-ink-soft: #3a4a56;
  --pp-ink-mute: #5c6b76;
  background: var(--yk-paper-050);
  color: var(--yk-ink-900);
  font-family: var(--yk-sans);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--yk-line-200);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(158, 230, 199, .55), transparent 58%),
    linear-gradient(180deg, var(--yk-sky-100) 0%, var(--yk-sky-100) 48%, var(--yk-paper-050) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg,
    var(--yk-blue-900) 0 26%,
    var(--yk-coral-500) 26% 46%,
    var(--yk-mint-300) 46% 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  max-width: var(--yk-wrap);
  margin: 0 auto;
  padding: clamp(26px, 5vw, 52px) var(--yk-gutter) 0;
}

.page-privacy .privacy-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(16px, 3vw, 26px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--yk-blue-700);
}

.page-privacy .privacy-crumb__list a {
  color: var(--yk-blue-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--yk-ease);
}

.page-privacy .privacy-crumb__list a:hover,
.page-privacy .privacy-crumb__list a:focus-visible {
  border-bottom-color: var(--yk-blue-700);
}

.page-privacy .privacy-crumb__list .yk-crumb__sep {
  color: var(--yk-line-200);
}

.page-privacy .privacy-crumb__list [aria-current="page"] {
  color: var(--pp-ink-mute);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  max-width: 18em;
  font-family: var(--yk-serif);
  font-weight: 700;
  font-size: clamp(28px, 5.2vw, 48px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--yk-blue-900);
}

.page-privacy .privacy-hero__lead {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.6vw, 24px) 0 clamp(20px, 4vw, 34px);
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__tags .yk-badge {
  font-size: 12.5px;
  letter-spacing: .04em;
  padding: 4px 11px;
  border-radius: 999px;
}

.page-privacy .privacy-hero__figure {
  max-width: var(--yk-wrap);
  margin: 0 auto;
  padding: 0 var(--yk-gutter) clamp(22px, 4vw, 42px);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 450;
  object-fit: cover;
  border-radius: var(--yk-radius);
  border: 1px solid var(--yk-line-200);
  background: var(--yk-mint-300);
  box-shadow: var(--yk-shadow);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  max-width: var(--yk-wrap);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 60px) var(--yk-gutter) clamp(40px, 6vw, 76px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-side {
  border: 1px solid var(--yk-line-200);
  border-radius: var(--yk-radius);
  background: #fff;
  padding: 18px 18px 20px;
  box-shadow: var(--yk-shadow);
}

.page-privacy .privacy-side__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--yk-blue-700);
}

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

.page-privacy .privacy-side__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--yk-radius-sm) var(--yk-radius-sm) 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--yk-ink-900);
  text-decoration: none;
  transition: background .18s var(--yk-ease), border-color .18s var(--yk-ease), color .18s var(--yk-ease);
}

.page-privacy .privacy-side__list a span {
  font-family: var(--yk-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--yk-coral-700);
}

.page-privacy .privacy-side__list a:hover,
.page-privacy .privacy-side__list a:focus-visible {
  background: var(--yk-sky-100);
  border-left-color: var(--yk-coral-500);
  color: var(--yk-blue-900);
}

.page-privacy .privacy-side__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--yk-line-200);
  font-size: 13px;
  line-height: 1.75;
  color: var(--pp-ink-mute);
}

.page-privacy .privacy-side__note p {
  margin: 0 0 12px;
}

.page-privacy .privacy-side__note .yk-btn {
  font-size: 13.5px;
  padding: 7px 14px;
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 0 0 clamp(24px, 4vw, 38px);
  margin: 0 0 clamp(24px, 4vw, 38px);
  border-bottom: 1px solid var(--yk-line-200);
}

.page-privacy .privacy-sec:last-of-type {
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--yk-mono);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .06em;
  color: #fff;
  background: var(--yk-blue-900);
  padding: 2px 8px;
  border-radius: var(--yk-radius-sm);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--yk-sans);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 25px);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--yk-blue-900);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--pp-ink-soft);
  font-size: 15.5px;
  line-height: 1.85;
}

/* 要点列表 */
.page-privacy .privacy-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 11px 14px 11px 32px;
  background: var(--yk-sky-100);
  border-left: 3px solid var(--yk-mint-300);
  border-radius: 0 var(--yk-radius-sm) var(--yk-radius-sm) 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-list li strong {
  color: var(--yk-blue-900);
  font-weight: 700;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yk-blue-700);
}

/* 信息类型表格 */
.page-privacy .privacy-tablewrap {
  margin: 0 0 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--yk-line-200);
  border-radius: var(--yk-radius);
  background: #fff;
  box-shadow: var(--yk-shadow);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .privacy-table__caption {
  padding: 12px 16px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yk-blue-700);
}

.page-privacy .privacy-table thead th {
  background: var(--yk-blue-900);
  color: #fff;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .05em;
  padding: 12px 16px;
}

.page-privacy .privacy-table tbody th,
.page-privacy .privacy-table tbody td {
  padding: 13px 16px;
  border-top: 1px solid var(--yk-line-200);
  vertical-align: top;
  color: var(--pp-ink-soft);
  text-align: left;
  font-weight: 400;
}

.page-privacy .privacy-table tbody th {
  font-weight: 700;
  color: var(--yk-blue-900);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:nth-child(even) th,
.page-privacy .privacy-table tbody tr:nth-child(even) td {
  background: var(--yk-paper-050);
}

/* 折叠组 */
.page-privacy .privacy-details {
  display: grid;
  gap: 10px;
  margin: 4px 0 16px;
}

.page-privacy .privacy-details .yk-details {
  border: 1px solid var(--yk-line-200);
  border-radius: var(--yk-radius);
  background: #fff;
  overflow: hidden;
  transition: border-color .18s var(--yk-ease), box-shadow .18s var(--yk-ease);
}

.page-privacy .privacy-details .yk-details[open] {
  border-color: var(--yk-mint-300);
  box-shadow: var(--yk-shadow);
}

.page-privacy .privacy-details .yk-details__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--yk-blue-900);
  transition: background .18s var(--yk-ease);
}

.page-privacy .privacy-details .yk-details__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details .yk-details__summary::after {
  content: "+";
  flex: none;
  font-family: var(--yk-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--yk-coral-700);
}

.page-privacy .privacy-details .yk-details[open] .yk-details__summary::after {
  content: "–";
}

.page-privacy .privacy-details .yk-details__summary:hover {
  background: var(--yk-sky-100);
}

.page-privacy .privacy-details .yk-details[open] .yk-details__summary {
  background: var(--yk-sky-100);
  border-bottom: 1px solid var(--yk-line-200);
}

.page-privacy .privacy-details .yk-details__body {
  padding: 0 16px 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-details .yk-details__body p {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
}

/* 联系信息块 */
.page-privacy .privacy-contactbox {
  margin-top: 4px;
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid var(--yk-line-200);
  border-radius: var(--yk-radius);
  background: linear-gradient(180deg, var(--yk-sand-100), #fff 78%);
}

.page-privacy .privacy-channels {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-channels li {
  padding: 11px 14px;
  background: #fff;
  border: 1px solid var(--yk-line-200);
  border-radius: var(--yk-radius-sm);
}

.page-privacy .privacy-channels__k {
  display: block;
  margin-bottom: 3px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--yk-blue-700);
}

.page-privacy .privacy-channels__v {
  display: block;
  font-family: var(--yk-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--yk-ink-900);
  word-break: break-word;
}

.page-privacy .privacy-contactbox__note {
  margin: 0;
  max-width: 68ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pp-ink-mute);
}

/* 后续入口带 */
.page-privacy .privacy-next {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--yk-line-200);
  border-top: 4px solid var(--yk-coral-500);
  border-radius: var(--yk-radius);
  background: #fff;
  box-shadow: var(--yk-shadow);
}

.page-privacy .privacy-next__title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--yk-blue-700);
}

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

.page-privacy .privacy-next__list a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--yk-line-200);
  border-radius: var(--yk-radius-sm);
  background: var(--yk-paper-050);
  color: var(--yk-blue-900);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color .18s var(--yk-ease), background .18s var(--yk-ease), transform .18s var(--yk-ease);
}

.page-privacy .privacy-next__list a span {
  display: block;
  margin-top: 3px;
  font-weight: 400;
  font-size: 13.5px;
  color: var(--pp-ink-mute);
}

.page-privacy .privacy-next__list a:hover,
.page-privacy .privacy-next__list a:focus-visible {
  background: var(--yk-sky-100);
  border-color: var(--yk-mint-300);
  transform: translateY(-1px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-channels {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-side-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-sec__title {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-side__list a,
  .page-privacy .privacy-details .yk-details,
  .page-privacy .privacy-details .yk-details__summary,
  .page-privacy .privacy-next__list a {
    transition: none;
  }

  .page-privacy .privacy-next__list a:hover,
  .page-privacy .privacy-next__list a:focus-visible {
    transform: none;
  }
}

@media print {
  .page-privacy .privacy-side,
  .page-privacy .privacy-next,
  .page-privacy .privacy-hero__figure {
    display: none;
  }

  .page-privacy .privacy-body {
    display: block;
    max-width: none;
    padding: 0;
  }

  .page-privacy .privacy-details .yk-details {
    break-inside: avoid;
    border-color: #999;
  }

  .page-privacy .privacy-sec {
    break-inside: avoid;
    border-bottom: 1px solid #bbb;
  }
}