.page-privacy {
  --privacy-line: rgba(110, 94, 122, 0.26);
  --privacy-measure: 68ch;
  background: var(--rice);
}

/* ---------- 页首条款横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  background:
    linear-gradient(158deg, var(--grape-deep) 0%, var(--grape) 58%, #4a2360 100%);
  color: var(--rice);
  overflow: hidden;
  padding-top: 30px;
}

.page-privacy .privacy-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(245, 240, 232, 0.07) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(245, 240, 232, 0.055) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(185, 174, 196, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .privacy-banner-inner {
  position: relative;
  z-index: 1;
  padding-bottom: 34px;
}

.page-privacy .privacy-banner .breadcrumb-link,
.page-privacy .privacy-banner .breadcrumb-item > span {
  color: var(--vine);
}

.page-privacy .privacy-banner .breadcrumb-link:hover,
.page-privacy .privacy-banner .breadcrumb-link:focus-visible {
  color: var(--rice);
}

.page-privacy .privacy-eyebrow {
  color: var(--vine);
  margin-top: 18px;
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(27px, 5.6vw, 42px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  margin: 12px 0 18px;
  color: var(--rice);
  max-width: 20ch;
}

.page-privacy .privacy-lead {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(245, 240, 232, 0.87);
  max-width: 60ch;
  margin: 0;
}

.page-privacy .privacy-version {
  margin: 20px 0 0;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--vine);
}

.page-privacy .privacy-banner-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  line-height: 0;
}

.page-privacy .privacy-banner-figure img {
  display: block;
  width: 100%;
  height: clamp(120px, 24vw, 210px);
  object-fit: cover;
  object-position: center 45%;
  opacity: 0.92;
}

/* ---------- 目录 + 正文骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 34px;
  padding-top: 38px;
  padding-bottom: 68px;
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--grape-grey);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-vine);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  border-color: var(--grape);
  background: var(--mist);
}

.page-privacy .toc-num {
  color: var(--cinnabar);
  font-weight: 700;
  font-size: 14px;
}

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

.page-privacy .privacy-section + .privacy-section {
  margin-top: 54px;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line-vine);
}

.page-privacy .privacy-index {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: var(--privacy-measure);
}

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

.page-privacy .privacy-para-follow {
  margin-top: 24px;
}

/* ---------- 定义式条目 ---------- */
.page-privacy .privacy-defs {
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-defs--flush {
  margin-top: 0;
}

.page-privacy .privacy-def {
  padding: 17px 0;
  border-top: 1px dashed var(--line-vine);
}

.page-privacy .privacy-def:last-child {
  border-bottom: 1px dashed var(--line-vine);
}

.page-privacy .privacy-def dt {
  margin-bottom: 7px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--grape);
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--graphite);
  max-width: 66ch;
}

.page-privacy .privacy-def dd strong {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  padding: 0 2px;
}

/* ---------- 可展开细节 ---------- */
.page-privacy .privacy-fold {
  margin: 24px 0 0;
  border: 1px solid var(--line-vine);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--grape-deep);
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cinnabar);
}

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

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

.page-privacy .privacy-fold-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-vine);
  padding-top: 6px;
}

/* ---------- 提示带 ---------- */
.page-privacy .privacy-hint {
  display: grid;
  gap: 12px;
  justify-items: start;
  margin-top: 30px;
  padding: 22px 22px 22px 24px;
  background: var(--mist);
  border-left: 4px solid var(--cinnabar);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .privacy-hint-title {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--grape-deep);
}

.page-privacy .privacy-hint p {
  margin: 0;
  max-width: 62ch;
}

.page-privacy .privacy-hint .copy-btn {
  background: var(--paper);
  border-color: var(--grape);
  color: var(--grape-deep);
}

/* ---------- 联络信息 ---------- */
.page-privacy .privacy-channels {
  display: grid;
  gap: 12px;
  margin-top: 30px;
  padding: 20px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--line-vine);
  border-radius: var(--radius);
}

.page-privacy .privacy-channel {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-channel-label {
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--grape-grey);
}

.page-privacy .privacy-channel-value {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 结尾动作 ---------- */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line-vine);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-banner {
    padding-top: 42px;
  }

  .page-privacy .privacy-banner-inner {
    padding-bottom: 46px;
  }

  .page-privacy h1 {
    max-width: 22ch;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: 64px;
    padding-top: 64px;
    padding-bottom: 112px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

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

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

  .page-privacy .toc-list a {
    display: flex;
    width: 100%;
    padding: 10px 14px;
    border: 0;
    border-left: 2px solid var(--line-vine);
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    border-left-color: var(--grape);
    background: var(--mist);
  }

  .page-privacy .privacy-section + .privacy-section {
    margin-top: 68px;
  }

  .page-privacy .privacy-def {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 0 26px;
    padding: 20px 0;
  }

  .page-privacy .privacy-def dt {
    margin-bottom: 0;
  }

  .page-privacy .privacy-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
    padding: 24px 26px 26px;
  }

  .page-privacy .privacy-hint {
    padding: 26px 30px 26px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-fold summary {
    transition: none;
  }
}