.page-privacy {
  --privacy-axis-w: 248px;
  --privacy-max: 68ch;
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(20px, 4vw, 46px);
  background:
    radial-gradient(760px 360px at 84% 4%, rgba(61, 245, 212, .10), transparent 62%),
    radial-gradient(620px 320px at 4% 46%, rgba(91, 140, 255, .10), transparent 66%);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-head);
  font-size: 13px;
}

.page-privacy .breadcrumbs-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 163, 191, .5);
}

.page-privacy .breadcrumbs-link {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .breadcrumbs-link:hover,
.page-privacy .breadcrumbs-link:focus-visible {
  color: var(--teal);
  border-bottom-color: rgba(61, 245, 212, .5);
}

.page-privacy .breadcrumbs-current {
  color: var(--gray);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  align-items: center;
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy .privacy-hero-copy .lede {
  max-width: 60ch;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-privacy .privacy-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  padding: 5px 12px;
  border: 1px solid rgba(245, 193, 92, .38);
  border-radius: var(--pill);
  background: rgba(245, 193, 92, .08);
}

.page-privacy .privacy-meta-note {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray);
}

.page-privacy .privacy-shield {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}

.page-privacy .privacy-shield svg {
  width: min(230px, 58vw);
  height: auto;
  max-width: 100%;
  display: block;
}

.page-privacy .privacy-shield .shield-ring {
  transform-origin: 100px 104px;
  animation: privacy-breathe 5.4s var(--ease) infinite;
}

@keyframes privacy-breathe {
  0%, 100% { opacity: .3; transform: scale(.96); }
  50% { opacity: .85; transform: scale(1.04); }
}

/* ---------- 视觉锚点 ---------- */
.page-privacy .privacy-visual {
  padding-top: 0;
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-privacy .privacy-visual .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-policy-body {
  padding-top: 0;
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 38px);
  align-items: start;
}

.page-privacy .privacy-axis {
  min-width: 0;
}

.page-privacy .privacy-axis-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gray);
}

.page-privacy .privacy-chapter-nav {
  display: grid;
  gap: 2px;
  padding: 10px;
  border-radius: var(--radius);
  max-width: 100%;
  overscroll-behavior-x: contain;
}

.page-privacy .privacy-chapter-nav .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1.45;
  color: var(--gray);
  text-decoration: none;
  transition: color .24s var(--ease), background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .privacy-chapter-nav .chapter-link:hover {
  color: var(--mist);
  background: rgba(91, 140, 255, .10);
}

.page-privacy .privacy-chapter-nav .chapter-link[data-active="true"] {
  color: var(--mist);
  background: rgba(61, 245, 212, .10);
  border-left-color: var(--teal);
}

.page-privacy .privacy-chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  opacity: .85;
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-canvas {
  min-width: 0;
}

.page-privacy .privacy-block {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(32px, 4.2vw, 54px);
  padding-top: clamp(32px, 4.2vw, 54px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-block .section-title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.1vw, 25px);
  letter-spacing: .01em;
  color: var(--mist);
}

.page-privacy .privacy-p {
  max-width: var(--privacy-max);
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.85;
  color: var(--gray);
}

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

.page-privacy .privacy-p a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 140, 255, .45);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .privacy-p a:hover,
.page-privacy .privacy-p a:focus-visible {
  color: var(--teal);
  border-bottom-color: rgba(61, 245, 212, .6);
}

.page-privacy .privacy-mark {
  color: var(--mist);
  font-weight: 600;
  border-bottom: 1px solid rgba(61, 245, 212, .5);
  padding-bottom: 1px;
}

/* 定义列表：实色层分隔 */
.page-privacy .privacy-defs {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  max-width: var(--privacy-max);
}

.page-privacy .privacy-def {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--surface-deep);
  border-left: 2px solid rgba(61, 245, 212, .45);
}

.page-privacy .privacy-def dt {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(14.5px, 1vw, 15.5px);
  line-height: 1.8;
  color: var(--gray);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 11px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--privacy-max);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.85;
  color: var(--gray);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 9px;
  height: 2px;
  border-radius: 1px;
  background: var(--teal);
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .privacy-contact-panel {
  margin-top: 20px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius);
  max-width: var(--privacy-max);
}

.page-privacy .privacy-contact-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

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

.page-privacy .privacy-contact-row dt {
  margin: 0;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-privacy .privacy-contact-row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 尾部入口 ---------- */
.page-privacy .privacy-tail {
  padding-top: 0;
  padding-bottom: clamp(46px, 7vw, 92px);
}

.page-privacy .privacy-tail-panel {
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--radius-lg);
}

.page-privacy .privacy-tail-panel .section-title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.1vw, 24px);
  color: var(--mist);
}

.page-privacy .privacy-tail-panel .btn-row {
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (max-width: 979px) {
  .page-privacy .privacy-chapter-nav {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-chapter-nav .chapter-link {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
  }

  .page-privacy .privacy-chapter-nav .chapter-link[data-active="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--teal);
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-contact-row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 4px 18px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-def {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 6px 22px;
    align-items: start;
    padding: 18px 22px;
  }

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

@media (min-width: 880px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 244px);
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-axis-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-shield .shield-ring {
    animation: none;
    opacity: .6;
  }

  .page-privacy .privacy-chapter-nav .chapter-link,
  .page-privacy .breadcrumbs-link {
    transition: none;
  }
}