.page-privacy {
  --pp-read: 36em;
  --pp-gap: clamp(20px, 3.6vw, 44px);
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: clamp(16px, 2.6vw, 28px);
  padding: clamp(24px, 5vw, 56px) clamp(20px, 4.5vw, 56px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: min(62%, 480px);
  aspect-ratio: 1 / 1;
  background: var(--grad);
  opacity: 0.18;
  transform: rotate(26deg);
  pointer-events: none;
  z-index: -1;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-privacy .privacy-hero__lead {
  max-width: 40em;
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  line-height: 1.85;
  color: var(--c-text);
}

.page-privacy .privacy-trail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .figure__media {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--c-base);
}

.page-privacy img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-privacy .privacy-hero__figure .figure__media img {
  width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 版式骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(26px, 4.5vw, 52px);
}

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

/* ---------- 右侧粘性目录 ---------- */
.page-privacy .privacy-rail {
  order: -1;
}

.page-privacy .privacy-rail__inner {
  padding: 14px 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-panel);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

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

.page-privacy .spy-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 9px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .spy-link:hover {
  color: var(--c-text);
  border-left-color: var(--c-cyan);
}

.page-privacy .spy-link.is-current {
  color: var(--c-text);
  background: rgba(34, 211, 224, 0.1);
  border-left-color: var(--c-lime);
}

.page-privacy .spy-link__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-privacy .privacy-rail__foot {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: transparent;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  color: var(--c-text);
  border-color: var(--c-cyan);
}

/* ---------- 章节 ---------- */
.page-privacy .p-section {
  padding-top: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 108px;
}

.page-privacy .p-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .p-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .p-section__no {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-privacy .p-section__title {
  margin: 0;
  font-size: clamp(1.32rem, 3.6vw, 1.85rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-privacy .p-meta {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-privacy .p-text {
  max-width: var(--pp-read);
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 245, 250, 0.86);
}

/* ---------- 定义块 ---------- */
.page-privacy .p-defs {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.page-privacy .p-def {
  padding: 16px 18px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(34, 211, 224, 0.05), rgba(0, 0, 0, 0) 62%),
    var(--c-panel);
  transition: border-color 0.2s var(--ease);
}

.page-privacy .p-def:hover {
  border-color: var(--c-cyan);
}

.page-privacy .p-def__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-orange);
}

.page-privacy .p-def__title {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-text);
}

.page-privacy .p-def__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 245, 250, 0.8);
}

/* ---------- 浅表面提示块 ---------- */
.page-privacy .p-note {
  margin-top: 20px;
  padding: 16px 18px 18px;
  border-left: 4px solid var(--c-orange);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-base);
}

.page-privacy .p-note__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #3f5b7d;
}

.page-privacy .p-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #0b1220;
}

.page-privacy .p-note p + p {
  margin-top: 8px;
}

/* ---------- 行式清单 ---------- */
.page-privacy .p-rows {
  max-width: 44em;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-privacy .p-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .p-row__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-privacy .p-row__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-text);
}

.page-privacy .p-row__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 245, 250, 0.8);
}

/* ---------- 尾部行动面板 ---------- */
.page-privacy .p-cta {
  position: relative;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-privacy .p-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--c-orange);
}

.page-privacy .p-cta__title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 3.2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-privacy .p-cta__text {
  max-width: 34em;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 250, 0.84);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .p-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .p-defs--single {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    order: 0;
    position: sticky;
    top: 108px;
  }

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

  .page-privacy .p-defs--single {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-privacy .p-section__head {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .p-def,
  .page-privacy .spy-link,
  .page-privacy .to-top {
    transition: none;
  }
}
</main>