.page-privacy {
  --pv-measure: 68ch;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy a {
  color: var(--ink-panel);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 3px solid var(--cinnabar);
  outline-offset: 3px;
}

/* 面包屑条 */
.page-privacy .pv-trail {
  padding-block: 14px 10px;
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  padding-block: clamp(30px, 5vw, 56px) clamp(24px, 4vw, 44px);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, rgba(242, 232, 216, 0.055) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(242, 232, 216, 0.055) 0 1px, transparent 1px 96px);
  color: var(--paper);
  border-bottom: 4px solid var(--amber);
  overflow: hidden;
}

.page-privacy .pv-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 36px);
}

.page-privacy .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-privacy .pv-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--amber);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.82;
  color: rgba(242, 232, 216, 0.82);
}

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

.page-privacy .pv-hero__figure .hb-media__frame {
  border: 2px solid rgba(242, 232, 216, 0.22);
  background: var(--ink-panel);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-hero__figure .hb-media__caption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(242, 232, 216, 0.62);
}

/* 刻度条 */
.page-privacy .pv-scale {
  list-style: none;
  display: flex;
  gap: 0;
  margin: 0;
  padding: 14px 0 0;
  overflow-x: auto;
  border-top: 1px solid rgba(242, 232, 216, 0.18);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-scale__item {
  position: relative;
  flex: 0 0 auto;
  padding: 12px 20px 0 0;
  margin-right: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: rgba(242, 232, 216, 0.66);
}

.page-privacy .pv-scale__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 8px;
  background: var(--amber);
}

/* 主体双栏 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(30px, 5vw, 56px) clamp(44px, 7vw, 84px);
}

/* 条款索引 */
.page-privacy .pv-index {
  border-top: 3px solid var(--ink);
  padding-top: 14px;
}

.page-privacy .pv-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-privacy .pv-toc {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--grid);
  background: var(--paper-white);
  color: var(--graphite);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-privacy .pv-toc__link:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  border-color: var(--cinnabar);
  color: var(--ink);
  font-weight: 700;
  box-shadow: inset 0 -3px 0 var(--cinnabar);
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__num {
  color: var(--cinnabar);
}

/* 正文 */
.page-privacy .pv-doc {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec {
  padding-block: clamp(24px, 3.6vw, 38px);
  border-top: 1px solid var(--grid);
  scroll-margin-top: 96px;
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-privacy .pv-sec__num {
  flex: none;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper-white);
  background: var(--ink-panel);
  border-left: 3px solid var(--amber);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-doc p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-privacy .pv-doc a {
  color: var(--ink-panel);
  text-decoration: none;
  border-bottom: 2px solid var(--celadon);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-doc a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .pv-list > li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-top: 1px solid rgba(31, 35, 40, 0.12);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-privacy .pv-list > li:first-child {
  border-top: 0;
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 8px;
  height: 1px;
  background: var(--slate);
}

.page-privacy .pv-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* 展开补充 */
.page-privacy .pv-more {
  margin-top: 6px;
  padding: 12px 16px;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--celadon);
  background: var(--paper-white);
}

.page-privacy .pv-more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-panel);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-more summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cinnabar);
}

.page-privacy .pv-more[open] summary::before {
  content: "−";
}

.page-privacy .pv-more p {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--grid);
  font-size: 15px;
  color: rgba(31, 35, 40, 0.86);
}

/* 联系方式 */
.page-privacy .pv-contact {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .pv-contact > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 10px 0;
  border-top: 1px solid rgba(31, 35, 40, 0.12);
  font-size: 15px;
}

.page-privacy .pv-contact > li:first-child {
  border-top: 0;
}

.page-privacy .pv-contact__label {
  flex: none;
  min-width: 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-privacy .pv-contact__value {
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* 收束区 */
.page-privacy .pv-close {
  padding-block: clamp(34px, 5.5vw, 60px);
  background-color: var(--ink);
  background-image: repeating-linear-gradient(90deg, rgba(242, 232, 216, 0.05) 0 1px, transparent 1px 120px);
  color: var(--paper);
  border-top: 4px solid var(--amber);
}

.page-privacy .pv-close__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 36px);
}

.page-privacy .pv-close__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-close__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(242, 232, 216, 0.78);
}

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  color: var(--ink);
  background: var(--amber);
  border: 2px solid var(--amber);
  box-shadow: 4px 4px 0 rgba(242, 232, 216, 0.2);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(242, 232, 216, 0.2);
}

.page-privacy .pv-btn--ghost {
  color: var(--paper);
  background: transparent;
  border-color: rgba(242, 232, 216, 0.42);
  box-shadow: none;
}

.page-privacy .pv-btn--ghost:hover {
  border-color: var(--paper);
  box-shadow: none;
  transform: translate(0, -2px);
}

.page-privacy .pv-close__print {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(242, 232, 216, 0.6);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pv-scale {
    grid-column: 1 / -1;
  }

  .page-privacy .pv-body {
    grid-template-columns: 216px minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

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

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

  .page-privacy .pv-toc > li {
    flex: none;
  }

  .page-privacy .pv-toc__link {
    display: flex;
    width: 100%;
    padding: 11px 0;
    border: 0;
    border-bottom: 1px solid var(--grid);
    background: none;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .pv-toc__link:hover {
    border-bottom-color: var(--ink);
  }

  .page-privacy .pv-toc__link[aria-current="true"] {
    box-shadow: inset 3px 0 0 var(--cinnabar);
    padding-left: 10px;
    background: var(--paper-white);
  }

  .page-privacy .pv-close__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

/* 打印 */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
    font-size: 11pt;
  }

  .page-privacy .pv-scale,
  .page-privacy .pv-index,
  .page-privacy .pv-actions,
  .page-privacy .pv-close__print,
  .page-privacy .pv-hero__figure {
    display: none !important;
  }

  .page-privacy .pv-hero,
  .page-privacy .pv-close {
    background: #ffffff;
    color: #000000;
    border-color: #000000;
    padding-block: 12pt;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .pv-close__title {
    color: #000000;
    font-size: 24pt;
  }

  .page-privacy .pv-hero__lede,
  .page-privacy .pv-close__text {
    color: #000000;
  }

  .page-privacy .pv-kicker,
  .page-privacy .pv-sec__num {
    color: #000000;
    background: none;
    border-color: #000000;
  }

  .page-privacy .pv-body {
    display: block;
    padding-block: 10pt;
  }

  .page-privacy .pv-doc {
    max-width: none;
  }

  .page-privacy .pv-sec {
    page-break-inside: avoid;
    border-top: 1px solid #999999;
  }

  .page-privacy .pv-doc a {
    color: #000000;
    border-bottom: 0;
    text-decoration: underline;
  }
}

/* 减少动态偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-btn,
  .page-privacy .pv-toc__link {
    transition: none;
  }

  .page-privacy .pv-btn:hover {
    transform: none;
  }
}