.page-privacy {
  --pv-notch: 14px;
  --pv-cut: polygon(0 0, calc(100% - var(--pv-notch)) 0, 100% var(--pv-notch), 100% 100%, var(--pv-notch) 100%, 0 calc(100% - var(--pv-notch)));
  color: var(--paper);
  padding-bottom: 56px;
}

.page-privacy .breadcrumb {
  margin: 20px 0 16px;
}

/* 首屏框景 */
.page-privacy .privacy-hero {
  position: relative;
}

.page-privacy .privacy-hero__frame {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  background: var(--deep);
  border: 1px solid var(--line-strong);
  clip-path: var(--pv-cut);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: saturate(0.9);
}

.page-privacy .privacy-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(11, 15, 14, 0.3) 0%, rgba(11, 15, 14, 0.86) 58%, rgba(11, 15, 14, 0.96) 100%);
}

.page-privacy .privacy-hero__body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 22px 18px 24px;
}

.page-privacy .privacy-hero__tag {
  color: var(--volt);
  letter-spacing: 0.18em;
  margin: 0 0 10px;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.88);
}

.page-privacy .privacy-hero__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .meta-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-privacy .meta-key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-privacy .meta-val {
  margin: 0;
  font-size: 0.86rem;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* 条款 + 目录 */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--gap);
  margin-top: 26px;
}

.page-privacy .privacy-toc {
  order: -1;
  border-top: 2px solid var(--volt);
  padding-top: 12px;
}

.page-privacy .privacy-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  white-space: nowrap;
  font-size: 0.82rem;
  color: var(--paper);
  text-decoration: none;
  background: var(--indigo);
  border: 1px solid var(--line);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--volt);
  color: var(--volt);
}

.page-privacy .privacy-toc__num {
  color: var(--volt);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .clause {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.page-privacy .clause:first-child {
  border-top: none;
  padding-top: 6px;
}

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

.page-privacy .clause__num {
  flex: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--volt);
  letter-spacing: 0.04em;
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-privacy .clause__body > p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.9);
}

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

.page-privacy .clause__foot {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 0.84rem;
  color: var(--fog);
  line-height: 1.8;
}

/* 定义框 */
.page-privacy .def-grid {
  display: grid;
  gap: 10px;
  margin: 4px 0 16px;
}

.page-privacy .def-card {
  padding: 16px 16px 18px;
  background: var(--deep);
  border: 1px solid var(--line);
  clip-path: var(--pv-cut);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .def-card--indigo {
  background: var(--indigo);
}

.page-privacy .def-card:hover,
.page-privacy .def-card:focus-within {
  border-color: var(--volt);
}

.page-privacy .def-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--volt);
}

.page-privacy .def-card--indigo .def-card__label {
  color: var(--sky);
}

.page-privacy .def-card__text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.86);
}

/* 目的分块 */
.page-privacy .purpose-grid {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.page-privacy .purpose-item {
  padding: 14px 16px 16px;
  border-left: 3px solid var(--volt);
  background: linear-gradient(90deg, rgba(183, 255, 60, 0.07), transparent 72%), var(--ink-2);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .purpose-item--indigo {
  border-left-color: var(--sky);
  background: linear-gradient(90deg, rgba(45, 125, 255, 0.1), transparent 72%), var(--ink-2);
}

.page-privacy .purpose-item--wine {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 158, 27, 0.1), transparent 72%), var(--wine);
}

.page-privacy .purpose-item--sky {
  border-left-color: var(--volt);
  background: linear-gradient(90deg, rgba(183, 255, 60, 0.08), transparent 72%), var(--indigo);
}

.page-privacy .purpose-item:hover,
.page-privacy .purpose-item:focus-within {
  transform: translateX(2px);
}

.page-privacy .purpose-item__num {
  display: block;
  font-size: 0.78rem;
  color: var(--fog);
  margin-bottom: 6px;
}

.page-privacy .purpose-item__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .purpose-item__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(243, 239, 228, 0.82);
}

/* 折叠摘要 */
.page-privacy .fold {
  margin-top: 12px;
  border: 1px solid var(--line);
  background: rgba(25, 18, 58, 0.35);
}

.page-privacy .fold__summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s var(--ease);
}

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

.page-privacy .fold__summary::before {
  content: "+";
  flex: none;
  width: 16px;
  font-weight: 700;
  color: var(--amber);
}

.page-privacy .fold[open] .fold__summary::before {
  content: "–";
  color: var(--volt);
}

.page-privacy .fold__summary:hover,
.page-privacy .fold__summary:focus-visible {
  color: var(--volt);
}

.page-privacy .fold__body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-privacy .fold__body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(243, 239, 228, 0.84);
}

.page-privacy .fold__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .fold__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.84);
}

.page-privacy .fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 1px;
  background: var(--sky);
}

/* 数据流示意 */
.page-privacy .flow-figure {
  margin: 6px 0 16px;
  padding: 10px 8px;
  background: var(--deep);
  border: 1px solid var(--line);
  clip-path: var(--pv-cut);
  overflow: hidden;
}

.page-privacy .flow-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .flow-line {
  stroke: var(--sky);
  stroke-width: 2;
  opacity: 0.55;
}

.page-privacy .flow-tick {
  stroke: var(--fog);
  stroke-width: 1;
  opacity: 0.5;
}

.page-privacy .flow-dot {
  fill: var(--volt);
}

.page-privacy .flow-dot--amber {
  fill: var(--amber);
}

.page-privacy .flow-text {
  fill: var(--fog);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.page-privacy .flow-text--end {
  text-anchor: end;
  fill: var(--amber);
}

/* 保存期限表 */
.page-privacy .dur-list {
  margin: 4px 0 16px;
  padding: 0;
}

.page-privacy .dur-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .dur-key {
  font-size: 0.89rem;
  color: rgba(243, 239, 228, 0.88);
}

.page-privacy .dur-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--volt);
  letter-spacing: 0.02em;
}

/* 共享与委托 */
.page-privacy .share-list {
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .share-item {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--ink-2);
  border-left: 2px solid var(--sky);
}

.page-privacy .share-item__num {
  flex: none;
  font-size: 0.8rem;
  color: var(--sky);
  padding-top: 2px;
}

.page-privacy .share-item__title {
  margin: 0 0 5px;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .share-item__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(243, 239, 228, 0.82);
}

.page-privacy .privacy-note {
  padding: 12px 14px;
  background: rgba(74, 18, 32, 0.55);
  border-left: 3px solid var(--amber);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(243, 239, 228, 0.86);
}

/* 权利清单 */
.page-privacy .rights-list {
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .rights-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 13px;
  background: var(--ink-2);
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.88);
  transition: background-color 0.2s var(--ease);
}

.page-privacy .rights-item:hover {
  background: var(--deep);
}

.page-privacy .rights-item__num {
  flex: none;
  font-size: 0.74rem;
  color: var(--volt);
}

/* 联系框 */
.page-privacy .contact-box {
  margin: 0 0 16px;
  padding: 16px;
  background: linear-gradient(150deg, rgba(7, 42, 43, 0.95), rgba(11, 15, 14, 0.98));
  border: 1px solid rgba(255, 158, 27, 0.55);
  clip-path: var(--pv-cut);
}

.page-privacy .contact-box__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .contact-box__list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .contact-box__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-privacy .contact-box__key {
  flex: none;
  width: 3.2em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fog);
}

.page-privacy .contact-box__val {
  margin: 0;
  font-size: 0.88rem;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .contact-box__hint {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-strong);
  font-size: 0.83rem;
  line-height: 1.75;
  color: rgba(243, 239, 228, 0.8);
}

/* 断点 */
@media (min-width: 600px) {
  .page-privacy .privacy-hero__body {
    padding: 28px 26px 30px;
  }

  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .def-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-privacy .purpose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-box {
    padding: 20px;
  }
}

@media (min-width: 960px) {
  .page-privacy {
    padding-bottom: 80px;
  }

  .page-privacy .privacy-hero__frame {
    min-height: 380px;
  }

  .page-privacy .privacy-hero__body {
    padding: 36px 40px 40px;
    max-width: 74%;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 1rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 48px;
    margin-top: 36px;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 32px;
    align-self: start;
    border-top: none;
    border-left: 2px solid var(--volt);
    padding: 0 0 0 16px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    margin-top: 12px;
  }

  .page-privacy .privacy-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border-color: transparent;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: var(--indigo);
    border-left-color: var(--amber);
  }

  .page-privacy .clause {
    scroll-margin-top: 32px;
    padding: 30px 0;
  }

  .page-privacy .clause__body > p {
    font-size: 1rem;
  }

  .page-privacy .purpose-grid {
    gap: 14px;
  }

  .page-privacy .flow-figure {
    padding: 16px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .def-card,
  .page-privacy .purpose-item,
  .page-privacy .rights-item,
  .page-privacy .fold__summary {
    transition: none;
  }

  .page-privacy .purpose-item:hover,
  .page-privacy .purpose-item:focus-within {
    transform: none;
  }
}