/* ===== 数据与隐私 /data-privacy/ ===== */
.page-privacy {
  --p-measure: 40em;
  display: block;
  background: var(--bg);
  color: var(--ink);
}

/* —— 首屏 —— */
.page-privacy .p-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--panel-deep);
  border-bottom: 1px solid var(--line);
}

.page-privacy .p-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-privacy .p-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(102deg, rgba(4, 33, 26, 0.97) 0%, rgba(4, 33, 26, 0.84) 48%, rgba(14, 90, 120, 0.5) 100%);
}

.page-privacy .p-hero__inner {
  position: relative;
  padding-top: 40px;
  padding-bottom: 44px;
}

.page-privacy .p-hero__inner::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 12%;
  width: 30%;
  height: 78%;
  border-left: 1px solid var(--line);
  border-right: 1px solid rgba(53, 225, 255, 0.24);
  background: linear-gradient(120deg, rgba(53, 225, 255, 0.1), rgba(43, 35, 96, 0.22));
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-privacy .p-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .p-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-privacy .p-hero__title {
  margin: 12px 0 0;
  max-width: 17em;
  font-family: var(--font-sans);
  font-size: clamp(1.85rem, 1.25rem + 2.6vw, 3.3rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .p-hero__lead {
  margin: 18px 0 0;
  max-width: 33em;
  font-size: 1.02rem;
  line-height: 1.76;
  color: var(--muted);
}

.page-privacy .p-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* —— 正文骨架 —— */
.page-privacy .p-body {
  padding-top: 48px;
  padding-bottom: 60px;
}

.page-privacy .p-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* —— 右侧目录 —— */
.page-privacy .p-toc {
  order: -1;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-line);
}

.page-privacy .p-toc__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

.page-privacy .p-toc__item {
  margin: 0;
}

.page-privacy .p-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .p-toc__link:hover {
  color: var(--ink);
  background: rgba(53, 225, 255, 0.06);
}

.page-privacy .p-toc__link.is-active {
  color: var(--blue);
  border-left-color: var(--blue);
  background: rgba(53, 225, 255, 0.08);
}

.page-privacy .p-toc__num {
  font-size: 12px;
  color: inherit;
  opacity: 0.9;
}

.page-privacy .p-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
  word-break: break-word;
}

/* —— 章节 —— */
.page-privacy .p-sec {
  position: relative;
  padding: 32px 0 28px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .p-doc > .p-sec:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .p-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}

.page-privacy .p-sec__index {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-privacy .p-sec__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.28rem, 1.1rem + 0.9vw, 1.82rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .p-summary {
  margin: 16px 0 18px;
  padding: 9px 0 9px 15px;
  max-width: var(--p-measure);
  border-left: 2px solid var(--blue);
  background: linear-gradient(90deg, rgba(53, 225, 255, 0.07), transparent 78%);
  font-weight: 500;
  line-height: 1.68;
  color: var(--ink);
}

.page-privacy .p-fold {
  max-width: var(--p-measure);
}

.page-privacy .p-fold > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .p-fold > summary::marker {
  content: "";
}

.page-privacy .p-fold > summary::before {
  content: "▾";
  font-size: 11px;
  color: var(--blue);
}

.page-privacy .p-fold:not([open]) > summary::before {
  content: "▸";
}

.page-privacy .p-fold > summary:hover {
  color: var(--ink);
}

.page-privacy .p-fold__body {
  padding-top: 16px;
}

.page-privacy .p-sec__body {
  max-width: var(--p-measure);
  color: var(--ink);
}

.page-privacy .p-fold__body.p-sec__body {
  padding-top: 14px;
}

.page-privacy .p-sec__body p {
  margin: 0 0 1.05em;
  line-height: 1.74;
}

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

.page-privacy .p-sec > .p-sec__body {
  margin-top: 20px;
}

/* —— 信息三分类 —— */
.page-privacy .p-rows {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-privacy .p-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .p-row__key {
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.1em;
}

.page-privacy .p-row__title {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .p-row__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--muted);
}

/* —— 使用目的三卡 —— */
.page-privacy .p-goals {
  display: grid;
  gap: 14px;
}

.page-privacy .p-goal {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-line);
}

.page-privacy .p-goal__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--indigo-line);
  border-radius: var(--radius);
  background: var(--indigo);
  color: var(--ink);
  font-size: 12px;
}

.page-privacy .p-goal__title {
  margin: 12px 0 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .p-goal__desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--muted);
}

/* —— 用户权利 —— */
.page-privacy .p-rights {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .p-right {
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--blue);
  background: linear-gradient(90deg, rgba(53, 225, 255, 0.07), transparent 84%);
}

.page-privacy .p-right__title {
  margin: 0 0 7px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .p-right__desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--muted);
}

/* —— 版本记录 —— */
.page-privacy .p-log {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .p-log__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .p-log__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .p-log__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .p-log__note {
  margin-top: 20px;
}

.page-privacy .p-sec__body a,
.page-privacy .p-rights ~ .p-sec__body a {
  color: var(--blue);
}

/* —— 收尾 CTA —— */
.page-privacy .p-cta {
  border-top: 1px solid var(--line);
  background: linear-gradient(118deg, var(--panel) 0%, var(--panel-deep) 60%, rgba(43, 35, 96, 0.55) 100%);
}

.page-privacy .p-cta__inner {
  display: grid;
  gap: 22px;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-privacy .p-cta__title {
  margin: 0;
  font-size: clamp(1.3rem, 1.12rem + 0.9vw, 1.78rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .p-cta__desc {
  margin: 12px 0 0;
  max-width: 46em;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* —— 响应式 —— */
@media (max-width: 940px) {
  .page-privacy .p-hero__inner::after {
    display: none;
  }
}

@media (min-width: 700px) {
  .page-privacy .p-goals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .p-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-privacy .p-body__grid {
    grid-template-columns: minmax(0, 1fr) 244px;
    gap: 58px;
    align-items: start;
  }

  .page-privacy .p-toc {
    order: 0;
    position: sticky;
    top: 92px;
  }

  .page-privacy .p-hero__inner {
    padding-top: 52px;
    padding-bottom: 58px;
  }
}

@media (min-width: 860px) {
  .page-privacy .p-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }

  .page-privacy .p-cta__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 600px) {
  .page-privacy .p-body {
    padding-top: 34px;
    padding-bottom: 44px;
  }

  .page-privacy .p-sec {
    padding: 26px 0 22px;
  }

  .page-privacy .p-hero__lead {
    font-size: 0.98rem;
  }

  .page-privacy .p-row {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
  }
}