/* ===== 数据与隐私 /data-privacy/ ===== */

.page-privacy {
  --privacy-measure: 66ch;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 42%;
  opacity: .34;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(115% 85% at 8% 0%, rgba(35, 224, 200, .16), transparent 58%),
    radial-gradient(95% 80% at 96% 6%, rgba(46, 107, 255, .22), transparent 62%),
    linear-gradient(180deg, rgba(10, 14, 19, .48) 0%, rgba(10, 14, 19, .9) 64%, var(--bg) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 1.75rem;
  padding-bottom: 2.75rem;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: .6rem;
}

.page-privacy .privacy-hero .breadcrumb__link,
.page-privacy .privacy-hero .breadcrumb__sep,
.page-privacy .privacy-hero .breadcrumb__current {
  color: var(--ink-2);
}

.page-privacy .privacy-hero .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: .8rem 0 0;
  font-size: clamp(2.35rem, 8vw, 4.25rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.035em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  max-width: 58ch;
  margin: 1.15rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
  margin: 1.6rem 0 0;
  font-size: .8125rem;
  color: var(--ink-2);
}

.page-privacy .privacy-hero__meta .mono {
  color: var(--cyan);
}

.page-privacy .privacy-hero__dot {
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
  }
  .page-privacy .privacy-hero__lead {
    font-size: 1.0625rem;
  }
}

/* ---------- 主区：窄版心 + 粘性目录 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  gap: 2rem;
  padding-top: 2.25rem;
  padding-bottom: 3.5rem;
}

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

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1.15rem 1rem 1.25rem;
}

.page-privacy .privacy-toc__heading {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: .55rem;
  align-items: baseline;
  padding: .45rem .5rem;
  border-left: 2px solid transparent;
  border-radius: 6px;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-toc__num {
  font-size: .75rem;
  color: var(--ink-2);
  transition: color .18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ink);
  background: rgba(46, 107, 255, .12);
  border-left-color: var(--cyan);
}

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

.page-privacy .privacy-toc__note {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-privacy .privacy-toc__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 224, 200, .4);
}

.page-privacy .privacy-toc__note a:hover,
.page-privacy .privacy-toc__note a:focus-visible {
  border-bottom-color: var(--cyan);
}

@media (min-width: 520px) and (max-width: 959px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: .5rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 3.25rem;
    padding-top: 3rem;
    padding-bottom: 5rem;
    align-items: start;
  }
  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--status-h) + 1.25rem);
    max-height: calc(100vh - var(--status-h) - 3rem);
    overflow-y: auto;
  }
  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }
}

@media (max-width: 1023px) {
  .page-privacy .privacy-shell {
    padding-bottom: 6.5rem;
  }
}

/* ---------- 摘要框 ---------- */
.page-privacy .privacy-summary {
  position: relative;
  overflow: hidden;
  margin-bottom: 2.25rem;
  padding: 1.5rem 1.35rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(46, 107, 255, .1), rgba(18, 26, 35, .55) 62%),
    var(--panel);
}

.page-privacy .privacy-summary::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.page-privacy .privacy-summary__heading {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .privacy-summary__list li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: .85rem;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-privacy .privacy-summary__k {
  font-size: .6875rem;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: .28rem;
}

@media (max-width: 560px) {
  .page-privacy .privacy-summary__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: .2rem;
  }
  .page-privacy .privacy-summary__k {
    padding-top: 0;
  }
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 1.5rem;
}

.page-privacy .privacy-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-clause__summary {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  cursor: pointer;
  list-style: none;
  outline-offset: 4px;
}

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

.page-privacy .privacy-clause__summary::marker {
  content: "";
}

.page-privacy .privacy-clause__summary::after {
  content: "−";
  flex: none;
  margin-left: auto;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: .875rem;
  line-height: 1.4rem;
  text-align: center;
  color: var(--ink-2);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-clause:not([open]) .privacy-clause__summary::after {
  content: "+";
}

.page-privacy .privacy-clause__summary:hover::after,
.page-privacy .privacy-clause__summary:focus-visible::after {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--ink);
}

@media (min-width: 640px) {
  .page-privacy .privacy-clause__title {
    font-size: 1.6rem;
  }
}

.page-privacy .privacy-clause__content {
  margin-top: .95rem;
}

@media (min-width: 640px) {
  .page-privacy .privacy-clause__content {
    padding-left: 2.25rem;
  }
}

.page-privacy .privacy-clause__content p {
  max-width: var(--privacy-measure);
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy p.privacy-clause__lead {
  color: var(--ink);
  font-size: 1.0625rem;
}

.page-privacy .privacy-clause__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 224, 200, .4);
}

.page-privacy .privacy-clause__content a:hover,
.page-privacy .privacy-clause__content a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 字段列表 */
.page-privacy .privacy-facts {
  list-style: none;
  max-width: var(--privacy-measure);
  margin: 0 0 1.25rem;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-facts li {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-privacy .privacy-facts__k {
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink);
}

@media (max-width: 640px) {
  .page-privacy .privacy-facts li {
    grid-template-columns: minmax(0, 1fr);
    gap: .3rem;
  }
}

/* 请求步骤 */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: privacy-step;
  max-width: var(--privacy-measure);
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.35rem;
  text-align: center;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 5px;
}

/* 联系入口 */
.page-privacy .privacy-contact {
  display: grid;
  gap: .85rem;
  max-width: var(--privacy-measure);
  margin: 0 0 1.25rem;
}

@media (min-width: 620px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-contact__item {
  padding: 1rem 1.1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .privacy-contact__item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 .45rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-contact__value {
  margin: 0;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-contact__item:first-child .privacy-contact__value {
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: -.01em;
}

.page-privacy .privacy-contact__desc {
  margin: .5rem 0 0;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--ink-2);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-links {
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-links__heading {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-privacy .privacy-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-privacy .privacy-links__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem;
  padding: .7rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .privacy-links__item span {
  font-size: .875rem;
  font-weight: 400;
  color: var(--ink-2);
}

.page-privacy .privacy-links__item:hover,
.page-privacy .privacy-links__item:focus-visible {
  border-color: var(--cyan);
  background: rgba(35, 224, 200, .06);
  transform: translateY(-2px);
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-clause__summary::after,
  .page-privacy .privacy-contact__item,
  .page-privacy .privacy-links__item {
    transition: none;
  }
  .page-privacy .privacy-contact__item:hover,
  .page-privacy .privacy-links__item:hover {
    transform: none;
  }
}