/* ===== 隐私中心 / page-privacy ===== */

.page-privacy {
  --pr-measure: 46rem;
  --pr-gutter: clamp(1.1rem, 4vw, 2rem);
}

/* ---- 首屏 ---- */
.page-privacy .pr-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.4rem, 3.5vw, 2.2rem);
  padding-bottom: clamp(2.2rem, 5vw, 3.6rem);
  border-bottom: var(--line);
}

.page-privacy .pr-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .55;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 55px, rgba(46, 230, 200, .045) 55px 56px),
    repeating-linear-gradient(0deg, transparent 0 55px, rgba(201, 198, 184, .035) 55px 56px);
  mask-image: linear-gradient(200deg, rgba(0, 0, 0, .9), transparent 72%);
  -webkit-mask-image: linear-gradient(200deg, rgba(0, 0, 0, .9), transparent 72%);
}

.page-privacy .pr-crumbs {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-privacy .pr-crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-privacy .pr-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: start;
}

.page-privacy .pr-eyebrow {
  color: var(--teal);
  margin: 0 0 .9rem;
}

.page-privacy .pr-title {
  margin: 0 0 1rem;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-privacy .pr-lede {
  margin: 0 0 1.8rem;
  max-width: 40rem;
  color: var(--muted);
}

.page-privacy .pr-facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--line);
}

.page-privacy .pr-facts__row {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .85rem .2rem .85rem 0;
  border-bottom: var(--line);
}

.page-privacy .pr-facts dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pr-facts dd {
  margin: 0;
  font-size: 1rem;
  color: var(--ivory);
}

.page-privacy .pr-facts dd.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-privacy .pr-hero__media {
  margin: 0;
  border: var(--line);
  border-top: 2px solid var(--orange);
}

.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.62) contrast(1.05) brightness(.86);
}

/* ---- 章节刻度导航 ---- */
.page-privacy .pr-meter {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--ink);
  border-bottom: var(--line);
}

.page-privacy .pr-meter__list {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pr-meter__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pr-meter__item {
  flex: 0 0 auto;
  border-right: var(--line);
}

.page-privacy .pr-meter__item:first-child {
  border-left: var(--line);
}

.page-privacy .pr-meter__link {
  display: flex;
  align-items: baseline;
  gap: .55ch;
  padding: .8rem clamp(.75rem, 2vw, 1.05rem);
  font-size: .8rem;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .pr-meter__link .num {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--teal);
  letter-spacing: .04em;
  transition: color .18s var(--ease);
}

.page-privacy .pr-meter__link:hover,
.page-privacy .pr-meter__link:focus-visible {
  color: var(--orange);
  background: var(--ink-2);
}

.page-privacy .pr-meter__link:hover .num,
.page-privacy .pr-meter__link:focus-visible .num {
  color: var(--orange);
}

/* ---- 正文 ---- */
.page-privacy .pr-body {
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .pr-clauses {
  max-width: var(--pr-measure);
  margin: 0 auto;
}

.page-privacy .pr-clause {
  position: relative;
  padding: clamp(1.8rem, 4.5vw, 2.8rem) 0 clamp(1.8rem, 4.5vw, 2.8rem) clamp(1rem, 3vw, 1.8rem);
  border-top: var(--line);
}

.page-privacy .pr-clause:first-child {
  border-top: 0;
}

.page-privacy .pr-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(1.8rem, 4.5vw, 2.8rem);
  bottom: clamp(1.8rem, 4.5vw, 2.8rem);
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(46, 230, 200, .06));
}

.page-privacy .pr-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(.8rem, 2.5vw, 1.4rem);
  margin-bottom: 1.1rem;
}

.page-privacy .pr-clause__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-privacy .pr-clause__title {
  margin: 0;
  color: var(--ivory);
  letter-spacing: -.01em;
}

.page-privacy .pr-clause__body > p {
  margin: 0 0 1rem;
  color: var(--muted);
}

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

.page-privacy .pr-clause__body a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 200, .38);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pr-clause__body a:not(.btn):hover,
.page-privacy .pr-clause__body a:not(.btn):focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---- 要点列表 ---- */
.page-privacy .pr-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-list li {
  position: relative;
  padding: .55rem 0 .55rem 1.35rem;
  border-bottom: var(--line);
  color: var(--muted);
  font-size: .96rem;
}

.page-privacy .pr-list li:first-child {
  border-top: var(--line);
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: .45rem;
  height: 1px;
  background: var(--orange);
}

.page-privacy .pr-list strong {
  color: var(--ivory);
  font-weight: 600;
}

/* ---- 折叠条款块 ---- */
.page-privacy .pr-fold {
  margin: 1.2rem 0 0;
  border: var(--line);
  border-left: 2px solid var(--teal);
  background: var(--ink-2);
}

.page-privacy .pr-fold:last-child {
  margin-bottom: 0;
}

.page-privacy .pr-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: .88rem;
  letter-spacing: .02em;
  color: var(--ivory);
}

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

.page-privacy .pr-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .pr-fold[open] summary::after {
  content: "–";
}

.page-privacy .pr-fold[open] summary {
  border-bottom: 1px solid var(--grid);
}

.page-privacy .pr-fold__hint {
  margin-left: auto;
  margin-right: .8rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-privacy .pr-fold__body {
  padding: .95rem 1rem 1.05rem;
}

.page-privacy .pr-fold__body > p {
  margin: 0;
  font-size: .92rem;
  color: var(--muted);
}

.page-privacy .pr-fold__body .pr-list {
  margin-bottom: .8rem;
}

.page-privacy .pr-fold__body .pr-list li {
  font-size: .92rem;
}

/* ---- 目的对照表 ---- */
.page-privacy .pr-purpose {
  margin: 1.3rem 0 1.1rem;
}

.page-privacy .pr-purpose__caption {
  caption-side: top;
  text-align: left;
  padding-bottom: .55rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pr-purpose td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---- 保留期限 ---- */
.page-privacy .pr-retain {
  margin: 1.2rem 0 1.1rem;
  border-top: var(--line);
}

.page-privacy .pr-retain__row {
  display: grid;
  gap: .3rem;
  padding: .85rem 0;
  border-bottom: var(--line);
}

.page-privacy .pr-retain dt {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-privacy .pr-retain dd {
  margin: 0;
  font-size: .95rem;
  color: var(--muted);
}

/* ---- 权利条目 ---- */
.page-privacy .pr-rights {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: var(--line);
}

.page-privacy .pr-rights__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(.7rem, 2.5vw, 1.2rem);
  padding: 1rem;
  background: var(--ink);
  transition: background-color .2s var(--ease);
}

.page-privacy .pr-rights__item:hover {
  background: var(--ink-2);
}

.page-privacy .pr-rights__tag {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--orange);
  padding-top: .22rem;
}

.page-privacy .pr-rights__name {
  margin: 0 0 .35rem;
  color: var(--ivory);
}

.page-privacy .pr-rights__item p {
  margin: 0;
  font-size: .94rem;
  color: var(--muted);
}

/* ---- 联系块 ---- */
.page-privacy .pr-contact {
  margin: 1.2rem 0;
  padding: 1rem 1.1rem;
  background: var(--orange-deep);
  border-left: 2px solid var(--orange);
}

.page-privacy .pr-contact__row {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: .8rem;
  margin: 0;
  padding: .45rem 0;
  font-size: .92rem;
  color: var(--ivory);
  word-break: break-word;
}

.page-privacy .pr-contact__row + .pr-contact__row {
  border-top: 1px solid rgba(255, 107, 44, .22);
}

.page-privacy .pr-contact__key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  padding-top: .28rem;
}

.page-privacy .pr-contact__row .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.005em;
}

.page-privacy .pr-mail {
  font-family: var(--font-mono);
  font-size: .95em;
  word-break: break-all;
}

.page-privacy .pr-note {
  color: var(--muted);
  font-size: .86rem;
}

/* ---- 结尾与返回顶部 ---- */
.page-privacy .pr-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.4rem;
  border-top: 2px solid var(--grid);
}

.page-privacy .pr-end__line {
  margin: 0;
  font-size: .88rem;
  color: var(--muted);
  max-width: 30rem;
}

.page-privacy .pr-end__top {
  flex: 0 0 auto;
}

/* ---- 中等屏幕 ---- */
@media (min-width: 768px) {
  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: stretch;
  }

  .page-privacy .pr-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pr-facts__row {
    padding-right: 1rem;
    border-right: var(--line);
  }

  .page-privacy .pr-facts__row:last-child {
    border-right: 0;
  }

  .page-privacy .pr-retain__row {
    grid-template-columns: 8rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.4rem;
  }

  .page-privacy .pr-clause__head {
    align-items: center;
  }
}

/* ---- 桌面：给左框导航留出空间后的宽度处理 ---- */
@media (min-width: 1024px) {
  .page-privacy {
    --pr-measure: 44rem;
  }

  .page-privacy .pr-clauses {
    margin: 0;
    margin-left: clamp(0rem, 3vw, 3.5rem);
  }

  .page-privacy .pr-meter__link {
    padding-inline: clamp(1rem, 1.6vw, 1.35rem);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

/* ---- 动效偏好 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-meter__link,
  .page-privacy .pr-clause__body a,
  .page-privacy .pr-crumbs a,
  .page-privacy .pr-rights__item {
    transition: none;
  }
}
</final>