/* ================= 个人信息说明页 ================= */
.page-privacy {
  --pv-cut: 18px;
  --pv-rail: 232px;
  --pv-gap: clamp(1.5rem, 4vw, 3.25rem);
  position: relative;
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  color: var(--snow);
  background:
    radial-gradient(120% 70% at 92% 0%, rgba(46, 242, 198, .09), transparent 58%),
    radial-gradient(90% 60% at 4% 34%, rgba(255, 90, 60, .06), transparent 62%);
}

/* —— 面包屑 —— */
.page-privacy .crumbs {
  padding-top: clamp(1rem, 2.6vw, 1.6rem);
  font-family: var(--font-num);
  font-size: .8rem;
  letter-spacing: .02em;
}
.page-privacy .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--grey);
}
.page-privacy .crumbs a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-line);
}
.page-privacy .crumbs li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--hair-strong);
}

/* —— 首屏 —— */
.page-privacy .privacy-hero {
  padding-top: clamp(1.15rem, 3vw, 2rem);
}
.page-privacy .privacy-hero-inner {
  display: grid;
  gap: .35rem;
}
.page-privacy .privacy-kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .privacy-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
}
.page-privacy .privacy-lede {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: clamp(.94rem, 1.6vw, 1.04rem);
  line-height: 1.85;
  color: rgba(245, 249, 255, .78);
}

.page-privacy .privacy-figure {
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
  border-radius: 4px var(--pv-cut) 4px var(--pv-cut);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

/* —— 主布局：左锚点 + 右正文 —— */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-privacy .privacy-rail-label {
  margin: 0 0 .7rem;
  font-family: var(--font-num);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
}
.page-privacy .privacy-rail-list {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: 0 0 .35rem;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.page-privacy .privacy-rail-list::-webkit-scrollbar {
  display: none;
}
.page-privacy .privacy-rail-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .85rem;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-size: .82rem;
  color: var(--grey);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-line);
  background: var(--cyan-soft);
}
.page-privacy .privacy-rail-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(46, 242, 198, .16);
}

/* —— 正文区块 —— */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .privacy-section {
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--hair);
  scroll-margin-top: 132px;
}
.page-privacy .privacy-body > .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-privacy .privacy-section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
}
.page-privacy .privacy-index {
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cyan);
  letter-spacing: .04em;
}
.page-privacy .privacy-section-heading {
  min-width: 0;
}
.page-privacy .privacy-section-heading h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.25;
}
.page-privacy .privacy-summary {
  margin: .7rem 0 0;
  padding: .75rem .95rem;
  border-left: 2px solid var(--cyan-line);
  border-radius: 0 var(--pv-cut) var(--pv-cut) 0;
  background: var(--cyan-soft);
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(245, 249, 255, .92);
}

/* —— 折叠条款 —— */
.page-privacy .privacy-details {
  display: grid;
  gap: .7rem;
  margin-top: 1.2rem;
}
.page-privacy .privacy-detail {
  border: 1px solid var(--hair);
  border-radius: var(--pv-cut) 4px var(--pv-cut) 4px;
  background: linear-gradient(155deg, rgba(18, 43, 69, .9), rgba(11, 26, 43, .94));
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}
.page-privacy .privacy-detail:hover,
.page-privacy .privacy-detail[open] {
  border-color: var(--cyan-line);
}
.page-privacy .privacy-detail summary {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .95rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--snow);
}
.page-privacy .privacy-detail summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-detail summary::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
  transition: transform var(--dur) var(--ease);
}
.page-privacy .privacy-detail[open] summary::before {
  transform: rotate(45deg);
}
.page-privacy .privacy-detail summary:focus-visible {
  outline: 2px solid var(--cyan-line);
  outline-offset: -3px;
}
.page-privacy .privacy-detail p {
  margin: 0;
  padding: 0 1.15rem 1.15rem calc(1.15rem + 15px);
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(245, 249, 255, .78);
}

/* —— 用途列表 —— */
.page-privacy .privacy-uses {
  display: grid;
  gap: .7rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-uses li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .95rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--hair);
  border-radius: var(--pv-cut) 4px var(--pv-cut) 4px;
  background: rgba(18, 43, 69, .55);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-privacy .privacy-uses li:hover {
  border-color: var(--cyan-line);
  background: rgba(18, 43, 69, .82);
}
.page-privacy .privacy-uses-num {
  padding-top: .18rem;
  font-family: var(--font-num);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-privacy .privacy-uses h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--snow);
}
.page-privacy .privacy-uses p {
  margin: .4rem 0 0;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(245, 249, 255, .74);
}

/* —— 共享与保护卡片 —— */
.page-privacy .privacy-share {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .8rem;
  margin-top: 1.25rem;
}
.page-privacy .privacy-share-card {
  position: relative;
  padding: 1.1rem 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--hair);
  border-radius: 4px var(--pv-cut) 4px var(--pv-cut);
  background: linear-gradient(150deg, rgba(14, 58, 58, .78), rgba(11, 26, 43, .94));
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-privacy .privacy-share-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
}
.page-privacy .privacy-share-card:hover {
  border-color: var(--cyan-line);
  transform: translateY(-2px);
}
.page-privacy .privacy-share-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 700;
  color: var(--snow);
}
.page-privacy .privacy-share-card p {
  margin: .45rem 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(245, 249, 255, .74);
}

/* —— 权利条目 —— */
.page-privacy .privacy-rights {
  display: grid;
  gap: .55rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-rights li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--hair);
}
.page-privacy .privacy-rights li:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-rights-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: .5rem;
  border-radius: 50%;
  background: var(--flame);
  box-shadow: 0 0 0 4px var(--flame-soft);
}
.page-privacy .privacy-rights h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 700;
  color: var(--snow);
}
.page-privacy .privacy-rights p {
  margin: .3rem 0 0;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(245, 249, 255, .74);
}

/* —— 联系方式 —— */
.page-privacy .privacy-contact {
  display: grid;
  gap: .6rem;
  margin-top: 1.25rem;
}
.page-privacy .privacy-contact-row {
  display: grid;
  gap: .2rem;
  padding: .95rem 1.15rem;
  border: 1px solid var(--hair);
  border-radius: var(--pv-cut) 4px var(--pv-cut) 4px;
  background: rgba(18, 43, 69, .6);
}
.page-privacy .privacy-contact-key {
  font-family: var(--font-num);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grey);
}
.page-privacy .privacy-contact-val {
  font-family: var(--font-num);
  font-size: clamp(.95rem, 2.2vw, 1.12rem);
  font-weight: 600;
  color: var(--cyan);
  word-break: break-word;
}
.page-privacy .privacy-contact-note {
  font-size: .82rem;
  color: var(--grey);
}

.page-privacy .privacy-crosslink {
  margin: 1.4rem 0 0;
  padding-left: .95rem;
  border-left: 2px solid var(--hair-strong);
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(245, 249, 255, .76);
}
.page-privacy .privacy-crosslink a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .privacy-crosslink a:hover,
.page-privacy .privacy-crosslink a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-line);
}

/* —— 桌面端：固定锚点导航 + 纵向时间轴 —— */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .privacy-rail {
    position: sticky;
    top: 132px;
  }
  .page-privacy .privacy-rail-list {
    flex-direction: column;
    gap: 0;
    margin-left: .35rem;
    padding: 0 0 0 1.05rem;
    border-left: 1px solid var(--hair);
    overflow: visible;
  }
  .page-privacy .privacy-rail-link {
    position: relative;
    padding: .62rem 0;
    border: 0;
    border-radius: 0;
    background: none;
    white-space: normal;
    line-height: 1.5;
  }
  .page-privacy .privacy-rail-link::before {
    content: "";
    position: absolute;
    left: calc(-1.05rem - 4px);
    top: 50%;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--grey);
    transform: translateY(-50%);
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  }
  .page-privacy .privacy-rail-link:hover::before,
  .page-privacy .privacy-rail-link:focus-visible::before {
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(46, 242, 198, .18);
  }
  .page-privacy .privacy-rail-dot {
    display: none;
  }
  .page-privacy .privacy-figure img {
    aspect-ratio: 3 / 1;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero-inner {
    padding-right: 18%;
  }
}
</main>