/* ===== 隐私政策页 · page-privacy ===== */
.page-privacy {
  --pr-pad: clamp(16px, 4vw, 40px);
  --pr-toc-w: 232px;
  display: block;
  padding-bottom: clamp(64px, 9vw, 120px);
  color: var(--ky-ice);
  background:
    radial-gradient(1100px 520px at 84% -8%, rgba(53, 228, 214, 0.10), transparent 62%),
    radial-gradient(720px 420px at 2% 38%, rgba(53, 228, 214, 0.055), transparent 72%),
    var(--ky-void);
}

/* —— 首屏 —— */
.page-privacy .pr-hero {
  padding: 0 var(--pr-pad);
  margin-bottom: clamp(34px, 5vw, 64px);
}

.page-privacy .pr-hero__frame {
  position: relative;
  max-width: var(--ky-shell);
  margin: 0 auto;
  overflow: hidden;
  border-radius: calc(var(--ky-radius) + 4px);
  border: 1px solid var(--ky-line);
  background: linear-gradient(140deg, var(--ky-deep), var(--ky-void) 72%);
}

.page-privacy .pr-hero__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.58;
}

.page-privacy .pr-hero__scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 11, 31, 0.05) 26%, rgba(5, 11, 31, 0.92) 100%),
    repeating-linear-gradient(90deg, rgba(53, 228, 214, 0.10) 0 1px, transparent 1px 86px);
}

.page-privacy .pr-hero__panel {
  position: relative;
  z-index: 2;
  max-width: calc(var(--ky-shell) - 72px);
  margin: -34px auto 0;
  padding: clamp(20px, 3.2vw, 38px);
  border-radius: var(--ky-radius);
  border: 1px solid var(--ky-line-cyan);
  background: linear-gradient(158deg, rgba(10, 22, 51, 0.96), rgba(5, 11, 31, 0.97));
  box-shadow: 0 26px 60px rgba(1, 4, 13, 0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-privacy .pr-hero__eyebrow {
  margin: 16px 0 10px;
  font-family: var(--ky-font-num);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ky-cyan);
}

.page-privacy .pr-hero__panel h1 {
  margin: 0 0 16px;
  font-family: var(--ky-font-display);
  font-size: clamp(31px, 6.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ky-ice);
}

.page-privacy .pr-hero__panel .ky-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ky-mist);
}

.page-privacy .pr-hero__meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ky-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ky-mist);
}

/* —— 主体骨架：目录 + 条文 —— */
.page-privacy .pr-body {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 0 var(--pr-pad);
}

.page-privacy .pr-clauses {
  min-width: 0;
}

.page-privacy .pr-toc {
  display: none;
}

/* 移动端目录下拉 */
.page-privacy .pr-toc-mini {
  margin-bottom: 20px;
  border: 1px solid var(--ky-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

.page-privacy .pr-toc-mini summary {
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--ky-font-num);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--ky-ice);
}

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

.page-privacy .pr-toc-mini summary::after {
  content: "＋";
  float: right;
  color: var(--ky-cyan);
}

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

.page-privacy .pr-toc-mini summary:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 2px;
}

.page-privacy .pr-toc-mini ol {
  margin: 0;
  padding: 0 12px 14px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .pr-toc-mini a {
  display: block;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ky-mist);
  text-decoration: none;
}

.page-privacy .pr-toc-mini a:hover {
  color: var(--ky-ice);
  background: rgba(255, 255, 255, 0.05);
}

.page-privacy .pr-toc-mini a:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 2px;
}

@media (min-width: 980px) {
  .page-privacy .pr-body {
    display: grid;
    grid-template-columns: var(--pr-toc-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: start;
  }

  .page-privacy .pr-toc-mini {
    display: none;
  }

  .page-privacy .pr-toc {
    display: block;
    position: sticky;
    top: 104px;
    padding: 6px 0 6px 16px;
    border-left: 1px solid var(--ky-line);
  }
}

.page-privacy .pr-toc__head {
  margin: 0 0 12px;
  padding-left: 10px;
  font-family: var(--ky-font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ky-cyan);
  text-transform: uppercase;
}

.page-privacy .pr-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .pr-toc__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ky-mist);
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pr-toc__link:hover {
  color: var(--ky-ice);
  background: rgba(255, 255, 255, 0.05);
  border-left-color: var(--ky-cyan);
}

.page-privacy .pr-toc__link:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 2px;
}

.page-privacy .pr-toc__idx {
  font-family: var(--ky-font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ky-cyan);
}

/* —— 条文块 —— */
.page-privacy .pr-clause {
  position: relative;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--ky-radius);
  border: 1px solid var(--ky-line);
  background: rgba(255, 255, 255, 0.035);
  scroll-margin-top: 108px;
}

.page-privacy .pr-clause + .pr-clause {
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-privacy .pr-clause--solid {
  background: linear-gradient(152deg, rgba(10, 22, 51, 0.94), rgba(8, 18, 42, 0.88) 58%, var(--ky-void));
  border-color: var(--ky-line-cyan);
}

.page-privacy .pr-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
  margin-bottom: 16px;
}

.page-privacy .pr-clause__no {
  padding: 4px 11px;
  border: 1px solid var(--ky-line-cyan);
  border-radius: 999px;
  font-family: var(--ky-font-num);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--ky-cyan);
}

.page-privacy .pr-clause__title {
  margin: 0;
  font-family: var(--ky-font-display);
  font-size: clamp(21px, 2.7vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ky-ice);
}

.page-privacy .pr-clause__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ky-mist);
}

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

.page-privacy .pr-mail {
  font-family: var(--ky-font-num);
  font-size: 0.92em;
  color: var(--ky-cyan-soft);
  word-break: break-all;
}

/* 信息分类 */
.page-privacy .pr-facts {
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pr-fact {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--ky-line);
  border-left: 2px solid rgba(53, 228, 214, 0.4);
  background: rgba(5, 11, 31, 0.52);
}

.page-privacy .pr-fact__name {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ky-cyan-soft);
}

.page-privacy .pr-fact__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ky-mist);
}

/* 用途清单 */
.page-privacy .pr-uses {
  margin: 6px 0 0;
  display: grid;
}

.page-privacy .pr-use {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--ky-line);
}

.page-privacy .pr-use:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pr-use dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--ky-ice);
}

.page-privacy .pr-use dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ky-mist);
}

@media (min-width: 640px) {
  .page-privacy .pr-use {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* 存储与安全四格 */
.page-privacy .pr-grid2 {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

@media (min-width: 720px) {
  .page-privacy .pr-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pr-card {
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--ky-line);
  background: rgba(255, 255, 255, 0.05);
}

.page-privacy .pr-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ky-cyan-soft);
}

.page-privacy .pr-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ky-mist);
}

/* 对外流转清单 */
.page-privacy .pr-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pr-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ky-mist);
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ky-cyan);
  transform: rotate(45deg);
  opacity: 0.85;
}

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

/* 用户权利 */
.page-privacy .pr-rights {
  margin: 8px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pr-rights li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--ky-line);
  background: rgba(255, 255, 255, 0.045);
}

.page-privacy .pr-rights li > .ky-num {
  padding-top: 2px;
  font-family: var(--ky-font-num);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ky-cyan);
}

.page-privacy .pr-rights h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ky-ice);
}

.page-privacy .pr-rights p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ky-mist);
}

/* 版本轨道 */
.page-privacy .pr-track {
  margin: 8px 0 18px;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--ky-line-cyan);
}

.page-privacy .pr-track__item {
  position: relative;
  padding: 0 0 20px 22px;
}

.page-privacy .pr-track__item:last-child {
  padding-bottom: 0;
}

.page-privacy .pr-track__dot {
  position: absolute;
  left: -4.5px;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ky-cyan);
  box-shadow: 0 0 0 4px rgba(53, 228, 214, 0.14);
}

.page-privacy .pr-track__name {
  display: block;
  font-family: var(--ky-font-num);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ky-cyan-soft);
}

.page-privacy .pr-track__note {
  display: block;
  margin-top: 5px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ky-mist);
}

/* —— 底部联系入口 —— */
.page-privacy .pr-contact {
  margin-top: clamp(26px, 4vw, 46px);
  padding: clamp(24px, 3.6vw, 40px);
  border-radius: var(--ky-radius);
  border: 1px solid var(--ky-line-cyan);
  background: linear-gradient(140deg, rgba(53, 228, 214, 0.10), rgba(10, 22, 51, 0.9) 46%, var(--ky-void));
  scroll-margin-top: 108px;
}

.page-privacy .pr-contact h2 {
  margin: 0 0 10px;
  font-family: var(--ky-font-display);
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.28;
  color: var(--ky-ice);
}

.page-privacy .pr-contact > p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ky-mist);
}

.page-privacy .pr-contact__grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-privacy .pr-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .pr-contact__card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--ky-line);
  background: rgba(5, 11, 31, 0.62);
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .pr-contact__card:hover {
  border-color: var(--ky-line-cyan);
  background: rgba(10, 22, 51, 0.88);
  transform: translateY(-3px);
}

.page-privacy .pr-contact__card:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 2px;
}

.page-privacy .pr-contact__k {
  font-family: var(--ky-font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ky-cyan);
}

.page-privacy .pr-contact__d {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ky-mist);
}

/* —— 窄屏收束 —— */
@media (max-width: 479px) {
  .page-privacy .pr-hero__panel {
    margin-top: -26px;
    max-width: none;
  }

  .page-privacy .pr-clause__no {
    font-size: 12px;
  }

  .page-privacy .pr-rights li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-toc__link,
  .page-privacy .pr-contact__card {
    transition: none;
  }

  .page-privacy .pr-contact__card:hover {
    transform: none;
  }
}