.page-privacy {
  --privacy-ink: #16241F;
  --privacy-rail-w: 236px;
  background: var(--ky-night);
  color: var(--ky-white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(20px, 3vw, 36px);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 90, 80, .30) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 90, 80, .30) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(155deg, #000 0%, rgba(0, 0, 0, .35) 46%, transparent 72%);
  mask-image: linear-gradient(155deg, #000 0%, rgba(0, 0, 0, .35) 46%, transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero .ky-shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero__rule {
  display: block;
  width: 72px;
  height: 3px;
  background: var(--ky-volt);
  margin: 16px 0 0;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--ky-serif);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: .02em;
  margin: 18px 0 0;
  max-width: 19ch;
}

.page-privacy .privacy-hero .ky-lead {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--ky-white);
  line-height: 1.85;
  font-size: clamp(15px, 1.6vw, 17px);
}

.page-privacy .privacy-facts {
  border: var(--ky-hair);
  background: linear-gradient(180deg, rgba(20, 48, 42, .94), rgba(11, 31, 25, .94));
  padding: 18px 20px 6px;
}

.page-privacy .privacy-facts__title {
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ky-volt);
  margin: 0 0 12px;
}

.page-privacy .privacy-facts__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: var(--ky-hair-soft);
}

.page-privacy .privacy-facts__key {
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ky-muted);
}

.page-privacy .privacy-facts__val {
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-hero__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-privacy .privacy-hero__figure .ky-figure__media {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 7vw, 104px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.page-privacy .privacy-article {
  max-width: 74ch;
  min-width: 0;
}

.page-privacy .privacy-sec {
  border-top: var(--ky-hair);
  padding-top: clamp(26px, 3.4vw, 40px);
  margin-top: clamp(26px, 3.4vw, 40px);
  scroll-margin-top: calc(var(--ky-head-static) + 24px);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ky-volt);
  border: 1px solid rgba(216, 245, 60, .45);
  padding: 3px 8px;
  line-height: 1;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--ky-serif);
  font-weight: 800;
  font-size: clamp(20px, 2.7vw, 28px);
  letter-spacing: .01em;
  margin: 0;
  line-height: 1.35;
}

.page-privacy .privacy-article p {
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 16px;
  color: var(--ky-white);
}

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

.page-privacy .privacy-article .ky-muted {
  color: var(--ky-muted);
  font-size: 15px;
}

.page-privacy .privacy-after {
  margin-top: 22px;
}

/* ---------- 定义型列表 ---------- */
.page-privacy .privacy-defs {
  margin: 22px 0 4px;
  border-top: var(--ky-hair);
}

.page-privacy .privacy-defs > div {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--ky-hair-soft);
}

.page-privacy .privacy-defs dt {
  font-family: var(--ky-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ky-volt);
  margin: 0;
}

.page-privacy .privacy-defs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ky-white);
}

/* ---------- 强调句 ---------- */
.page-privacy .privacy-callout {
  background: var(--ky-cream);
  color: var(--privacy-ink);
  border-left: 4px solid var(--ky-ember);
  padding: 18px 20px;
  margin: 22px 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.8;
}

/* ---------- 清除方式清单 ---------- */
.page-privacy .privacy-clear {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-clear li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ky-white);
}

.page-privacy .privacy-clear li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--ky-volt);
}

/* ---------- 折叠阅读 ---------- */
.page-privacy .privacy-fold {
  border: var(--ky-hair);
  background: rgba(20, 48, 42, .55);
  margin: 20px 0 4px;
}

.page-privacy .privacy-fold > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ky-white);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  font-family: var(--ky-mono);
  color: var(--ky-volt);
  font-size: 16px;
  line-height: 1;
}

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

.page-privacy .privacy-fold__body {
  padding: 0 18px 6px;
  border-top: var(--ky-hair-soft);
}

.page-privacy .privacy-fold__body p {
  margin: 14px 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ky-muted);
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-keep {
  list-style: none;
  margin: 20px 0 6px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(58, 90, 80, .55);
}

.page-privacy .privacy-keep li {
  background: var(--ky-night);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-keep b {
  font-family: var(--ky-cond);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--ky-volt);
}

.page-privacy .privacy-keep span {
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 申请步骤 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-steps__n {
  font-family: var(--ky-mono);
  font-size: 13px;
  color: var(--ky-azure);
  letter-spacing: .08em;
}

/* ---------- 修订记录 ---------- */
.page-privacy .privacy-log {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  border-top: var(--ky-hair);
}

.page-privacy .privacy-log li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--ky-hair-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-log__tag {
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ky-archive);
}

/* ---------- 页尾双入口 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: 22px;
  border-top: var(--ky-hair);
}

.page-privacy .privacy-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 右侧小节导航 ---------- */
.page-privacy .privacy-rail {
  border-top: var(--ky-hair);
  padding-top: 18px;
  min-width: 0;
}

.page-privacy .privacy-rail__title {
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ky-muted);
  margin: 0 0 12px;
}

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

.page-privacy .privacy-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  color: var(--ky-muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color .18s var(--ky-ease), border-color .18s var(--ky-ease), background-color .18s var(--ky-ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--ky-white);
  border-left-color: var(--ky-volt);
  background: rgba(20, 48, 42, .7);
  outline: none;
}

.page-privacy .privacy-rail__link:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(216, 245, 60, .55);
}

.page-privacy .privacy-rail__num {
  font-family: var(--ky-mono);
  font-size: 12px;
  color: var(--ky-volt);
  letter-spacing: .08em;
  flex: none;
}

.page-privacy .privacy-rail__top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ky-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 90, 80, .9);
  padding-bottom: 2px;
}

.page-privacy .privacy-rail__top:hover,
.page-privacy .privacy-rail__top:focus-visible {
  color: var(--ky-volt);
  border-bottom-color: var(--ky-volt);
  outline: none;
}

/* ---------- 中屏与桌面 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-defs > div {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
  }

  .page-privacy .privacy-keep li {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }

  .page-privacy .privacy-log li {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--privacy-rail-w);
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--ky-head-static) + 28px);
    border-top: 0;
    border-left: var(--ky-hair);
    padding: 4px 0 4px 20px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-article {
    max-width: 76ch;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-rail__top {
    transition: none;
  }
}
</style>