.page-privacy {
  --pp-accent: #0B8F79;
  --pp-accent-soft: rgba(11, 143, 121, 0.09);
  --pp-measure: 40rem;
  --pp-delay: 0ms;
  font-family: var(--kx-font);
  background: var(--kx-ink);
}

/* ---------- 页头横幅 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--kx-ink);
  padding: clamp(26px, 5vw, 50px) 0 clamp(44px, 7vw, 88px);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.34;
}

.page-privacy .pp-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(90% 80% at 10% 6%, rgba(61, 242, 212, 0.16), transparent 62%),
    radial-gradient(70% 70% at 94% 2%, rgba(139, 92, 246, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(10, 22, 40, 0.52) 0%, rgba(10, 22, 40, 0.9) 64%, var(--kx-ink) 100%);
}

.page-privacy .pp-hero__inner {
  width: min(calc(100% - var(--kx-gutter) * 2), var(--kx-shell));
  margin-inline: auto;
  display: grid;
  gap: clamp(12px, 1.8vw, 20px);
}

/* 面包屑 */
.page-privacy .pp-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-privacy .pp-crumb__list li {
  color: rgba(243, 235, 221, 0.52);
}

.page-privacy .pp-crumb__list li::after {
  content: "/";
  margin-left: 6px;
  color: rgba(243, 235, 221, 0.28);
}

.page-privacy .pp-crumb__list li:last-child::after {
  content: none;
}

.page-privacy .pp-crumb__list a {
  color: rgba(243, 235, 221, 0.72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--kx-ease), border-color 0.18s var(--kx-ease);
}

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

.page-privacy .pp-crumb__list li[aria-current="page"] {
  color: rgba(243, 235, 221, 0.92);
}

.page-privacy .pp-hero .kx-eyebrow {
  margin: 0;
  font-family: var(--kx-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--kx-cyan);
}

.page-privacy .pp-hero h1 {
  margin: 0;
  max-width: 17em;
  font-size: clamp(30px, 5.8vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--kx-paper);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.55vw, 17.5px);
  line-height: 1.78;
  color: rgba(243, 235, 221, 0.82);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
}

.page-privacy .pp-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-hero__meta-k {
  font-family: var(--kx-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--kx-cyan);
}

.page-privacy .pp-hero__meta-v {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(243, 235, 221, 0.88);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 正文区 ---------- */
.page-privacy .pp-body {
  background: var(--kx-paper);
  color: var(--kx-coal);
  background-image: linear-gradient(180deg, rgba(23, 17, 13, 0.055), rgba(23, 17, 13, 0) 140px);
  padding: clamp(34px, 5vw, 72px) 0 clamp(44px, 7vw, 84px);
}

.page-privacy .pp-body__inner {
  width: min(calc(100% - var(--kx-gutter) * 2), var(--kx-shell));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
}

/* 锚点索引 */
.page-privacy .pp-index__title {
  margin: 0 0 12px;
  font-family: var(--kx-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(23, 17, 13, 0.48);
}

.page-privacy .pp-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 8px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-index__num {
  display: none;
}

.page-privacy .pp-index__link {
  display: inline-block;
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.2;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(23, 17, 13, 0.16);
  background: rgba(255, 255, 255, 0.55);
  color: rgba(23, 17, 13, 0.74);
  text-decoration: none;
  transition: color 0.18s var(--kx-ease), border-color 0.18s var(--kx-ease),
    background-color 0.18s var(--kx-ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--kx-coal);
  border-color: var(--pp-accent);
  background: #ffffff;
}

/* 正文列 */
.page-privacy .pp-content {
  max-width: var(--pp-measure);
}

.page-privacy .pp-content p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(23, 17, 13, 0.86);
}

.page-privacy .pp-sec {
  padding-block: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid rgba(23, 17, 13, 0.13);
  scroll-margin-top: clamp(80px, 14vh, 130px);
}

.page-privacy .pp-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-sec__no {
  margin: 0 0 8px;
  font-family: var(--kx-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pp-accent);
}

.page-privacy .pp-sec__title {
  margin: 0 0 18px;
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 750;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--kx-coal);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(23, 17, 13, 0.86);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--pp-accent);
}

.page-privacy .pp-key {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--kx-coal);
}

.page-privacy .pp-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  background: var(--pp-accent-soft);
  border-left: 3px solid var(--pp-accent);
  border-radius: 0 var(--kx-radius) var(--kx-radius) 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(23, 17, 13, 0.84);
}

.page-privacy .pp-note p {
  margin: 0;
  font-size: inherit;
  color: inherit;
}

/* 延伸阅读 */
.page-privacy .pp-links {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 44px;
  padding: 14px 16px;
  border: 1px solid rgba(23, 17, 13, 0.16);
  border-radius: var(--kx-radius);
  background: rgba(255, 255, 255, 0.5);
  color: var(--kx-coal);
  font-size: 15.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.18s var(--kx-ease), background-color 0.18s var(--kx-ease);
}

.page-privacy .pp-links a::after {
  content: "\2192";
  font-family: var(--kx-mono);
  color: var(--pp-accent);
  transition: transform 0.18s var(--kx-ease);
}

.page-privacy .pp-links a:hover,
.page-privacy .pp-links a:focus-visible {
  border-color: var(--pp-accent);
  background: #ffffff;
}

.page-privacy .pp-links a:hover::after,
.page-privacy .pp-links a:focus-visible::after {
  transform: translateX(3px);
}

/* 回到顶部 */
.page-privacy .pp-top {
  width: min(calc(100% - var(--kx-gutter) * 2), var(--kx-shell));
  margin: clamp(40px, 6vw, 72px) auto 0;
  display: flex;
  justify-content: flex-end;
}

.page-privacy .pp-top a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(23, 17, 13, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  color: rgba(23, 17, 13, 0.76);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s var(--kx-ease), border-color 0.18s var(--kx-ease),
    background-color 0.18s var(--kx-ease);
}

.page-privacy .pp-top a:hover,
.page-privacy .pp-top a:focus-visible {
  color: var(--kx-coal);
  border-color: var(--pp-accent);
  background: #ffffff;
}

/* 焦点环 */
.page-privacy .pp-index__link:focus-visible,
.page-privacy .pp-links a:focus-visible,
.page-privacy .pp-top a:focus-visible,
.page-privacy .pp-crumb__list a:focus-visible {
  outline: 2px solid var(--kx-violet);
  outline-offset: 2px;
}

/* 滚动显现（动画关闭时内容完整可见） */
.page-privacy .kx-reveal[data-reveal-delay="80"] {
  --pp-delay: 80ms;
}

.page-privacy .kx-reveal[data-reveal-delay="160"] {
  --pp-delay: 160ms;
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy .kx-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s var(--kx-ease), transform 0.55s var(--kx-ease);
    transition-delay: var(--pp-delay, 0ms);
  }

  .page-privacy .kx-reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__link,
  .page-privacy .pp-links a,
  .page-privacy .pp-links a::after,
  .page-privacy .pp-top a {
    transition: none;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 920px) {
  .page-privacy .pp-hero {
    padding-bottom: clamp(64px, 8vw, 104px);
  }

  .page-privacy .pp-body__inner {
    grid-template-columns: minmax(172px, 208px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: clamp(72px, 11vh, 118px);
  }

  .page-privacy .pp-index__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-index__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pp-index__num {
    display: inline;
    font-family: var(--kx-mono);
    font-size: 11px;
    line-height: 1.7;
    color: rgba(23, 17, 13, 0.4);
  }

  .page-privacy .pp-index__link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    white-space: normal;
    padding: 9px 0 9px 14px;
    font-size: 14px;
    border: 0;
    border-left: 2px solid rgba(23, 17, 13, 0.14);
    border-radius: 0;
    background: transparent;
    color: rgba(23, 17, 13, 0.6);
  }

  .page-privacy .pp-index__link:hover,
  .page-privacy .pp-index__link:focus-visible {
    border-left-color: var(--pp-accent);
    background: linear-gradient(90deg, var(--pp-accent-soft), rgba(11, 143, 121, 0) 78%);
    color: var(--kx-coal);
  }
}

/* ---------- 打印与导出 ---------- */
@media print {
  .page-privacy {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .page-privacy .pp-hero {
    background: #ffffff !important;
    padding: 0 0 18px;
  }

  .page-privacy .pp-hero__img,
  .page-privacy .pp-hero__scrim,
  .page-privacy .pp-index,
  .page-privacy .pp-top {
    display: none !important;
  }

  .page-privacy .pp-hero__inner {
    width: auto;
  }

  .page-privacy .pp-hero h1,
  .page-privacy .pp-hero__lead,
  .page-privacy .pp-hero__meta-v {
    color: #000000 !important;
  }

  .page-privacy .pp-hero__meta-k {
    color: #333333 !important;
  }

  .page-privacy .pp-body {
    background: #ffffff !important;
    background-image: none !important;
    padding: 0 !important;
  }

  .page-privacy .pp-body__inner {
    display: block;
    width: auto;
  }

  .page-privacy .pp-content {
    max-width: none;
  }

  .page-privacy .pp-sec {
    border-top: 1px solid #bbbbbb;
    padding-block: 18px;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .pp-list li,
  .page-privacy .pp-content p {
    color: #000000 !important;
  }

  .page-privacy .pp-list li::before {
    background: #444444;
  }

  .page-privacy .pp-note {
    background: #f2f2f2;
    border-left-color: #666666;
    color: #000000;
  }

  .page-privacy .pp-links a {
    background: #ffffff;
    border-color: #bbbbbb;
    color: #000000;
  }
}