.page-privacy {
  --pp-max: 900px;
  --pp-num: 52px;
  --pp-ink: #2C3648;
  overflow-x: clip;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-navy);
  color: var(--c-paper);
  padding: clamp(34px, 6vw, 72px) 0 0;
}

.page-privacy .privacy-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(199, 205, 214, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 205, 214, .06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-privacy .privacy-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: min(260px, 46%);
  height: 3px;
  background: var(--grad-copper);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(199, 205, 214, .68);
}

.page-privacy .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--c-copper-lit);
  border-bottom-color: var(--c-copper-lit);
}

.page-privacy .breadcrumb span[aria-hidden] {
  color: rgba(199, 205, 214, .34);
}

.page-privacy .eyebrow {
  margin: 24px 0 0;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-copper-lit);
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--ff-serif);
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
}

.page-privacy .privacy-lede {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(242, 244, 247, .76);
}

.page-privacy .privacy-hero-media {
  margin-top: clamp(30px, 5vw, 54px);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-top: 1px solid var(--line-dark);
}

/* ===== 阅读容器 ===== */
.page-privacy .privacy-body {
  max-width: var(--pp-max);
  margin: 0 auto;
}

/* ===== 分节导航 ===== */
.page-privacy .privacy-index {
  margin: clamp(38px, 6vw, 62px) 0 clamp(4px, 1.5vw, 10px);
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 2px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-numeral);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-index-list a:hover {
  color: var(--c-navy);
}

.page-privacy .privacy-index-list a.is-active {
  color: var(--c-navy);
  border-bottom-color: var(--c-copper);
}

.page-privacy .idx-num {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--c-copper);
}

/* ===== 分节主体 ===== */
.page-privacy .privacy-entry {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-entry:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .entry-head {
  display: grid;
  grid-template-columns: var(--pp-num) minmax(0, 1fr) 22px;
  gap: 0 12px;
  align-items: start;
  padding: clamp(20px, 3vw, 30px) 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .entry-head::-webkit-details-marker {
  display: none;
}

.page-privacy .entry-head::after {
  content: '';
  grid-column: 3;
  justify-self: center;
  width: 9px;
  height: 9px;
  margin-top: 10px;
  border-right: 2px solid var(--c-numeral);
  border-bottom: 2px solid var(--c-numeral);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
}

.page-privacy details[open] .entry-head::after {
  transform: rotate(225deg);
}

.page-privacy .entry-num {
  padding-top: 3px;
  font-family: var(--ff-mono);
  font-size: clamp(17px, 3vw, 25px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--c-numeral);
}

.page-privacy .entry-title {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(18px, 2.8vw, 25px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--c-navy);
  transition: color .2s var(--ease);
}

.page-privacy .entry-head:hover .entry-title {
  color: var(--c-copper-deep);
}

.page-privacy .entry-body {
  padding: 0 0 clamp(24px, 4vw, 40px);
  color: var(--pp-ink);
}

.page-privacy .entry-body p {
  max-width: 42em;
  margin: 0 0 15px;
  font-size: 15.5px;
  line-height: 1.85;
}

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

.page-privacy .entry-body ul {
  max-width: 42em;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .entry-body li {
  position: relative;
  margin-bottom: 11px;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .entry-body li:last-child {
  margin-bottom: 0;
}

.page-privacy .entry-body li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: .78em;
  width: 6px;
  height: 6px;
  background: var(--c-copper);
  border-radius: 1px;
}

.page-privacy .entry-body strong {
  font-weight: 700;
  color: var(--c-copper-deep);
}

/* ===== Cookie 图例 ===== */
.page-privacy .cookie-legend {
  display: grid;
  gap: 12px;
  max-width: 42em;
  margin: 20px 0 20px;
}

.page-privacy .legend-item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 15px;
  background: rgba(6, 11, 20, .035);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-privacy .legend-swatch {
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border-radius: 2px;
}

.page-privacy .legend-swatch--need {
  background: var(--c-ice);
}

.page-privacy .legend-swatch--stat {
  background: var(--c-mint);
}

.page-privacy .legend-title {
  margin: 0 0 4px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-navy);
}

.page-privacy .legend-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-ink);
}

/* ===== 更新与联系 ===== */
.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
  margin: clamp(40px, 6vw, 66px) 0 clamp(40px, 6vw, 64px);
  padding: clamp(26px, 4.5vw, 52px);
  background: var(--c-navy);
  color: var(--c-paper);
  border-radius: 3px;
}

.page-privacy .privacy-contact::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(199, 205, 214, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 205, 214, .07) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-privacy .privacy-contact > * {
  position: relative;
}

.page-privacy .contact-head {
  display: grid;
  grid-template-columns: var(--pp-num) minmax(0, 1fr);
  gap: 0 12px;
  align-items: start;
}

.page-privacy .entry-num--light {
  color: var(--c-copper-lit);
}

.page-privacy .contact-title {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.35;
}

.page-privacy .contact-lede {
  max-width: 40em;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 244, 247, .78);
}

.page-privacy .contact-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px 26px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.page-privacy .contact-label {
  margin: 0 0 6px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-copper-lit);
}

.page-privacy .contact-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  word-break: break-word;
  color: var(--c-paper);
}

.page-privacy .contact-note {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 244, 247, .72);
}

.page-privacy .contact-note a {
  color: var(--c-ice-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 216, 234, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .contact-note a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-privacy .privacy-legal {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: rgba(199, 205, 214, .6);
}

/* ===== 回到顶部 ===== */
.page-privacy .privacy-backtop {
  margin: 0 0 clamp(48px, 8vw, 80px);
  text-align: center;
}

.page-privacy .privacy-backtop a {
  display: inline-block;
  padding: 10px 18px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-numeral);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-backtop a:hover {
  color: var(--c-navy);
  border-color: var(--c-copper);
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-privacy {
    --pp-num: 74px;
  }

  .page-privacy .entry-body {
    padding-left: calc(var(--pp-num) + 12px);
  }

  .page-privacy .cookie-legend {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-privacy .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-privacy {
    --pp-num: 86px;
  }

  .page-privacy .privacy-lede {
    max-width: 40em;
  }

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

@media (max-width: 480px) {
  .page-privacy .privacy-index-list {
    gap: 2px 14px;
  }

  .page-privacy .privacy-index-list a {
    font-size: 13px;
  }

  .page-privacy .entry-body p,
  .page-privacy .entry-body li {
    font-size: 15px;
  }
}