.page-privacy {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 报头 ---------- */
.page-privacy .priv-mast {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-dark);
  padding-block: clamp(28px, 4.4vw, 52px) clamp(44px, 6vw, 78px);
}

.page-privacy .priv-mast::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(155deg, #000 0%, rgba(0, 0, 0, .34) 46%, transparent 80%);
  mask-image: linear-gradient(155deg, #000 0%, rgba(0, 0, 0, .34) 46%, transparent 80%);
  pointer-events: none;
}

.page-privacy .priv-mast::after {
  content: "";
  position: absolute;
  top: -38%;
  right: -10%;
  width: 58%;
  height: 152%;
  transform: rotate(-14deg);
  background: radial-gradient(closest-side, rgba(45, 99, 245, .24), transparent 72%);
  pointer-events: none;
}

.page-privacy .priv-mast__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-mast .crumbs {
  color: var(--on-dark-faint);
  margin-bottom: clamp(30px, 4.4vw, 48px);
}

.page-privacy .priv-mast .crumbs a {
  color: var(--on-dark-soft);
  text-decoration: none;
}

.page-privacy .priv-mast .crumbs a:hover,
.page-privacy .priv-mast .crumbs a:focus-visible {
  color: var(--gold);
}

.page-privacy .priv-mast .crumbs [aria-current="page"] {
  color: var(--on-dark);
}

.page-privacy .priv-mast__eyebrow {
  margin: 0;
  color: var(--gold);
}

.page-privacy .priv-mast__title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 20ch;
  color: var(--on-dark);
  text-wrap: balance;
}

.page-privacy .priv-mast__lede {
  margin-top: clamp(16px, 2.2vw, 24px);
  max-width: 56ch;
  color: var(--on-dark-soft);
}

.page-privacy .priv-toc {
  margin-top: clamp(30px, 4.6vw, 54px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line-dark-2);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-privacy .priv-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--on-dark-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .priv-toc a:hover,
.page-privacy .priv-toc a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy .priv-toc .mono {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--volt-soft);
}

/* ---------- 页首窄带纹理 ---------- */
.page-privacy .priv-band {
  margin: 0;
  padding: 0;
  background: var(--paper);
  line-height: 0;
}

.page-privacy .priv-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(88px, 13vw, 166px);
  object-fit: cover;
  object-position: 50% 44%;
}

/* ---------- 说明正文 ---------- */
.page-privacy .priv-doc {
  padding-block: clamp(42px, 6vw, 78px) clamp(64px, 8vw, 116px);
}

.page-privacy .priv-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  border-top: 1px solid var(--rule);
  padding-block: clamp(28px, 4vw, 44px);
  scroll-margin-top: 96px;
  transition: background-color var(--t) var(--ease);
}

.page-privacy .priv-sec:last-of-type {
  border-bottom: 1px solid var(--rule);
}

.page-privacy .priv-sec:target {
  background: linear-gradient(90deg, rgba(45, 99, 245, .06), transparent 62%);
}

.page-privacy .priv-sec__num {
  display: block;
  padding-top: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
  transition: color var(--t) var(--ease);
}

.page-privacy .priv-sec:target .priv-sec__num,
.page-privacy .priv-sec:hover .priv-sec__num {
  color: var(--volt-deep);
}

.page-privacy .priv-sec__title {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--rule);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: border-color var(--t) var(--ease);
}

.page-privacy .priv-sec__title:hover {
  border-left-color: var(--volt);
}

.page-privacy .priv-sec__body > p {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .priv-sec__body > p:first-of-type {
  margin-top: 20px;
}

/* 列表条目 */
.page-privacy .priv-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  max-width: 62ch;
  display: grid;
  gap: 14px;
}

.page-privacy .priv-list > li {
  padding-left: 18px;
  border-left: 2px solid var(--rule);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  transition: border-color var(--t) var(--ease);
}

.page-privacy .priv-list > li.is-key {
  border-left-color: var(--volt);
}

.page-privacy .priv-list > li:hover {
  border-left-color: var(--gold);
}

.page-privacy .priv-k {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 7px;
  font-size: 11.5px;
  letter-spacing: .06em;
  vertical-align: 1px;
  color: var(--volt-deep);
  background: rgba(45, 99, 245, .07);
  border: 1px solid rgba(30, 74, 203, .26);
  border-radius: 3px;
}

/* 定义式条目 */
.page-privacy .priv-def {
  margin: 22px 0 0;
  max-width: 62ch;
  border-top: 1px solid var(--rule);
}

.page-privacy .priv-def__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .priv-def dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--volt-deep);
}

.page-privacy .priv-def dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* 联系方式条目 */
.page-privacy .priv-channels {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  max-width: 62ch;
  display: grid;
  gap: 12px;
}

.page-privacy .priv-channels li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 13px 16px;
  background: #FDFBF6;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--volt);
  border-radius: 3px;
  box-shadow: var(--sh-1);
  transition: border-left-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .priv-channels li:hover {
  border-left-color: var(--gold);
  transform: translateY(-2px);
}

.page-privacy .priv-channels__k {
  min-width: 40px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-privacy .priv-channels__v {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-all;
}

/* 尾注 */
.page-privacy .priv-tail {
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px dashed var(--rule);
}

.page-privacy .priv-tail p {
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mute);
}

.page-privacy .priv-tail a {
  color: var(--volt-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 74, 203, .35);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .priv-tail a:hover,
.page-privacy .priv-tail a:focus-visible {
  color: var(--gold-deep);
  border-bottom-color: var(--gold);
}

/* 返回顶部 */
.page-privacy .priv-top {
  position: fixed;
  right: clamp(12px, 2.6vw, 28px);
  bottom: clamp(12px, 2.6vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--on-dark);
  background: var(--ink);
  border: 1px solid var(--line-dark-2);
  border-radius: 3px;
  text-decoration: none;
  box-shadow: var(--sh-2);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .priv-top:hover,
.page-privacy .priv-top:focus-visible {
  color: var(--gold);
  border-color: var(--gold-deep);
  transform: translateY(-2px);
}

@media (min-width: 620px) {
  .page-privacy .priv-def__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .priv-sec {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 30px;
  }

  .page-privacy .priv-sec__num {
    padding-top: 6px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .priv-mast {
    padding-block: clamp(40px, 4.6vw, 60px) clamp(64px, 6.4vw, 96px);
  }

  .page-privacy .priv-sec {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 36px;
  }
}
<<<END>>>