.page-privacy {
  background: var(--kb-black);
  color: var(--kb-paper);
  overflow-x: hidden;
}

/* ---------- 首屏：抽象数据流底纹 + 单列窄栏起势 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--kb-header-offset) + 32px) 0 46px;
  border-bottom: 1px solid var(--kb-line);
  overflow: hidden;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 30% 50%;
  opacity: 0.34;
  filter: saturate(0.5) contrast(1.15) brightness(0.78);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 15, 14, 0.95) 0%, rgba(11, 15, 14, 0.74) 46%, rgba(11, 15, 14, 0.97) 100%),
    radial-gradient(92% 130% at 6% 0%, rgba(31, 138, 76, 0.42), transparent 62%);
}

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

.page-privacy .privacy-hero .kb-breadcrumb {
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kb-gray);
}

.page-privacy .privacy-hero .kb-breadcrumb a {
  color: var(--kb-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--kb-ease), border-color 0.2s var(--kb-ease);
}

.page-privacy .privacy-hero .kb-breadcrumb a:hover {
  color: var(--kb-green-bright);
  border-bottom-color: var(--kb-green-bright);
}

.page-privacy .privacy-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 26px 0 0;
  padding: 6px 15px;
  border: 1px solid var(--kb-green);
  border-radius: 999px;
  background: var(--kb-green-wash);
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--kb-green-bright);
}

.page-privacy .privacy-hero__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kb-green-bright);
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 0;
  max-width: 20ch;
  font-family: var(--kb-font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.76);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kb-gray);
}

/* ---------- 分节跳转带 ---------- */
.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--kb-line);
  background: var(--kb-ink);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  padding-bottom: 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__label {
  flex: 0 0 auto;
  padding-right: 8px;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--kb-green-bright);
}

.page-privacy .privacy-toc__link {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--kb-line-strong);
  border-radius: 999px;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 246, 243, 0.82);
  text-decoration: none;
  transition: border-color 0.2s var(--kb-ease), color 0.2s var(--kb-ease), background 0.2s var(--kb-ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--kb-yellow);
  color: var(--kb-yellow);
  background: var(--kb-yellow-wash);
}

/* ---------- 主体：窄栏 + 右侧留白 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 80px;
}

.page-privacy .privacy-col {
  min-width: 0;
}

.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0 18px;
  padding: 30px 0 34px;
  border-top: 1px solid var(--kb-line);
}

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

.page-privacy .privacy-item__idx {
  margin: 0;
  padding-top: 7px;
  font-family: var(--kb-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--kb-green-bright);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-item__main {
  min-width: 0;
}

.page-privacy .privacy-item__title {
  margin: 0 0 14px;
  font-family: var(--kb-font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-item__main p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.82;
  color: rgba(244, 246, 243, 0.78);
}

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

.page-privacy .privacy-link {
  color: var(--kb-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 179, 255, 0.42);
  transition: color 0.2s var(--kb-ease), border-color 0.2s var(--kb-ease);
}

.page-privacy .privacy-link:hover {
  color: var(--kb-paper);
  border-bottom-color: var(--kb-yellow);
}

.page-privacy .privacy-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(244, 246, 243, 0.76);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--kb-green);
}

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 4px 0 4px 15px;
  border-left: 2px solid var(--kb-yellow);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 246, 243, 0.66);
}

.page-privacy .privacy-steps {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--kb-line);
  border-left: 2px solid var(--kb-green);
  background: var(--kb-ink);
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(244, 246, 243, 0.8);
}

.page-privacy .privacy-steps__n {
  font-family: var(--kb-font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--kb-yellow);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-contact {
  margin: 0 0 18px;
  border: 1px solid var(--kb-line-strong);
  border-radius: var(--kb-radius-sm);
  background: var(--kb-ink);
  overflow: hidden;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 16px;
  border-top: 1px solid var(--kb-line);
}

.page-privacy .privacy-contact__row:first-child {
  border-top: 0;
}

.page-privacy .privacy-contact__key {
  flex: 0 0 82px;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kb-gray);
}

.page-privacy .privacy-contact__val {
  font-family: var(--kb-font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--kb-paper);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

/* ---------- 右侧留白栏 ---------- */
.page-privacy .privacy-aside {
  min-width: 0;
  padding-top: 26px;
  border-top: 1px solid var(--kb-line);
}

.page-privacy .privacy-aside__label {
  margin: 0 0 18px;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--kb-green-bright);
}

.page-privacy .privacy-aside__meta {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-aside__row {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-aside__row dt {
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--kb-gray);
}

.page-privacy .privacy-aside__row dd {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: rgba(244, 246, 243, 0.86);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-aside__note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--kb-line);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 246, 243, 0.55);
}

/* ---------- 附录：修订记录折叠组 ---------- */
.page-privacy .privacy-log {
  margin-top: 24px;
  padding: 56px 0 66px;
  background: var(--kb-ink);
  border-top: 3px solid var(--kb-green);
  border-bottom: 1px solid var(--kb-line);
}

.page-privacy .privacy-log__head {
  margin-bottom: 30px;
}

.page-privacy .privacy-log__title {
  margin: 6px 0 12px;
  font-family: var(--kb-font-display);
  font-weight: 700;
  font-size: clamp(23px, 4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-log__lede {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.72);
}

.page-privacy .privacy-log__group {
  border-top: 1px solid var(--kb-line-strong);
}

.page-privacy .privacy-log__item {
  border-bottom: 1px solid var(--kb-line);
}

.page-privacy .privacy-log__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 4px;
  text-align: left;
}

.page-privacy .privacy-log__item-title {
  font-size: 16.5px;
  letter-spacing: 0.01em;
  color: var(--kb-paper);
}

.page-privacy .privacy-log__item[data-open="true"] .privacy-log__item-title {
  color: var(--kb-yellow);
}

.page-privacy .privacy-log__body {
  padding: 0 4px 22px;
}

.page-privacy .privacy-log__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.72);
}

/* ---------- 底部去向 ---------- */
.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 44px;
  padding-bottom: 88px;
}

.page-privacy .privacy-next__lead {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--kb-gray);
}

.page-privacy .privacy-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 479px) {
  .page-privacy .privacy-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-privacy .privacy-item__idx {
    padding-top: 0;
  }

  .page-privacy .privacy-steps li {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 9px;
  }

  .page-privacy .privacy-contact__key {
    flex-basis: auto;
    width: 100%;
  }
}

@media (min-width: 700px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--kb-header-offset) + 44px);
    padding-bottom: 60px;
  }

  .page-privacy .privacy-body {
    padding-top: 76px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 0 22px;
    padding: 34px 0 38px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 700px) minmax(0, 1fr);
    column-gap: 84px;
    align-items: start;
  }

  .page-privacy .privacy-aside {
    padding-top: 0;
    padding-left: 34px;
    border-top: 0;
    border-left: 1px solid var(--kb-line);
    min-height: 320px;
    position: sticky;
    top: calc(var(--kb-header-offset) + 24px);
  }

  .page-privacy .privacy-log {
    padding-top: 68px;
    padding-bottom: 78px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-link,
  .page-privacy .privacy-hero .kb-breadcrumb a {
    transition: none;
  }
}
<<<END>>>