.page-privacy {
  --privacy-toc: 236px;
  --privacy-gap: 46px;
  background: var(--bg);
  color: var(--paper);
}

/* ---------- 页首横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 58%, var(--carbon) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(199, 208, 212, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 208, 212, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 78% at 18% 0%, #000 18%, transparent 74%);
  mask-image: radial-gradient(120% 78% at 18% 0%, #000 18%, transparent 74%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -14%;
  top: calc(var(--header-h) + 4px);
  width: 62%;
  height: 300px;
  pointer-events: none;
  background: radial-gradient(58% 100% at 50% 50%, rgba(255, 74, 28, .17), transparent 70%);
}

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

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 17ch;
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

/* 概览数字条 */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-facts__item {
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-privacy .privacy-facts__num {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-privacy .privacy-facts__value {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-facts__unit {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--flare-soft);
}

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

/* 首屏图 */
.page-privacy .privacy-media {
  margin: 32px 0 0;
}

.page-privacy .privacy-media__frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--carbon);
  overflow: hidden;
  clip-path: polygon(0 3%, 100% 0, 100% 100%, 0 97%);
}

.page-privacy .privacy-media__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 8, 10, 0) 40%, rgba(5, 8, 10, .72) 100%);
}

.page-privacy .privacy-media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-media__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 主区两栏 ---------- */
.page-privacy .privacy-main {
  padding: 52px 0 92px;
  background: var(--bg);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

/* 左侧小节导航 */
.page-privacy .privacy-toc {
  background: var(--carbon);
  border: 1px solid var(--line);
  padding: 16px 14px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  padding-left: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

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

.page-privacy .privacy-toc__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 10px 6px 12px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--silver);
  text-decoration: none;
  background: transparent;
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--flare);
  transform: translateY(-50%);
  transition: height .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(255, 74, 28, .08);
}

.page-privacy .privacy-toc__link:hover::before,
.page-privacy .privacy-toc__link:focus-visible::before {
  height: 62%;
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__no {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  transition: color .18s var(--ease);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__no,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__no {
  color: var(--flare-soft);
}

/* 右侧正文 */
.page-privacy .privacy-body {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-privacy .privacy-doc {
  padding: 24px 18px 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(199, 208, 212, .06);
  scroll-margin-top: calc(var(--header-h-solid) + 22px);
}

.page-privacy .privacy-doc__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-doc__no {
  flex: 0 0 auto;
  padding-top: .5em;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-privacy .privacy-doc__title {
  position: relative;
  margin: 0;
  padding-left: 15px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-doc__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  bottom: .18em;
  width: 2px;
  background: var(--silver);
  opacity: .55;
}

.page-privacy .privacy-doc__sub {
  margin: 22px 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .privacy-doc p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-privacy .term {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 6px;
  background: var(--line-strong);
}

.page-privacy .privacy-inline-link {
  color: var(--flare-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .18s var(--ease);
}

.page-privacy .privacy-inline-link:hover {
  color: var(--flare);
}

.page-privacy .privacy-inline-link:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
  border-radius: 2px;
}

/* 保留期限表 */
.page-privacy .privacy-spec {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  background: rgba(5, 8, 10, .45);
}

.page-privacy .privacy-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-spec__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-spec__key {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .privacy-spec__val {
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--silver);
}

/* 咨询渠道高亮 */
.page-privacy .privacy-channel {
  display: grid;
  gap: 8px;
  margin: 20px 0;
  padding: 18px 18px 18px 20px;
  background: rgba(255, 74, 28, .09);
  border: 1px solid rgba(255, 74, 28, .38);
  border-left: 3px solid var(--flare);
}

.page-privacy .privacy-channel__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--flare-soft);
}

.page-privacy .privacy-channel__line {
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-channel__note {
  margin: 4px 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* 版本记录 */
.page-privacy .privacy-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .privacy-log__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-log__item:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-log__no {
  padding-top: .28em;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-log__text {
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* 收束区 */
.page-privacy .privacy-signoff {
  padding: 22px 18px;
  background: var(--carbon);
  border: 1px solid var(--line);
}

.page-privacy .privacy-signoff p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-signoff__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* 返回顶部 */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 15px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--silver);
  text-decoration: none;
  background: rgba(5, 8, 10, .9);
  border: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .privacy-top__mark {
  display: block;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--flare);
  border-left: 1px solid var(--flare);
  transform: rotate(45deg);
}

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

.page-privacy .privacy-top:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-doc {
    padding: 28px 26px 30px;
  }

  .page-privacy .privacy-spec__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 56px);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc) minmax(0, 1fr);
    gap: var(--privacy-gap);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h-solid) + 22px);
    padding: 20px 16px;
  }

  .page-privacy .privacy-main {
    padding: 64px 0 104px;
  }

  .page-privacy .privacy-media__frame {
    clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
  }
}
<<<END>>>