.page-privacy{
  --pp-line: rgba(169,183,203,.14);
  --pp-line-soft: rgba(169,183,203,.08);
  --pp-gap: clamp(24px, 4vw, 56px);
  position: relative;
  overflow-x: hidden;
  background: var(--qm-void);
  color: var(--qm-paper);
}

.page-privacy::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(118deg, rgba(54,242,200,.05) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(64deg, rgba(138,108,255,.045) 0 1px, transparent 1px 156px),
    radial-gradient(120% 55% at 8% 0%, rgba(54,242,200,.08), transparent 62%),
    radial-gradient(90% 45% at 96% 12%, rgba(255,90,54,.07), transparent 66%);
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  padding: clamp(26px, 5vw, 56px) 0 clamp(20px, 3vw, 36px);
}

.page-privacy .privacy-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-privacy .privacy-title{
  margin: 16px 0 18px;
  font-family: var(--qm-sans);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--qm-paper);
}

.page-privacy .privacy-title::after{
  content: "";
  display: block;
  width: clamp(64px, 18vw, 132px);
  height: 4px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--qm-flare), var(--qm-mint));
  transform: skewX(-22deg);
}

.page-privacy .privacy-hero__text .qm-lede{
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--qm-mist);
}

.page-privacy .privacy-hero__visual{
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  border: 1px solid var(--qm-line-mint);
  background: var(--qm-night);
}

.page-privacy .privacy-hero__visual::after{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(150deg, rgba(54,242,200,.16), transparent 46%, rgba(255,90,54,.12));
  mix-blend-mode: screen;
}

.page-privacy .privacy-hero__visual img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 三类摘要 ---------- */
.page-privacy .privacy-summary{
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--qm-line-mint);
  background: var(--qm-line-mint);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .privacy-summary__item{
  background: var(--qm-night);
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-privacy .privacy-summary__num{
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--qm-flare);
}

.page-privacy .privacy-summary__title{
  margin: 0;
  font-family: var(--qm-sans);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -.01em;
  color: var(--qm-paper);
}

.page-privacy .privacy-summary__item p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--qm-mist);
}

/* ---------- 两栏结构 ---------- */
.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
}

/* 目录 */
.page-privacy .privacy-toc{
  border-top: 1px solid var(--pp-line);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title{
  margin: 0 0 12px;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--qm-mint);
}

.page-privacy .privacy-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line-soft);
}

.page-privacy .privacy-toc__row{
  background: var(--qm-void);
}

.page-privacy .privacy-toc__link{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px 10px 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--qm-mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .25s var(--qm-ease), border-color .25s var(--qm-ease), background-color .25s var(--qm-ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible{
  color: var(--qm-paper);
  border-left-color: var(--qm-flare);
  background: rgba(255,90,54,.06);
  outline: none;
}

.page-privacy .privacy-toc__num{
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--qm-mint);
}

.page-privacy .privacy-toc__foot{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-line);
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-toc__foot-text{
  margin: 0 0 2px;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--qm-mist);
}

.page-privacy .privacy-toc__foot-link{
  font-size: 13px;
  color: var(--qm-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  width: fit-content;
  transition: color .2s var(--qm-ease), border-color .2s var(--qm-ease);
}

.page-privacy .privacy-toc__foot-link:hover,
.page-privacy .privacy-toc__foot-link:focus-visible{
  color: var(--qm-mint);
  border-bottom-color: var(--qm-mint);
  outline: none;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body{
  min-width: 0;
}

.page-privacy .privacy-clause{
  position: relative;
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: calc(var(--qm-header-h) + 24px);
}

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

.page-privacy .privacy-clause::before{
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(48px, 9vw, 96px);
  height: 1px;
  background: linear-gradient(90deg, var(--qm-mint), transparent);
}

.page-privacy .privacy-clause:first-child::before{
  display: none;
}

.page-privacy .privacy-clause__head{
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-clause__num{
  flex: none;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--qm-mint);
  padding: 4px 8px;
  border: 1px solid var(--qm-line-mint);
  background: rgba(54,242,200,.06);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-privacy .privacy-clause__title{
  margin: 0;
  font-family: var(--qm-sans);
  font-weight: 800;
  font-size: clamp(20px, 2.9vw, 30px);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--qm-paper);
}

.page-privacy .privacy-clause__prose p{
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--qm-mist);
  max-width: 66ch;
}

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

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

/* 信息条目 */
.page-privacy .privacy-facts{
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line-soft);
  border-left: 2px solid var(--qm-canyon);
}

.page-privacy .privacy-fact{
  background: var(--qm-void);
  padding: 14px 16px;
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: border-color .25s var(--qm-ease), background-color .25s var(--qm-ease);
}

.page-privacy .privacy-fact:hover{
  border-left-color: var(--qm-mint);
  background: rgba(13,27,47,.86);
}

.page-privacy .privacy-fact__label{
  display: block;
  margin-bottom: 6px;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--qm-ember);
}

.page-privacy .privacy-fact p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--qm-mist);
  max-width: 64ch;
}

.page-privacy .privacy-facts--tight .privacy-fact{
  padding: 12px 14px;
}

/* ---------- 联系区块 ---------- */
.page-privacy .privacy-contact{
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 2px solid var(--qm-flare);
  background:
    linear-gradient(180deg, rgba(255,90,54,.07), transparent 62%),
    var(--qm-night);
  padding: clamp(22px, 3.4vw, 34px) clamp(18px, 3vw, 32px) clamp(24px, 3.4vw, 34px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .privacy-contact__title{
  margin: 10px 0 10px;
  font-family: var(--qm-sans);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--qm-paper);
}

.page-privacy .privacy-contact__lede{
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--qm-mist);
  max-width: 60ch;
}

.page-privacy .privacy-contact__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-line);
}

.page-privacy .privacy-contact__cell{
  background: var(--qm-void);
  padding: 16px 16px 18px;
  display: grid;
  gap: 6px;
  align-content: start;
  border-top: 1px solid var(--qm-line-mint);
}

.page-privacy .privacy-contact__cell .qm-contact-label{
  display: block;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--qm-mint);
}

.page-privacy .privacy-contact__cell .qm-contact-value{
  font-size: 15px;
  line-height: 1.6;
  color: var(--qm-paper);
  word-break: break-word;
}

.page-privacy .privacy-copy{
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 6px 10px;
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--qm-paper);
  background: rgba(54,242,200,.08);
  border: 1px solid var(--qm-line-mint);
  border-radius: 0;
  cursor: pointer;
  word-break: break-all;
  text-align: left;
  transition: color .2s var(--qm-ease), border-color .2s var(--qm-ease), background-color .2s var(--qm-ease);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}

.page-privacy .privacy-copy:hover,
.page-privacy .privacy-copy:focus-visible{
  color: var(--qm-mint);
  border-color: var(--qm-mint);
  background: rgba(54,242,200,.14);
  outline: none;
}

.page-privacy .privacy-copy.is-copied{
  color: var(--qm-void);
  background: var(--qm-mint);
  border-color: var(--qm-mint);
}

.page-privacy .privacy-copy__status{
  display: block;
  min-height: 1em;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--qm-mint);
}

.page-privacy .privacy-contact__note{
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--qm-mist);
}

.page-privacy .privacy-contact__foot{
  margin-top: clamp(20px, 3vw, 28px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-privacy .privacy-totop{
  margin-left: auto;
  font-family: var(--qm-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--qm-mist);
  background: none;
  border: 0;
  border-bottom: 1px solid var(--pp-line);
  padding: 6px 2px;
  cursor: pointer;
  transition: color .2s var(--qm-ease), border-color .2s var(--qm-ease);
}

.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible{
  color: var(--qm-flare);
  border-bottom-color: var(--qm-flare);
  outline: none;
}

.page-privacy .privacy-contact__legal{
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(169,183,203,.6);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px){
  .page-privacy .privacy-summary{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-privacy .privacy-contact__grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}

@media (min-width: 900px){
  .page-privacy .privacy-hero__grid{
    grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
  }
}

@media (min-width: 1000px){
  .page-privacy .privacy-layout{
    grid-template-columns: 250px minmax(0,1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }
  .page-privacy .privacy-toc{
    position: sticky;
    top: calc(var(--qm-header-h) + 26px);
  }
}

@media (min-width: 1280px){
  .page-privacy .privacy-layout{
    grid-template-columns: 280px minmax(0,1fr);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-fact,
  .page-privacy .privacy-copy,
  .page-privacy .privacy-totop{
    transition: none;
  }
}
<<<END>>>