.page-privacy{
  --pv-measure: 64ch;
  --pv-rail: 232px;
  background: var(--paper);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6em;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: rgba(245,248,251,.6);
}
.page-privacy .privacy-crumb a{
  color: rgba(245,248,251,.84);
  text-decoration: none;
  border-bottom: 1px solid rgba(245,248,251,.26);
  padding-bottom: 1px;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible{
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
}
.page-privacy .privacy-crumb [aria-current="page"]{
  font-family: var(--font-mono);
  color: var(--orange-2);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  position: relative;
  isolation: isolate;
  padding: calc(var(--gutter) + 88px) 0 clamp(76px, 10vw, 138px);
  background:
    radial-gradient(120% 100% at 8% -20%, rgba(20,72,111,.95), transparent 62%),
    radial-gradient(80% 70% at 100% 8%, rgba(255,106,0,.16), transparent 58%),
    linear-gradient(165deg, var(--ink-900), #07223a 62%, #04121f);
  color: var(--paper);
  overflow: hidden;
}
.page-privacy .privacy-hero::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: clamp(30px, 5vw, 68px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 1;
}
.page-privacy .privacy-hero > .shell{
  position: relative;
  z-index: 2;
}

.page-privacy .hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-privacy .hero-copy .eyebrow{
  margin: 0 0 .9em;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange-2);
}
.page-privacy .hero-copy h1{
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: #fff;
}
.page-privacy .hero-copy .lede{
  max-width: 56ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(245,248,251,.78);
}

.page-privacy .hero-facts{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .6em;
}
.page-privacy .hero-facts .chip{
  padding: .5em .9em;
  border-radius: 999px;
  border: 1px solid rgba(245,248,251,.2);
  background: rgba(245,248,251,.06);
  color: rgba(245,248,251,.9);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .02em;
}
.page-privacy .hero-facts .chip--orange{
  border-color: rgba(255,106,0,.55);
  background: rgba(255,106,0,.16);
  color: var(--orange-2);
}
.page-privacy .hero-facts .chip--neon{
  border-color: rgba(59,232,160,.42);
  background: rgba(59,232,160,.12);
  color: var(--neon);
}

.page-privacy .hero-visual{
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(245,248,251,.16);
  box-shadow: 0 34px 64px -34px rgba(0,0,0,.72);
}
.page-privacy .hero-visual img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body{
  position: relative;
  padding: clamp(36px, 5vw, 74px) 0 clamp(56px, 8vw, 108px);
}
.page-privacy .body-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 52px);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-rail{
  min-width: 0;
}
.page-privacy .rail-title{
  margin: 0 0 .9em;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .rail-index{
  list-style: none;
  margin: 0;
  padding: 0 0 .4em;
  display: flex;
  gap: .5em;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .rail-index li{
  flex: 0 0 auto;
}
.page-privacy .rail-index a{
  display: flex;
  align-items: baseline;
  gap: .6em;
  white-space: nowrap;
  padding: .6em .85em;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  text-decoration: none;
  font-size: .9375rem;
  color: var(--muted);
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .rail-index a .mono{
  font-size: .72rem;
  letter-spacing: .08em;
  opacity: .8;
}
.page-privacy .rail-index a:hover,
.page-privacy .rail-index a:focus-visible{
  color: var(--text);
  background: rgba(11,46,79,.06);
}
.page-privacy .rail-index a.is-active{
  color: var(--ink-900);
  background: rgba(255,106,0,.09);
  border-left-color: var(--orange);
}
.page-privacy .rail-index a.is-active .mono{
  color: var(--orange);
  opacity: 1;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-articles{
  min-width: 0;
}
.page-privacy .privacy-article{
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 112px;
}
.page-privacy .privacy-article:first-of-type{
  border-top: 0;
  padding-top: 0;
}
.page-privacy .clause-head{
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 18px);
  margin: 0 0 clamp(14px, 2.2vw, 22px);
}
.page-privacy .clause-num{
  flex: 0 0 auto;
  padding: .32em .62em;
  border-radius: 8px;
  background: rgba(255,106,0,.1);
  color: var(--orange);
  font-size: .8125rem;
  letter-spacing: .12em;
}
.page-privacy .clause-head h2{
  margin: 0;
  padding: 0;
  border: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-900);
}
.page-privacy .privacy-article p{
  margin: 0 0 1.15em;
  max-width: var(--pv-measure);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text);
}
.page-privacy .privacy-article p:last-child{
  margin-bottom: 0;
}
.page-privacy .privacy-article a{
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(20,72,111,.35);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible{
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .term-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25em;
  letter-spacing: .04em;
  color: var(--orange);
  background: rgba(255,106,0,.1);
  padding: .05em .34em;
  border-radius: 8px;
}

/* ---------- 信息条目 ---------- */
.page-privacy .info-list{
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
  max-width: var(--pv-measure);
}
.page-privacy .info-item{
  position: relative;
  padding: clamp(16px, 2.2vw, 22px) clamp(18px, 2.4vw, 26px);
  padding-left: clamp(22px, 3vw, 32px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.page-privacy .info-item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--orange), var(--orange-2));
}
.page-privacy .info-key{
  margin: 0 0 .45em;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-700);
}
.page-privacy .info-item p:last-child{
  margin: 0;
  max-width: none;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 联系方式条目 ---------- */
.page-privacy .contact-strip{
  margin: clamp(18px, 2.6vw, 26px) 0 1.2em;
  padding: clamp(18px, 2.6vw, 26px);
  max-width: var(--pv-measure);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(11,46,79,.07), rgba(20,72,111,.02));
}
.page-privacy .contact-row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .35em;
  padding: .75em 0;
  border-bottom: 1px solid var(--line);
}
.page-privacy .contact-row:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .contact-row:first-child{
  padding-top: 0;
}
.page-privacy .contact-row dt{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .contact-row dd{
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-900);
  word-break: break-word;
}

.page-privacy .rights-note{
  font-size: 1rem;
}

/* ---------- 收尾卡 ---------- */
.page-privacy .privacy-tail{
  padding: 0 0 clamp(56px, 7vw, 96px);
}
.page-privacy .tail-card{
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255,106,0,.12), transparent 58%),
    linear-gradient(152deg, var(--ink-800), var(--ink-900));
  color: var(--paper);
  box-shadow: var(--shadow);
}
.page-privacy .tail-card .eyebrow{
  margin: 0 0 .7em;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange-2);
}
.page-privacy .tail-card h2{
  margin: 0 0 .6em;
  padding: 0;
  border: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: #fff;
}
.page-privacy .tail-card p{
  margin: 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245,248,251,.76);
}
.page-privacy .tail-actions{
  display: flex;
  flex-wrap: wrap;
  gap: .7em;
  align-content: center;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px){
  .page-privacy .hero-grid{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}
@media (min-width: 960px){
  .page-privacy .body-grid{
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }
  .page-privacy .privacy-rail{
    position: sticky;
    top: 112px;
  }
  .page-privacy .rail-index{
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .rail-index a{
    border-left: 2px solid transparent;
    border-bottom: 0;
  }
}
@media (min-width: 860px){
  .page-privacy .tail-card{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}
@media (min-width: 620px){
  .page-privacy .contact-row{
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 1em;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 480px){
  .page-privacy .hero-copy h1{
    font-size: 1.72rem;
  }
  .page-privacy .clause-head{
    flex-direction: column;
    gap: .6em;
  }
  .page-privacy .tail-actions .btn{
    flex: 1 1 100%;
    text-align: center;
  }
  .page-privacy .contact-row dd{
    font-size: .9375rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .rail-index a,
  .page-privacy .privacy-crumb a,
  .page-privacy .privacy-article a{
    transition: none;
  }
}
<<<END>>>