.page-privacy{
  --priv-spy: 240px;
  --priv-rule: rgba(28,28,28,.16);
  display: block;
  background: var(--seed-black);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(20px,3vw,36px) 0 clamp(34px,5vw,68px);
  background:
    linear-gradient(118deg, var(--night-green) 0%, var(--seed-black) 56%, var(--seed-black) 100%);
}

.page-privacy .priv-hero::after{
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  width: min(560px, 62vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 34% 34%, rgba(124,179,66,.30), rgba(124,179,66,0) 64%);
  pointer-events: none;
}

.page-privacy .priv-hero > .shell{
  position: relative;
  z-index: 1;
}

.page-privacy .crumb ol{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px,3vw,34px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  color: var(--ink-faint);
}

.page-privacy .crumb a{
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .crumb a:hover,
.page-privacy .crumb a:focus-visible{
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.page-privacy .crumb li + li::before{
  content: "/";
  margin-right: 8px;
  color: var(--kiwi);
}

.page-privacy .priv-hero__eyebrow{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .22em;
  color: var(--kiwi);
}

.page-privacy .priv-hero__title{
  margin: 0 0 .55em;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 1.05rem + 3.6vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-privacy .priv-hero__lead{
  max-width: 58ch;
  margin: 0 0 clamp(20px,3vw,30px);
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-privacy .priv-hero__facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
}

.page-privacy .priv-hero__facts li{
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--volt);
  color: var(--ink-dim);
  letter-spacing: .04em;
}

.page-privacy .priv-hero__figure{
  margin: clamp(24px,4vw,48px) 0 0;
  border: 1px solid var(--line);
  background: var(--night-green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .priv-hero__figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.02);
}

/* ---------- 正文区 ---------- */

.page-privacy .priv-body{
  padding: clamp(30px,4.6vw,68px) 0 clamp(48px,7vw,100px);
  background: var(--paper);
  color: var(--ink-dark);
}

.page-privacy .priv-body__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px,4vw,44px);
}

/* 章节索引 */

.page-privacy .priv-spy{
  padding-top: 14px;
  border-top: 3px solid var(--kiwi);
  font-family: var(--font-mono);
}

.page-privacy .spy__head{
  margin: 0 0 10px;
  font-size: var(--step--1);
  letter-spacing: .2em;
  color: var(--ink-dark-dim);
}

.page-privacy .priv-spy ul{
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .spy__link{
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 10px;
  font-size: var(--step--1);
  color: var(--ink-dark-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .spy__link:hover,
.page-privacy .spy__link:focus-visible{
  color: var(--seed-black);
  border-left-color: var(--kiwi);
  background: rgba(124,179,66,.14);
}

.page-privacy .spy__num{
  font-size: .78em;
  letter-spacing: .12em;
  color: var(--kiwi);
}

/* 说明正文 */

.page-privacy .priv-doc{
  min-width: 0;
  max-width: 68ch;
  font-size: var(--step-0);
}

.page-privacy .priv-doc p{
  margin: 0 0 1em;
  line-height: 1.78;
}

.page-privacy .priv-doc a{
  color: var(--seed-black);
  text-decoration: none;
  border-bottom: 1px solid var(--kiwi);
}

.page-privacy .priv-doc a:hover,
.page-privacy .priv-doc a:focus-visible{
  color: var(--kiwi);
}

.page-privacy .priv-sec{
  position: relative;
  margin-top: clamp(20px,2.8vw,34px);
  padding-top: clamp(20px,2.8vw,34px);
  border-top: 3px solid var(--seed-black);
}

.page-privacy .priv-sec:first-of-type{
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .priv-sec::before{
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--volt);
}

.page-privacy .priv-sec:first-of-type::before{
  display: none;
}

.page-privacy .priv-sec__head{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(10px,1.6vw,18px);
  align-items: start;
  margin-bottom: clamp(12px,1.6vw,18px);
}

.page-privacy .priv-sec__idx{
  writing-mode: vertical-rl;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--kiwi);
  user-select: none;
}

.page-privacy .priv-sec__title{
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.3rem, 1.05rem + 1.4vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--seed-black);
}

.page-privacy .priv-list{
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
}

.page-privacy .priv-list li{
  position: relative;
  padding-left: 24px;
  line-height: 1.72;
}

.page-privacy .priv-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 2px;
  background: var(--kiwi);
}

.page-privacy .priv-list strong{
  margin-right: .35em;
  font-weight: 800;
  color: var(--seed-black);
}

.page-privacy .priv-steps{
  display: grid;
  gap: 10px;
  counter-reset: priv-step;
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
}

.page-privacy .priv-steps li{
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: var(--turf);
  border-left: 3px solid var(--kiwi);
  line-height: 1.7;
  counter-increment: priv-step;
}

.page-privacy .priv-steps li::before{
  content: counter(priv-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--seed-black);
}

.page-privacy .priv-callout{
  margin: 0 0 1.2em;
  padding: clamp(16px,2.2vw,24px);
  background: var(--night-green);
  color: var(--ink);
  border-left: 4px solid var(--volt);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .priv-callout p{
  margin: 0 0 .6em;
  line-height: 1.7;
  color: var(--ink);
}

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

.page-privacy .priv-callout .mono{
  display: inline-block;
  margin-left: 8px;
  font-family: var(--font-mono);
  color: var(--volt);
  word-break: break-all;
}

.page-privacy .priv-note{
  margin: clamp(28px,4vw,46px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--priv-rule);
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--ink-dark-dim);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 900px){
  .page-privacy .priv-body__grid{
    grid-template-columns: var(--priv-spy) minmax(0, 1fr);
    gap: clamp(32px,4vw,64px);
    align-items: start;
  }

  .page-privacy .priv-spy{
    position: sticky;
    top: clamp(84px, 12vh, 124px);
  }

  .page-privacy .priv-spy ul{
    display: block;
  }

  .page-privacy .priv-spy li + li{
    margin-top: 4px;
  }

  .page-privacy .spy__link{
    padding: 7px 10px;
  }
}

@media (min-width: 1180px){
  .page-privacy .priv-doc{
    margin-left: clamp(0px,2vw,32px);
  }

  .page-privacy .priv-sec__idx{
    font-size: .76rem;
  }
}
<<<END>>>