.page-products{
  background:
    radial-gradient(120% 78% at 6% -10%, rgba(37,244,212,.16), transparent 58%),
    radial-gradient(92% 70% at 98% 0%, rgba(143,107,255,.20), transparent 62%),
    var(--void);
  color: var(--ice);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-products .pp-crumb{
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-products .mono{
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero{
  position: relative;
  padding-bottom: clamp(30px, 5vw, 54px);
}

.page-products .dl-hero__inner{
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  padding-top: clamp(18px, 3.6vw, 38px);
}

.page-products .dl-hero h1{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -.045em;
  margin: 10px 0 16px;
  color: var(--ice);
}

.page-products .dl-hero__lede{
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.76;
  color: #c4d3ec;
}

.page-products .dl-hero__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--steel);
}

.page-products .dl-hero__meta li{
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .dl-hero__meta .mono{
  color: var(--cyan);
  font-size: 12.5px;
}

.page-products .dl-hero__figure{
  margin: 0;
  padding: 10px;
  border: 1px solid var(--edge);
  border-radius: 2px 22px 2px 2px;
  background: linear-gradient(152deg, rgba(14,23,48,.94), rgba(6,9,20,.94));
  box-shadow: var(--shadow-lift);
  transform: rotate(-1.1deg);
}

.page-products .media-frame img{
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 2px 14px 2px 2px;
}

.page-products .media-frame{
  position: relative;
  margin: 0;
}

.page-products .media-frame__caption{
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .media-frame__tag{
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--void);
  background: var(--amber);
  border-radius: 2px 10px 2px 2px;
}

/* ---------- 设备控制台 ---------- */
.page-products .device-dock{
  position: relative;
  margin-top: clamp(26px, 4vw, 46px);
  padding: clamp(14px, 2.4vw, 22px);
  border: 1px solid var(--edge);
  border-radius: var(--radius-cut);
  background: linear-gradient(180deg, rgba(14,23,48,.94), rgba(6,9,20,.94));
}

.page-products .device-dock::before{
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple) 62%, transparent);
}

.page-products .device-dock__label{
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .device-dock__label .mono{
  color: var(--amber);
  margin-right: 8px;
}

.page-products .device-dock__row{
  display: grid;
  gap: 10px;
}

.page-products .device-dock__item{
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "code name"
    "code hint";
  column-gap: 14px;
  row-gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--edge);
  border-radius: 2px 16px 2px 2px;
  background: rgba(10,16,34,.72);
  color: var(--ice);
  text-decoration: none;
  transition: border-color .26s var(--ease), background .26s var(--ease), transform .26s var(--ease);
}

.page-products .device-dock__code{
  grid-area: code;
  align-self: center;
  font-size: 19px;
  color: var(--steel);
  transition: color .26s var(--ease);
}

.page-products .device-dock__name{
  grid-area: name;
  font-size: 16px;
  font-weight: 700;
}

.page-products .device-dock__hint{
  grid-area: hint;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--steel);
}

.page-products .device-dock__item:hover,
.page-products .device-dock__item:focus-visible{
  border-color: var(--cyan);
  background: rgba(37,244,212,.08);
  transform: translateY(-2px);
  outline: none;
}

.page-products .device-dock__item:focus-visible{
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-products .device-dock__item.is-active{
  border-color: rgba(37,244,212,.62);
}

.page-products .device-dock__item.is-active .device-dock__code{
  color: var(--amber);
}

/* ---------- 路径章节 ---------- */
.page-products .path-section{
  padding: clamp(36px, 6vw, 70px) 0;
}

.page-products .path-section--pc{
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(14,23,48,.55), rgba(6,9,20,0) 88%);
}

.page-products .path-section__inner{
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .path-section__figure{
  margin: 0;
  padding: 8px;
  border: 1px solid var(--edge);
  border-radius: 2px 20px 2px 2px;
  background: rgba(14,23,48,.6);
}

.page-products h2{
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.032em;
  font-weight: 800;
  margin: 8px 0 14px;
  color: var(--ice);
}

.page-products .prose{
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: clamp(14.5px, 1.4vw, 16.5px);
  line-height: 1.76;
  color: #c2d1ea;
}

.page-products .prose a,
.page-products .note-line a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37,244,212,.42);
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-products .prose a:hover,
.page-products .note-line a:hover{
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 步骤轨道 ---------- */
.page-products .step-rail{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step-rail__item{
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--edge);
  border-radius: 2px 18px 2px 2px;
  background: linear-gradient(135deg, rgba(14,23,48,.96), rgba(8,12,26,.96));
  transition: border-color .26s var(--ease), transform .3s var(--ease);
}

.page-products .step-rail__item:hover{
  border-color: rgba(37,244,212,.6);
}

.page-products .step-rail__item:nth-child(2){
  margin-left: 14px;
}

.page-products .step-rail__item:nth-child(3){
  margin-left: 28px;
}

.page-products .step-rail__num{
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-size: 14px;
  color: var(--void);
  background: var(--amber);
  border-radius: 2px 14px 2px 2px;
  box-shadow: 0 0 0 3px rgba(255,176,32,.14);
}

.page-products .step-rail__item h3{
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-products .step-rail__item p{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 安卓提示 ---------- */
.page-products .android-note{
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-products .android-note__card{
  display: grid;
  gap: 16px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius-cut);
  background: linear-gradient(118deg, rgba(143,107,255,.16), rgba(14,23,48,.92) 48%);
}

.page-products .android-note__card h2{
  font-size: clamp(21px, 2.6vw, 30px);
  margin-bottom: 0;
}

.page-products .android-note__card .prose:last-child{
  margin-bottom: 0;
}

/* ---------- 电脑端要点 ---------- */
.page-products .pc-points{
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pc-points li{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ice);
  border: 1px dashed var(--edge);
  border-radius: 2px 14px 2px 2px;
}

.page-products .pc-points .mono{
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-size: 12px;
  color: var(--void);
  background: var(--cyan);
  border-radius: 2px 8px 2px 2px;
}

/* ---------- 兼容清单 ---------- */
.page-products .compat-block{
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-products .compat-block__head{
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
  align-items: end;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .compat-block__figure{
  margin: 0;
  padding: 8px;
  border: 1px solid var(--edge);
  border-radius: 2px 20px 2px 2px;
  background: rgba(14,23,48,.6);
}

.page-products .table-scroll{
  overflow-x: auto;
  border: 1px solid var(--edge);
  border-radius: var(--radius-cut);
  background: rgba(10,16,34,.68);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table{
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table th,
.page-products .pp-table td{
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--edge);
  vertical-align: top;
}

.page-products .pp-table thead th{
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--steel);
  background: rgba(6,9,20,.7);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:last-child td{
  border-bottom: 0;
}

.page-products .pp-table tbody tr{
  transition: background .22s var(--ease);
}

.page-products .pp-table tbody tr:hover,
.page-products .pp-table tbody tr:focus-within{
  background: rgba(37,244,212,.07);
}

.page-products .pp-table td{
  color: var(--ice);
}

.page-products .pp-table td:first-child{
  white-space: nowrap;
}

.page-products .compat-table td .mono{
  color: var(--cyan);
  font-size: 13px;
}

.page-products .entry-table td .mono{
  color: var(--amber);
  font-size: 13.5px;
  font-weight: 600;
}

.page-products .sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 版本条 ---------- */
.page-products .version-strip{
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-products .version-chip{
  padding: 18px;
  border: 1px solid var(--edge);
  border-radius: 2px 18px 2px 2px;
  background: rgba(10,16,34,.66);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-products .version-chip:hover{
  transform: translateY(-3px);
  border-color: rgba(143,107,255,.66);
}

.page-products .version-chip__no{
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--purple);
}

.page-products .version-chip:first-child .version-chip__no{
  color: var(--cyan);
}

.page-products .version-chip h3{
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-products .version-chip p:last-child{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 入口表 ---------- */
.page-products .entry-block{
  padding: clamp(36px, 6vw, 72px) 0;
  border-top: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(14,23,48,.5), rgba(6,9,20,0) 86%);
}

.page-products .entry-block__inner{
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .entry-block__figure{
  margin: 0;
  padding: 8px;
  border: 1px solid var(--edge);
  border-radius: 2px 20px 2px 2px;
  background: rgba(14,23,48,.6);
}

.page-products .note-line{
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 检查清单 ---------- */
.page-products .check-block{
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-products .check-list{
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .check-item{
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--edge);
  border-radius: 2px 18px 2px 2px;
  background: rgba(10,16,34,.7);
  transition: border-color .26s var(--ease), background .26s var(--ease);
}

.page-products .check-item:hover{
  border-color: rgba(182,255,59,.5);
  background: rgba(182,255,59,.05);
}

.page-products .check-item__num{
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-size: 12.5px;
  color: var(--lime);
  border: 1px solid rgba(182,255,59,.45);
  border-radius: 2px 12px 2px 2px;
}

.page-products .check-item h3{
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-products .check-item p{
  margin: 0;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--steel);
}

.page-products .check-item p a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37,244,212,.42);
}

.page-products .check-item p a:hover{
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 收尾 ---------- */
.page-products .finish{
  padding: clamp(30px, 5vw, 56px) 0 0;
}

.page-products .finish__inner{
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  padding: clamp(22px, 3.6vw, 38px);
  border: 1px solid var(--edge);
  border-radius: 2px 26px 2px 2px;
  background: linear-gradient(124deg, rgba(37,244,212,.14), rgba(143,107,255,.16) 52%, rgba(6,9,20,.94));
}

.page-products .finish__inner h2{
  font-size: clamp(22px, 3vw, 34px);
}

.page-products .finish__inner .prose:last-child{
  margin-bottom: 0;
}

.page-products .finish__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .finish__actions .btn{
  flex: 1 1 auto;
  text-align: center;
}

/* ---------- 显现 ---------- */
.page-products [data-reveal]{
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.page-products [data-reveal-ready]{
  opacity: 0;
  transform: translateY(16px);
}

.page-products [data-reveal-ready].is-visible{
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 639px){
  .page-products .step-rail__item{
    grid-template-columns: 38px 1fr;
    gap: 12px;
    padding: 14px;
  }

  .page-products .step-rail__num{
    width: 38px;
    height: 38px;
    font-size: 12.5px;
  }

  .page-products .step-rail__item:nth-child(2),
  .page-products .step-rail__item:nth-child(3){
    margin-left: 0;
  }

  .page-products .dl-hero__figure{
    transform: none;
  }
}

@media (min-width: 720px){
  .page-products .device-dock__row{
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .version-strip{
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .check-list{
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .finish__actions .btn{
    flex: 0 0 auto;
    min-width: 150px;
  }
}

@media (min-width: 900px){
  .page-products .dl-hero__inner{
    grid-template-columns: 1.04fr .96fr;
  }

  .page-products .dl-hero__figure{
    transform: rotate(-1.6deg) translateY(-6px);
  }

  .page-products .path-section__inner{
    grid-template-columns: 1.14fr .86fr;
  }

  .page-products .path-section__inner--flip{
    grid-template-columns: .86fr 1.14fr;
  }

  .page-products .android-note__card{
    grid-template-columns: .88fr 1.12fr;
    align-items: center;
  }

  .page-products .compat-block__head{
    grid-template-columns: 1.2fr .8fr;
  }

  .page-products .entry-block__inner{
    grid-template-columns: 1.25fr .75fr;
  }

  .page-products .finish__inner{
    grid-template-columns: 1.3fr .7fr;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products *,
  .page-products *::before,
  .page-products *::after{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-products .dl-hero__figure,
  .page-products .step-rail__item:nth-child(2),
  .page-products .step-rail__item:nth-child(3){
    transform: none;
  }

  .page-products [data-reveal-ready]{
    opacity: 1;
    transform: none;
  }
}
<<<END>>>