/* ============================================
   数据终端 /download/
   页面作用域：.page-products
   ============================================ */

.page-products{
  --pp-card: rgba(25,26,78,.72);
  --pp-card-solid: #191A4E;
  --pp-hair: rgba(124,140,180,.26);
  --pp-sticky-top: 6.5rem;
  --pp-pad: clamp(1rem, 2.2vw, 1.5rem);
}

/* ── 封面 ─────────────────────────────────── */
.page-products .pp-hero{
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.2rem, 3.5vw, 2.2rem) clamp(1.4rem, 3.5vw, 2.4rem);
}
.page-products .pp-hero::before{
  content: "";
  position: absolute;
  inset: -34% -14% 0 -14%;
  z-index: -1;
  background:
    radial-gradient(58% 58% at 82% 12%, rgba(53,242,214,.20), transparent 72%),
    radial-gradient(46% 46% at 6% 2%, rgba(255,138,43,.16), transparent 72%);
  pointer-events: none;
}
.page-products .pp-hero__inner{
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.8rem);
}
.page-products .pp-hero__kicker{
  color: var(--c-cyan);
  letter-spacing: .14em;
}
.page-products .pp-hero__title{
  margin: .7rem 0 0;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-text);
  max-width: 20ch;
}
.page-products .pp-hero__side{
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-self: end;
}
.page-products .pp-hero__lede{
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}
@media (min-width: 940px){
  .page-products .pp-hero__inner{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-products .pp-hero__lede{ max-width: 40ch; }
}

/* 指标带 */
.page-products .pp-strip{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .pp-strip__item{
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1rem 1.1rem;
  background: var(--pp-card);
}
.page-products .pp-strip__num{
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  line-height: 1;
  color: var(--c-cyan);
  font-weight: 700;
}
.page-products .pp-strip__unit{
  margin-left: .12em;
  font-size: .5em;
  color: var(--c-orange);
}
.page-products .pp-strip__label{
  font-size: var(--fs-12);
  line-height: var(--lh-mid);
  letter-spacing: .06em;
  color: var(--c-muted);
}
@media (min-width: 720px){
  .page-products .pp-strip{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ── 章节通用 ─────────────────────────────── */
.page-products .pp-section{
  position: relative;
  padding-block: clamp(2.2rem, 6vw, 4.2rem);
}
.page-products .pp-section + .pp-section{
  border-top: 1px solid var(--pp-hair);
}
.page-products .pp-section .section-head{
  margin-bottom: clamp(1.4rem, 3.5vw, 2.4rem);
}

/* ── 01 终端形态 ──────────────────────────── */
.page-products .pp-devices{
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}
.page-products .pp-devices__stage{ margin: 0; }
.page-products .pp-devices__main{
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  min-width: 0;
}
.page-products .filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding-bottom: .2rem;
}
.page-products .pp-frame{
  position: relative;
  margin: 0;
  padding: .75rem;
  border-radius: 30px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.02) 46%, rgba(255,255,255,.11));
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 30px 64px -34px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.22);
}
.page-products .pp-frame::after{
  content: "";
  position: absolute;
  inset: .75rem;
  border-radius: 22px;
  background: linear-gradient(116deg, rgba(255,255,255,.16) 0%, rgba(255,255,255,0) 38%);
  pointer-events: none;
}
.page-products .pp-frame img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  object-fit: cover;
}
.page-products .pp-frame__cap{
  display: block;
  margin-top: .65rem;
  padding-inline: .3rem;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--c-muted);
}
.page-products .pp-device-list{
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-device{
  position: relative;
  padding: 1.15rem 1.2rem 1.15rem 1.4rem;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-hair);
  background: var(--pp-card);
}
.page-products .pp-device::before{
  content: "";
  position: absolute;
  inset: .9rem auto .9rem .55rem;
  width: 3px;
  border-radius: 3px;
  background: var(--c-cyan);
  box-shadow: var(--glow-cyan);
}
.page-products .pp-device__head{
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}
.page-products .pp-device__name{
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-text);
}
.page-products .pp-device__desc{
  margin: .6rem 0 0;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-device__list{
  margin: .8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .35rem;
}
.page-products .pp-device__list li{
  position: relative;
  padding-left: 1rem;
  font-size: var(--fs-14);
  line-height: var(--lh-mid);
  color: var(--c-muted);
}
.page-products .pp-device__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 1px;
  background: var(--c-orange);
}
@media (min-width: 900px){
  .page-products .pp-devices{
    grid-template-columns: minmax(230px, 4fr) minmax(0, 8fr);
    align-items: start;
  }
  .page-products .pp-devices__stage{
    position: sticky;
    top: var(--pp-sticky-top);
  }
}

/* ── 02 指标模块 ──────────────────────────── */
.page-products .pp-modules{ align-items: start; }
.page-products .pp-modules__list{ min-width: 0; }
.page-products .pp-module-list{
  display: grid;
  gap: .8rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-module{
  padding: 1.05rem 1.15rem;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-hair);
  background: linear-gradient(180deg, rgba(7,48,44,.62), rgba(25,26,78,.62));
}
.page-products .pp-module__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .8rem;
}
.page-products .pp-module__name{
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-text);
}
.page-products .pp-module__sn{
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--c-orange);
}
.page-products .pp-module__body{
  margin: .55rem 0 0;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-chips{
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .85rem 0 0;
}
.page-products .pp-chip{
  padding: .28rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--c-cyan);
  background: rgba(53,242,214,.07);
}
.page-products .pp-modules__aside{
  display: grid;
  gap: 1rem;
  min-width: 0;
}
.page-products .pp-shot{
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  background: rgba(7,48,44,.5);
}
.page-products .pp-shot img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-shot figcaption{
  padding: .7rem 1rem .85rem;
  color: var(--c-muted);
  letter-spacing: .08em;
}
.page-products .pp-ring{
  display: grid;
  justify-items: center;
  gap: .7rem;
  padding: 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-hair);
  background: var(--pp-card);
}
.page-products .pp-ring svg{
  width: 118px;
  height: 118px;
}
.page-products .pp-ring__note{
  margin: 0;
  text-align: center;
  font-size: var(--fs-14);
  line-height: var(--lh-mid);
  color: var(--c-muted);
}
@media (min-width: 960px){
  .page-products .pp-modules__aside{
    position: sticky;
    top: var(--pp-sticky-top);
  }
}

/* ── 03 使用场景 ──────────────────────────── */
.page-products .pp-banner{
  position: relative;
  margin: 0 0 clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
}
.page-products .pp-banner img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-banner figcaption{
  position: absolute;
  left: 1rem;
  bottom: .9rem;
  padding: .35rem .75rem;
  border-radius: 999px;
  background: rgba(10,16,48,.72);
  border: 1px solid var(--line-strong);
  color: var(--c-cyan);
  letter-spacing: .1em;
}
.page-products .pp-scenarios{
  display: grid;
  gap: 1rem;
}
.page-products .pp-scene{
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.15rem 1.2rem;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-hair);
  background: var(--pp-card);
}
.page-products .pp-scene--post{
  background: linear-gradient(180deg, rgba(78,18,48,.55), rgba(25,26,78,.62));
}
.page-products .pp-scene__when{
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--c-orange);
}
.page-products .pp-scene__title{
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-text);
}
.page-products .pp-scene__text{
  margin: 0;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-scene__gain{
  margin: 0;
  padding-top: .7rem;
  border-top: 1px solid var(--pp-hair);
  font-size: var(--fs-14);
  line-height: var(--lh-mid);
  color: var(--c-cyan);
}
@media (min-width: 780px){
  .page-products .pp-scenarios{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ── 04 下载与安装 ────────────────────────── */
.page-products .pp-install{
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}
.page-products .pp-install__steps{ min-width: 0; }
.page-products .pp-step{
  border: 1px solid var(--pp-hair);
  border-radius: var(--r-md);
  background: rgba(7,48,44,.5);
  overflow: hidden;
}
.page-products .pp-step + .pp-step{ margin-top: .7rem; }
.page-products .pp-step > summary{
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .95rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--c-text);
}
.page-products .pp-step > summary::-webkit-details-marker{ display: none; }
.page-products .pp-step > summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  color: var(--c-cyan);
}
.page-products .pp-step[open] > summary::after{ content: "–"; }
.page-products .pp-step[open] > summary{ color: var(--c-cyan); }
.page-products .pp-step__num{
  font-size: var(--fs-14);
  letter-spacing: .12em;
  color: var(--c-orange);
}
.page-products .pp-step__title{ font-weight: 800; }
.page-products .pp-step__body{
  padding: 0 1.05rem 1.05rem 2.7rem;
}
.page-products .pp-step__body p{
  margin: 0;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-install__aside{
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}
.page-products .pp-req{
  padding: var(--pp-pad);
  border-radius: var(--r-md);
}
.page-products .pp-req__title{
  margin: 0 0 .9rem;
  font-size: var(--fs-17);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-text);
}
.page-products .pp-req__list{
  margin: 0;
  display: grid;
  gap: .7rem;
}
.page-products .pp-req__row{
  display: grid;
  gap: .18rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--pp-hair);
}
.page-products .pp-req__row:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}
.page-products .pp-req__row dt{
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--c-cyan);
}
.page-products .pp-req__row dd{
  margin: 0;
  font-size: var(--fs-14);
  line-height: var(--lh-mid);
  color: var(--c-text);
}
.page-products .pp-install__note{
  margin: 0;
  font-size: var(--fs-14);
  line-height: var(--lh-body);
  color: var(--c-muted);
}
.page-products .pp-link{
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}
.page-products .pp-link:hover{
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}
@media (min-width: 900px){
  .page-products .pp-install{
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

/* ── 05 版本演进 ──────────────────────────── */
.page-products .pp-versions{
  border-radius: var(--r-md);
  border: 1px solid var(--pp-hair);
}
.page-products .pp-versions .data-table{
  min-width: 640px;
}
.page-products .pp-versions .data-table td:first-child{
  white-space: nowrap;
  color: var(--c-orange);
}
.page-products .pp-versions .data-table td:nth-child(2){
  color: var(--c-text);
}
.page-products .pp-versions .data-table td:last-child{
  color: var(--c-cyan);
}
.page-products .pp-versions__more{
  margin: 1.1rem 0 0;
  font-size: var(--fs-14);
  line-height: var(--lh-body);
  color: var(--c-muted);
}

/* ── 06 订阅与开通 ────────────────────────── */
.page-products .pp-plans{
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}
.page-products .pp-plans__grid{
  display: grid;
  gap: .9rem;
  min-width: 0;
}
.page-products .pp-plan{
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.2rem 1.25rem;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-hair);
  background: var(--pp-card-solid);
}
.page-products .pp-plan--team{
  background: linear-gradient(180deg, rgba(7,48,44,.7), rgba(25,26,78,.9));
}
.page-products .pp-plan--media{
  background: linear-gradient(180deg, rgba(78,18,48,.6), rgba(25,26,78,.9));
}
.page-products .pp-plan__name{
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--c-text);
}
.page-products .pp-plan__who{
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--c-cyan);
}
.page-products .pp-plan__scope{
  margin: 0;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-plan__flow{
  margin: 0;
  padding-top: .7rem;
  border-top: 1px solid var(--pp-hair);
  font-size: var(--fs-14);
  line-height: var(--lh-mid);
  color: var(--c-muted);
}
.page-products .pp-plans__aside{
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}
.page-products .pp-shot--dark{
  background: rgba(25,26,78,.85);
}
.page-products .pp-flow{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}
.page-products .pp-flow__item{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
  padding: .8rem .95rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--pp-hair);
  background: rgba(25,26,78,.6);
}
.page-products .pp-flow__num{
  font-size: var(--fs-22);
  line-height: 1;
  color: var(--c-orange);
}
.page-products .pp-flow__item p{
  margin: 0;
  font-size: var(--fs-14);
  line-height: var(--lh-mid);
  color: var(--c-text);
}
@media (min-width: 900px){
  .page-products .pp-plans{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-products .pp-plans__grid{
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .pp-plans__aside{
    position: sticky;
    top: var(--pp-sticky-top);
  }
}

/* ── 收尾 ─────────────────────────────────── */
.page-products .pp-outro{
  position: relative;
  margin-top: clamp(1.4rem, 4vw, 2.6rem);
  padding-block: clamp(2rem, 5vw, 3.4rem);
  border-top: 1px solid var(--line-strong);
  background:
    radial-gradient(70% 120% at 88% 8%, rgba(53,242,214,.16), transparent 70%),
    radial-gradient(56% 90% at 4% 96%, rgba(255,138,43,.14), transparent 72%);
}
.page-products .pp-outro__inner{
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}
.page-products .pp-outro__title{
  margin: .6rem 0 .8rem;
  font-size: clamp(1.7rem, 4.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--c-text);
}
.page-products .pp-outro__text{
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-17);
  line-height: var(--lh-body);
  color: var(--c-text);
}
.page-products .pp-outro__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.3rem;
}
.page-products .pp-outro__media{
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
}
.page-products .pp-outro__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
@media (min-width: 900px){
  .page-products .pp-outro__inner{
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }
}

/* ── 交互降级与动效约束 ───────────────────── */
.page-products .filter-item.is-hidden{ display: none; }
.page-products .pp-step + .pp-step{ margin-top: .7rem; }
@media (prefers-reduced-motion: reduce){
  .page-products *,
  .page-products *::before,
  .page-products *::after{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>