/* ================= 平台服务页 ================= */
.page-products{
  --pp-cut:16px;
  --pp-line:rgba(43,230,214,.26);
  --pp-panel:linear-gradient(155deg,rgba(10,33,72,.92),rgba(4,18,42,.96));
  background:var(--abyss);
  color:var(--ink);
  position:relative;
  overflow-x:hidden;
}

/* ---------- 通用节奏 ---------- */
.page-products .pp-sec{
  position:relative;
  padding:clamp(52px,7.5vw,104px) 0;
}
.page-products .pp-sec + .pp-sec::before{
  content:"";
  position:absolute;
  top:0;
  left:max(0px, calc((100% - var(--max)) / 2));
  right:max(0px, calc((100% - var(--max)) / 2));
  height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong) 20%,rgba(122,60,255,.5) 60%,transparent);
  transform:rotate(-.32deg);
  transform-origin:left center;
}

.page-products .pp-h2{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(25px,3.5vw,42px);
  line-height:1.16;
  letter-spacing:-.02em;
  color:var(--paper);
}
.page-products .pp-lead{
  margin:16px 0 0;
  max-width:36em;
  font-size:clamp(15px,1.15vw,17px);
  line-height:1.82;
  color:var(--ink-soft);
}
.page-products .pp-body{
  margin:14px 0 0;
  max-width:36em;
  font-size:15px;
  line-height:1.82;
  color:var(--ink-soft);
}
.page-products .pp-tail{
  margin:26px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-dim);
  max-width:38em;
}
.page-products .pp-link{
  color:var(--neon);
  text-decoration:none;
  border-bottom:1px solid rgba(43,230,214,.45);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.page-products .pp-link:hover{color:var(--paper);border-color:var(--paper);}

.page-products .pp-link:focus-visible,
.page-products .pp-tree__a:focus-visible,
.page-products .pp-zone:focus-visible,
.page-products .pp-next__item:focus-visible,
.page-products .acc__btn:focus-visible,
.page-products .tabs__tab:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero{
  position:relative;
  padding:clamp(26px,4.5vw,54px) 0 clamp(56px,8vw,104px);
  isolation:isolate;
  overflow:hidden;
}
.page-products .pp-hero__glow{
  position:absolute;
  top:-32%;
  left:-14%;
  width:132%;
  height:126%;
  z-index:-1;
  pointer-events:none;
  background:
    linear-gradient(104deg,transparent 32%,rgba(122,60,255,.34) 52%,transparent 74%),
    radial-gradient(58% 46% at 78% 16%,rgba(43,230,214,.2),transparent 70%);
  transform:rotate(-3deg);
  filter:blur(28px);
  animation:pp-drift 18s ease-in-out infinite alternate;
}
@keyframes pp-drift{
  from{transform:rotate(-3deg) translate3d(0,0,0);}
  to{transform:rotate(-3deg) translate3d(-3%,2.5%,0);}
}

.page-products .pp-hero__label{margin:18px 0 0;}
.page-products .pp-hero__title{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(36px,7vw,84px);
  line-height:1.03;
  letter-spacing:-.025em;
  color:var(--paper);
  max-width:15em;
}
.page-products .pp-hero__lead{
  margin:22px 0 0;
  max-width:34em;
  font-size:clamp(15px,1.25vw,18px);
  line-height:1.85;
  color:var(--ink-soft);
}
.page-products .pp-hero__actions{
  margin:30px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-products .pp-hero__facts{
  list-style:none;
  margin:clamp(38px,5vw,64px) 0 0;
  padding:20px 0 0;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 20px;
}
.page-products .pp-fact__n{
  display:block;
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  color:var(--neon);
  line-height:1.1;
}
.page-products .pp-fact__t{
  display:block;
  margin-top:6px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--ink-dim);
}

/* ---------- 双栏骨架 ---------- */
.page-products .pp-duo{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(28px,4.5vw,58px);
}
.page-products .pp-duo__main{min-width:0;}

.page-products figure.frame{
  margin:0;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 26px 62px -34px rgba(0,0,0,.92),0 0 0 1px var(--line);
}
.page-products figure.frame img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}

/* ---------- 技能树 ---------- */
.page-products .pp-tree{
  list-style:none;
  margin:34px 0 0;
  padding:0;
}
.page-products .pp-tree__item{
  position:relative;
  padding:0 0 24px 34px;
}
.page-products .pp-tree__item::before{
  content:"";
  position:absolute;
  left:8px;
  top:16px;
  bottom:-4px;
  width:1px;
  background:linear-gradient(180deg,var(--neon),rgba(122,60,255,.35));
  opacity:.55;
  transition:opacity .2s var(--ease),background .2s var(--ease);
}
.page-products .pp-tree__item:last-child{padding-bottom:0;}
.page-products .pp-tree__item:last-child::before{display:none;}
.page-products .pp-tree__dot{
  position:absolute;
  left:0;
  top:6px;
  width:15px;
  height:15px;
  background:rgba(43,230,214,.12);
  border:1px solid var(--neon);
  transform:rotate(45deg);
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.page-products .pp-tree__item:hover::before{opacity:1;}
.page-products .pp-tree__item:hover .pp-tree__dot{
  background:var(--neon);
  box-shadow:0 0 20px rgba(43,230,214,.65);
}
.page-products .pp-tree__body{min-width:0;}
.page-products .pp-tree__k{
  font-size:12px;
  letter-spacing:.18em;
  color:var(--volt);
  margin:0;
}
.page-products .pp-tree__t{
  margin:6px 0 0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:19px;
  line-height:1.3;
  color:var(--paper);
}
.page-products .pp-tree__d{
  margin:8px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--ink-soft);
  max-width:32em;
}
.page-products .pp-tree__a{
  display:inline-block;
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--neon);
  text-decoration:none;
  border-bottom:1px solid rgba(43,230,214,.4);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.page-products .pp-tree__a:hover{color:var(--paper);border-color:var(--paper);}

/* ---------- 参数表 ---------- */
.page-products .pp-spec{
  margin:28px 0 0;
  border-top:1px solid var(--line);
}
.page-products .pp-spec__row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:18px;
  padding:12px 2px;
  border-bottom:1px solid var(--line);
}
.page-products .pp-spec dt{
  font-size:14px;
  color:var(--ink-dim);
}
.page-products .pp-spec dd{
  margin:0;
  font-size:14px;
  color:var(--neon);
  text-align:right;
}

/* ---------- 手风琴 ---------- */
.page-products .acc{
  margin-top:30px;
  border-top:1px solid var(--line);
}
.page-products .acc__item{
  border-bottom:1px solid var(--line);
}
.page-products .pp-acc__h{
  margin:0;
  font-size:inherit;
  font-weight:inherit;
}
.page-products .acc__btn{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 4px;
  background:none;
  border:0;
  color:var(--paper);
  font-family:var(--font-body);
  font-weight:700;
  font-size:16px;
  text-align:left;
  cursor:pointer;
  transition:color .18s var(--ease);
}
.page-products .acc__btn:hover{color:var(--neon);}
.page-products .pp-acc__n{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--volt);
  flex:none;
}
.page-products .pp-acc__name{flex:1 1 auto;min-width:0;}
.page-products .acc__icon{
  margin-left:auto;
  width:10px;
  height:10px;
  flex:none;
  border-right:2px solid var(--neon);
  border-bottom:2px solid var(--neon);
  transform:rotate(45deg);
  transition:transform .25s var(--ease);
}
.page-products .acc__btn[aria-expanded="true"] .acc__icon{transform:rotate(-135deg);}
.page-products .acc__inner{padding:0 4px 18px;}

.page-products .pp-sub{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
}
.page-products .pp-sub li{
  position:relative;
  padding-left:16px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--ink-soft);
}
.page-products .pp-sub li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:6px;
  height:1px;
  background:var(--neon);
}

/* ---------- 活动栏目插图 ---------- */
.page-products .pp-events__fig{
  margin:34px 0 0;
  position:relative;
}
.page-products .pp-events__fig::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 46%,rgba(4,18,42,.68));
  pointer-events:none;
}

/* ---------- CNPG 分区卡片 ---------- */
.page-products .pp-zones{
  list-style:none;
  margin:34px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.page-products .pp-zones > li{min-width:0;}
.page-products .pp-zone{
  position:relative;
  display:block;
  height:100%;
  padding:24px 22px 22px;
  background:var(--pp-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  text-decoration:none;
  color:inherit;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.page-products .pp-zone::after{
  content:"";
  position:absolute;
  top:-40%;
  right:-32%;
  width:72%;
  height:124%;
  background:linear-gradient(100deg,transparent,rgba(122,60,255,.3),transparent);
  transform:rotate(-3deg);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s var(--ease);
}
.page-products .pp-zone:hover,
.page-products .pp-zone:focus-visible{
  transform:translateY(-4px);
  border-color:var(--neon);
  box-shadow:0 22px 44px -30px rgba(43,230,214,.85);
}
.page-products .pp-zone:hover::after{opacity:1;}
.page-products .pp-zone__n{
  display:block;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--volt);
}
.page-products .pp-zone__t{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:19px;
  line-height:1.3;
  color:var(--paper);
}
.page-products .pp-zone__d{
  margin:9px 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--ink-soft);
}
.page-products .pp-zone__go{
  display:inline-block;
  margin-top:16px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--neon);
}

/* ---------- 目录 ---------- */
.page-products .pp-duo--catalog{gap:clamp(26px,4vw,52px);}
.page-products .pp-free{margin-top:0;}

/* ---------- 额度变动栏 ---------- */
.page-products .pp-tabs{margin-top:30px;}
.page-products .pp-tabs .tabs__list{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  border-bottom:1px solid var(--line);
}
.page-products .pp-tabs .tabs__tab{
  appearance:none;
  background:none;
  border:0;
  border-bottom:2px solid transparent;
  color:var(--ink-dim);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  padding:12px 14px;
  cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.page-products .pp-tabs .tabs__tab:hover{color:var(--neon);}
.page-products .pp-tabs .tabs__tab[aria-selected="true"]{
  color:var(--paper);
  border-bottom-color:var(--volt);
}
.page-products .pp-panel{
  margin:0;
  padding:24px 2px 0;
  max-width:38em;
  font-size:15.5px;
  line-height:1.82;
  color:var(--ink-soft);
}
.page-products .pp-panel p{margin:0;}
.page-products .pp-quota__fig{margin:32px 0 0;}

/* ---------- 稳定性 ---------- */
.page-products .pp-ops__grid{
  list-style:none;
  margin:34px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.page-products .pp-ops__cell{
  background:var(--deep);
  padding:22px 18px;
}
.page-products .pp-ops__n{
  display:block;
  font-size:clamp(28px,4vw,42px);
  font-weight:700;
  line-height:1.05;
  color:var(--neon);
}
.page-products .pp-ops__t{
  display:block;
  margin-top:8px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--ink-dim);
}
.page-products .pp-ops__note{
  margin:22px 0 0;
  max-width:40em;
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-soft);
}

/* ---------- 下一步 ---------- */
.page-products .pp-next{
  background:linear-gradient(180deg,rgba(75,31,168,0),rgba(75,31,168,.18));
}
.page-products .pp-next__h{margin-top:0;}
.page-products .pp-next__list{
  list-style:none;
  margin:30px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-products .pp-next__list > li{min-width:0;}
.page-products .pp-next__item{
  display:block;
  padding:18px 20px;
  border:1px solid var(--line);
  border-left:3px solid var(--volt);
  border-radius:var(--radius);
  background:rgba(10,33,72,.55);
  text-decoration:none;
  color:inherit;
  transition:border-left-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.page-products .pp-next__item:hover{
  border-left-color:var(--coral);
  background:rgba(10,33,72,.9);
  transform:translateX(4px);
}
.page-products .pp-next__t{
  display:block;
  font-family:var(--font-display);
  font-weight:700;
  font-size:17px;
  color:var(--paper);
}
.page-products .pp-next__d{
  display:block;
  margin-top:7px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .page-products .pp-zones{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-products .pp-next__list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-products .pp-sub{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:980px){
  .page-products .pp-duo{
    grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
    align-items:start;
  }
  .page-products .pp-duo--rev{
    grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  }
  .page-products .pp-duo--catalog{
    grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  }
  .page-products .pp-map__fig,
  .page-products .pp-pad__fig{
    position:sticky;
    top:calc(var(--head-h) + 26px);
  }
  .page-products .pp-hero__facts{grid-template-columns:repeat(4,minmax(0,1fr));}
}

@media (min-width:1080px){
  .page-products .pp-zones{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-products .pp-ops__grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-products .pp-next__list{grid-template-columns:repeat(3,minmax(0,1fr));}
}

@media (max-width:520px){
  .page-products .pp-hero__title{max-width:100%;}
  .page-products .pp-zone{padding:20px 18px;}
  .page-products .pp-next__item{padding:16px 16px;}
}

@media (prefers-reduced-motion:reduce){
  .page-products .pp-hero__glow{animation:none;}
  .page-products .pp-zone,
  .page-products .pp-next__item,
  .page-products .pp-tree__dot{
    transition:none;
  }
}
</main>