.page-products{
  --pf-line: rgba(34,49,79,.9);
  padding-bottom: 84px;
}
.page-products [id]{ scroll-margin-top: 104px; }
.page-products .h2{ color: var(--paper); letter-spacing: -.012em; }
.page-products .h3{ color: var(--paper); }
.page-products .lead{ color: var(--paper-2); }
.page-products .prose{ color: rgba(242,231,213,.82); max-width: 64ch; }
.page-products .prose a{ color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(0,227,180,.45); }
.page-products .prose a:hover{ color: var(--paper); }
.page-products .note{ color: var(--slate); font-size: 13px; line-height: 1.65; letter-spacing: .02em; }
.page-products .eyebrow{ color: var(--cyan); font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .2em; margin: 0; }

/* ---------- 首屏入口面板 ---------- */
.page-products .pf-hero{ margin-top: 22px; }
.page-products .pf-hero__panel{
  position: relative;
  display: grid;
  grid-template-areas: "text" "figure" "stats";
  gap: 26px;
  padding: 26px 18px 30px;
  border: 1px solid var(--grid);
  border-radius: 28px;
  background:
    radial-gradient(110% 80% at 88% -10%, rgba(123,92,255,.22), rgba(123,92,255,0) 62%),
    radial-gradient(90% 70% at -10% 110%, rgba(0,227,180,.13), rgba(0,227,180,0) 60%),
    linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 68%);
  overflow: hidden;
  isolation: isolate;
}
.page-products .pf-hero__panel::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(34,49,79,.62) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34,49,79,.62) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), rgba(0,0,0,0) 78%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), rgba(0,0,0,0) 78%);
  pointer-events: none;
}
.page-products .pf-hero__panel::after{
  content: "";
  position: absolute;
  left: -14%;
  right: -14%;
  top: 38%;
  height: 2px;
  z-index: 0;
  background: linear-gradient(90deg, rgba(0,227,180,0), var(--cyan) 32%, var(--violet) 68%, rgba(123,92,255,0));
  transform: rotate(-8deg);
  opacity: .5;
  pointer-events: none;
}
.page-products .pf-hero__text{ position: relative; z-index: 2; grid-area: text; }
.page-products .pf-hero h1{ margin: 12px 0 16px; color: var(--paper); }
.page-products .pf-hero__lead{ max-width: 48ch; }
.page-products .pf-hero__actions{ display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.page-products .pf-hero__figure{ position: relative; z-index: 2; grid-area: figure; margin: 0; }
.page-products .pf-hero__stats{
  position: relative;
  z-index: 2;
  grid-area: stats;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--pf-line);
}
.page-products .pf-hero__stats li{ display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.page-products .pf-hero__num{
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 27px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}
.page-products .pf-hero__lab{ font-size: 12px; letter-spacing: .06em; color: var(--slate); }

.page-products .pf-shot{
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--grid);
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
}
.page-products .pf-shot img{ display: block; width: 100%; height: auto; max-width: 100%; }
.page-products .pf-shot__cap{
  margin: 0;
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
  border-top: 1px solid rgba(34,49,79,.9);
}

/* ---------- 主体两栏 ---------- */
.page-products .pf-layout{ display: grid; margin-top: 52px; }
.page-products .pf-aside{ grid-row: 1; margin-bottom: 34px; }
.page-products .pf-flow{ grid-row: 2; min-width: 0; }
.page-products .pf-index__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--slate);
}
.page-products .pf-index{ display: flex; flex-wrap: wrap; gap: 6px; }
.page-products .section-index__link{
  display: block;
  padding: 7px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--grid);
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--slate);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .section-index__link:hover{ color: var(--paper); border-color: rgba(0,227,180,.5); }
.page-products .section-index__link[aria-current="true"]{
  color: var(--cyan);
  border-color: rgba(0,227,180,.6);
  background: rgba(0,227,180,.08);
}

.page-products .pf-sec{ padding-top: 8px; }
.page-products .pf-sec + .pf-sec{ margin-top: 68px; padding-top: 40px; border-top: 1px solid rgba(34,49,79,.7); }
.page-products .pf-head{ margin-bottom: 20px; max-width: 60ch; }
.page-products .pf-head .h2{ margin: 10px 0 12px; }

/* ---------- 三条路径 tabs ---------- */
.page-products .pf-tabs{ position: relative; }
.page-products .pf-tabs__radio{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pf-tabs__bar{ display: flex; flex-wrap: wrap; gap: 10px; }
.page-products .pf-tabs__tab{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--grid);
  background: rgba(16,26,46,.82);
  color: var(--paper-2);
  font-size: 14px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-products .pf-tabs__tab:hover{ border-color: rgba(0,227,180,.55); color: var(--paper); }
.page-products .pf-tabs__idx{ font-family: var(--font-mono); font-size: 11px; color: var(--slate); }
.page-products #pf-route-a:checked ~ .pf-tabs__bar [for="pf-route-a"],
.page-products #pf-route-b:checked ~ .pf-tabs__bar [for="pf-route-b"],
.page-products #pf-route-c:checked ~ .pf-tabs__bar [for="pf-route-c"]{
  border-color: var(--amber);
  color: var(--paper);
  background: rgba(255,176,32,.1);
  box-shadow: 0 0 0 1px rgba(255,176,32,.35), 0 12px 26px -18px rgba(255,176,32,.9);
}
.page-products #pf-route-a:focus-visible ~ .pf-tabs__bar [for="pf-route-a"],
.page-products #pf-route-b:focus-visible ~ .pf-tabs__bar [for="pf-route-b"],
.page-products #pf-route-c:focus-visible ~ .pf-tabs__bar [for="pf-route-c"]{
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
.page-products .pf-tabs__panels{
  margin-top: 18px;
  padding: 22px 18px 24px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(22,34,60,.92), rgba(7,11,24,.92));
}
.page-products .pf-tabs__panel{ display: none; }
.page-products .pf-tabs__panel > * + *{ margin-top: 12px; }
.page-products .pf-tabs__panel .h3{ margin: 0; }
.page-products #pf-route-a:checked ~ .pf-tabs__panels > .pf-tabs__panel:nth-child(1),
.page-products #pf-route-b:checked ~ .pf-tabs__panels > .pf-tabs__panel:nth-child(2),
.page-products #pf-route-c:checked ~ .pf-tabs__panels > .pf-tabs__panel:nth-child(3){ display: block; }

/* ---------- iOS 入口 ---------- */
.page-products .pf-ios{ display: grid; gap: 24px; margin-top: 22px; }
.page-products .pf-ios__body{ min-width: 0; }
.page-products .pf-ios__body .prose{ margin: 0; }
.page-products .pf-rhythm{ display: grid; gap: 12px; margin: 20px 0; }
.page-products .pf-rhythm__item{
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--cyan);
  background: rgba(16,26,46,.72);
}
.page-products .pf-rhythm__num{
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}
.page-products .pf-rhythm__num small{ font-size: 12px; letter-spacing: .08em; color: var(--slate); }
.page-products .pf-rhythm__text{ margin: 9px 0 0; font-size: 14px; line-height: 1.65; color: var(--paper-2); }

/* ---------- 筛选维度 ---------- */
.page-products .pf-dims{ display: grid; gap: 14px; margin: 22px 0 0; }
.page-products .pf-dim{
  position: relative;
  padding: 22px 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--grid);
  background: linear-gradient(165deg, rgba(22,34,60,.95), rgba(7,11,24,.95));
  overflow: hidden;
}
.page-products .pf-dim::before{
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}
.page-products .pf-dim__k{ margin: 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; color: var(--cyan); }
.page-products .pf-dim__t{ margin: 9px 0 8px; font-size: 19px; line-height: 1.35; color: var(--paper); }
.page-products .pf-dim__d{ margin: 0; font-size: 14px; line-height: 1.7; color: rgba(242,231,213,.8); }
.page-products .pf-dim__n{ margin: 12px 0 0; font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; color: var(--amber); }

.page-products .pf-order{
  margin: 22px 0 0;
  padding: 18px 20px;
  list-style: none;
  border-radius: var(--radius);
  border: 1px dashed rgba(0,227,180,.4);
  background: rgba(0,227,180,.05);
}
.page-products .pf-order li{
  display: grid;
  grid-template-columns: 28px minmax(0,1fr);
  gap: 10px;
  padding: 7px 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper-2);
}
.page-products .pf-order li span{ font-family: var(--font-mono); font-size: 12px; color: var(--cyan); padding-top: 2px; }

.page-products .pf-summary{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--grid);
  background: rgba(16,26,46,.85);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--slate);
}
.page-products .pf-summary strong{ color: var(--amber); font-weight: 700; }

/* ---------- 球队定位卡 ---------- */
.page-products .pf-locate{ display: grid; gap: 22px; margin-top: 22px; }
.page-products .pf-locate__card{ padding: 22px 20px 24px; border-radius: var(--radius); }
.page-products .pf-locate__label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: #0a6b57;
}
.page-products .pf-locate__input{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 14px 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--paper-2);
  background: rgba(255,255,255,.72);
  font-size: 15px;
  color: rgba(16,26,46,.62);
}
.page-products .pf-locate__caret{
  width: 2px;
  height: 18px;
  background: #0a6b57;
  animation: pf-caret 1.1s steps(2, start) infinite;
}
@keyframes pf-caret{ 0%, 100%{ opacity: 1; } 50%{ opacity: 0; } }
.page-products .pf-locate__list{ display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.page-products .pf-locate__list li{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(16,26,46,.14);
  background: rgba(16,26,46,.05);
  font-size: 13.5px;
  color: var(--ink-2);
}
.page-products .pf-locate__list .mono{ font-family: var(--font-mono); font-weight: 700; font-size: 12.5px; color: #0a6b57; }
.page-products .pf-locate__card .note{ color: rgba(16,26,46,.6); margin: 14px 0 0; }

.page-products .pf-steps{
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: pfstep;
}
.page-products .pf-steps li{
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-2);
}
.page-products .pf-steps li::before{
  counter-increment: pfstep;
  content: counter(pfstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
}

/* ---------- 并行槽位 ---------- */
.page-products .pf-slots{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin: 22px 0 0;
}
.page-products .pf-slot{
  padding: 16px 14px 18px;
  border-radius: 16px;
  border: 1px solid var(--grid);
  background: linear-gradient(150deg, rgba(22,34,60,.95), rgba(7,11,24,.95));
  min-width: 0;
}
.page-products .pf-slot__k{ margin: 0; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .18em; color: var(--slate); }
.page-products .pf-slot__bar{ height: 6px; border-radius: 999px; margin: 10px 0; }
.page-products .pf-slot:nth-child(1) .pf-slot__bar{ background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.page-products .pf-slot:nth-child(2) .pf-slot__bar{ background: linear-gradient(90deg, var(--violet), var(--red)); }
.page-products .pf-slot:nth-child(3) .pf-slot__bar{ background: linear-gradient(90deg, var(--amber), var(--cyan)); }
.page-products .pf-slot:nth-child(4) .pf-slot__bar{ background: linear-gradient(90deg, var(--slate), var(--violet)); }
.page-products .pf-slot__t{ margin: 0; font-size: 15px; font-weight: 700; color: var(--paper); }
.page-products .pf-slot__d{ margin: 6px 0 0; font-size: 12.5px; line-height: 1.55; color: var(--slate); }
.page-products .pf-slot--empty{
  border-style: dashed;
  background: rgba(16,26,46,.42);
}
.page-products .pf-slot--empty .pf-slot__bar{ opacity: .45; }

/* ---------- 资料库检索 ---------- */
.page-products .pf-ret{
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}
.page-products .pf-ret li{
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(34,49,79,.8);
}
.page-products .pf-ret__k{ font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--cyan); }
.page-products .pf-ret__t{ font-size: 16.5px; font-weight: 700; color: var(--paper); }
.page-products .pf-ret__d{ font-size: 14px; line-height: 1.7; color: rgba(242,231,213,.78); }

.page-products .pf-nums{ display: grid; gap: 12px; margin-top: 22px; }
.page-products .pf-nums__item{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--grid);
  background: rgba(16,26,46,.7);
}
.page-products .pf-nums__n{ font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--amber); line-height: 1; }
.page-products .pf-nums__l{ font-size: 13.5px; color: var(--paper-2); line-height: 1.5; }

/* ---------- 设备 ---------- */
.page-products .pf-devices{ display: grid; gap: 14px; margin-top: 22px; }
.page-products .pf-device{
  padding: 22px 18px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--grid);
  background: rgba(16,26,46,.62);
}
.page-products .pf-device svg{ display: block; width: 44px; height: 44px; margin-bottom: 14px; color: var(--cyan); }
.page-products .pf-device__t{ margin: 0 0 8px; font-size: 16.5px; color: var(--paper); }
.page-products .pf-device__d{ margin: 0; font-size: 14px; line-height: 1.7; color: rgba(242,231,213,.78); }

/* ---------- 延伸入口 ---------- */
.page-products .pf-more{ margin-top: 72px; padding-top: 28px; border-top: 1px solid var(--grid); }
.page-products .pf-more .h3{ margin: 0; }
.page-products .pf-more__links{ display: grid; gap: 10px; margin-top: 16px; }
.page-products .pf-more__links a{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--grid);
  background: rgba(16,26,46,.7);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .pf-more__links a:hover{
  transform: translateY(-2px);
  border-color: rgba(0,227,180,.6);
  background: rgba(0,227,180,.07);
}
.page-products .pf-more__links a span:last-child{ font-family: var(--font-mono); color: var(--cyan); font-size: 14px; }

/* ---------- 响应式 ---------- */
@media (min-width: 520px){
  .page-products .pf-rhythm{ grid-template-columns: 1fr 1fr; }
  .page-products .pf-nums{ grid-template-columns: 1fr 1fr; }
}
@media (min-width: 760px){
  .page-products .pf-dims{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .page-products .pf-slots{ grid-template-columns: repeat(4, minmax(0,1fr)); }
  .page-products .pf-devices{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .page-products .pf-more__links{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .pf-ret li{ grid-template-columns: 74px minmax(0,1fr); gap: 4px 18px; align-items: baseline; }
  .page-products .pf-ret__d{ grid-column: 2; }
}
@media (min-width: 860px){
  .page-products .pf-hero__panel{
    grid-template-areas: "text figure" "stats stats";
    grid-template-columns: minmax(0,1.02fr) minmax(0,.98fr);
    gap: 34px 40px;
    padding: 44px 42px 34px;
  }
  .page-products .pf-hero__text{ align-self: center; }
  .page-products .pf-ios{ grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); align-items: start; gap: 32px; }
  .page-products .pf-locate{ grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); align-items: start; gap: 28px; }
}
@media (min-width: 1000px){
  .page-products .pf-layout{ grid-template-columns: minmax(0,1fr) 190px; column-gap: 48px; }
  .page-products .pf-aside{
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-products .pf-flow{ grid-column: 1; grid-row: 1; }
  .page-products .pf-index{ display: grid; gap: 4px; }
  .page-products .section-index__link{
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid transparent;
    border-left: 2px solid transparent;
  }
  .page-products .section-index__link[aria-current="true"]{
    border-color: transparent;
    border-left-color: var(--cyan);
    background: rgba(0,227,180,.07);
  }
}
@media (prefers-reduced-motion: reduce){
  .page-products *{
    transition: none !important;
    animation: none !important;
  }
  .page-products .pf-more__links a:hover{ transform: none; }
}