.page-products{
  --fn-hair: rgba(244,247,245,.12);
  --fn-hair-soft: rgba(244,247,245,.06);
  --fn-panel: rgba(17,20,23,.58);
  --fn-solid: #111417;
  --fn-rail-bg: linear-gradient(90deg, rgba(17,20,23,.88), rgba(11,31,23,.55));
  --fn-lift: translateY(-2px);
  position: relative;
  background: var(--ak-deep);
  color: var(--ak-white);
  font-family: var(--ak-font-body);
  overflow-x: hidden;
}

.page-products *{
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-products .fn-hero{
  position: relative;
  isolation: isolate;
  padding: clamp(84px, 12vh, 140px) 0 clamp(34px, 5vw, 62px);
}

.page-products .fn-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(148deg, rgba(24,224,200,.16) 0%, rgba(24,224,200,0) 46%),
    linear-gradient(318deg, rgba(230,57,70,.12) 0%, rgba(230,57,70,0) 44%),
    linear-gradient(264deg, rgba(124,92,255,.10) 0%, rgba(124,92,255,0) 38%);
}

.page-products .fn-hero::after{
  content: "";
  position: absolute;
  z-index: -1;
  top: clamp(56px, 9vh, 116px);
  right: -14%;
  width: min(64vw, 720px);
  aspect-ratio: 1 / 1;
  pointer-events: none;
  opacity: .55;
  background: repeating-linear-gradient(115deg, rgba(244,247,245,.06) 0 1px, transparent 1px 15px);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .fn-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  margin-top: clamp(16px, 2.6vw, 28px);
}

.page-products .fn-hero__text .ak-h1{
  margin: 14px 0 0;
  max-width: 15em;
}

.page-products .fn-hero__text .ak-lede{
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  max-width: 54ch;
}

.page-products .fn-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .fn-hero__media{
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-panel);
}

.page-products .fn-hero__media::after{
  content: "";
  position: absolute;
  left: -1px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--ak-cyan), rgba(24,224,200,0));
}

.page-products .ak-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(var(--ak-radius) - 1px);
}

.page-products .fn-hero__media img{
  aspect-ratio: 16 / 9;
}

.page-products .fn-stats{
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--fn-hair-soft);
  border-radius: var(--ak-radius);
  background: var(--fn-hair-soft);
  overflow: hidden;
}

.page-products .fn-stats li{
  background: rgba(11,31,23,.72);
  padding: clamp(14px, 2vw, 20px) clamp(12px, 1.8vw, 18px);
}

.page-products .fn-stat__num{
  display: block;
  font-family: var(--ak-font-data);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ak-cyan);
}

.page-products .fn-stat__num--red{ color: var(--ak-red); }
.page-products .fn-stat__num--yellow{ color: var(--ak-yellow); }

.page-products .fn-stat__label{
  display: block;
  margin-top: 6px;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--ak-grey);
}

/* ---------- 章节头 ---------- */
.page-products .fn-head{
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .fn-num{
  font-family: var(--ak-font-data);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--ak-cyan);
}

.page-products .fn-num::after{
  content: "";
  display: inline-block;
  width: 42px;
  height: 1px;
  margin-left: 12px;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--ak-cyan), rgba(24,224,200,0));
}

.page-products .fn-head__lede{
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ak-text-dim);
}

/* ---------- 横向工具带 ---------- */
.page-products .fn-rail{
  display: flex;
  gap: 8px;
  margin: 0 0 clamp(22px, 3.2vw, 34px);
  padding: 12px 14px;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-rail-bg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .fn-rail__item{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: rgba(244,247,245,.03);
  font-family: var(--ak-font-data);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--ak-text-soft);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-products .fn-rail__item:hover,
.page-products .fn-rail__item:focus-visible{
  color: var(--ak-white);
  border-color: var(--ak-cyan);
  background: rgba(24,224,200,.08);
}

.page-products .fn-rail__dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .fn-rail__dot--cyan{ background: var(--ak-cyan); box-shadow: 0 0 0 3px rgba(24,224,200,.14); }
.page-products .fn-rail__dot--red{ background: var(--ak-red); box-shadow: 0 0 0 3px rgba(230,57,70,.16); }
.page-products .fn-rail__dot--yellow{ background: var(--ak-yellow); box-shadow: 0 0 0 3px rgba(244,197,66,.16); }
.page-products .fn-rail__dot--violet{ background: var(--ak-violet); box-shadow: 0 0 0 3px rgba(124,92,255,.16); }
.page-products .fn-rail__dot--grey{ background: var(--ak-grey); box-shadow: 0 0 0 3px rgba(154,165,160,.16); }

/* ---------- 功能卡片 ---------- */
.page-products .fn-cards{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ak-gap);
}

.page-products .fn-card{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 24px);
  border-radius: var(--ak-radius);
  transition: transform .2s ease, border-color .2s ease;
}

.page-products .fn-card:hover{
  transform: var(--fn-lift);
  border-color: var(--ak-cyan);
}

.page-products .fn-card .ak-link{
  margin-top: auto;
}

.page-products .fn-card__idx{
  font-family: var(--ak-font-data);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--ak-grey);
}

.page-products .fn-card__body{
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ak-text-soft);
}

.page-products .fn-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- 左右分栏（红黄牌） ---------- */
.page-products .fn-duo{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-products .fn-duo__text{
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ak-text-soft);
}

.page-products .fn-ry__media{
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-solid);
  padding: 8px;
}

.page-products .fn-ry__media img{
  aspect-ratio: 10 / 7;
}

.page-products .fn-filters{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .fn-tablewrap{
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-solid);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .fn-table{
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-products .fn-table th,
.page-products .fn-table td{
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--fn-hair-soft);
}

.page-products .fn-table thead th{
  background: rgba(11,31,23,.78);
  font-family: var(--ak-font-data);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ak-grey);
  white-space: nowrap;
}

.page-products .fn-table tbody tr{
  transition: background .16s ease;
}

.page-products .fn-table tbody tr:hover{
  background: rgba(24,224,200,.07);
}

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

.page-products .fn-table td:nth-child(2){
  color: var(--ak-text-dim);
}

.page-products .fn-table td:nth-child(3){
  color: var(--ak-text-soft);
  line-height: 1.7;
}

.page-products .fn-k{
  font-family: var(--ak-font-data);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ak-cyan);
  white-space: nowrap;
}

.page-products .fn-duo__foot{
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ak-yellow);
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ak-text-dim);
}

/* ---------- 球队库四级 ---------- */
.page-products .fn-levels{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ak-gap);
}

.page-products .fn-level{
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--fn-hair);
  border-left: 2px solid var(--ak-cyan);
  border-radius: var(--ak-radius);
  background: var(--fn-panel);
  transition: border-color .2s ease, transform .2s ease;
}

.page-products .fn-level:nth-child(2){ border-left-color: var(--ak-yellow); }
.page-products .fn-level:nth-child(3){ border-left-color: var(--ak-red); }
.page-products .fn-level:nth-child(4){ border-left-color: var(--ak-violet); }

.page-products .fn-level:hover{
  transform: var(--fn-lift);
  border-top-color: var(--ak-line-strong);
  border-right-color: var(--ak-line-strong);
  border-bottom-color: var(--ak-line-strong);
}

.page-products .fn-level__idx{
  display: block;
  font-family: var(--ak-font-data);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--ak-grey);
}

.page-products .fn-level__title{
  margin: 8px 0 6px;
  font-family: var(--ak-font-head);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ak-white);
}

.page-products .fn-level__text{
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ak-text-dim);
}

.page-products .fn-lib__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-products .fn-lib__media{
  margin: 0;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-solid);
  padding: 8px;
}

.page-products .fn-lib__media img{
  aspect-ratio: 10 / 7;
}

.page-products .fn-note{
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid var(--fn-hair);
}

.page-products .fn-note__item{
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--fn-hair-soft);
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ak-text-soft);
}

.page-products .fn-note__k{
  display: inline-block;
  margin-right: 10px;
  font-family: var(--ak-font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--ak-yellow);
}

/* ---------- 记录 / 回访 双栏 ---------- */
.page-products .fn-split{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 40px);
}

.page-products .fn-pane__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--fn-hair);
}

.page-products .fn-pane__tag{
  font-family: var(--ak-font-data);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--ak-grey);
}

.page-products .fn-pane__text{
  margin: 0 0 18px;
  font-size: .925rem;
  line-height: 1.85;
  color: var(--ak-text-soft);
}

.page-products .fn-log{
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-solid);
  overflow: hidden;
}

.page-products .fn-log__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--fn-hair-soft);
  font-family: var(--ak-font-data);
  font-size: .8125rem;
  transition: background .16s ease;
}

.page-products .fn-log__row:last-child{
  border-bottom: 0;
}

.page-products .fn-log__row:hover{
  background: rgba(24,224,200,.07);
}

.page-products .fn-log__key{
  color: var(--ak-grey);
  letter-spacing: .04em;
}

.page-products .fn-log__val{
  color: var(--ak-cyan);
  text-align: right;
}

.page-products .fn-matrix{
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-solid);
  overflow: hidden;
  font-size: .875rem;
}

.page-products .fn-matrix th,
.page-products .fn-matrix td{
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--fn-hair-soft);
}

.page-products .fn-matrix thead th{
  background: rgba(11,31,23,.78);
  font-family: var(--ak-font-data);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ak-grey);
}

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

.page-products .fn-matrix tbody tr:hover{
  background: rgba(124,92,255,.08);
}

.page-products .fn-matrix td:first-child{
  font-family: var(--ak-font-data);
  font-size: .8125rem;
  color: var(--ak-violet);
  white-space: nowrap;
}

.page-products .fn-matrix td:last-child{
  color: var(--ak-text-soft);
  line-height: 1.7;
}

.page-products .fn-windows{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-products .fn-window{
  padding: 6px 12px;
  border: 1px solid rgba(124,92,255,.42);
  border-radius: var(--ak-radius);
  background: rgba(124,92,255,.10);
  font-family: var(--ak-font-data);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--ak-white);
}

.page-products .fn-pane__note{
  margin: 12px 0 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ak-text-dim);
}

.page-products .fn-pane__media{
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: var(--fn-solid);
  padding: 8px;
}

.page-products .fn-pane__media img{
  aspect-ratio: 10 / 7;
}

/* ---------- 场景路径 ---------- */
.page-products .fn-paths__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ak-gap);
}

.page-products .fn-path{
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: linear-gradient(180deg, rgba(17,20,23,.78), rgba(11,31,23,.34));
  transition: border-color .2s ease, transform .2s ease;
}

.page-products .fn-path:hover{
  transform: var(--fn-lift);
  border-color: var(--ak-yellow);
}

.page-products .fn-path__num{
  font-family: var(--ak-font-data);
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1;
  color: rgba(244,197,66,.55);
}

.page-products .fn-path .ak-h3{
  margin: 12px 0 0;
}

.page-products .fn-steps{
  counter-reset: fnstep;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .fn-steps li{
  counter-increment: fnstep;
  position: relative;
  padding-left: 30px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ak-text-soft);
}

.page-products .fn-steps li::before{
  content: counter(fnstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--ak-font-data);
  font-size: .72rem;
  color: var(--ak-cyan);
}

.page-products .fn-path__note{
  margin: auto 0 0;
  padding: 16px 0 0 12px;
  border-left: 2px solid var(--ak-yellow);
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ak-text-dim);
}

/* ---------- 后续入口 ---------- */
.page-products .fn-next__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ak-gap);
}

.page-products .fn-next__card{
  display: block;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--fn-hair);
  border-radius: var(--ak-radius);
  background: rgba(17,20,23,.62);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-products .fn-next__card:hover,
.page-products .fn-next__card:focus-visible{
  transform: var(--fn-lift);
  border-color: var(--ak-cyan);
  background: rgba(24,224,200,.07);
}

.page-products .fn-next__tag{
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--ak-font-data);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--ak-cyan);
}

.page-products .fn-next__card .ak-h3{
  margin: 0 0 8px;
}

.page-products .fn-next__card p{
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ak-text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-products .fn-cards{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .fn-next__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px){
  .page-products .fn-stats{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .fn-levels{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px){
  .page-products .fn-hero__grid{
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
  .page-products .fn-duo{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }
  .page-products .fn-lib__grid{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
  .page-products .fn-paths__list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1020px){
  .page-products .fn-split{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0;
  }
  .page-products .fn-pane{
    padding-right: clamp(24px, 3.4vw, 46px);
  }
  .page-products .fn-pane + .fn-pane{
    padding-left: clamp(24px, 3.4vw, 46px);
    padding-right: 0;
    border-left: 1px solid var(--ak-line-strong);
  }
}

@media (min-width: 1120px){
  .page-products .fn-cards{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .fn-levels{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products .fn-card:hover,
  .page-products .fn-level:hover,
  .page-products .fn-path:hover,
  .page-products .fn-next__card:hover{
    transform: none;
  }
}