.page-products{
  --cat-line: rgba(92,115,135,.34);
  --cat-line-soft: rgba(92,115,135,.18);
  --cat-ink-text: rgba(8,24,38,.74);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
}

.page-products h1,
.page-products h2,
.page-products h3{
  margin: 0;
  letter-spacing: -.025em;
  font-weight: 800;
}

.page-products p{ margin: 0; }

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 18px;
  font-size: 13px;
  color: var(--mist);
}
.page-products .breadcrumb__link{
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-products .breadcrumb__link:hover{
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}
.page-products .breadcrumb__sep{ color: var(--steel); }
.page-products .breadcrumb__current{ color: var(--gold); }

/* ---------- 首屏 ---------- */
.page-products .cat-hero{
  position: relative;
  padding: 8px 0 56px;
  overflow: hidden;
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(201,162,75,.20), transparent 62%),
    radial-gradient(90% 70% at 8% 110%, rgba(232,135,58,.10), transparent 60%),
    var(--ink);
}
.page-products .cat-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--cat-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--cat-line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(78% 68% at 68% 18%, #000 0%, transparent 76%);
  mask-image: radial-gradient(78% 68% at 68% 18%, #000 0%, transparent 76%);
  pointer-events: none;
}
.page-products .cat-hero__grid{
  position: relative;
  display: grid;
  gap: 32px;
}
.page-products .cat-hero h1{
  margin: 10px 0 18px;
  font-size: clamp(32px, 8vw, 62px);
  line-height: 1.05;
  letter-spacing: -.035em;
  color: var(--paper);
}
.page-products .cat-hero__intro{
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243,238,228,.78);
}
.page-products .cat-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .cat-hero__board{
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, rgba(15,39,64,.94), rgba(3,10,16,.88));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.page-products .cat-hero__board::after{
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent 78%);
}
.page-products .cat-hero__board-title{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.page-products .cat-hero__stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 14px;
  margin: 0;
}
.page-products .cat-hero__stats div{
  padding-left: 12px;
  border-left: 1px solid var(--cat-line);
}
.page-products .cat-hero__stats dt{
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-products .cat-hero__stats dd{
  margin: 7px 0 0;
  font-size: 13px;
  color: rgba(243,238,228,.72);
}
.page-products .cat-hero__stats dd b{
  font-family: var(--mono);
  font-size: 23px;
  font-weight: 700;
  color: var(--gold-hi);
  margin-right: 5px;
}
.page-products .cat-hero__board-note{
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--cat-line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 会员权益 ---------- */
.page-products .cat-members{
  padding: 56px 0 60px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-panel) 48%, var(--ink) 100%);
}
.page-products .cat-members__head{ max-width: 42em; }
.page-products .cat-members__head h2{
  margin: 12px 0 14px;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  color: var(--paper);
}
.page-products .cat-members__lede{
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243,238,228,.72);
}
.page-products .cat-members__grid{
  display: grid;
  gap: 30px;
  margin-top: 34px;
}
.page-products .cat-members__cards{ display: grid; gap: 14px; }

.page-products .cat-card{
  position: relative;
  padding: 22px 20px 22px;
  background: linear-gradient(158deg, rgba(15,39,64,.96), rgba(8,24,38,.96));
  border: 1px solid var(--cat-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-products .cat-card:hover{
  border-color: rgba(201,162,75,.62);
  transform: translateY(-2px);
}
.page-products .cat-card--flagship{
  border-color: rgba(201,162,75,.55);
  background: linear-gradient(158deg, rgba(201,162,75,.14), rgba(8,24,38,.98) 46%);
}
.page-products .cat-card__top{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.page-products .cat-card__name{
  font-size: 24px;
  color: var(--paper);
}
.page-products .cat-card__lv{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-products .cat-card__list{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .cat-card__list li{
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(243,238,228,.82);
}
.page-products .cat-card__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}
.page-products .cat-card__fit{
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--cat-line-soft);
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--mist);
}

.page-products .cat-members__side{ display: grid; gap: 16px; }
.page-products .cat-media{
  margin: 0;
  overflow: hidden;
  background: var(--ink-panel);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.page-products .cat-media img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-products .cat-media--square{ aspect-ratio: 1 / 1; }
.page-products .cat-media--wide{ aspect-ratio: 3 / 2; }
.page-products .cat-media--tall{ aspect-ratio: 3 / 4; }
.page-products .cat-media--cine{ aspect-ratio: 16 / 9; }

.page-products .cat-side-note{
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  padding-left: 12px;
  border-left: 1px solid rgba(201,162,75,.5);
}

.page-products .cat-table-wrap{ overflow-x: auto; }
.page-products .cat-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: var(--paper);
}
.page-products .cat-table caption{
  caption-side: top;
  text-align: left;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
  padding-bottom: 10px;
}
.page-products .cat-table th,
.page-products .cat-table td{
  padding: 10px 6px;
  border-bottom: 1px solid var(--cat-line-soft);
  text-align: center;
  font-weight: 400;
}
.page-products .cat-table thead th{
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--gold);
  border-bottom-color: var(--cat-line);
}
.page-products .cat-table tbody th{
  text-align: left;
  color: rgba(243,238,228,.84);
  font-size: 12.5px;
}
.page-products .cat-table tbody tr{
  transition: background var(--dur) var(--ease);
}
.page-products .cat-table tbody tr:hover{ background: rgba(201,162,75,.10); }
.page-products .cat-table .yes{ color: var(--gold-hi); font-weight: 700; }
.page-products .cat-table .no{ color: var(--steel); }

/* ---------- 资料库分类 ---------- */
.page-products .cat-library{
  padding: 56px 0 60px;
  background: var(--paper);
  color: var(--ink);
}
.page-products .cat-library__head{ display: grid; gap: 26px; }
.page-products .cat-library__head h2{
  margin: 12px 0 14px;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  color: var(--ink);
}
.page-products .cat-library__text p{
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--cat-ink-text);
  max-width: 38em;
}
.page-products .cat-library .eyebrow{ color: var(--amber); }

.page-products .cat-folders{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 32px;
}
.page-products .cat-folder{
  background: var(--paper-pure);
  border: 1px solid rgba(92,115,135,.34);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .cat-folder:hover,
.page-products .cat-folder[open]{
  border-color: var(--gold);
  background: #fffdf8;
}
.page-products .cat-folder summary{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}
.page-products .cat-folder summary::-webkit-details-marker{ display: none; }
.page-products .cat-folder summary:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}
.page-products .cat-folder__icon{
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--amber);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.page-products .cat-folder__name{
  flex: 1 1 auto;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
}
.page-products .cat-folder__code{
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
}
.page-products .cat-folder__body{
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--cat-ink-text);
}
.page-products .cat-folders__figure{
  margin: 0;
  min-height: 160px;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-products .cat-folders__figure img{
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

/* ---------- 下载与预览 ---------- */
.page-products .cat-download{
  padding: 56px 0 60px;
  background: var(--paper-pure);
  color: var(--ink);
}
.page-products .cat-download__grid{ display: grid; gap: 30px; }
.page-products .cat-download .eyebrow{ color: var(--amber); }
.page-products .cat-download h2{
  margin: 12px 0 14px;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.26;
  color: var(--ink);
}
.page-products .cat-download__lede{
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--cat-ink-text);
}
.page-products .cat-download__list{
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .cat-download__list li{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(92,115,135,.26);
}
.page-products .cat-download__list li:last-child{
  border-bottom: 1px solid rgba(92,115,135,.26);
}
.page-products .cat-download__num{
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 3px;
}
.page-products .cat-download__list h3{
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--ink);
}
.page-products .cat-download__list p{
  font-size: 14px;
  line-height: 1.72;
  color: var(--cat-ink-text);
}

.page-products .cat-download__aside{ display: grid; gap: 16px; align-content: start; }
.page-products .cat-stickybar{
  position: sticky;
  top: 84px;
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, var(--ink-panel), var(--ink-deep));
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-products .cat-stickybar__title{
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--gold-hi);
}
.page-products .cat-stickybar__text{
  margin: 8px 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .cat-stickybar .btn{ margin-top: 8px; }

/* ---------- 旗舰专属 ---------- */
.page-products .cat-flagship{
  padding: 56px 0 60px;
  background:
    radial-gradient(110% 90% at 92% 0%, rgba(232,135,58,.14), transparent 58%),
    linear-gradient(150deg, var(--ink-deep) 0%, var(--ink) 52%, var(--ink-panel) 100%);
}
.page-products .cat-flagship__grid{ display: grid; gap: 30px; }
.page-products .cat-flagship h2{
  margin: 12px 0 14px;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.26;
  color: var(--paper);
}
.page-products .cat-flagship__text > p{
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243,238,228,.74);
}
.page-products .cat-flagship__list{
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .cat-flagship__list li{
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--cat-line-soft);
}
.page-products .cat-flagship__num{
  font-size: 12px;
  color: var(--amber);
  padding-top: 4px;
}
.page-products .cat-flagship__list h3{
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--gold-hi);
}
.page-products .cat-flagship__list p{
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243,238,228,.72);
}

/* ---------- 更新与订阅 ---------- */
.page-products .cat-updates{
  padding: 56px 0 60px;
  background: var(--paper);
  color: var(--ink);
}
.page-products .cat-updates .eyebrow{ color: var(--amber); }
.page-products .cat-updates__head{ max-width: 40em; }
.page-products .cat-updates__head h2{
  margin: 12px 0 14px;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.26;
  color: var(--ink);
}
.page-products .cat-updates__head p{
  font-size: 15px;
  line-height: 1.76;
  color: var(--cat-ink-text);
}
.page-products .cat-updates__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 30px;
}
.page-products .cat-update-card{
  padding: 20px 18px 22px;
  background: var(--paper-pure);
  border: 1px solid rgba(92,115,135,.3);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}
.page-products .cat-update-card:hover{ border-color: var(--gold); }
.page-products .cat-update-card__code{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .cat-update-card h3{
  margin: 10px 0 8px;
  font-size: 16.5px;
  color: var(--ink);
}
.page-products .cat-update-card p{
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--cat-ink-text);
}
.page-products .cat-updates__rhythm{
  padding: 20px 18px 22px;
  background: linear-gradient(158deg, var(--ink-panel), var(--ink));
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-products .cat-updates__rhythm-title{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-products .cat-updates__rhythm dl{ margin: 16px 0 0; display: grid; gap: 10px; }
.page-products .cat-updates__rhythm dl div{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--cat-line-soft);
}
.page-products .cat-updates__rhythm dt{
  font-size: 12.5px;
  color: var(--mist);
}
.page-products .cat-updates__rhythm dd{
  margin: 0;
  font-size: 12.5px;
  color: var(--paper);
}
.page-products .cat-updates__rhythm-note{
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 场景建议 ---------- */
.page-products .cat-scenarios{
  padding: 56px 0 64px;
  background: var(--paper-pure);
  color: var(--ink);
}
.page-products .cat-scenarios .eyebrow{ color: var(--amber); }
.page-products .cat-scenarios__head h2{
  margin: 12px 0 0;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.26;
  color: var(--ink);
}
.page-products .cat-scenarios__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 30px;
}
.page-products .cat-scenario{
  padding: 20px 18px 22px;
  background: var(--paper);
  border-left: 2px solid var(--gold);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .cat-scenario:hover{
  background: #fffdf7;
  border-left-color: var(--amber);
}
.page-products .cat-scenario__tag{
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}
.page-products .cat-scenario h3{
  margin: 10px 0 8px;
  font-size: 16.5px;
  line-height: 1.42;
  color: var(--ink);
}
.page-products .cat-scenario p{
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--cat-ink-text);
}
.page-products .cat-scenario .text-link{
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--ink);
}
.page-products .cat-scenarios__foot{
  display: grid;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(92,115,135,.3);
}
.page-products .cat-scenarios__foot p{
  font-size: 14px;
  line-height: 1.76;
  color: var(--cat-ink-text);
  max-width: 44em;
}
.page-products .cat-scenarios__foot .btn{ justify-self: start; }

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-products .cat-members__cards{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .cat-folders{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .cat-updates__grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .cat-scenarios__grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .cat-scenarios__foot{
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 940px){
  .page-products .cat-hero{ padding: 10px 0 72px; }
  .page-products .cat-hero__grid{
    grid-template-columns: minmax(0,1.42fr) minmax(0,.82fr);
    align-items: end;
    gap: 52px;
  }
  .page-products .cat-members{ padding: 72px 0 76px; }
  .page-products .cat-members__grid{
    grid-template-columns: minmax(0,1fr) minmax(0,.94fr);
    gap: 36px;
    align-items: start;
  }
  .page-products .cat-members__cards{ grid-template-columns: 1fr; }
  .page-products .cat-members__cards .cat-card:nth-child(2){ margin-left: 14px; }
  .page-products .cat-members__cards .cat-card:nth-child(3){ margin-left: 28px; }

  .page-products .cat-library{ padding: 72px 0 76px; }
  .page-products .cat-library__head{
    grid-template-columns: minmax(0,1.05fr) minmax(0,.86fr);
    align-items: end;
    gap: 44px;
  }
  .page-products .cat-folders{ grid-template-columns: repeat(4, minmax(0,1fr)); }

  .page-products .cat-download{ padding: 72px 0 76px; }
  .page-products .cat-download__grid{
    grid-template-columns: minmax(0,1.12fr) minmax(0,.62fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .cat-flagship{ padding: 72px 0 76px; }
  .page-products .cat-flagship__grid{
    grid-template-columns: minmax(0,1.06fr) minmax(0,.84fr);
    gap: 48px;
    align-items: center;
  }

  .page-products .cat-updates{ padding: 72px 0 76px; }
  .page-products .cat-updates__grid{
    grid-template-columns: repeat(3, minmax(0,1fr)) minmax(0,1.1fr);
    gap: 14px;
  }

  .page-products .cat-scenarios{ padding: 72px 0 80px; }
  .page-products .cat-scenarios__grid{
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 14px;
  }
}

@media (min-width: 1180px){
  .page-products .cat-hero__board{ padding: 26px 24px 28px; }
}
<<<END>>>