.page-products{
  --svc-card-bg: linear-gradient(158deg, rgba(13,43,69,.96) 0%, rgba(7,26,43,.96) 100%);
  --svc-gap: clamp(18px, 3vw, 32px);
  background:
    radial-gradient(760px 380px at 88% -6%, rgba(217,164,65,.16), transparent 64%),
    radial-gradient(620px 340px at 0% 26%, rgba(40,215,192,.09), transparent 62%),
    var(--deep);
  color: var(--foam);
  font-family: var(--sans);
  overflow-x: clip;
}
.page-products .section{
  padding-block: clamp(34px, 6vw, 76px);
}
.page-products .eyebrow{
  margin: 0 0 14px;
}
.page-products .svc-head{
  max-width: 780px;
}
.page-products .svc-head h2{
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
}
.page-products .svc-head__desc{
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

/* 面包屑 */
.page-products .breadcrumbs{
  padding-top: 16px;
}

/* 首屏 */
.page-products .svc-hero{
  position: relative;
  padding: clamp(16px, 3vw, 30px) 0 clamp(30px, 5vw, 60px);
}
.page-products .svc-hero__inner{
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  align-items: end;
}
.page-products .svc-hero h1{
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 62px);
  line-height: 1.14;
  letter-spacing: -.015em;
  max-width: 20ch;
}
.page-products .svc-hero__desc{
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.85;
  color: rgba(244,247,245,.88);
}
.page-products .svc-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}
.page-products .svc-hero__stats{
  display: grid;
  gap: 16px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.page-products .svc-hero__stat dt{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-lit);
}
.page-products .svc-hero__stat dd{
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--foam);
}
.page-products .svc-hero__aside{
  display: none;
}
@media (min-width: 640px){
  .page-products .svc-hero__stats{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}
@media (min-width: 960px){
  .page-products .svc-hero__inner{
    grid-template-columns: minmax(0,1fr) 220px;
  }
  .page-products .svc-hero__aside{
    display: grid;
    justify-items: end;
    gap: 10px;
    padding-left: 26px;
    border-left: 1px solid var(--line-strong);
  }
}
.page-products .svc-hero__aside .index-figure{
  font-family: var(--mono);
  font-size: clamp(96px, 9vw, 140px);
  line-height: .82;
  color: transparent;
  -webkit-text-stroke: 1px rgba(217,164,65,.6);
  text-shadow: 0 0 34px rgba(217,164,65,.16);
}
.page-products .svc-hero__aside-label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--mist);
  writing-mode: vertical-rl;
}

/* 三类入口卡片 */
.page-products .svc-cards{
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
}
.page-products .svc-card{
  position: relative;
  padding: 22px 20px 26px;
  background: var(--svc-card-bg);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.page-products .svc-card::after{
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, transparent 50%, rgba(217,164,65,.24) 50%);
  pointer-events: none;
}
.page-products .svc-card:hover{
  transform: translateY(-4px);
  border-top-color: var(--gold-lit);
  box-shadow: 0 18px 36px -22px rgba(0,0,0,.9);
}
.page-products .svc-card__num{
  display: block;
  font-family: var(--mono);
  font-size: 38px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  margin-bottom: 14px;
}
.page-products .svc-card h3{
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.4;
}
.page-products .svc-card p{
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .svc-card__link{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(40,215,192,.4);
}
.page-products .svc-card__link:hover,
.page-products .svc-card__link:focus-visible{
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}
@media (min-width: 820px){
  .page-products .svc-cards{
    grid-template-columns: repeat(3, minmax(0,1fr));
    align-items: start;
  }
  .page-products .svc-card:nth-child(2){ margin-top: 32px; }
  .page-products .svc-card:nth-child(3){ margin-top: 64px; }
}

/* 服务台主体：左索引 + 右标签页 */
.page-products .svc-desk__grid{
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-products .svc-rail{
  padding: 20px 18px 22px;
  background: rgba(2,10,18,.5);
  border: 1px solid var(--line);
}
.page-products .svc-rail h2{
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.35;
}
.page-products .svc-rail__list{
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .svc-rail__list li{
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.page-products .svc-rail__list li:last-child{
  border-bottom: 1px solid var(--line);
}
.page-products .svc-rail__num{
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  padding-top: 2px;
}
.page-products .svc-rail__txt strong{
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--foam);
}
.page-products .svc-rail__txt em{
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-products .svc-rail__btn{
  width: 100%;
  justify-content: center;
}
@media (min-width: 980px){
  .page-products .svc-desk__grid{
    grid-template-columns: 256px minmax(0,1fr);
    align-items: start;
  }
  .page-products .svc-rail{
    position: sticky;
    top: 92px;
  }
}

/* 标签页 */
.page-products .svc-tabs__list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.page-products .svc-tabs__tab{
  appearance: none;
  min-height: 48px;
  padding: 12px 16px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--mist);
  font-family: var(--sans);
  font-size: 14.5px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}
.page-products .svc-tabs__tab:hover{
  color: var(--foam);
  border-color: var(--line-strong);
}
.page-products .svc-tabs__tab[aria-selected="true"]{
  background: linear-gradient(180deg, var(--gold-lit), var(--gold));
  border-color: var(--gold-lit);
  color: var(--ink);
  font-weight: 600;
}
.page-products .svc-tabs__tab:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}
.page-products .svc-panel{
  padding: clamp(20px, 3vw, 34px);
  background: rgba(13,43,69,.5);
  border: 1px solid var(--line);
}
.page-products .svc-panel:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.page-products .svc-panel__head{
  margin-bottom: 18px;
}
.page-products .svc-panel h3{
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.35;
}
.page-products .svc-panel > p{
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244,247,245,.86);
}
.page-products .tag{
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: .1em;
  border-radius: 2px;
  background: rgba(217,164,65,.16);
  border: 1px solid var(--line-strong);
  color: var(--gold-lit);
}
.page-products .tag--coral{
  background: rgba(242,107,74,.16);
  border-color: rgba(242,107,74,.44);
  color: #FFC2B0;
}
.page-products .tag--violet{
  background: rgba(123,92,255,.16);
  border-color: rgba(123,92,255,.42);
  color: #CFC6FF;
}

/* 图文错位 */
.page-products .svc-split{
  display: grid;
  gap: var(--svc-gap);
}
.page-products .svc-split__text p{
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244,247,245,.86);
}
.page-products .svc-figure{
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}
.page-products .svc-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .svc-figure .media-frame__caption{
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}
@media (min-width: 780px){
  .page-products .svc-split{
    grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr);
    align-items: start;
  }
  .page-products .svc-split--device{
    grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr);
  }
}

/* 列表与提示 */
.page-products .svc-list{
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .svc-list li{
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244,247,245,.82);
}
.page-products .svc-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}
.page-products .svc-list strong{
  color: var(--foam);
}
.page-products .svc-note{
  margin: 0 0 16px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  border-left: 2px solid var(--line-strong);
  background: rgba(7,26,43,.55);
}
.page-products .svc-inline-link{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14.5px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(40,215,192,.4);
}
.page-products .svc-inline-link:hover,
.page-products .svc-inline-link:focus-visible{
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

/* 权益四栏 */
.page-products .svc-fields{
  display: grid;
  gap: 4px;
  margin: 4px 0 22px;
}
.page-products .svc-field{
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--line-strong);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.page-products .svc-field:hover{
  border-left-color: var(--gold-lit);
  background: rgba(217,164,65,.05);
}
.page-products .svc-field__idx{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-products .svc-field h4{
  margin: 6px 0 6px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 18px;
  color: var(--foam);
}
.page-products .svc-field p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
@media (min-width: 700px){
  .page-products .svc-fields{
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 8px 22px;
  }
}

/* 设备折叠分类 */
.page-products .svc-acc{
  border-top: 1px solid var(--line);
}
.page-products .svc-acc__h{
  margin: 0;
  font-size: inherit;
}
.page-products .svc-acc__trigger{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  min-height: 52px;
  padding: 14px 14px;
  background: rgba(7,26,43,.6);
  border: 1px solid var(--line);
  border-top: none;
  color: var(--foam);
  font-family: var(--sans);
  font-size: 15.5px;
  text-align: left;
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.page-products .svc-acc__trigger:hover{
  background: rgba(13,43,69,.9);
  border-color: var(--line-strong);
}
.page-products .svc-acc__trigger:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}
.page-products .svc-acc__label{
  flex: 1 1 120px;
  font-weight: 600;
}
.page-products .svc-acc__hint{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-products .svc-acc__trigger::after{
  content: "+";
  order: 3;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold-lit);
}
.page-products .svc-acc__trigger[aria-expanded="true"]::after{
  content: "−";
}
.page-products .svc-acc__panel{
  padding: 14px 16px 18px;
  border: 1px solid var(--line);
  border-top: none;
  background: rgba(13,43,69,.42);
}
.page-products .svc-acc__panel p{
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .svc-acc__panel .svc-list{
  margin-bottom: 0;
}
.page-products .svc-acc__panel .svc-list li{
  font-size: 14.5px;
}

/* 流程 */
.page-products .svc-figure--flow{
  margin: 0 0 clamp(22px, 3vw, 32px);
}
.page-products .svc-flow .svc-figure--flow img{
  max-height: 260px;
}
.page-products .svc-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: svcstep;
}
.page-products .svc-step{
  position: relative;
  padding: 22px 18px 20px;
  background: rgba(7,26,43,.6);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
}
.page-products .svc-step__num{
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--coral);
  margin-bottom: 10px;
}
.page-products .svc-step h3{
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
}
.page-products .svc-step p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
@media (min-width: 800px){
  .page-products .svc-steps{
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 22px;
  }
  .page-products .svc-step::after{
    content: "";
    position: absolute;
    top: 32px;
    left: calc(100% + 2px);
    width: 18px;
    height: 1px;
    background: var(--line-strong);
  }
  .page-products .svc-step:last-child::after{
    display: none;
  }
}

/* 场景 */
.page-products .svc-scenes{
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 36px);
}
.page-products .svc-scene{
  padding: 18px 18px 20px;
  background: linear-gradient(200deg, rgba(13,43,69,.7), rgba(2,10,18,.55));
  border: 1px solid var(--line);
}
.page-products .svc-scene h3{
  margin: 12px 0 8px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
}
.page-products .svc-scene p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
@media (min-width: 720px){
  .page-products .svc-scenes{
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 16px;
  }
}
@media (min-width: 1080px){
  .page-products .svc-scenes{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}

/* 结尾联系 */
.page-products .svc-cta{
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(520px 240px at 90% 0%, rgba(217,164,65,.2), transparent 68%),
    linear-gradient(160deg, rgba(13,43,69,.95), rgba(2,10,18,.95));
}
.page-products .svc-cta h2{
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 36px);
  line-height: 1.28;
}
.page-products .svc-cta__body p{
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244,247,245,.86);
}
.page-products .svc-cta__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  align-content: start;
}
.page-products .svc-cta__list li{
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.page-products .svc-cta__list li:first-child{
  border-top: none;
  padding-top: 0;
}
.page-products .svc-cta__k{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--gold-lit);
}
.page-products .svc-cta__v{
  font-size: 15px;
  line-height: 1.7;
  color: var(--foam);
  word-break: break-word;
}
@media (min-width: 900px){
  .page-products .svc-cta{
    grid-template-columns: minmax(0,1.35fr) minmax(0,.65fr);
    align-items: start;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce){
  .page-products .svc-card,
  .page-products .svc-tabs__tab,
  .page-products .svc-field,
  .page-products .svc-acc__trigger{
    transition: none;
  }
  .page-products .svc-card:hover{
    transform: none;
  }
}