.page-products{
  --products-rail-w: 248px;
  position: relative;
  padding-block: clamp(16px, 2.4vw, 30px) clamp(48px, 7vw, 88px);
}

.page-products img{
  max-width: 100%;
  height: auto;
}

.page-products .products-shell{
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 48px);
}

.page-products .products-flow{
  order: 1;
  min-width: 0;
}

.page-products .products-rail{
  order: 2;
  display: grid;
  gap: 14px;
  min-width: 0;
}

/* ---------- 侧栏：页面导航 + 终端对照 ---------- */

.page-products .products-rail__panel{
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
  padding: 14px 16px 16px;
}

.page-products .products-rail__label{
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist-300);
}

.page-products .products-rail__steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .products-rail__step a{
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-products .products-rail__step a:hover,
.page-products .products-rail__step a:focus-visible{
  color: var(--mist-100);
  background: var(--night-700);
  border-left-color: var(--teal-400);
}

.page-products .products-rail__step .num{
  font-size: 12px;
  color: var(--teal-400);
  letter-spacing: .06em;
}

.page-products .products-rail__devices{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .products-device{
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-sm);
  background: var(--night-700);
  transition: border-color .2s var(--ease);
}

.page-products .products-device:hover{
  border-color: var(--teal-400);
}

.page-products .products-device.is-active{
  border-color: rgba(34, 240, 192, .55);
  box-shadow: var(--glow-teal);
}

.page-products .products-device__glyph{
  grid-row: 1 / span 2;
  justify-self: center;
  width: 20px;
  height: 26px;
  border: 1.5px solid var(--mist-300);
  border-radius: 4px;
  position: relative;
}

.page-products .products-device:nth-child(1) .products-device__glyph{
  width: 15px;
  height: 26px;
  border-radius: 3px;
}

.page-products .products-device:nth-child(3) .products-device__glyph{
  width: 26px;
  height: 17px;
  border-radius: 2px;
}

.page-products .products-device.is-active .products-device__glyph{
  border-color: var(--teal-400);
}

.page-products .products-device__name{
  font-size: 13px;
  font-weight: 600;
  color: var(--mist-100);
}

.page-products .products-device__meta{
  grid-column: 2;
  font-size: 11.5px;
  color: var(--mist-300);
  line-height: 1.5;
}

.page-products .products-rail__cta{
  justify-self: stretch;
  text-align: center;
}

/* ---------- 首屏 ---------- */

.page-products .products-hero__grid{
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  padding-block: clamp(14px, 2.4vw, 28px) clamp(26px, 4vw, 48px);
}

.page-products .products-hero__copy .eyebrow{
  margin-bottom: 12px;
}

.page-products .products-hero__copy h1{
  margin: 0 0 18px;
}

.page-products .products-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .products-hero__visual{
  display: flex;
  justify-content: center;
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 72% 8%, rgba(34, 240, 192, .16), transparent 62%),
    var(--night-800);
  box-shadow: var(--sh-2);
}

.page-products .products-gauge{
  width: min(100%, 320px);
  height: auto;
}

.page-products .products-gauge__value{
  font-family: var(--f-num);
  font-size: 54px;
  font-weight: 700;
  fill: var(--teal-400);
}

.page-products .products-gauge__label{
  font-family: var(--f-body);
  font-size: 13px;
  fill: var(--mist-300);
  letter-spacing: .06em;
}

/* ---------- 通用章节 ---------- */

.page-products .products-section{
  border-top: 1px solid var(--line-500);
  padding-block: clamp(32px, 5vw, 64px);
}

.page-products .products-section .section-head{
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .products-section .section-head__title{
  margin: 8px 0 10px;
}

/* ---------- 能力 Bento ---------- */

.page-products .products-abilities{
  gap: var(--gap);
}

.page-products .products-ability{
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--night-700), var(--night-800));
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .products-ability:hover,
.page-products .products-ability:focus-within{
  border-color: var(--teal-400);
  box-shadow: var(--sh-1);
}

.page-products .products-ability__index{
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--teal-400);
}

.page-products .products-ability__title{
  margin: 10px 0 10px;
  font-family: var(--f-head);
  font-size: clamp(19px, 2.1vw, 24px);
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .products-ability__text{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-products .products-ability .link-arrow{
  display: inline-block;
  margin-top: 14px;
}

/* ---------- 看板视图 ---------- */

.page-products .products-figure{
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .products-views{
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-products .products-view{
  padding-top: 16px;
  border-top: 2px solid var(--teal-400);
}

.page-products .products-view:nth-child(2){
  border-top-color: var(--violet-400);
}

.page-products .products-view:nth-child(3){
  border-top-color: var(--orange-400);
}

.page-products .products-view__tag{
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist-300);
}

.page-products .products-view__name{
  margin: 8px 0 8px;
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .products-view__text{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-products .products-schematic{
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background: var(--night-800);
}

.page-products .products-schematic__svg{
  width: 100%;
  height: auto;
  display: block;
}

.page-products .products-schematic__title{
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .products-schematic__text{
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-products .products-schematic__list{
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 会员对照表 ---------- */

.page-products .products-table-wrap{
  overflow-x: auto;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
}

.page-products .products-table{
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .products-table__caption{
  padding: 16px 18px 4px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist-300);
}

.page-products .products-table th,
.page-products .products-table td{
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-500);
  text-align: left;
  vertical-align: middle;
}

.page-products .products-table thead th{
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--mist-300);
  background: var(--night-700);
  white-space: nowrap;
}

.page-products .products-table tbody th{
  font-weight: 500;
  color: var(--mist-100);
}

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

.page-products .products-table tbody tr:hover{
  background: rgba(34, 240, 192, .05);
}

.page-products .products-check{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(34, 240, 192, .14);
  color: var(--teal-400);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-products .products-check::before{
  content: "✓";
}

.page-products .products-check--off{
  background: transparent;
  color: var(--mist-300);
  opacity: .6;
}

.page-products .products-check--off::before{
  content: "—";
}

.page-products .products-table__note{
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-products .products-table__note strong{
  color: var(--mist-100);
  font-weight: 600;
}

/* ---------- 多端同步 ---------- */

.page-products .products-sync{
  display: grid;
  gap: var(--gap);
}

.page-products .products-sync .media-frame{
  margin: 0;
}

.page-products .products-sync__copy{
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  align-content: center;
}

.page-products .products-sync__block{
  padding-left: 16px;
  border-left: 2px solid var(--teal-400);
}

.page-products .products-sync__block:last-child{
  border-left-color: var(--orange-400);
}

.page-products .products-sync__block-title{
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .products-sync__block-text{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-products .products-sync__block .link-arrow{
  display: inline-block;
  margin-top: 12px;
}

/* ---------- 收藏与订阅 ---------- */

.page-products .products-track{
  display: grid;
  gap: var(--gap);
}

.page-products .products-track__cards{
  display: grid;
  gap: var(--gap);
}

.page-products .products-track__card{
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
  transition: border-color .25s var(--ease);
}

.page-products .products-track__card:hover{
  border-color: rgba(34, 240, 192, .6);
}

.page-products .products-track__title{
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .products-track__text{
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-products .products-track__hint{
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-500);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-products .products-track__figure{
  margin: 0;
}

/* ---------- 四步路径 ---------- */

.page-products .products-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .products-step{
  position: relative;
  padding: 52px 20px 20px;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-800);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .products-step:hover{
  border-color: var(--teal-400);
  box-shadow: var(--sh-1);
}

.page-products .products-step:not(:last-child)::after{
  content: "";
  position: absolute;
  left: 30px;
  bottom: -16px;
  width: 1px;
  height: 16px;
  background: linear-gradient(var(--teal-400), transparent);
}

.page-products .products-step__index{
  position: absolute;
  left: 20px;
  top: 18px;
  font-size: 21px;
  color: var(--teal-400);
  letter-spacing: .04em;
}

.page-products .products-step__title{
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .products-step__text{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-300);
}

/* ---------- 结尾引导 ---------- */

.page-products .products-cta{
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--line-500);
  border-radius: var(--r-lg);
  background:
    linear-gradient(120deg, rgba(255, 138, 60, .12), transparent 58%),
    var(--night-800);
}

.page-products .products-cta__copy h2{
  margin: 0 0 10px;
}

.page-products .products-cta__copy p{
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-products .products-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px){
  .page-products .products-views{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .products-schematic{
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .products-track{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px){
  .page-products .products-hero__grid{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-products .products-sync{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .products-sync__tv,
  .page-products .products-sync__multi{
    grid-column: 1 / -1;
  }

  .page-products .products-steps{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .products-step{
    padding: 54px 18px 20px;
  }

  .page-products .products-step:not(:last-child)::after{
    left: auto;
    right: -18px;
    top: 36px;
    bottom: auto;
    width: 18px;
    height: 1px;
    background: linear-gradient(90deg, var(--teal-400), transparent);
  }

  .page-products .products-step__index{
    left: 18px;
    top: 18px;
  }

  .page-products .products-cta{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1080px){
  .page-products .products-shell{
    display: grid;
    grid-template-columns: var(--products-rail-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 3vw, 48px);
  }

  .page-products .products-flow{
    order: 0;
  }

  .page-products .products-rail{
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    max-height: calc(100vh - var(--bar-h) - 48px);
    overflow-y: auto;
    padding-right: 2px;
  }
}