.page-products{
  --pr-line: 1px solid var(--mist);
  --pr-block-gap: clamp(56px, 9vw, 108px);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
  padding-block: clamp(16px, 2.4vw, 32px) clamp(56px, 9vw, 104px);
}

.page-products .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--graphite);
}
.page-products .breadcrumb a{
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible{
  color: var(--ink);
  border-bottom-color: var(--orange);
}
.page-products .breadcrumb__sep{ color: var(--mist); }

/* ---------- 首屏框景 ---------- */
.page-products .pr-hero{
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-products .pr-hero__frame{
  position: relative;
  display: grid;
  gap: 16px;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: clamp(22px, 4vw, 52px) clamp(18px, 3.4vw, 44px);
  box-shadow: 8px 8px 0 0 var(--mist);
}

.page-products .pr-hero__ruler{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--mist);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--graphite);
}

.page-products .pr-hero h1{
  margin: 0;
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-products .pr-hero__lede{
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  color: var(--graphite);
}

.page-products .pr-hero__stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 4px 0 0;
  background: var(--mist);
  border: 1px solid var(--mist);
}
.page-products .pr-hero__stats > div{
  background: var(--paper);
  padding: 12px 14px;
}
.page-products .pr-hero__stats dt{
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--graphite);
}
.page-products .pr-hero__stats dd{
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
}

.page-products .pr-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-products .pr-hero__figure{
  margin: 0;
  background: var(--paper);
  border: var(--pr-line);
}
.page-products .pr-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}
.page-products .pr-hero__figure figcaption{
  padding: 10px 14px;
  border-top: var(--pr-line);
  font-size: 12.5px;
  color: var(--graphite);
}

/* ---------- 章节头 ---------- */
.page-products .pr-block{ margin-top: var(--pr-block-gap); }

.page-products .pr-head{
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-products .pr-label{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--graphite);
}
.page-products .pr-label__num{
  font-family: var(--mono);
  letter-spacing: .06em;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 7px;
}
.page-products .pr-title{
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.26;
  letter-spacing: -.015em;
}
.page-products .pr-sub{
  margin: 0;
  font-size: 15.5px;
  color: var(--graphite);
}

/* ---------- 方案卡 ---------- */
.page-products .pr-plans{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pr-plan{
  position: relative;
  display: grid;
  align-content: start;
  gap: 8px;
  background: var(--paper);
  border: var(--pr-line);
  border-left: 4px solid var(--ink);
  padding: 20px 18px;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.page-products .pr-plan h3{
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
}
.page-products .pr-plan p{
  margin: 0;
  font-size: 14.5px;
  color: var(--graphite);
}
.page-products .pr-plan__meta{
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px dashed var(--mist);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--ink);
}
.page-products .pr-plan--plus{ border-left-color: var(--orange); }
.page-products .pr-plan--team{ border-left-color: var(--lime); }
.page-products .pr-plan--v4{ border-left-color: var(--rose); }
.page-products .pr-plan:hover{
  transform: translateY(-3px);
  border-color: var(--ink-2);
}

/* ---------- 表格 ---------- */
.page-products .pr-table-wrap{ margin-top: 6px; }

.page-products .pr-table-scroll{
  overflow: auto;
  max-height: 540px;
  background: var(--paper);
  border: 1px solid var(--ink);
  overscroll-behavior: contain;
}
.page-products .pr-table-scroll--plain{ max-height: none; }
.page-products .pr-table-scroll:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .pr-matrix{
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14.5px;
}
.page-products .pr-matrix--device{ min-width: 520px; }

.page-products .pr-matrix__caption{
  caption-side: top;
  text-align: left;
  padding: 10px 14px;
  background: var(--cream);
  border-bottom: var(--pr-line);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--graphite);
}

.page-products .pr-matrix thead th{
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  text-align: left;
  white-space: nowrap;
}
.page-products .pr-matrix thead th:first-child{
  left: 0;
  z-index: 4;
}

.page-products .pr-matrix tbody th{
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--paper);
  padding: 14px;
  text-align: left;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: var(--pr-line);
}

.page-products .pr-matrix tbody td{
  padding: 14px;
  vertical-align: top;
  border-bottom: var(--pr-line);
  color: var(--ink);
}

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

.page-products .pr-matrix tbody tr:hover th,
.page-products .pr-matrix tbody tr:hover td{ background: #F1EBDD; }

.page-products .pr-table-hint{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--graphite);
}
.page-products .pr-table-hint::before{
  content: "";
  flex: 0 0 auto;
  width: 28px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 图文错位 ---------- */
.page-products .pr-split{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(22px, 3.4vw, 36px);
}
.page-products .pr-split--device{ margin-top: clamp(22px, 3.4vw, 34px); }

.page-products .pr-figure{
  margin: 0;
  background: var(--paper);
  border: var(--pr-line);
}
.page-products .pr-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-products .pr-figure figcaption{
  padding: 10px 14px;
  border-top: var(--pr-line);
  font-size: 12.5px;
  color: var(--graphite);
}

/* ---------- 终端四类 ---------- */
.page-products .pr-terminals{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-content: start;
}
.page-products .pr-term{
  background: var(--paper);
  border: var(--pr-line);
  border-top: 3px solid var(--lime);
  padding: 16px 16px 18px;
  transition: transform .32s var(--ease);
}
.page-products .pr-term h3{
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
}
.page-products .pr-term p{
  margin: 0;
  font-size: 14px;
  color: var(--graphite);
}
.page-products .pr-term--pad{ border-top-color: var(--teal); }
.page-products .pr-term--tv{ border-top-color: var(--ink-2); }
.page-products .pr-term--sign{ border-top-color: var(--amber); }
.page-products .pr-term:hover{ transform: translateY(-3px); }

/* ---------- V4 步骤与问答 ---------- */
.page-products .pr-steps{
  list-style: none;
  counter-reset: prstep;
  margin: 0;
  padding: 0;
  border-top: var(--pr-line);
}
.page-products .pr-steps li{
  counter-increment: prstep;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: var(--pr-line);
  font-size: 15px;
}
.page-products .pr-steps li::before{
  content: counter(prstep, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 34px;
  height: 26px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--orange);
  border: 1px solid var(--orange);
}

.page-products .pr-faq{
  display: grid;
  gap: 10px;
  margin-top: clamp(16px, 2.6vw, 24px);
}
.page-products .pr-faq details{
  background: var(--paper);
  border: var(--pr-line);
  border-left: 3px solid var(--orange);
  padding: 0 16px;
}
.page-products .pr-faq summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
}
.page-products .pr-faq summary::-webkit-details-marker{ display: none; }
.page-products .pr-faq summary::after{
  content: "+";
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1;
  color: var(--orange);
}
.page-products .pr-faq details[open] summary::after{ content: "–"; }
.page-products .pr-faq p{
  margin: 0 0 15px;
  font-size: 14.5px;
  color: var(--graphite);
}

/* ---------- 收费项 ---------- */
.page-products .pr-charges{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pr-charge{
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  align-items: start;
  background: var(--paper);
  border: var(--pr-line);
  padding: 15px 16px;
}
.page-products .pr-charge__swatch{
  width: 14px;
  height: 14px;
  margin-top: 6px;
  background: var(--ink);
}
.page-products .pr-charge h3{
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
}
.page-products .pr-charge p{
  margin: 0;
  font-size: 14px;
  color: var(--graphite);
}
.page-products .pr-charge--entry .pr-charge__swatch{ background: var(--rose); }
.page-products .pr-charge--device .pr-charge__swatch{ background: var(--lime); }
.page-products .pr-charge--extra .pr-charge__swatch{ background: var(--amber); }

.page-products .pr-note{
  margin: 16px 0 0;
  padding: 14px 16px;
  background: var(--paper);
  border: var(--pr-line);
  border-left: 3px solid var(--teal);
  font-size: 14px;
  color: var(--graphite);
}
.page-products .pr-note a{
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}
.page-products .pr-note a:hover{ color: var(--orange); }

/* ---------- 三条路径 ---------- */
.page-products .pr-paths{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pr-path{
  display: grid;
  align-content: start;
  gap: 8px;
  background: var(--paper);
  border: var(--pr-line);
  padding: 20px 18px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.page-products .pr-path h3{
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
}
.page-products .pr-path p{
  margin: 0;
  font-size: 14.5px;
  color: var(--graphite);
}
.page-products .pr-path__link{
  margin-top: 6px;
  justify-self: start;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}
.page-products .pr-path__link:hover{ color: var(--orange); }
.page-products .pr-path:hover{
  transform: translateY(-3px);
  border-color: var(--ink-2);
}

.page-products .pr-tail{
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  color: var(--graphite);
}
.page-products .pr-tail a{
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}
.page-products .pr-tail a:hover{ color: var(--orange); }

/* ---------- 显现动效 ---------- */
.page-products [data-reveal]{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.page-products [data-reveal].is-visible{
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce){
  .page-products [data-reveal]{
    opacity: 1;
    transform: none;
    transition: none;
    transition-delay: 0ms;
  }
  .page-products .pr-plan,
  .page-products .pr-term,
  .page-products .pr-path{ transition: none; }
  .page-products .pr-plan:hover,
  .page-products .pr-term:hover,
  .page-products .pr-path:hover{ transform: none; }
}

/* ---------- 断点 ---------- */
@media (min-width: 600px){
  .page-products .pr-terminals{ grid-template-columns: 1fr 1fr; }
  .page-products .pr-hero__stats{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 760px){
  .page-products .pr-plans{
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-products .pr-plan:nth-child(2),
  .page-products .pr-plan:nth-child(4){ margin-top: 22px; }
  .page-products .pr-paths{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pr-path:nth-child(2){ margin-top: 22px; }
}

@media (min-width: 900px){
  .page-products .pr-split{
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-products .pr-split--flip{
    grid-template-columns: 5fr 7fr;
  }
  .page-products .pr-split--flip .pr-figure{ order: -1; }
}

@media (min-width: 1100px){
  .page-products .pr-hero{
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
  .page-products .pr-hero__figure img{ aspect-ratio: auto; height: 100%; }
  .page-products .pr-hero__figure{ display: grid; grid-template-rows: 1fr auto; }
  .page-products .pr-plans{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pr-plan:nth-child(2),
  .page-products .pr-plan:nth-child(4){ margin-top: 22px; }
  .page-products .pr-plan:nth-child(3){ margin-top: 44px; }
}

.page-products {
  --i: 0.3s;
}