/* ================= 应用中心 / page-products ================= */
.page-products{
  --pd-line: rgba(14,59,46,.16);
  --pd-hair: rgba(201,162,39,.45);
  display:block;
}

.page-products .shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs{
  padding-top:20px;
  padding-bottom:4px;
}
.page-products .crumbs ol{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--muted);
}
.page-products .crumbs li + li::before{
  content:"/";
  margin-right:6px;
  color:var(--sand);
}
.page-products .crumbs a{
  color:var(--mid);
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.page-products .crumbs a:hover{
  border-bottom-color:var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero{
  padding:26px 0 8px;
}
.page-products .pd-hero__inner{
  display:grid;
  gap:34px;
}
.page-products .pd-hero__lead{
  max-width:720px;
  padding-left:20px;
  border-left:3px solid var(--gold);
}
.page-products .pd-hero__lead h1{
  font-family:var(--font-head);
  font-size:clamp(30px,6.6vw,54px);
  line-height:1.14;
  letter-spacing:-.012em;
  font-weight:800;
  color:var(--deep);
  margin:14px 0 0;
}
.page-products .pd-hero__intro{
  margin:20px 0 0;
  max-width:620px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
}
.page-products .pd-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.page-products .pd-hero__figure{
  margin:0;
}
.page-products .pd-hero__figure .frame__slot{
  background:var(--deep);
}

/* ---------- 通用区块头 ---------- */
.page-products .pd-sec{
  padding:68px 0;
}
.page-products .pd-sec--tint{
  background:
    linear-gradient(180deg, rgba(231,223,201,.42), rgba(231,223,201,.16));
  border-top:1px solid var(--pd-line);
  border-bottom:1px solid var(--pd-line);
}
.page-products .pd-head{
  max-width:760px;
  margin-bottom:38px;
}
.page-products .pd-head h2{
  font-family:var(--font-head);
  font-size:clamp(24px,4.4vw,38px);
  line-height:1.24;
  letter-spacing:-.01em;
  font-weight:800;
  color:var(--deep);
  margin:12px 0 0;
  position:relative;
  padding-left:16px;
}
.page-products .pd-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.28em;
  width:4px;
  height:.92em;
  background:var(--gold);
}
.page-products .pd-head__note{
  margin:16px 0 0 16px;
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
}

/* ---------- 四条路径坐标索引 ---------- */
.page-products .path-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  background:var(--white);
  border:1px solid var(--pd-line);
  box-shadow:var(--shadow-layer);
}
.page-products .path-cell{
  padding:26px 22px 24px;
  border-bottom:1px solid var(--pd-line);
}
.page-products .path-cell:last-child{
  border-bottom:0;
}
.page-products .path-cell__coord{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 14px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--gold);
  border:1px solid var(--pd-hair);
  padding:3px 9px;
  background:var(--pale);
}
.page-products .path-cell__coord .num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--red);
}
.page-products .path-cell h3{
  font-family:var(--font-head);
  font-size:21px;
  line-height:1.35;
  font-weight:700;
  color:var(--deep);
  margin:0 0 10px;
}
.page-products .path-cell p{
  margin:0;
  font-size:15.5px;
  line-height:1.8;
  color:var(--ink);
}
.page-products .path-cell__io{
  margin-top:16px !important;
  padding-top:12px;
  border-top:1px dashed var(--sand);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--mid);
}

/* ---------- 期号直查三步 ---------- */
.page-products .pd-lookup__grid{
  display:grid;
  gap:34px;
}
.page-products .steps{
  position:relative;
  padding-left:0;
}
.page-products .steps::before{
  content:"";
  position:absolute;
  left:25px;
  top:30px;
  bottom:34px;
  width:1px;
  background:linear-gradient(180deg, var(--gold), var(--sand));
}
.page-products .step{
  position:relative;
  display:grid;
  grid-template-columns:52px 1fr;
  gap:18px;
  padding:0 0 34px;
}
.page-products .step:last-child{
  padding-bottom:0;
}
.page-products .step__num{
  position:relative;
  z-index:1;
  width:52px;
  height:52px;
  line-height:50px;
  text-align:center;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:700;
  color:var(--deep);
  background:var(--paper);
  border:1px solid var(--gold);
}
.page-products .step__body h3{
  font-family:var(--font-head);
  font-size:20px;
  line-height:1.4;
  font-weight:700;
  color:var(--deep);
  margin:8px 0 8px;
}
.page-products .step__body p{
  margin:0;
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink);
}
.page-products .pd-lookup__figure{
  margin:0;
  align-self:start;
}

/* ---------- 电脑端 ---------- */
.page-products .pd-desktop__grid{
  display:grid;
  gap:28px;
  margin-bottom:34px;
}
.page-products .pd-desktop__figure{
  margin:0;
}
.page-products .pd-notes{
  padding:24px 22px;
}
.page-products .pd-notes .panel__head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.page-products .pd-notes .panel__title{
  font-family:var(--font-head);
  font-size:21px;
  font-weight:700;
  color:var(--deep);
  margin:0;
}
.page-products .pd-notes .panel__tag{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--deep);
  background:var(--pale);
  border:1px solid var(--pd-hair);
  padding:3px 9px;
}
.page-products .pd-notes__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-products .pd-notes__list li{
  position:relative;
  padding-left:18px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--ink);
}
.page-products .pd-notes__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:8px;
  height:1px;
  background:var(--gold);
}
.page-products .pd-notes__list b{
  display:block;
  font-weight:700;
  color:var(--deep);
  letter-spacing:.02em;
}

/* 结果表 */
.page-products .table-shell{
  border:1px solid var(--pd-line);
  background:var(--white);
  box-shadow:var(--shadow-layer);
}
.page-products .table-shell__bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding:12px 16px;
  background:var(--deep);
  color:var(--pale);
}
.page-products .table-shell__label{
  font-size:12px;
  letter-spacing:.2em;
}
.page-products .table-shell__hint{
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(240,230,200,.72);
}
.page-products .table-scroll{
  max-height:300px;
  overflow:auto;
  -webkit-overflow-scrolling:touch;
}
.page-products .pd-table{
  width:100%;
  min-width:560px;
  border-collapse:collapse;
  font-size:14.5px;
}
.page-products .pd-table thead th{
  position:sticky;
  top:0;
  z-index:2;
  background:var(--pale);
  color:var(--deep);
  font-size:12px;
  letter-spacing:.14em;
  font-weight:600;
  text-align:left;
  padding:11px 14px;
  border-bottom:1px solid var(--pd-hair);
  white-space:nowrap;
}
.page-products .pd-table tbody td{
  padding:12px 14px;
  border-bottom:1px solid var(--sand);
  color:var(--ink);
  white-space:nowrap;
}
.page-products .pd-table tbody tr:nth-child(even){
  background:rgba(231,223,201,.28);
}
.page-products .pd-table tbody tr.is-hit{
  background:var(--pale);
  box-shadow:inset 3px 0 0 var(--red);
}
.page-products .pd-table__no{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--red);
  width:118px;
}
.page-products .pd-table__balls{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.08em;
  color:var(--deep);
}
.page-products .pd-fineprint{
  margin:20px 0 0;
  font-size:13.5px;
  line-height:1.8;
  color:var(--muted);
  border-left:2px solid var(--sand);
  padding-left:14px;
}

/* ---------- iOS 版 ---------- */
.page-products .pd-ios__grid{
  display:grid;
  gap:34px;
}
.page-products .pd-ios__text p{
  margin:0 0 18px;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
}
.page-products .pd-ios__figure{
  margin:0;
  max-width:420px;
}

/* 格式切换 */
.page-products .res-switch{
  margin-top:26px;
  border:1px solid var(--pd-line);
  background:var(--white);
}
.page-products .res-switch__input{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.page-products .res-switch__tabs{
  display:flex;
  border-bottom:1px solid var(--pd-line);
}
.page-products .res-switch__tab{
  flex:1 1 0;
  text-align:center;
  padding:12px 10px;
  font-size:13.5px;
  letter-spacing:.1em;
  color:var(--muted);
  cursor:pointer;
  border-right:1px solid var(--pd-line);
  transition:background .2s var(--ease), color .2s var(--ease);
}
.page-products .res-switch__tab:last-child{
  border-right:0;
}
.page-products .res-switch__tab:hover{
  color:var(--deep);
}
.page-products .res-switch__panels{
  padding:20px 20px 22px;
}
.page-products .res-switch__panel{
  display:none;
}
.page-products .res-switch__lead{
  margin:0 0 14px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--ink);
}
.page-products .res-switch__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-products .res-switch__list li{
  position:relative;
  padding-left:26px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--muted);
}
.page-products .res-switch__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:14px;
  height:1px;
  background:var(--gold);
}
.page-products #fmt-pdf:checked ~ .res-switch__tabs label[for="fmt-pdf"],
.page-products #fmt-img:checked ~ .res-switch__tabs label[for="fmt-img"]{
  background:var(--pale);
  color:var(--deep);
  font-weight:700;
  box-shadow:inset 0 -2px 0 var(--gold);
}
.page-products #fmt-pdf:checked ~ .res-switch__panels .res-switch__panel[data-panel="pdf"],
.page-products #fmt-img:checked ~ .res-switch__panels .res-switch__panel[data-panel="img"]{
  display:block;
}

/* ---------- 版本迭代 ---------- */
.page-products .pd-versions__figure{
  margin:0 0 34px;
}
.page-products .verlist{
  list-style:none;
  margin:0;
  padding:0;
  position:relative;
}
.page-products .verlist::before{
  content:"";
  position:absolute;
  left:6px;
  top:12px;
  bottom:12px;
  width:1px;
  background:linear-gradient(180deg, var(--gold), var(--sand));
}
.page-products .verlist__item{
  position:relative;
  padding:0 0 32px 34px;
}
.page-products .verlist__item:last-child{
  padding-bottom:0;
}
.page-products .verlist__item::before{
  content:"";
  position:absolute;
  left:0;
  top:5px;
  width:13px;
  height:13px;
  border-radius:50%;
  background:var(--paper);
  border:2px solid var(--gold);
}
.page-products .verlist__label{
  margin:0 0 6px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--red);
}
.page-products .verlist__item h3{
  font-family:var(--font-head);
  font-size:20px;
  line-height:1.4;
  font-weight:700;
  color:var(--deep);
  margin:0 0 10px;
}
.page-products .verlist__item p{
  margin:0;
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink);
  max-width:760px;
}

/* ---------- 行动区 ---------- */
.page-products .pd-cta{
  border-top:1px solid var(--pd-line);
  background:var(--deep);
  padding:56px 0;
}
.page-products .pd-cta__inner{
  display:grid;
  gap:26px;
}
.page-products .pd-cta__text h2{
  font-family:var(--font-head);
  font-size:clamp(22px,4vw,32px);
  line-height:1.3;
  font-weight:800;
  color:var(--pale);
  margin:0 0 14px;
}
.page-products .pd-cta__text p{
  margin:0;
  max-width:640px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(247,243,233,.82);
}
.page-products .pd-cta__links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-content:start;
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-products .pd-notes{
    padding:28px 26px;
  }
  .page-products .res-switch__panels{
    padding:24px 24px 26px;
  }
}

@media (min-width:900px){
  .page-products .pd-sec{
    padding:86px 0;
  }
  .page-products .pd-head__note{
    margin-left:20px;
  }
  .page-products .pd-head h2{
    padding-left:20px;
  }
  .page-products .path-grid{
    grid-template-columns:1fr 1fr;
  }
  .page-products .path-cell{
    padding:34px 32px 30px;
  }
  .page-products .path-cell:nth-child(odd){
    border-right:1px solid var(--pd-line);
  }
  .page-products .path-cell:nth-last-child(-n+2){
    border-bottom:0;
  }
  .page-products .path-grid::after{
    content:"";
    position:absolute;
    left:50%;
    top:50%;
    width:15px;
    height:15px;
    transform:translate(-50%,-50%);
    background:
      linear-gradient(var(--gold), var(--gold)) 50% 0 / 1px 100% no-repeat,
      linear-gradient(var(--gold), var(--gold)) 0 50% / 100% 1px no-repeat;
    pointer-events:none;
  }
  .page-products .pd-lookup__grid{
    grid-template-columns:1.1fr .9fr;
    gap:48px;
    align-items:start;
  }
  .page-products .pd-desktop__grid{
    grid-template-columns:1.15fr .85fr;
    gap:36px;
    align-items:start;
  }
  .page-products .pd-ios__grid{
    grid-template-columns:1fr 380px;
    gap:52px;
    align-items:start;
  }
  .page-products .pd-ios__figure{
    max-width:none;
  }
  .page-products .pd-cta{
    padding:72px 0;
  }
  .page-products .pd-cta__inner{
    grid-template-columns:1fr auto;
    align-items:center;
    gap:40px;
  }
  .page-products .pd-cta__links{
    justify-content:flex-end;
  }
  .page-products .table-scroll{
    max-height:340px;
  }
}

@media (min-width:1080px){
  .page-products .pd-hero{
    padding-top:44px;
  }
  .page-products .pd-hero__lead{
    padding-left:26px;
  }
  .page-products .path-cell{
    padding:40px 38px 34px;
  }
  .page-products .verlist__item{
    padding-left:42px;
  }
  .page-products .verlist::before{
    left:7px;
  }
}
</main>