.page-products{
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

.page-products .crumbs{
  padding: 16px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 96px) 0 clamp(36px, 5vw, 72px);
  background:
    radial-gradient(130% 100% at 92% -12%, rgba(255, 106, 24, .20), transparent 56%),
    radial-gradient(95% 90% at -8% 112%, rgba(15, 163, 107, .34), transparent 58%),
    var(--indigo);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .prod-kicker{
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-soft);
}

.page-products .prod-h1{
  margin: 18px 0 0;
  max-width: 22ch;
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(2.1rem, 6.2vw, 4.5rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .prod-lede{
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(244, 251, 247, .82);
}

.page-products .prod-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.page-products .prod-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 40px 0 0;
  padding: 0;
}

.page-products .prod-stat{
  padding: 14px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  background: rgba(10, 22, 26, .38);
}

.page-products .prod-stat dt{
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--green-soft);
}

.page-products .prod-stat dd{
  margin: 8px 0 0;
  font-size: clamp(1.05rem, 2.6vw, 1.45rem);
  color: var(--paper);
}

/* ---------- 索引条 ---------- */
.page-products .prod-index{
  position: relative;
  z-index: 2;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-index-inner{
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-index-inner::-webkit-scrollbar{
  display: none;
}

.page-products .index-link{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font: inherit;
  font-size: 14px;
  white-space: nowrap;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .index-link:hover{
  color: var(--text);
  border-color: var(--green);
}

.page-products .index-link.is-active{
  color: var(--paper);
  background: var(--green);
  border-color: var(--green);
}

.page-products .index-link:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-section{
  padding: clamp(56px, 8vw, 112px) 0;
}

.page-products .prod-head{
  max-width: 64ch;
  margin: 0 0 clamp(26px, 4vw, 46px);
}

.page-products .section-title{
  margin: 14px 0 0;
  transform: none;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.2vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-products .prod-tilt{
  display: inline-block;
  transform: skewX(-6deg);
}

.page-products .coord{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .coord-num{
  color: var(--orange);
}

.page-products .panel--indigo .prod-head .coord,
.page-products .panel--ink .prod-head .coord,
.page-products .panel--teal .prod-head .coord{
  color: rgba(244, 251, 247, .72);
}

.page-products .panel--indigo .coord-num,
.page-products .panel--ink .coord-num,
.page-products .panel--teal .coord-num{
  color: var(--amber);
}

.page-products .panel--indigo .section-title,
.page-products .panel--ink .section-title,
.page-products .panel--teal .section-title{
  color: var(--paper);
}

.page-products .panel--indigo .lede,
.page-products .panel--ink .lede,
.page-products .panel--teal .lede{
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(244, 251, 247, .8);
}

.page-products .prod-sub-title{
  margin: 0 0 16px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  letter-spacing: -.01em;
}

.page-products .prod-sub-title--dark{
  margin-top: clamp(40px, 5vw, 64px);
  color: var(--paper);
}

.page-products .prod-inline-link{
  margin: 18px 0 0;
  font-size: 15px;
  color: var(--muted);
}

.page-products .prod-inline-link a{
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 通用栅格 ---------- */
.page-products .prod-online-grid,
.page-products .prod-nav-grid,
.page-products .prod-follow-grid,
.page-products .prod-live-grid,
.page-products .prod-archive-grid{
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

/* ---------- 要点列表 ---------- */
.page-products .prod-points{
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-points li{
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-points li:last-child{
  border-bottom: 1px solid var(--line);
}

.page-products .panel--teal .prod-points li{
  border-color: var(--line-dark);
}

.page-products .prod-point-title{
  margin: 0 0 4px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -.01em;
}

.page-products .prod-points p{
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图片位 ---------- */
.page-products .prod-shot{
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-products .prod-shot img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .prod-shot--portrait img{
  aspect-ratio: 9 / 14;
}

.page-products .prod-shot--tall img{
  aspect-ratio: 3 / 4;
}

.page-products .prod-shot--square img{
  aspect-ratio: 1 / 1;
}

/* ---------- 对照矩阵 ---------- */
.page-products .prod-compare{
  margin: clamp(40px, 5vw, 68px) 0 0;
}

.page-products .tablist{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .tab{
  padding: 9px 15px;
  font: inherit;
  font-size: 14px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .tab:hover{
  color: var(--text);
  border-color: var(--green);
}

.page-products .tab[aria-selected="true"]{
  color: var(--paper);
  background: var(--green);
  border-color: var(--green);
  font-weight: 600;
}

.page-products .tab:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .prod-tabs--dark .tab{
  color: rgba(244, 251, 247, .76);
  border-color: var(--line-dark);
}

.page-products .prod-tabs--dark .tab:hover{
  color: var(--paper);
  border-color: var(--green-soft);
}

.page-products .prod-tabs--dark .tab[aria-selected="true"]{
  color: var(--paper);
  background: var(--green);
  border-color: var(--green);
}

.page-products .tabpanel{
  display: block;
}

.page-products .prod-panelbox{
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #ECF6F1;
}

.page-products .prod-panelbox--dark{
  margin-bottom: 10px;
  background: rgba(10, 34, 30, .55);
  border-color: var(--line-dark);
}

.page-products .prod-panel-lead{
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--paper);
}

.page-products .prod-panel-meta{
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-soft);
}

.page-products .prod-matrix{
  display: grid;
}

.page-products .prod-matrix-row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-matrix-row:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-matrix-row:first-child{
  padding-top: 0;
}

.page-products .prod-matrix-key{
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 15px;
}

.page-products .prod-matrix-val{
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 版本号表 ---------- */
.page-products .prod-ver-wrap{
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
}

.page-products .prod-ver-table{
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-ver-caption{
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-soft);
  background: rgba(10, 34, 30, .5);
}

.page-products .prod-ver-table th,
.page-products .prod-ver-table td{
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line-dark);
  color: rgba(244, 251, 247, .84);
  font-weight: 400;
}

.page-products .prod-ver-table thead th{
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-soft);
  border-top: 0;
}

.page-products .prod-ver-table tbody th{
  font-family: var(--f-head);
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-ver-table td.mono{
  font-size: 16px;
  color: var(--amber);
}

/* ---------- 三层结构图 ---------- */
.page-products .prod-layer-map{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: clamp(34px, 4vw, 56px) 0 0;
}

.page-products .prod-layer-col{
  padding: 16px 18px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  background: rgba(10, 34, 30, .45);
}

.page-products .prod-layer-tag{
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .prod-layer-col p{
  margin: 8px 0 0;
  font-size: 16px;
  color: var(--paper);
}

.page-products .prod-layer-arrow{
  justify-self: center;
  font-size: 18px;
  color: var(--green-soft);
}

/* ---------- 说明条目 ---------- */
.page-products .prod-notes{
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-notes li{
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-notes li:last-child{
  border-bottom: 1px solid var(--line);
}

.page-products .prod-notes p{
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-data-row{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin: 0 0 22px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #ECF6F1;
}

.page-products .prod-data-row .kv{
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .prod-data-row .kv-key{
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-products .prod-data-row .kv-val{
  font-size: 18px;
  color: var(--text);
}

.page-products .prod-section .prose{
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .prod-section--archive{
  background: #E7F1EC;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------- 六步 ---------- */
.page-products .prod-steps{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .prod-step{
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .prod-step:last-child{
  border-bottom: 1px solid var(--line-dark);
}

.page-products .prod-step-num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-size: 18px;
  color: var(--ink);
  background: var(--amber);
  border-radius: 2px;
  transform: skewX(-6deg);
}

.page-products .prod-step-body h3{
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-step-body p{
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(244, 251, 247, .78);
}

.page-products .prod-step-body a{
  color: var(--green-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾区块 ---------- */
.page-products .prod-cta{
  padding: clamp(48px, 6vw, 84px) 0;
  background:
    linear-gradient(100deg, rgba(255, 106, 24, .22), transparent 62%),
    var(--green);
}

.page-products .prod-cta-inner{
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .prod-cta-title{
  margin: 0;
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .prod-cta-text{
  max-width: 52ch;
  margin: 12px 0 0;
  font-size: 17px;
  line-height: 1.7;
  color: rgba(244, 251, 247, .88);
}

.page-products .prod-cta-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-cta-actions .btn-primary{
  color: var(--paper);
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .prod-cta-actions .btn-ghost{
  color: var(--paper);
  border-color: rgba(244, 251, 247, .6);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px){
  .page-products .prod-matrix-row{
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-products .prod-layer-map{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
  }
}

@media (min-width: 900px){
  .page-products .prod-stats{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-steps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-products .prod-cta-inner{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .prod-cta-actions{
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products *,
  .page-products *::before,
  .page-products *::after{
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}