.page-products {
  --exp-line: rgba(111, 233, 224, .18);
  --exp-panel: rgba(16, 64, 94, .3);
  --s-living: var(--ice);
  --s-party: var(--yellow);
  --s-shop: var(--orange);
  --s-corp: var(--mist);
  padding-bottom: 72px;
}

.page-products .crumb-sep {
  margin: 0 8px;
  color: var(--tide);
}

/* ---------- 首屏框景 ---------- */
.page-products .exp-hero {
  margin: 18px 0 44px;
}

.page-products .hero-frame {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 34px 20px 30px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(16, 64, 94, .75) 0%, rgba(10, 42, 67, .92) 46%, var(--ink) 100%);
  overflow: hidden;
}

.page-products .hero-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 11px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 18px);
  pointer-events: none;
}

.page-products .hero-frame::after {
  content: "";
  position: absolute;
  bottom: -46px;
  right: -46px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 31, .34) 0%, rgba(255, 90, 31, 0) 70%);
  pointer-events: none;
}

.page-products .hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-products .hero-copy h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 6.4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .hero-copy .lead {
  max-width: 46ch;
  color: var(--mist);
}

.page-products .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .hero-panel {
  position: relative;
  z-index: 1;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ice);
  border-radius: var(--radius);
  background: rgba(4, 18, 31, .62);
}

.page-products .panel-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ice);
}

.page-products .panel-num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 62px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--yellow);
}

.page-products .panel-text {
  margin: 4px 0 16px;
  font-size: 14px;
  color: var(--mist);
}

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

.page-products .panel-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--exp-line);
  font-size: 13px;
  color: var(--mist);
}

.page-products .panel-list b {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange);
}

/* ---------- 分屏骨架 ---------- */
.page-products .exp-shell {
  display: grid;
  gap: 36px;
}

.page-products .exp-toc {
  border: 1px solid var(--exp-line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(10, 42, 67, .4);
}

.page-products .toc-head {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--tide);
}

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

.page-products .toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.page-products .toc-link:hover,
.page-products .toc-link:focus-visible {
  background: rgba(111, 233, 224, .09);
  color: var(--paper);
}

.page-products .toc-link[aria-current="true"] {
  border-left-color: var(--ice);
  background: rgba(111, 233, 224, .12);
  color: var(--paper);
}

.page-products .toc-num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--yellow);
}

.page-products .toc-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--exp-line);
}

.page-products .toc-foot .meta {
  margin: 0 0 10px;
}

.page-products .exp-body {
  min-width: 0;
}

/* ---------- 区块通用 ---------- */
.page-products .exp-section {
  padding-top: 8px;
  margin-bottom: 60px;
}

.page-products .exp-section:last-of-type {
  margin-bottom: 0;
}

.page-products .section-lead {
  max-width: 62ch;
  margin: 0 0 26px;
  color: var(--mist);
}

/* ---------- 入口卡 ---------- */
.page-products .entry-grid {
  display: grid;
  gap: 14px;
}

.page-products .entry-card {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--exp-line);
  border-top: 2px solid var(--ice);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--exp-panel) 0%, rgba(4, 18, 31, .5) 100%);
}

.page-products .entry-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--yellow);
}

.page-products .entry-card h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  color: var(--paper);
}

.page-products .entry-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .entry-link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-products .entry-link:hover,
.page-products .entry-link:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

/* ---------- 流程 ---------- */
.page-products .flow-media {
  margin: 0 0 24px;
}

.page-products .flow-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(232px, 76%);
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .flow-strip:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-products .step-card {
  scroll-snap-align: start;
  padding: 24px 26px 22px;
  background: linear-gradient(160deg, rgba(16, 64, 94, .85) 0%, var(--deep) 100%);
  border-top: 1px solid var(--exp-line);
  border-bottom: 1px solid var(--exp-line);
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-products .step-num {
  display: block;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--yellow);
}

.page-products .step-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--paper);
}

.page-products .step-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .flow-side {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-products .flow-side-media {
  margin: 0;
}

.page-products .flow-notes h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--paper);
}

.page-products .flow-notes p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .receipt-sample {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 6px 0 10px;
  padding: 10px 16px;
  background: var(--chart);
  border: 1px solid rgba(4, 18, 31, .22);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 rgba(4, 18, 31, .38);
  color: var(--ink);
}

.page-products .receipt-sample .paper-label {
  color: rgba(4, 18, 31, .62);
}

.page-products .receipt-sample b {
  font-size: 17px;
  letter-spacing: .06em;
  color: var(--ink);
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 14px;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--exp-line);
  border-radius: var(--radius);
  background: rgba(10, 42, 67, .48);
  overflow: hidden;
}

.page-products .scene-card .media-frame {
  margin: 0;
  border-radius: 0;
}

.page-products .scene-body {
  padding: 18px 18px 20px;
  border-top: 3px solid var(--s-living);
}

.page-products .scene-party .scene-body { border-top-color: var(--s-party); }
.page-products .scene-shop .scene-body { border-top-color: var(--s-shop); }
.page-products .scene-corp .scene-body { border-top-color: var(--s-corp); }

.page-products .scene-tag {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--tide);
}

.page-products .scene-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  color: var(--paper);
}

.page-products .scene-body p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .scene-spec {
  margin: 0;
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--exp-line);
}

.page-products .scene-spec > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .scene-spec dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tide);
}

.page-products .scene-spec dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
}

/* ---------- 数据 ---------- */
.page-products .data-grid {
  display: grid;
  gap: 22px;
}

.page-products .data-copy h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--ice);
}

.page-products .data-copy p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .data-media {
  margin: 0;
}

/* ---------- 能力清单 ---------- */
.page-products .cut-banner {
  margin: 0 0 22px;
  padding: 20px 22px;
  background: linear-gradient(100deg, rgba(10, 42, 67, .95) 0%, rgba(16, 64, 94, .8) 100%);
  border-left: 4px solid var(--yellow);
  transform: skewX(-3deg);
}

.page-products .cut-banner > * {
  transform: skewX(3deg);
}

.page-products .cut-banner h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--paper);
}

.page-products .cut-banner .cut-sub {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-products .capability-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--exp-line);
}

.page-products .capability-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--exp-line);
}

.page-products .cap-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--yellow);
}

.page-products .capability-list h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--paper);
}

.page-products .capability-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 设备表 ---------- */
.page-products .spec-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--chart);
  color: var(--ink);
  -webkit-overflow-scrolling: touch;
}

.page-products .spec-wrap:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-products .spec-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .spec-table caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(4, 18, 31, .6);
}

.page-products .spec-table th,
.page-products .spec-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(4, 18, 31, .14);
}

.page-products .spec-table thead th {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink);
  border-bottom: 2px solid rgba(4, 18, 31, .34);
  white-space: nowrap;
}

.page-products .spec-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .spec-table tbody td {
  color: rgba(4, 18, 31, .78);
}

.page-products .spec-table tbody tr:last-child th,
.page-products .spec-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .spec-table .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--ink);
}

.page-products .setup-notes {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .setup-note {
  padding: 16px 18px;
  border: 1px solid var(--exp-line);
  border-radius: var(--radius);
  background: rgba(10, 42, 67, .42);
}

.page-products .setup-note h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--ice);
}

.page-products .setup-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收尾引导 ---------- */
.page-products .help-box {
  padding: 26px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 90, 31, .16) 0%, rgba(4, 18, 31, .9) 58%),
    var(--ink);
}

.page-products .help-box h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 23px;
  color: var(--paper);
}

.page-products .help-box p {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .help-contact {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--exp-line);
}

.page-products .help-contact .mono {
  color: var(--ice);
  word-break: break-all;
}

/* ---------- 返回顶部刻度 ---------- */
.page-products .exp-backtop {
  display: flex;
  justify-content: flex-end;
  margin-top: 32px;
}

.page-products .exp-backtop .to-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(10, 42, 67, .7);
  color: var(--ice);
  cursor: pointer;
}

.page-products .exp-backtop .to-top:hover,
.page-products .exp-backtop .to-top:focus-visible {
  border-color: var(--yellow);
  color: var(--yellow);
}

.page-products .to-top-rule {
  width: 34px;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, currentColor 0 2px, transparent 2px 6px);
}

.page-products .to-top-arrow {
  font-size: 15px;
  line-height: 1;
}

.page-products .to-top-fill {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .setup-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .flow-strip {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .step-card {
    clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  }
}

@media (min-width: 900px) {
  .page-products .hero-frame {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
    padding: 42px 34px 38px;
    align-items: start;
  }

  .page-products .exp-shell {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .exp-toc {
    position: sticky;
    top: calc(var(--frame-top) + 26px);
  }

  .page-products .flow-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .flow-side {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .data-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .capability-list li {
    grid-template-columns: 68px minmax(0, 1fr);
  }

  .page-products .help-box {
    padding: 34px 32px;
  }
}

@media (min-width: 1120px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .scene-card.scene-party,
  .page-products .scene-card.scene-corp {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .toc-link,
  .page-products .entry-link {
    transition: none;
  }
}
