.page-products {
  --paper-ink: #0B201A;
  --paper-ink-soft: #3F5A50;
  --paper-line: rgba(11, 32, 26, 0.16);
  --grid-line: rgba(53, 240, 208, 0.055);
  display: block;
  overflow-x: clip;
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
}

.page-products h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  font-weight: 700;
  margin: 10px 0 0;
}

.page-products h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}

.page-products .lede {
  max-width: 720px;
  margin-top: 12px;
  color: var(--fog);
  opacity: 0.82;
}

.page-products .num,
.page-products .metric__num,
.page-products .scoreline__num,
.page-products .card-tally__num,
.page-products .hero__readout-val,
.page-products .rail__num,
.page-products .step__num,
.page-products .step-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ── 首屏框景 ─────────────────────────────── */
.page-products .hero {
  padding: clamp(16px, 2.6vw, 30px) 0 clamp(28px, 4vw, 48px);
}

.page-products .hero__frame {
  position: relative;
  margin-top: 16px;
  padding: clamp(16px, 2.4vw, 32px);
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 28px 100%,
    linear-gradient(158deg, var(--panel) 0%, var(--panel-deep) 62%, var(--ink) 100%);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-products .hero__frame::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 12px;
  right: 12px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-products .hero__frame::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 10px;
  bottom: 12px;
  width: 8px;
  background-image: repeating-linear-gradient(180deg, var(--line) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-products .hero__head h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 60px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  font-weight: 700;
  margin: 12px 0 0;
  max-width: 15ch;
}

.page-products .hero__body {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .hero__shot {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel-deep);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .hero__shot figcaption {
  padding: 12px 16px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-products .hero__rail {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .rail__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--teal);
  background: var(--panel);
  color: var(--fog);
  text-decoration: none;
  transition: transform var(--dur), background var(--dur), border-color var(--dur);
}

.page-products .rail__item:hover,
.page-products .rail__item:focus-visible {
  transform: translateX(4px);
  border-left-color: var(--cyan);
  background: var(--panel-2);
}

.page-products .rail__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .rail__name {
  display: block;
  font-size: 15px;
  font-weight: 600;
}

.page-products .rail__use {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0;
}

.page-products .hero__readouts {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.page-products .hero__readout {
  display: grid;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-products .hero__readout-val {
  font-size: 16px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .hero__readout-key {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ── 面板视图 ─────────────────────────────── */
.page-products .views h2,
.page-products .versions h2,
.page-products .devices h2,
.page-products .cardsflow h2 {
  color: var(--fog);
}

.page-products .views .filter,
.page-products .devices .filter {
  margin-top: 22px;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .view-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .view-card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px clamp(14px, 2vw, 20px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-deep) 100%);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-products .view-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .view-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .scoreline {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  padding: 6px 0 2px;
}

.page-products .scoreline__num {
  font-size: clamp(36px, 8vw, 52px);
  line-height: 1;
  color: var(--fog);
}

.page-products .scoreline__sep {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--teal);
}

.page-products .scoreline__team {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.page-products .card-tally {
  display: flex;
  gap: 22px;
  padding: 4px 0;
}

.page-products .card-tally__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .card-tally__num {
  font-size: 30px;
  line-height: 1;
  color: var(--fog);
}

.page-products .card-tally__key {
  font-size: 13px;
  color: var(--muted);
}

.page-products .dot {
  width: 13px;
  height: 19px;
  border-radius: 2px;
  display: inline-block;
}

.page-products .dot--y {
  background: var(--amber);
}

.page-products .dot--r {
  background: var(--flare);
}

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

.page-products .timeline li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fog);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(124, 154, 146, 0.14);
}

.page-products .timeline li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .timeline__t {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  font-size: 12.5px;
}

.page-products .metrics {
  display: grid;
  gap: 2px;
}

.page-products .metric {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid rgba(124, 154, 146, 0.14);
  font-size: 13.5px;
}

.page-products .metric:last-child {
  border-bottom: 0;
}

.page-products .metric__key {
  color: var(--muted);
}

.page-products .metric__num {
  color: var(--cyan);
  font-size: 15px;
  min-width: 42px;
  text-align: right;
}

.page-products .metric__num--dim {
  color: var(--muted);
}

.page-products .views__figure {
  margin-top: 26px;
}

/* ── 版本对照 ─────────────────────────────── */
.page-products .versions__figure {
  margin-top: 24px;
}

.page-products .ver-table__scroll {
  margin-top: 18px;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel-deep);
}

.page-products .ver-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .ver-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .ver-table th,
.page-products .ver-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid rgba(124, 154, 146, 0.12);
  line-height: 1.65;
}

.page-products .ver-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(53, 240, 208, 0.06);
  white-space: nowrap;
}

.page-products .ver-table tbody tr {
  scroll-margin-top: 110px;
  transition: background var(--dur);
}

.page-products .ver-table tbody tr:hover {
  background: var(--panel-2);
}

.page-products .ver-table tbody tr:target {
  background: rgba(53, 240, 208, 0.09);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .ver-table__name {
  display: grid;
  gap: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
  white-space: nowrap;
}

.page-products .ver-table__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
  font-weight: 400;
}

/* ── 适配清单 ─────────────────────────────── */
.page-products .devices__figure {
  margin-top: 20px;
}

.page-products .device-grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  grid-template-columns: 1fr;
}

.page-products .device-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: background var(--dur), border-color var(--dur);
}

.page-products .device-card:hover {
  background: var(--panel-2);
  border-color: var(--line);
}

.page-products .device-card h3 {
  font-size: 16px;
  color: var(--fog);
}

.page-products .device-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .filter__empty {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--amber);
}

/* ── 记录调取 ─────────────────────────────── */
.page-products .step-index {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .step-index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--teal);
  background: var(--panel);
  color: var(--fog);
  text-decoration: none;
  font-size: 14px;
  transition: transform var(--dur), border-color var(--dur), background var(--dur);
}

.page-products .step-index a:hover,
.page-products .step-index a:focus-visible {
  transform: translateX(4px);
  border-left-color: var(--cyan);
  background: var(--panel-2);
}

.page-products .step-index__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .steps {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-products .step {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--panel) 0%, var(--panel-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  scroll-margin-top: 110px;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--teal));
}

.page-products .step__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
  margin-bottom: 8px;
}

.page-products .step h3 {
  color: var(--fog);
  margin-bottom: 8px;
}

.page-products .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cardsflow__figure {
  margin-top: 26px;
  max-width: 560px;
}

/* ── 场景选型（浅色纸面） ─────────────────── */
.page-products .scenes {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-products .scenes h2 {
  color: var(--paper-ink);
}

.page-products .scenes .lede {
  color: var(--paper-ink-soft);
  opacity: 1;
}

.page-products .scenes .eyebrow {
  color: #1D6B5D;
}

.page-products .scene-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  grid-template-columns: 1fr;
}

.page-products .scene {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--paper-line);
  border-top: 3px solid #1D6B5D;
}

.page-products .scene h3 {
  font-size: 16.5px;
  color: var(--paper-ink);
}

.page-products .scene p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper-ink-soft);
}

.page-products .scene__pick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--paper-line);
}

.page-products .scenes .chip {
  border-color: rgba(11, 32, 26, 0.28);
  color: #16483E;
  background: rgba(11, 32, 26, 0.04);
}

/* ── 行动区 ───────────────────────────────── */
.page-products .cta-band {
  background: linear-gradient(120deg, var(--panel-2) 0%, var(--panel-deep) 60%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}

.page-products .cta-band__inner {
  display: grid;
  gap: 20px;
}

.page-products .cta-band h2 {
  color: var(--fog);
}

.page-products .cta-band__text p {
  margin: 12px 0 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cta-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

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

@media (min-width: 900px) {
  .page-products .hero__body {
    grid-template-columns: minmax(0, 1.4fr) minmax(230px, 0.7fr);
    align-items: start;
  }

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

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

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

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

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

  .page-products .cta-band__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .rail__item,
  .page-products .step-index a,
  .page-products .device-card,
  .page-products .ver-table tbody tr {
    transition: none;
  }

  .page-products .rail__item:hover,
  .page-products .step-index a:hover {
    transform: none;
  }
}