.page-products {
  --products-gutter: 20px;
  --products-line: rgba(0, 255, 135, 0.05);
  --products-line-strong: rgba(0, 255, 135, 0.12);
  --products-orange-soft: rgba(255, 106, 0, 0.14);
  --products-rounded: 20px;
  position: relative;
  background-color: var(--primary-bg);
  background-image:
    linear-gradient(var(--products-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--products-line) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--text-high);
  overflow-x: clip;
}

.page-products section[id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-products .section-head {
  max-width: 680px;
  margin-bottom: 40px;
}

.page-products .section-head h2 {
  margin: 14px 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-high);
}

.page-products .section-head p {
  margin: 0;
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .section-head .section-index {
  margin-bottom: 14px;
}

.page-products a:focus-visible,
.page-products .button:focus-visible,
.page-products .function-tabs__label:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 3px;
}

.page-products .button {
  font-size: 14px;
  padding: 12px 22px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .hero-console__pulse,
  .page-products .note-pulse {
    animation: none;
  }
}

/* ===== 首屏 ===== */

.page-products .products-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 56px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 78% 18%, rgba(0, 255, 135, 0.1), transparent 46%),
    radial-gradient(ellipse at 8% 90%, rgba(0, 191, 255, 0.08), transparent 42%),
    var(--primary-bg);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--products-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--products-line) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
  pointer-events: none;
}

.page-products .products-hero__inner {
  position: relative;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--products-gutter);
  display: grid;
  gap: 44px;
}

.page-products .products-hero .breadcrumb {
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .products-hero__index {
  margin-bottom: 18px;
}

.page-products .products-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-sans);
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-high);
}

.page-products .products-hero__subtitle {
  display: block;
  margin-top: 10px;
  font-size: clamp(16px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--accent-green);
}

.page-products .products-hero__lead {
  margin: 0 0 32px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-products .products-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
}

.page-products .hero-stat {
  background: rgba(17, 24, 39, 0.9);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .hero-stat__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--accent-green);
}

.page-products .hero-stat__label {
  font-size: 13px;
  color: var(--text-mid);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .products-hero__visual {
  position: relative;
}

.page-products .hero-console {
  position: relative;
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.page-products .hero-console::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 255, 135, 0.55), transparent 42%, rgba(0, 191, 255, 0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.page-products .hero-console__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.page-products .hero-console__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-products .hero-console__dot--red {
  background: #ff5f57;
}

.page-products .hero-console__dot--yellow {
  background: #febc2e;
}

.page-products .hero-console__dot--green {
  background: #28c840;
}

.page-products .hero-console__title {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mid);
  letter-spacing: 0.04em;
}

.page-products .hero-console__status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-green);
}

.page-products .hero-console__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: productsPulse 2s infinite;
}

@keyframes productsPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 135, 0.5);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(0, 255, 135, 0);
  }
}

.page-products .hero-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .hero-chart .grid-line {
  stroke: rgba(45, 55, 72, 0.9);
  stroke-width: 1;
}

.page-products .hero-chart .axis-label {
  fill: var(--text-low);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-products .hero-chart .line-area {
  fill: rgba(0, 255, 135, 0.12);
}

.page-products .hero-chart .line-path {
  fill: none;
  stroke: var(--accent-green);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .hero-chart .line-path--shot {
  stroke: var(--accent-orange);
  stroke-width: 1.8;
  stroke-dasharray: 5 4;
}

.page-products .hero-chart .live-line {
  stroke: rgba(255, 106, 0, 0.5);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.page-products .hero-chart .live-label {
  fill: var(--accent-orange);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .point {
  fill: var(--accent-green);
  stroke: var(--primary-bg);
  stroke-width: 2;
}

.page-products .point--orange {
  fill: var(--accent-orange);
}

.page-products .hero-console__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.page-products .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mid);
}

.page-products .legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-products .legend-dot--green {
  background: var(--accent-green);
}

.page-products .legend-dot--orange {
  background: var(--accent-orange);
}

.page-products .legend-dot--live {
  background: transparent;
  border: 2px solid var(--accent-orange);
}

/* ===== 01 核心功能矩阵 ===== */

.page-products .products-functions {
  position: relative;
  padding: 72px 0 80px;
  background: var(--secondary-bg);
  border-block: 1px solid var(--border);
}

.page-products .products-functions__head {
  margin-bottom: 32px;
}

.page-products .products-functions__visual {
  position: relative;
  margin-bottom: 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--primary-bg);
}

.page-products .products-functions__visual img {
  display: block;
  width: 100%;
  max-height: 320px;
  object-fit: cover;
}

.page-products .products-functions__visual-note {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(10, 14, 23, 0.82);
  border: 1px solid rgba(0, 255, 135, 0.3);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-green);
  backdrop-filter: blur(4px);
}

.page-products .note-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-orange);
  animation: productsPulse 2s infinite;
}

.page-products .function-tabs {
  position: relative;
}

.page-products .function-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-products .function-tabs__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding: 4px 4px 0;
  border-bottom: 1px solid var(--border);
}

.page-products .function-tabs__label {
  flex: 0 0 auto;
  padding: 12px 18px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-mid);
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 14px 14px 0 0;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.page-products .function-tabs__label:hover {
  color: var(--text-high);
  background: rgba(255, 255, 255, 0.04);
}

.page-products #fn-schedule:checked ~ .function-tabs__bar label[for="fn-schedule"],
.page-products #fn-score:checked ~ .function-tabs__bar label[for="fn-score"],
.page-products #fn-stats:checked ~ .function-tabs__bar label[for="fn-stats"],
.page-products #fn-lineup:checked ~ .function-tabs__bar label[for="fn-lineup"],
.page-products #fn-subscribe:checked ~ .function-tabs__bar label[for="fn-subscribe"] {
  color: #0a0e17;
  background: var(--accent-green);
  border-color: var(--accent-green);
}

.page-products #fn-schedule:focus-visible ~ .function-tabs__bar label[for="fn-schedule"],
.page-products #fn-score:focus-visible ~ .function-tabs__bar label[for="fn-score"],
.page-products #fn-stats:focus-visible ~ .function-tabs__bar label[for="fn-stats"],
.page-products #fn-lineup:focus-visible ~ .function-tabs__bar label[for="fn-lineup"],
.page-products #fn-subscribe:focus-visible ~ .function-tabs__bar label[for="fn-subscribe"] {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

.page-products .function-panels {
  margin-top: 18px;
}

.page-products .function-panel {
  display: none;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(0, 255, 135, 0.04), transparent 45%),
    var(--card-bg);
}

.page-products #fn-schedule:checked ~ .function-panels #panel-fn-schedule,
.page-products #fn-score:checked ~ .function-panels #panel-fn-score,
.page-products #fn-stats:checked ~ .function-panels #panel-fn-stats,
.page-products #fn-lineup:checked ~ .function-panels #panel-fn-lineup,
.page-products #fn-subscribe:checked ~ .function-panels #panel-fn-subscribe {
  display: grid;
}

.page-products .function-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-high);
}

.page-products .function-panel p {
  margin: 0 0 18px;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .function-panel__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .function-panel__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--text-high);
}

.page-products .function-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(0, 255, 135, 0.5);
}

.page-products .chart-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(10, 14, 23, 0.55);
}

.page-products .chart-box__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .chart-box__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.page-products .chart-box__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--accent-orange);
  border: 1px solid rgba(255, 106, 0, 0.4);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.page-products .chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .chart-axis {
  stroke: var(--border);
  stroke-width: 1;
}

.page-products .chart-axis--dash {
  stroke-dasharray: 4 4;
}

.page-products .chart-value {
  fill: var(--text-high);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .chart-value--start {
  text-anchor: start;
}

.page-products .chart-axis-label {
  fill: var(--text-low);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-products .chart-bar {
  fill: rgba(0, 255, 135, 0.85);
}

.page-products .chart-bar--orange {
  fill: rgba(255, 106, 0, 0.85);
}

.page-products .chart-bar--blue {
  fill: rgba(0, 191, 255, 0.8);
}

.page-products .chart-bar--dim {
  fill: rgba(255, 255, 255, 0.22);
}

.page-products .chart-bar-group:hover .chart-bar {
  fill: var(--text-high);
}

.page-products .chart-dot {
  fill: var(--accent-green);
  stroke: var(--primary-bg);
  stroke-width: 2;
}

.page-products .chart-dot--orange {
  fill: var(--accent-orange);
}

.page-products .pitch {
  fill: rgba(0, 255, 135, 0.04);
  stroke: var(--border);
  stroke-width: 1.5;
}

.page-products .pitch-line {
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 1.5;
}

.page-products .pitch-circle {
  fill: none;
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 1.5;
}

.page-products .player-dot {
  fill: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 255, 135, 0.6);
}

.page-products .player-label {
  fill: var(--text-low);
  font-family: var(--font-mono);
  font-size: 9px;
}

.page-products .day-cell {
  fill: rgba(255, 255, 255, 0.05);
  stroke: var(--border);
  stroke-width: 1;
}

.page-products .day-dot {
  fill: var(--accent-green);
}

.page-products .day-dot--orange {
  fill: var(--accent-orange);
}

.page-products .chart-note {
  fill: var(--text-mid);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ===== 02 场景化解决方案 ===== */

.page-products .products-scenarios {
  position: relative;
  padding: 80px 0;
  background: var(--primary-bg);
}

.page-products .products-scenarios::before {
  content: "SCENARIO / LAYER 02";
  position: absolute;
  right: 2%;
  top: 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.page-products .scenario-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 44px;
}

.page-products .scenario-card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card-bg);
  overflow: hidden;
  transition: transform 0.28s var(--ease-out), border-color 0.28s, box-shadow 0.28s;
}

.page-products .scenario-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 135, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.page-products .scenario-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(0, 255, 135, 0.06);
  pointer-events: none;
}

.page-products .scenario-card--live::after {
  background: rgba(255, 106, 0, 0.08);
}

.page-products .scenario-card__index {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 135, 0.35);
  border-radius: var(--radius-pill);
}

.page-products .scenario-card--live .scenario-card__index {
  color: var(--accent-orange);
  border-color: rgba(255, 106, 0, 0.4);
}

.page-products .scenario-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
}

.page-products .scenario-card__desc {
  margin: 0 0 16px;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.7;
}

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

.page-products .scenario-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: var(--text-high);
}

.page-products .scenario-card__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  color: var(--accent-green);
}

.page-products .scenario-card--live .scenario-card__list li::before {
  color: var(--accent-orange);
}

.page-products .scenarios-visual {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .scenarios-visual__frame {
  padding: 10px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--secondary-bg);
  overflow: hidden;
}

.page-products .scenarios-visual__frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 8px);
}

.page-products .scenarios-visual__meta {
  border-left: 2px solid var(--accent-green);
  padding: 6px 0 6px 20px;
}

.page-products .scenarios-visual__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-green);
}

.page-products .scenarios-visual__meta p {
  margin: 10px 0 0;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.75;
}

/* ===== 03 技术优势 ===== */

.page-products .products-tech {
  padding: 80px 0;
  border-block: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 85% 8%, rgba(255, 106, 0, 0.07), transparent 46%),
    var(--secondary-bg);
}

.page-products .tech-grid {
  display: grid;
  gap: 28px;
  margin-bottom: 40px;
}

.page-products .latency-chart {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--primary-bg);
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.page-products .latency-chart__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .latency-chart__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.page-products .latency-chart__value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-green);
}

.page-products .latency-svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .latency-svg .grid-line {
  stroke: var(--border);
  stroke-width: 1;
}

.page-products .latency-svg .axis-label {
  fill: var(--text-low);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-products .latency-svg .line-area {
  fill: rgba(0, 255, 135, 0.1);
}

.page-products .latency-svg .line-path {
  fill: none;
  stroke: var(--data-blue);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .target-line {
  stroke: rgba(0, 255, 135, 0.35);
  stroke-width: 1;
  stroke-dasharray: 6 4;
}

.page-products .target-label {
  fill: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-products .tech-image {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.page-products .tech-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-products .tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .tech-item {
  background: var(--card-bg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.2s;
}

.page-products .tech-item:hover {
  background: #263449;
}

.page-products .tech-item__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--accent-green);
}

.page-products .tech-item__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-high);
}

.page-products .tech-item p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-mid);
}

/* ===== 04 版本说明 ===== */

.page-products .products-version {
  padding: 80px 0;
  background:
    radial-gradient(ellipse at 10% 20%, rgba(0, 191, 255, 0.06), transparent 44%),
    var(--primary-bg);
}

.page-products .version-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .version-visual {
  padding: 10px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card-bg);
}

.page-products .version-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 6px);
}

.page-products .version-content h3 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
}

.page-products .version-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .version-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
}

.page-products .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--data-blue);
  box-shadow: 0 0 8px rgba(0, 191, 255, 0.4);
}

.page-products .version-timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .version-timeline__item {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--secondary-bg);
}

.page-products .version-timeline__item--now {
  border-color: rgba(0, 255, 135, 0.4);
  background: linear-gradient(135deg, rgba(0, 255, 135, 0.08), var(--secondary-bg));
}

.page-products .version-timeline__year {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--accent-green);
}

.page-products .version-timeline__item:not(.version-timeline__item--now) .version-timeline__year {
  color: var(--text-mid);
}

.page-products .version-timeline__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-mid);
}

/* ===== 05 接入方式 ===== */

.page-products .products-access {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  background: var(--secondary-bg);
}

.page-products .access-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 36px;
}

.page-products .access-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  overflow: hidden;
}

.page-products .access-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-green);
}

.page-products .access-card--channel::before {
  background: var(--accent-orange);
}

.page-products .access-card__code {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 135, 0.35);
  border-radius: var(--radius-pill);
}

.page-products .access-card--channel .access-card__code {
  color: var(--accent-orange);
  border-color: rgba(255, 106, 0, 0.35);
}

.page-products .access-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
}

.page-products .access-card p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mid);
}

.page-products .access-card__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .access-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: var(--text-high);
}

.page-products .access-card__list li::before {
  content: "·";
  position: absolute;
  left: 6px;
  font-weight: 700;
  color: var(--accent-orange);
}

.page-products .api-console {
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--primary-bg);
  overflow: hidden;
}

.page-products .api-console__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.page-products .api-console__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-products .api-console__dot--red {
  background: #ff5f57;
}

.page-products .api-console__dot--yellow {
  background: #febc2e;
}

.page-products .api-console__dot--green {
  background: #28c840;
}

.page-products .api-console__title {
  margin-left: 6px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-low);
}

.page-products .api-console__body {
  padding: 14px;
  display: grid;
  gap: 8px;
}

.page-products .api-console__line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-mid);
}

.page-products .api-console__key {
  color: var(--data-blue);
}

.page-products .api-console__val {
  color: var(--text-high);
}

.page-products .access-visual {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-products .access-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.page-products .access-visual__note {
  padding: 26px;
  border: 1px dashed rgba(0, 255, 135, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(0, 255, 135, 0.03);
}

.page-products .access-visual__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-green);
}

.page-products .access-visual__note p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mid);
}

.page-products .products-cta {
  margin-top: 48px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border: 1px solid rgba(0, 255, 135, 0.22);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 255, 135, 0.07), rgba(17, 24, 39, 0.9) 55%);
}

.page-products .products-cta__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent-green);
}

.page-products .products-cta__text p {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-high);
}

.page-products .products-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 响应式 ===== */

@media (min-width: 640px) {
  .page-products .products-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .tech-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .products-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 768px) {
  .page-products .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .version-timeline {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 820px) {
  .page-products .function-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .scenarios-visual {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 40px;
  }

  .page-products .tech-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .page-products .version-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }

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

  .page-products .access-visual {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-products .products-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
    min-height: 590px;
  }

  .page-products .tech-list {
    grid-template-columns: repeat(3, 1fr);
  }
}