.page-products {
  --phone-width: 280px;
  --phone-height: 560px;
  --scan-duration: 2.4s;
  --badge-accent: #39FF14;
  --card-glow: rgba(57, 255, 20, 0.1);
}

.page-products .container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-small);
  color: var(--text-muted);
  padding-block: 24px 0;
}

.page-products .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--accent);
}

.page-products .breadcrumb-sep {
  opacity: 0.5;
}

.page-products .section-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-products .section-index::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

/* ===== 首屏 ===== */
.page-products .products-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 48px;
  padding-block: 40px 72px;
}

.page-products .products-hero-copy {
  max-width: 620px;
}

.page-products .products-hero .hero-title {
  font-size: clamp(2.2rem, 9vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 800;
}

.page-products .products-hero .hero-lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.page-products .products-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .products-hero-tip {
  font-size: var(--text-small);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 40ch;
  padding: 12px 16px;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.06), transparent 70%);
}

.page-products .products-phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.page-products .phone-shell {
  position: relative;
  width: var(--phone-width);
  height: var(--phone-height);
  border-radius: 44px;
  background: linear-gradient(145deg, #1B2533, #0A0E17);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(192, 192, 192, 0.14);
  padding: 14px;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-products .phone-shell:hover {
  transform: rotateY(-12deg) rotateX(4deg);
}

.page-products .phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 34px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}

.page-products .phone-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

.page-products .phone-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 80px;
  top: 0;
  background: linear-gradient(to bottom, transparent, rgba(57, 255, 20, 0.12), transparent);
  animation: scanMove var(--scan-duration) linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .phone-scanline {
    animation: none;
  }
}

@keyframes scanMove {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(calc(var(--phone-height) - 40px)); opacity: 0; }
}

.page-products .phone-statusline {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  border-radius: 999px;
  background: rgba(192, 192, 192, 0.4);
}

.page-products .phone-iframe {
  position: absolute;
  top: 22px;
  right: 6px;
  width: 3px;
  height: 60px;
  border-radius: 3px;
  background: rgba(192, 192, 192, 0.3);
}

.page-products .products-dl-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 20px 24px;
  max-width: 360px;
}

.page-products .products-dl-card-title {
  font-size: var(--text-small);
  color: var(--text-muted);
  margin-bottom: 4px;
}

.page-products .products-dl-card-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.page-products .products-dl-card-text {
  font-size: var(--text-small);
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 12px;
}

/* ===== v3栏目 ===== */
.page-products .products-v3 {
  scroll-margin-top: 8px;
}

.page-products .products-v3-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
}

.page-products .products-v3-visual {
  display: flex;
  justify-content: center;
}

.page-products .products-v3-visual .img-frame {
  width: 100%;
  max-width: 340px;
}

.page-products .products-v3-list {
  display: grid;
  gap: 16px;
}

.page-products .products-v3-list .card {
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .products-v3-list .card-hover:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--card-glow);
  transform: translateY(-2px);
}

.page-products .products-v3-list .card-body {
  padding: 24px;
}

.page-products .card-meta {
  font-size: var(--text-small);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-products .card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-products .card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ===== 收费档位 ===== */
.page-products .products-plans {
  scroll-margin-top: 8px;
}

.page-products .products-plan-image {
  max-width: 720px;
  margin-block: 36px 24px;
}

.page-products .products-plan-scroller {
  margin-top: 32px;
}

.page-products .products-plan-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.page-products .products-plan-tabs .tab-button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.page-products .products-plan-tabs .tab-button[aria-selected="true"] {
  border-color: var(--accent);
  background: rgba(57, 255, 20, 0.08);
  color: var(--accent);
}

.page-products .products-plan-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 28px;
  max-width: 640px;
}

.page-products .products-plan-card--accent {
  border: 1px solid rgba(57, 255, 20, 0.4);
  box-shadow: 0 8px 40px rgba(57, 255, 20, 0.06);
}

.page-products .products-plan-price {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 16px 0;
}

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

.page-products .products-plan-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.page-products .products-plan-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.page-products .products-plan-note {
  margin-top: 20px;
  font-size: var(--text-small);
  color: var(--text-muted);
  max-width: 42em;
  line-height: 1.7;
}

/* ===== 功能一览 ===== */
.page-products .products-features {
  scroll-margin-top: 8px;
}

.page-products .products-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}

.page-products .products-feature-grid .data-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-products .products-feature-grid .data-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--accent), #00D2FF);
  opacity: 0.5;
}

.page-products .products-feature-grid .data-card-body {
  padding: 24px;
}

.page-products .products-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(57, 255, 20, 0.08);
  color: var(--accent);
  margin-bottom: 16px;
}

.page-products .products-feature-grid .data-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-products .products-feature-grid .data-card-meta {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-products .products-feature-bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px;
}

.page-products .products-feature-bottom-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.page-products .products-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 180px;
  padding: 20px 16px;
  background: linear-gradient(180deg, rgba(57, 255, 20, 0.04), transparent);
  border-radius: var(--radius-md);
  border: 1px solid rgba(57, 255, 20, 0.2);
}

.page-products .products-chart .chart-bar {
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--accent), rgba(57, 255, 20, 0.1));
  opacity: 0.8;
}

.page-products .products-chart-caption {
  font-size: var(--text-small);
  color: var(--text-muted);
  text-align: center;
}

/* ===== 多端支持 ===== */
.page-products .products-devices {
  scroll-margin-top: 8px;
  padding-bottom: 96px;
}

.page-products .products-devices .img-frame img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.page-products .products-device-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.page-products .products-device-cta-text {
  flex-basis: 100%;
  color: var(--text-primary);
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

/* ===== 按钮体系 ===== */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
}

.page-products .btn-outline {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.page-products .btn-outline:hover {
  background: rgba(57, 255, 20, 0.1);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.15);
}

.page-products .btn-ghost {
  color: var(--text-muted);
  background: var(--surface-alt);
}

.page-products .btn-ghost:hover {
  color: var(--text-primary);
  background: var(--border);
}

/* ===== 响应式过渡 ===== */
@media (min-width: 480px) {
  .page-products .products-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 640px) {
  .page-products .products-hero {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-products .products-dl-card {
    grid-column: 1 / -1;
    max-width: 420px;
  }

  .page-products .products-v3-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .products-feature-bottom {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 920px) {
  .page-products .container {
    padding-inline: 40px;
  }

  .page-products .products-hero {
    grid-template-columns: minmax(0, 1fr) 340px minmax(0, 1fr);
    align-items: center;
    padding-block: 72px 96px;
  }

  .page-products .products-hero-copy {
    grid-column: 1 / 2;
  }

  .page-products .products-phone-wrap {
    grid-column: 2 / 3;
  }

  .page-products .products-dl-card {
    grid-column: 3 / 4;
    grid-row: 1;
    align-self: center;
    max-width: none;
  }

  .page-products .products-v3-grid {
    grid-template-columns: minmax(0, 340px) 1fr;
    gap: 64px;
  }

  .page-products .products-v3-visual {
    justify-content: flex-start;
  }

  .page-products .products-plan-scroller {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: start;
    gap: 32px;
  }

  .page-products .products-plan-tabs {
    flex-direction: column;
  }

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

  .page-products .products-device-cta-text {
    flex-basis: auto;
    margin-right: auto;
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .phone-shell {
    transition: none;
  }

  .page-products .phone-shell:hover {
    transform: none;
  }

  .page-products .products-v3-list .card-hover {
    transition: none;
  }

  .page-products .products-v3-list .card-hover:hover {
    transform: none;
  }
}