.page-products {
  --products-pulse: var(--c-green);
  position: relative;
  background:
    radial-gradient(1000px 400px at 90% -60px, rgba(198, 255, 0, 0.05), transparent 70%),
    linear-gradient(180deg, var(--c-blue-deep) 0%, var(--c-blue-outer) 100%);
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  padding-block: 1.5rem 0;
  font: 500 0.75rem var(--font-data);
  color: var(--c-muted);
  letter-spacing: 0.06em;
}
.page-products .breadcrumb__sep {
  opacity: 0.6;
}
.page-products .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-products .breadcrumb a:hover {
  color: var(--c-text);
}

.page-products__heading {
  padding-bottom: 2rem;
  position: relative;
}
.page-products__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.875rem;
  font: 700 0.75rem var(--font-data);
  color: var(--c-green);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.page-products__kicker::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 3px;
  background: var(--c-green);
  transform: skewX(var(--skew));
}
.page-products .page-heading {
  position: relative;
  margin: 0;
  padding: 0;
}
.page-products .page-heading__title {
  margin: 0;
  max-width: 900px;
}
.page-products .page-heading__desc {
  max-width: 720px;
  margin-top: 1rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  color: var(--c-muted);
}
.page-products .page-heading::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--c-orange), var(--c-green));
  transform: skewX(var(--skew));
}

.page-products__section {
  position: relative;
  padding-block: clamp(3rem, 7vw, 6rem);
}
.page-products .section-head {
  position: relative;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}
.page-products .section-head__desc {
  margin: 0.75rem 0 0;
  max-width: 720px;
  color: var(--c-muted);
  line-height: 1.7;
}

/* 平板观赛入口 */
.page-products .tablet-entry {
  border-block: 1px solid var(--c-line);
  background:
    linear-gradient(105deg, rgba(255, 122, 0, 0.04) 0%, transparent 38%),
    linear-gradient(180deg, rgba(13, 27, 42, 0.35), transparent 60%);
}
.page-products .tablet-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.page-products .tablet-card {
  margin: 0;
}
.page-products .tablet-frame {
  position: relative;
  border-radius: calc(var(--radius-lg) + 6px);
  background: var(--c-card);
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--c-line);
  overflow: hidden;
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.45s var(--ease), box-shadow 0.3s var(--ease);
}
.page-products .tablet-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-green) 130%);
  z-index: 2;
  opacity: 0.85;
}
.page-products .tablet-frame::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 84px;
  height: 8px;
  background: var(--c-green);
  transform: skewX(var(--skew)) translateX(10px);
  opacity: 0.55;
  z-index: 2;
}
.page-products .tablet-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .tablet-frame__status {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 12px rgba(198, 255, 0, 0.8);
  z-index: 2;
}
.page-products .tablet-card--landscape .tablet-frame {
  --tilt: -1deg;
}
.page-products .tablet-card--landscape .tablet-frame:hover {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.page-products .tablet-card--portrait .tablet-frame {
  --tilt: 1.5deg;
  max-width: 300px;
  margin-inline: auto;
}
.page-products .tablet-card--portrait .tablet-frame:hover {
  transform: rotate(-1.5deg) translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.page-products .tablet-card__caption {
  margin-top: 1rem;
}
.page-products .tablet-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font: 700 0.75rem var(--font-data);
  color: var(--c-blue-deep);
  background: var(--c-green);
  transform: skewX(var(--skew));
  letter-spacing: 0.06em;
}
.page-products .tablet-card__tag.is-amber {
  background: var(--c-amber);
  color: var(--c-blue-outer);
}
.page-products .tablet-card__caption h3 {
  margin: 0.75rem 0 0.25rem;
  font: 700 1.25rem var(--font-display);
  color: var(--c-text);
}
.page-products .tablet-card__caption p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 42ch;
}
.page-products .tablet-tip {
  margin: 1.5rem 0 0;
  padding-left: 0.875rem;
  border-left: 2px solid var(--c-orange);
  color: var(--c-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* 核心功能特性 */
.page-products .features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.page-products .feature-card {
  position: relative;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-products .feature-card:hover {
  border-color: rgba(255, 122, 0, 0.55);
  transform: translateY(-4px);
}
.page-products .feature-card__media {
  position: relative;
  overflow: hidden;
}
.page-products .feature-card__media img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .feature-card__media::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 45%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(198, 255, 0, 0.18), transparent);
  transform: skewX(-18deg);
  animation: app-feature-swipe 5s ease-in-out infinite;
}
@keyframes app-feature-swipe {
  0%, 55% {
    left: -80%;
  }
  85%, 100% {
    left: 130%;
  }
}
.page-products .feature-card--report::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-amber));
  z-index: 2;
}
.page-products .feature-card__body {
  padding: clamp(1.25rem, 3vw, 2rem);
}
.page-products .feature-card__body h3 {
  margin: 0.875rem 0 0.5rem;
  font: 700 1.5rem var(--font-display);
  color: var(--c-text);
}
.page-products .feature-card__body p {
  margin: 0;
  color: var(--c-muted);
  line-height: 1.7;
  font-size: 0.9375rem;
}
.page-products .feature-list {
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}
.page-products .feature-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--c-muted);
  font-size: 0.875rem;
}
.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.625rem;
  width: 0.625rem;
  height: 2px;
  background: var(--c-green);
  transform: skewX(var(--skew));
}
.page-products .feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: 700 0.875rem var(--font-body);
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-products .feature-link:hover {
  border-color: rgba(255, 122, 0, 0.5);
}
.page-products .feature-link::after {
  content: "→";
  font-family: var(--font-data);
  transition: transform 0.25s var(--ease);
}
.page-products .feature-link:hover::after {
  transform: translateX(4px);
}

/* 新用户订阅指引 */
.page-products .subscribe-guide {
  background: linear-gradient(115deg, rgba(255, 122, 0, 0.05) 0%, transparent 45%);
}
.page-products .subscribe-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.page-products .step-item {
  position: relative;
  display: flex;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  background: rgba(18, 42, 74, 0.65);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 3vw, 1.875rem);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.page-products .step-item:hover {
  border-color: rgba(198, 255, 0, 0.4);
  background: rgba(18, 42, 74, 0.85);
}
.page-products .step-item__num {
  font: 900 2rem var(--font-data);
  color: var(--c-green);
  letter-spacing: -0.04em;
  line-height: 1;
  min-width: 2.5rem;
  position: relative;
}
.page-products .step-item__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 1.75rem;
  height: 2px;
  background: var(--c-orange);
}
.page-products .step-item__num.is-orange {
  color: var(--c-orange);
}
.page-products .step-item__content h3 {
  margin: 0 0 0.25rem;
  font: 700 1.25rem var(--font-display);
  color: var(--c-text);
}
.page-products .step-item__content > p {
  margin: 0 0 0.5rem;
  color: var(--c-muted);
  font-size: 0.9375rem;
}
.page-products .step-item details {
  margin-top: 0.625rem;
  border-left: 2px solid var(--c-line);
  padding-left: 0.75rem;
}
.page-products .step-item summary {
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-muted);
  list-style: none;
  transition: color 0.2s var(--ease);
}
.page-products .step-item summary:hover {
  color: var(--c-text);
}
.page-products .step-item summary::-webkit-details-marker {
  display: none;
}
.page-products .step-item summary::before {
  content: "+";
  margin-right: 0.375rem;
  font: 700 0.875rem var(--font-data);
  color: var(--c-orange);
}
.page-products .step-item details[open] summary::before {
  content: "–";
}
.page-products .step-item details p {
  margin: 0.5rem 0 0;
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
  max-width: 46ch;
}
.page-products .subscribe-note {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(198, 255, 0, 0.25);
  border-radius: var(--radius-sm);
  background: rgba(198, 255, 0, 0.04);
}
.page-products .subscribe-note p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-products .subscribe-steps .feature-link {
  margin-top: 1rem;
}
.page-products .subscribe-visual {
  position: relative;
}
.page-products .subscribe-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
}
.page-products .subscribe-visual::before {
  content: "";
  position: absolute;
  width: 130px;
  height: 130px;
  right: -20px;
  top: -20px;
  z-index: -1;
  background: radial-gradient(circle, rgba(198, 255, 0, 0.18), transparent 70%);
}
.page-products .subscribe-visual__meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.page-products .subscribe-visual__meta span {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font: 700 0.8125rem var(--font-data);
  color: var(--c-green);
}

/* 下载与访问 */
.page-products .download-access {
  border-top: 1px solid var(--c-line);
}
.page-products .access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-products .access-card {
  position: relative;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-products .access-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--c-orange);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.page-products .access-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 0, 0.45);
}
.page-products .access-card:hover::before {
  opacity: 1;
}
.page-products .access-card--highlight {
  border-color: rgba(198, 255, 0, 0.28);
}
.page-products .access-card__icon {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}
.page-products .access-card__icon--phone {
  width: 26px;
  height: 42px;
  border: 2px solid var(--c-text);
  border-radius: 7px;
}
.page-products .access-card__icon--phone::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-muted);
}
.page-products .access-card__icon--tablet {
  width: 34px;
  height: 44px;
  border: 2px solid var(--c-text);
  border-radius: 6px;
}
.page-products .access-card__icon--tablet::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-muted);
}
.page-products .access-card__icon--web {
  width: 40px;
  height: 30px;
  border: 2px solid var(--c-text);
  border-radius: 5px;
}
.page-products .access-card__icon--web::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 7px;
  background: var(--c-orange);
  border-radius: 3px 3px 0 0;
}
.page-products .access-card h3 {
  margin: 0 0 0.5rem;
  font: 700 1.375rem var(--font-display);
  color: var(--c-text);
}
.page-products .access-card p {
  margin: 0 0 1rem;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-products .access-card__meta {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font: 500 0.75rem var(--font-data);
  color: var(--c-muted);
}
.page-products .access-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}
.page-products .access-card__link:hover {
  border-color: rgba(255, 122, 0, 0.5);
}
.page-products .access-card__link::after {
  content: "→";
  font-family: var(--font-data);
}

@media (min-width: 768px) {
  .page-products .tablet-showcase {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-products .tablet-card--portrait .tablet-frame {
    max-width: 300px;
  }
  .page-products .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .feature-card--report {
    grid-column: 1 / -1;
  }
  .page-products .subscribe-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-products .subscribe-visual {
    position: sticky;
    top: calc(var(--rail-w) + 2rem);
  }
  .page-products .access-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-products .features-grid {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-products .feature-card--score {
    grid-column: span 5;
  }
  .page-products .feature-card--rank {
    grid-column: span 7;
  }
  .page-products .feature-card--report {
    grid-column: 1 / -1;
  }
  .page-products .feature-card--report .feature-card__body {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
  }
  .page-products .feature-card--report .feature-card__aside {
    border-left: 1px solid var(--c-line);
    padding-left: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}